00001
00019 THREE.FontUtils = {
00020
00021 faces: {},
00022
00023
00024
00025 face: 'helvetiker',
00026 weight: 'normal',
00027 style: 'normal',
00028 size: 150,
00029 divisions: 10,
00030
00031 getFace: function () {
00032
00033 try {
00034
00035 return this.faces[ this.face.toLowerCase() ][ this.weight ][ this.style ];
00036
00037 } catch ( e ) {
00038
00039 throw "The font " + this.face + " with " + this.weight + " weight and " + this.style + " style is missing."
00040
00041 }
00042
00043 },
00044
00045 loadFace: function ( data ) {
00046
00047 var family = data.familyName.toLowerCase();
00048
00049 var ThreeFont = this;
00050
00051 ThreeFont.faces[ family ] = ThreeFont.faces[ family ] || {};
00052
00053 ThreeFont.faces[ family ][ data.cssFontWeight ] = ThreeFont.faces[ family ][ data.cssFontWeight ] || {};
00054 ThreeFont.faces[ family ][ data.cssFontWeight ][ data.cssFontStyle ] = data;
00055
00056 ThreeFont.faces[ family ][ data.cssFontWeight ][ data.cssFontStyle ] = data;
00057
00058 return data;
00059
00060 },
00061
00062 drawText: function ( text ) {
00063
00064
00065
00066 var i,
00067 face = this.getFace(),
00068 scale = this.size / face.resolution,
00069 offset = 0,
00070 chars = String( text ).split( '' ),
00071 length = chars.length;
00072
00073 var fontPaths = [];
00074
00075 for ( i = 0; i < length; i ++ ) {
00076
00077 var path = new THREE.Path();
00078
00079 var ret = this.extractGlyphPoints( chars[ i ], face, scale, offset, path );
00080 offset += ret.offset;
00081
00082 fontPaths.push( ret.path );
00083
00084 }
00085
00086
00087
00088 var width = offset / 2;
00089
00090
00091
00092
00093
00094
00095
00096
00097
00098
00099
00100
00101
00102 return { paths: fontPaths, offset: width };
00103
00104 },
00105
00106
00107
00108
00109 extractGlyphPoints: function ( c, face, scale, offset, path ) {
00110
00111 var pts = [];
00112
00113 var b2 = THREE.ShapeUtils.b2;
00114 var b3 = THREE.ShapeUtils.b3;
00115
00116 var i, i2, divisions,
00117 outline, action, length,
00118 scaleX, scaleY,
00119 x, y, cpx, cpy, cpx0, cpy0, cpx1, cpy1, cpx2, cpy2,
00120 laste,
00121 glyph = face.glyphs[ c ] || face.glyphs[ '?' ];
00122
00123 if ( ! glyph ) return;
00124
00125 if ( glyph.o ) {
00126
00127 outline = glyph._cachedOutline || ( glyph._cachedOutline = glyph.o.split( ' ' ) );
00128 length = outline.length;
00129
00130 scaleX = scale;
00131 scaleY = scale;
00132
00133 for ( i = 0; i < length; ) {
00134
00135 action = outline[ i ++ ];
00136
00137
00138
00139 switch ( action ) {
00140
00141 case 'm':
00142
00143
00144
00145 x = outline[ i ++ ] * scaleX + offset;
00146 y = outline[ i ++ ] * scaleY;
00147
00148 path.moveTo( x, y );
00149 break;
00150
00151 case 'l':
00152
00153
00154
00155 x = outline[ i ++ ] * scaleX + offset;
00156 y = outline[ i ++ ] * scaleY;
00157 path.lineTo( x, y );
00158 break;
00159
00160 case 'q':
00161
00162
00163
00164 cpx = outline[ i ++ ] * scaleX + offset;
00165 cpy = outline[ i ++ ] * scaleY;
00166 cpx1 = outline[ i ++ ] * scaleX + offset;
00167 cpy1 = outline[ i ++ ] * scaleY;
00168
00169 path.quadraticCurveTo( cpx1, cpy1, cpx, cpy );
00170
00171 laste = pts[ pts.length - 1 ];
00172
00173 if ( laste ) {
00174
00175 cpx0 = laste.x;
00176 cpy0 = laste.y;
00177
00178 for ( i2 = 1, divisions = this.divisions; i2 <= divisions; i2 ++ ) {
00179
00180 var t = i2 / divisions;
00181 b2( t, cpx0, cpx1, cpx );
00182 b2( t, cpy0, cpy1, cpy );
00183
00184 }
00185
00186 }
00187
00188 break;
00189
00190 case 'b':
00191
00192
00193
00194 cpx = outline[ i ++ ] * scaleX + offset;
00195 cpy = outline[ i ++ ] * scaleY;
00196 cpx1 = outline[ i ++ ] * scaleX + offset;
00197 cpy1 = outline[ i ++ ] * scaleY;
00198 cpx2 = outline[ i ++ ] * scaleX + offset;
00199 cpy2 = outline[ i ++ ] * scaleY;
00200
00201 path.bezierCurveTo( cpx1, cpy1, cpx2, cpy2, cpx, cpy );
00202
00203 laste = pts[ pts.length - 1 ];
00204
00205 if ( laste ) {
00206
00207 cpx0 = laste.x;
00208 cpy0 = laste.y;
00209
00210 for ( i2 = 1, divisions = this.divisions; i2 <= divisions; i2 ++ ) {
00211
00212 var t = i2 / divisions;
00213 b3( t, cpx0, cpx1, cpx2, cpx );
00214 b3( t, cpy0, cpy1, cpy2, cpy );
00215
00216 }
00217
00218 }
00219
00220 break;
00221
00222 }
00223
00224 }
00225
00226 }
00227
00228
00229
00230 return { offset: glyph.ha * scale, path: path };
00231
00232 }
00233
00234 };
00235
00236
00237 THREE.FontUtils.generateShapes = function ( text, parameters ) {
00238
00239
00240
00241 parameters = parameters || {};
00242
00243 var size = parameters.size !== undefined ? parameters.size : 100;
00244 var curveSegments = parameters.curveSegments !== undefined ? parameters.curveSegments : 4;
00245
00246 var font = parameters.font !== undefined ? parameters.font : 'helvetiker';
00247 var weight = parameters.weight !== undefined ? parameters.weight : 'normal';
00248 var style = parameters.style !== undefined ? parameters.style : 'normal';
00249
00250 THREE.FontUtils.size = size;
00251 THREE.FontUtils.divisions = curveSegments;
00252
00253 THREE.FontUtils.face = font;
00254 THREE.FontUtils.weight = weight;
00255 THREE.FontUtils.style = style;
00256
00257
00258
00259 var data = THREE.FontUtils.drawText( text );
00260
00261 var paths = data.paths;
00262 var shapes = [];
00263
00264 for ( var p = 0, pl = paths.length; p < pl; p ++ ) {
00265
00266 Array.prototype.push.apply( shapes, paths[ p ].toShapes() );
00267
00268 }
00269
00270 return shapes;
00271
00272 };
00273
00274
00275
00276 THREE.typeface_js = { faces: THREE.FontUtils.faces, loadFace: THREE.FontUtils.loadFace };
00277 if ( typeof self !== 'undefined' ) self._typeface_js = THREE.typeface_js;
00278
00279
00286 THREE.RenderableObject = function () {
00287
00288 this.id = 0;
00289
00290 this.object = null;
00291 this.z = 0;
00292 this.renderOrder = 0;
00293
00294 };
00295
00296
00297
00298 THREE.RenderableFace = function () {
00299
00300 this.id = 0;
00301
00302 this.v1 = new THREE.RenderableVertex();
00303 this.v2 = new THREE.RenderableVertex();
00304 this.v3 = new THREE.RenderableVertex();
00305
00306 this.normalModel = new THREE.Vector3();
00307
00308 this.vertexNormalsModel = [ new THREE.Vector3(), new THREE.Vector3(), new THREE.Vector3() ];
00309 this.vertexNormalsLength = 0;
00310
00311 this.color = new THREE.Color();
00312 this.material = null;
00313 this.uvs = [ new THREE.Vector2(), new THREE.Vector2(), new THREE.Vector2() ];
00314
00315 this.z = 0;
00316 this.renderOrder = 0;
00317
00318 };
00319
00320
00321
00322 THREE.RenderableVertex = function () {
00323
00324 this.position = new THREE.Vector3();
00325 this.positionWorld = new THREE.Vector3();
00326 this.positionScreen = new THREE.Vector4();
00327
00328 this.visible = true;
00329
00330 };
00331
00332 THREE.RenderableVertex.prototype.copy = function ( vertex ) {
00333
00334 this.positionWorld.copy( vertex.positionWorld );
00335 this.positionScreen.copy( vertex.positionScreen );
00336
00337 };
00338
00339
00340
00341 THREE.RenderableLine = function () {
00342
00343 this.id = 0;
00344
00345 this.v1 = new THREE.RenderableVertex();
00346 this.v2 = new THREE.RenderableVertex();
00347
00348 this.vertexColors = [ new THREE.Color(), new THREE.Color() ];
00349 this.material = null;
00350
00351 this.z = 0;
00352 this.renderOrder = 0;
00353
00354 };
00355
00356
00357
00358 THREE.RenderableSprite = function () {
00359
00360 this.id = 0;
00361
00362 this.object = null;
00363
00364 this.x = 0;
00365 this.y = 0;
00366 this.z = 0;
00367
00368 this.rotation = 0;
00369 this.scale = new THREE.Vector2();
00370
00371 this.material = null;
00372 this.renderOrder = 0;
00373
00374 };
00375
00376
00377
00378 THREE.Projector = function () {
00379
00380 var _object, _objectCount, _objectPool = [], _objectPoolLength = 0,
00381 _vertex, _vertexCount, _vertexPool = [], _vertexPoolLength = 0,
00382 _face, _faceCount, _facePool = [], _facePoolLength = 0,
00383 _line, _lineCount, _linePool = [], _linePoolLength = 0,
00384 _sprite, _spriteCount, _spritePool = [], _spritePoolLength = 0,
00385
00386 _renderData = { objects: [], lights: [], elements: [] },
00387
00388 _vector3 = new THREE.Vector3(),
00389 _vector4 = new THREE.Vector4(),
00390
00391 _clipBox = new THREE.Box3( new THREE.Vector3( - 1, - 1, - 1 ), new THREE.Vector3( 1, 1, 1 ) ),
00392 _boundingBox = new THREE.Box3(),
00393 _points3 = new Array( 3 ),
00394 _points4 = new Array( 4 ),
00395
00396 _viewMatrix = new THREE.Matrix4(),
00397 _viewProjectionMatrix = new THREE.Matrix4(),
00398
00399 _modelMatrix,
00400 _modelViewProjectionMatrix = new THREE.Matrix4(),
00401
00402 _normalMatrix = new THREE.Matrix3(),
00403
00404 _frustum = new THREE.Frustum(),
00405
00406 _clippedVertex1PositionScreen = new THREE.Vector4(),
00407 _clippedVertex2PositionScreen = new THREE.Vector4();
00408
00409
00410
00411 this.projectVector = function ( vector, camera ) {
00412
00413 console.warn( 'THREE.Projector: .projectVector() is now vector.project().' );
00414 vector.project( camera );
00415
00416 };
00417
00418 this.unprojectVector = function ( vector, camera ) {
00419
00420 console.warn( 'THREE.Projector: .unprojectVector() is now vector.unproject().' );
00421 vector.unproject( camera );
00422
00423 };
00424
00425 this.pickingRay = function ( vector, camera ) {
00426
00427 console.error( 'THREE.Projector: .pickingRay() is now raycaster.setFromCamera().' );
00428
00429 };
00430
00431
00432
00433 var RenderList = function () {
00434
00435 var normals = [];
00436 var uvs = [];
00437
00438 var object = null;
00439 var material = null;
00440
00441 var normalMatrix = new THREE.Matrix3();
00442
00443 var setObject = function ( value ) {
00444
00445 object = value;
00446 material = object.material;
00447
00448 normalMatrix.getNormalMatrix( object.matrixWorld );
00449
00450 normals.length = 0;
00451 uvs.length = 0;
00452
00453 };
00454
00455 var projectVertex = function ( vertex ) {
00456
00457 var position = vertex.position;
00458 var positionWorld = vertex.positionWorld;
00459 var positionScreen = vertex.positionScreen;
00460
00461 positionWorld.copy( position ).applyMatrix4( _modelMatrix );
00462 positionScreen.copy( positionWorld ).applyMatrix4( _viewProjectionMatrix );
00463
00464 var invW = 1 / positionScreen.w;
00465
00466 positionScreen.x *= invW;
00467 positionScreen.y *= invW;
00468 positionScreen.z *= invW;
00469
00470 vertex.visible = positionScreen.x >= - 1 && positionScreen.x <= 1 &&
00471 positionScreen.y >= - 1 && positionScreen.y <= 1 &&
00472 positionScreen.z >= - 1 && positionScreen.z <= 1;
00473
00474 };
00475
00476 var pushVertex = function ( x, y, z ) {
00477
00478 _vertex = getNextVertexInPool();
00479 _vertex.position.set( x, y, z );
00480
00481 projectVertex( _vertex );
00482
00483 };
00484
00485 var pushNormal = function ( x, y, z ) {
00486
00487 normals.push( x, y, z );
00488
00489 };
00490
00491 var pushUv = function ( x, y ) {
00492
00493 uvs.push( x, y );
00494
00495 };
00496
00497 var checkTriangleVisibility = function ( v1, v2, v3 ) {
00498
00499 if ( v1.visible === true || v2.visible === true || v3.visible === true ) return true;
00500
00501 _points3[ 0 ] = v1.positionScreen;
00502 _points3[ 1 ] = v2.positionScreen;
00503 _points3[ 2 ] = v3.positionScreen;
00504
00505 return _clipBox.isIntersectionBox( _boundingBox.setFromPoints( _points3 ) );
00506
00507 };
00508
00509 var checkBackfaceCulling = function ( v1, v2, v3 ) {
00510
00511 return ( ( v3.positionScreen.x - v1.positionScreen.x ) *
00512 ( v2.positionScreen.y - v1.positionScreen.y ) -
00513 ( v3.positionScreen.y - v1.positionScreen.y ) *
00514 ( v2.positionScreen.x - v1.positionScreen.x ) ) < 0;
00515
00516 };
00517
00518 var pushLine = function ( a, b ) {
00519
00520 var v1 = _vertexPool[ a ];
00521 var v2 = _vertexPool[ b ];
00522
00523 _line = getNextLineInPool();
00524
00525 _line.id = object.id;
00526 _line.v1.copy( v1 );
00527 _line.v2.copy( v2 );
00528 _line.z = ( v1.positionScreen.z + v2.positionScreen.z ) / 2;
00529 _line.renderOrder = object.renderOrder;
00530
00531 _line.material = object.material;
00532
00533 _renderData.elements.push( _line );
00534
00535 };
00536
00537 var pushTriangle = function ( a, b, c ) {
00538
00539 var v1 = _vertexPool[ a ];
00540 var v2 = _vertexPool[ b ];
00541 var v3 = _vertexPool[ c ];
00542
00543 if ( checkTriangleVisibility( v1, v2, v3 ) === false ) return;
00544
00545 if ( material.side === THREE.DoubleSide || checkBackfaceCulling( v1, v2, v3 ) === true ) {
00546
00547 _face = getNextFaceInPool();
00548
00549 _face.id = object.id;
00550 _face.v1.copy( v1 );
00551 _face.v2.copy( v2 );
00552 _face.v3.copy( v3 );
00553 _face.z = ( v1.positionScreen.z + v2.positionScreen.z + v3.positionScreen.z ) / 3;
00554 _face.renderOrder = object.renderOrder;
00555
00556
00557
00558 _face.normalModel.fromArray( normals, a * 3 );
00559 _face.normalModel.applyMatrix3( normalMatrix ).normalize();
00560
00561 for ( var i = 0; i < 3; i ++ ) {
00562
00563 var normal = _face.vertexNormalsModel[ i ];
00564 normal.fromArray( normals, arguments[ i ] * 3 );
00565 normal.applyMatrix3( normalMatrix ).normalize();
00566
00567 var uv = _face.uvs[ i ];
00568 uv.fromArray( uvs, arguments[ i ] * 2 );
00569
00570 }
00571
00572 _face.vertexNormalsLength = 3;
00573
00574 _face.material = object.material;
00575
00576 _renderData.elements.push( _face );
00577
00578 }
00579
00580 };
00581
00582 return {
00583 setObject: setObject,
00584 projectVertex: projectVertex,
00585 checkTriangleVisibility: checkTriangleVisibility,
00586 checkBackfaceCulling: checkBackfaceCulling,
00587 pushVertex: pushVertex,
00588 pushNormal: pushNormal,
00589 pushUv: pushUv,
00590 pushLine: pushLine,
00591 pushTriangle: pushTriangle
00592 }
00593
00594 };
00595
00596 var renderList = new RenderList();
00597
00598 this.projectScene = function ( scene, camera, sortObjects, sortElements ) {
00599
00600 _faceCount = 0;
00601 _lineCount = 0;
00602 _spriteCount = 0;
00603
00604 _renderData.elements.length = 0;
00605
00606 if ( scene.autoUpdate === true ) scene.updateMatrixWorld();
00607 if ( camera.parent === null ) camera.updateMatrixWorld();
00608
00609 _viewMatrix.copy( camera.matrixWorldInverse.getInverse( camera.matrixWorld ) );
00610 _viewProjectionMatrix.multiplyMatrices( camera.projectionMatrix, _viewMatrix );
00611
00612 _frustum.setFromMatrix( _viewProjectionMatrix );
00613
00614
00615
00616 _objectCount = 0;
00617
00618 _renderData.objects.length = 0;
00619 _renderData.lights.length = 0;
00620
00621 scene.traverseVisible( function ( object ) {
00622
00623 if ( object instanceof THREE.Light ) {
00624
00625 _renderData.lights.push( object );
00626
00627 } else if ( object instanceof THREE.Mesh || object instanceof THREE.Line || object instanceof THREE.Sprite ) {
00628
00629 var material = object.material;
00630
00631 if ( material.visible === false ) return;
00632
00633 if ( object.frustumCulled === false || _frustum.intersectsObject( object ) === true ) {
00634
00635 _object = getNextObjectInPool();
00636 _object.id = object.id;
00637 _object.object = object;
00638
00639 _vector3.setFromMatrixPosition( object.matrixWorld );
00640 _vector3.applyProjection( _viewProjectionMatrix );
00641 _object.z = _vector3.z;
00642 _object.renderOrder = object.renderOrder;
00643
00644 _renderData.objects.push( _object );
00645
00646 }
00647
00648 }
00649
00650 } );
00651
00652 if ( sortObjects === true ) {
00653
00654 _renderData.objects.sort( painterSort );
00655
00656 }
00657
00658
00659
00660 for ( var o = 0, ol = _renderData.objects.length; o < ol; o ++ ) {
00661
00662 var object = _renderData.objects[ o ].object;
00663 var geometry = object.geometry;
00664
00665 renderList.setObject( object );
00666
00667 _modelMatrix = object.matrixWorld;
00668
00669 _vertexCount = 0;
00670
00671 if ( object instanceof THREE.Mesh ) {
00672
00673 if ( geometry instanceof THREE.BufferGeometry ) {
00674
00675 var attributes = geometry.attributes;
00676 var groups = geometry.groups;
00677
00678 if ( attributes.position === undefined ) continue;
00679
00680 var positions = attributes.position.array;
00681
00682 for ( var i = 0, l = positions.length; i < l; i += 3 ) {
00683
00684 renderList.pushVertex( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] );
00685
00686 }
00687
00688 if ( attributes.normal !== undefined ) {
00689
00690 var normals = attributes.normal.array;
00691
00692 for ( var i = 0, l = normals.length; i < l; i += 3 ) {
00693
00694 renderList.pushNormal( normals[ i ], normals[ i + 1 ], normals[ i + 2 ] );
00695
00696 }
00697
00698 }
00699
00700 if ( attributes.uv !== undefined ) {
00701
00702 var uvs = attributes.uv.array;
00703
00704 for ( var i = 0, l = uvs.length; i < l; i += 2 ) {
00705
00706 renderList.pushUv( uvs[ i ], uvs[ i + 1 ] );
00707
00708 }
00709
00710 }
00711
00712 if ( geometry.index !== null ) {
00713
00714 var indices = geometry.index.array;
00715
00716 if ( groups.length > 0 ) {
00717
00718 for ( var o = 0; o < groups.length; o ++ ) {
00719
00720 var group = groups[ o ];
00721
00722 for ( var i = group.start, l = group.start + group.count; i < l; i += 3 ) {
00723
00724 renderList.pushTriangle( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] );
00725
00726 }
00727
00728 }
00729
00730 } else {
00731
00732 for ( var i = 0, l = indices.length; i < l; i += 3 ) {
00733
00734 renderList.pushTriangle( indices[ i ], indices[ i + 1 ], indices[ i + 2 ] );
00735
00736 }
00737
00738 }
00739
00740 } else {
00741
00742 for ( var i = 0, l = positions.length / 3; i < l; i += 3 ) {
00743
00744 renderList.pushTriangle( i, i + 1, i + 2 );
00745
00746 }
00747
00748 }
00749
00750 } else if ( geometry instanceof THREE.Geometry ) {
00751
00752 var vertices = geometry.vertices;
00753 var faces = geometry.faces;
00754 var faceVertexUvs = geometry.faceVertexUvs[ 0 ];
00755
00756 _normalMatrix.getNormalMatrix( _modelMatrix );
00757
00758 var material = object.material;
00759
00760 var isFaceMaterial = material instanceof THREE.MeshFaceMaterial;
00761 var objectMaterials = isFaceMaterial === true ? object.material : null;
00762
00763 for ( var v = 0, vl = vertices.length; v < vl; v ++ ) {
00764
00765 var vertex = vertices[ v ];
00766
00767 _vector3.copy( vertex );
00768
00769 if ( material.morphTargets === true ) {
00770
00771 var morphTargets = geometry.morphTargets;
00772 var morphInfluences = object.morphTargetInfluences;
00773
00774 for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) {
00775
00776 var influence = morphInfluences[ t ];
00777
00778 if ( influence === 0 ) continue;
00779
00780 var target = morphTargets[ t ];
00781 var targetVertex = target.vertices[ v ];
00782
00783 _vector3.x += ( targetVertex.x - vertex.x ) * influence;
00784 _vector3.y += ( targetVertex.y - vertex.y ) * influence;
00785 _vector3.z += ( targetVertex.z - vertex.z ) * influence;
00786
00787 }
00788
00789 }
00790
00791 renderList.pushVertex( _vector3.x, _vector3.y, _vector3.z );
00792
00793 }
00794
00795 for ( var f = 0, fl = faces.length; f < fl; f ++ ) {
00796
00797 var face = faces[ f ];
00798
00799 material = isFaceMaterial === true
00800 ? objectMaterials.materials[ face.materialIndex ]
00801 : object.material;
00802
00803 if ( material === undefined ) continue;
00804
00805 var side = material.side;
00806
00807 var v1 = _vertexPool[ face.a ];
00808 var v2 = _vertexPool[ face.b ];
00809 var v3 = _vertexPool[ face.c ];
00810
00811 if ( renderList.checkTriangleVisibility( v1, v2, v3 ) === false ) continue;
00812
00813 var visible = renderList.checkBackfaceCulling( v1, v2, v3 );
00814
00815 if ( side !== THREE.DoubleSide ) {
00816
00817 if ( side === THREE.FrontSide && visible === false ) continue;
00818 if ( side === THREE.BackSide && visible === true ) continue;
00819
00820 }
00821
00822 _face = getNextFaceInPool();
00823
00824 _face.id = object.id;
00825 _face.v1.copy( v1 );
00826 _face.v2.copy( v2 );
00827 _face.v3.copy( v3 );
00828
00829 _face.normalModel.copy( face.normal );
00830
00831 if ( visible === false && ( side === THREE.BackSide || side === THREE.DoubleSide ) ) {
00832
00833 _face.normalModel.negate();
00834
00835 }
00836
00837 _face.normalModel.applyMatrix3( _normalMatrix ).normalize();
00838
00839 var faceVertexNormals = face.vertexNormals;
00840
00841 for ( var n = 0, nl = Math.min( faceVertexNormals.length, 3 ); n < nl; n ++ ) {
00842
00843 var normalModel = _face.vertexNormalsModel[ n ];
00844 normalModel.copy( faceVertexNormals[ n ] );
00845
00846 if ( visible === false && ( side === THREE.BackSide || side === THREE.DoubleSide ) ) {
00847
00848 normalModel.negate();
00849
00850 }
00851
00852 normalModel.applyMatrix3( _normalMatrix ).normalize();
00853
00854 }
00855
00856 _face.vertexNormalsLength = faceVertexNormals.length;
00857
00858 var vertexUvs = faceVertexUvs[ f ];
00859
00860 if ( vertexUvs !== undefined ) {
00861
00862 for ( var u = 0; u < 3; u ++ ) {
00863
00864 _face.uvs[ u ].copy( vertexUvs[ u ] );
00865
00866 }
00867
00868 }
00869
00870 _face.color = face.color;
00871 _face.material = material;
00872
00873 _face.z = ( v1.positionScreen.z + v2.positionScreen.z + v3.positionScreen.z ) / 3;
00874 _face.renderOrder = object.renderOrder;
00875
00876 _renderData.elements.push( _face );
00877
00878 }
00879
00880 }
00881
00882 } else if ( object instanceof THREE.Line ) {
00883
00884 if ( geometry instanceof THREE.BufferGeometry ) {
00885
00886 var attributes = geometry.attributes;
00887
00888 if ( attributes.position !== undefined ) {
00889
00890 var positions = attributes.position.array;
00891
00892 for ( var i = 0, l = positions.length; i < l; i += 3 ) {
00893
00894 renderList.pushVertex( positions[ i ], positions[ i + 1 ], positions[ i + 2 ] );
00895
00896 }
00897
00898 if ( geometry.index !== null ) {
00899
00900 var indices = geometry.index.array;
00901
00902 for ( var i = 0, l = indices.length; i < l; i += 2 ) {
00903
00904 renderList.pushLine( indices[ i ], indices[ i + 1 ] );
00905
00906 }
00907
00908 } else {
00909
00910 var step = object instanceof THREE.LineSegments ? 2 : 1;
00911
00912 for ( var i = 0, l = ( positions.length / 3 ) - 1; i < l; i += step ) {
00913
00914 renderList.pushLine( i, i + 1 );
00915
00916 }
00917
00918 }
00919
00920 }
00921
00922 } else if ( geometry instanceof THREE.Geometry ) {
00923
00924 _modelViewProjectionMatrix.multiplyMatrices( _viewProjectionMatrix, _modelMatrix );
00925
00926 var vertices = object.geometry.vertices;
00927
00928 if ( vertices.length === 0 ) continue;
00929
00930 v1 = getNextVertexInPool();
00931 v1.positionScreen.copy( vertices[ 0 ] ).applyMatrix4( _modelViewProjectionMatrix );
00932
00933 var step = object instanceof THREE.LineSegments ? 2 : 1;
00934
00935 for ( var v = 1, vl = vertices.length; v < vl; v ++ ) {
00936
00937 v1 = getNextVertexInPool();
00938 v1.positionScreen.copy( vertices[ v ] ).applyMatrix4( _modelViewProjectionMatrix );
00939
00940 if ( ( v + 1 ) % step > 0 ) continue;
00941
00942 v2 = _vertexPool[ _vertexCount - 2 ];
00943
00944 _clippedVertex1PositionScreen.copy( v1.positionScreen );
00945 _clippedVertex2PositionScreen.copy( v2.positionScreen );
00946
00947 if ( clipLine( _clippedVertex1PositionScreen, _clippedVertex2PositionScreen ) === true ) {
00948
00949
00950 _clippedVertex1PositionScreen.multiplyScalar( 1 / _clippedVertex1PositionScreen.w );
00951 _clippedVertex2PositionScreen.multiplyScalar( 1 / _clippedVertex2PositionScreen.w );
00952
00953 _line = getNextLineInPool();
00954
00955 _line.id = object.id;
00956 _line.v1.positionScreen.copy( _clippedVertex1PositionScreen );
00957 _line.v2.positionScreen.copy( _clippedVertex2PositionScreen );
00958
00959 _line.z = Math.max( _clippedVertex1PositionScreen.z, _clippedVertex2PositionScreen.z );
00960 _line.renderOrder = object.renderOrder;
00961
00962 _line.material = object.material;
00963
00964 if ( object.material.vertexColors === THREE.VertexColors ) {
00965
00966 _line.vertexColors[ 0 ].copy( object.geometry.colors[ v ] );
00967 _line.vertexColors[ 1 ].copy( object.geometry.colors[ v - 1 ] );
00968
00969 }
00970
00971 _renderData.elements.push( _line );
00972
00973 }
00974
00975 }
00976
00977 }
00978
00979 } else if ( object instanceof THREE.Sprite ) {
00980
00981 _vector4.set( _modelMatrix.elements[ 12 ], _modelMatrix.elements[ 13 ], _modelMatrix.elements[ 14 ], 1 );
00982 _vector4.applyMatrix4( _viewProjectionMatrix );
00983
00984 var invW = 1 / _vector4.w;
00985
00986 _vector4.z *= invW;
00987
00988 if ( _vector4.z >= - 1 && _vector4.z <= 1 ) {
00989
00990 _sprite = getNextSpriteInPool();
00991 _sprite.id = object.id;
00992 _sprite.x = _vector4.x * invW;
00993 _sprite.y = _vector4.y * invW;
00994 _sprite.z = _vector4.z;
00995 _sprite.renderOrder = object.renderOrder;
00996 _sprite.object = object;
00997
00998 _sprite.rotation = object.rotation;
00999
01000 _sprite.scale.x = object.scale.x * Math.abs( _sprite.x - ( _vector4.x + camera.projectionMatrix.elements[ 0 ] ) / ( _vector4.w + camera.projectionMatrix.elements[ 12 ] ) );
01001 _sprite.scale.y = object.scale.y * Math.abs( _sprite.y - ( _vector4.y + camera.projectionMatrix.elements[ 5 ] ) / ( _vector4.w + camera.projectionMatrix.elements[ 13 ] ) );
01002
01003 _sprite.material = object.material;
01004
01005 _renderData.elements.push( _sprite );
01006
01007 }
01008
01009 }
01010
01011 }
01012
01013 if ( sortElements === true ) {
01014
01015 _renderData.elements.sort( painterSort );
01016
01017 }
01018
01019 return _renderData;
01020
01021 };
01022
01023
01024
01025 function getNextObjectInPool() {
01026
01027 if ( _objectCount === _objectPoolLength ) {
01028
01029 var object = new THREE.RenderableObject();
01030 _objectPool.push( object );
01031 _objectPoolLength ++;
01032 _objectCount ++;
01033 return object;
01034
01035 }
01036
01037 return _objectPool[ _objectCount ++ ];
01038
01039 }
01040
01041 function getNextVertexInPool() {
01042
01043 if ( _vertexCount === _vertexPoolLength ) {
01044
01045 var vertex = new THREE.RenderableVertex();
01046 _vertexPool.push( vertex );
01047 _vertexPoolLength ++;
01048 _vertexCount ++;
01049 return vertex;
01050
01051 }
01052
01053 return _vertexPool[ _vertexCount ++ ];
01054
01055 }
01056
01057 function getNextFaceInPool() {
01058
01059 if ( _faceCount === _facePoolLength ) {
01060
01061 var face = new THREE.RenderableFace();
01062 _facePool.push( face );
01063 _facePoolLength ++;
01064 _faceCount ++;
01065 return face;
01066
01067 }
01068
01069 return _facePool[ _faceCount ++ ];
01070
01071
01072 }
01073
01074 function getNextLineInPool() {
01075
01076 if ( _lineCount === _linePoolLength ) {
01077
01078 var line = new THREE.RenderableLine();
01079 _linePool.push( line );
01080 _linePoolLength ++;
01081 _lineCount ++;
01082 return line;
01083
01084 }
01085
01086 return _linePool[ _lineCount ++ ];
01087
01088 }
01089
01090 function getNextSpriteInPool() {
01091
01092 if ( _spriteCount === _spritePoolLength ) {
01093
01094 var sprite = new THREE.RenderableSprite();
01095 _spritePool.push( sprite );
01096 _spritePoolLength ++;
01097 _spriteCount ++;
01098 return sprite;
01099
01100 }
01101
01102 return _spritePool[ _spriteCount ++ ];
01103
01104 }
01105
01106
01107
01108 function painterSort( a, b ) {
01109
01110 if ( a.renderOrder !== b.renderOrder ) {
01111
01112 return a.renderOrder - b.renderOrder;
01113
01114 } else if ( a.z !== b.z ) {
01115
01116 return b.z - a.z;
01117
01118 } else if ( a.id !== b.id ) {
01119
01120 return a.id - b.id;
01121
01122 } else {
01123
01124 return 0;
01125
01126 }
01127
01128 }
01129
01130 function clipLine( s1, s2 ) {
01131
01132 var alpha1 = 0, alpha2 = 1,
01133
01134
01135
01136 bc1near = s1.z + s1.w,
01137 bc2near = s2.z + s2.w,
01138 bc1far = - s1.z + s1.w,
01139 bc2far = - s2.z + s2.w;
01140
01141 if ( bc1near >= 0 && bc2near >= 0 && bc1far >= 0 && bc2far >= 0 ) {
01142
01143
01144 return true;
01145
01146 } else if ( ( bc1near < 0 && bc2near < 0 ) || ( bc1far < 0 && bc2far < 0 ) ) {
01147
01148
01149 return false;
01150
01151 } else {
01152
01153
01154
01155 if ( bc1near < 0 ) {
01156
01157
01158 alpha1 = Math.max( alpha1, bc1near / ( bc1near - bc2near ) );
01159
01160 } else if ( bc2near < 0 ) {
01161
01162
01163 alpha2 = Math.min( alpha2, bc1near / ( bc1near - bc2near ) );
01164
01165 }
01166
01167 if ( bc1far < 0 ) {
01168
01169
01170 alpha1 = Math.max( alpha1, bc1far / ( bc1far - bc2far ) );
01171
01172 } else if ( bc2far < 0 ) {
01173
01174
01175 alpha2 = Math.min( alpha2, bc1far / ( bc1far - bc2far ) );
01176
01177 }
01178
01179 if ( alpha2 < alpha1 ) {
01180
01181
01182
01183
01184 return false;
01185
01186 } else {
01187
01188
01189 s1.lerp( s2, alpha1 );
01190 s2.lerp( s1, 1 - alpha2 );
01191
01192 return true;
01193
01194 }
01195
01196 }
01197
01198 }
01199
01200 };
01201
01202
01207 THREE.SpriteCanvasMaterial = function ( parameters ) {
01208
01209 THREE.Material.call( this );
01210
01211 this.type = 'SpriteCanvasMaterial';
01212
01213 this.color = new THREE.Color( 0xffffff );
01214 this.program = function ( context, color ) {};
01215
01216 this.setValues( parameters );
01217
01218 };
01219
01220 THREE.SpriteCanvasMaterial.prototype = Object.create( THREE.Material.prototype );
01221 THREE.SpriteCanvasMaterial.prototype.constructor = THREE.SpriteCanvasMaterial;
01222
01223 THREE.SpriteCanvasMaterial.prototype.clone = function () {
01224
01225 var material = new THREE.SpriteCanvasMaterial();
01226
01227 material.copy( this );
01228 material.color.copy( this.color );
01229 material.program = this.program;
01230
01231 return material;
01232
01233 };
01234
01235
01236
01237 THREE.CanvasRenderer = function ( parameters ) {
01238
01239 console.log( 'THREE.CanvasRenderer', THREE.REVISION );
01240
01241 parameters = parameters || {};
01242
01243 var _this = this,
01244 _renderData, _elements, _lights,
01245 _projector = new THREE.Projector(),
01246
01247 _canvas = parameters.canvas !== undefined
01248 ? parameters.canvas
01249 : document.createElement( 'canvas' ),
01250
01251 _canvasWidth = _canvas.width,
01252 _canvasHeight = _canvas.height,
01253 _canvasWidthHalf = Math.floor( _canvasWidth / 2 ),
01254 _canvasHeightHalf = Math.floor( _canvasHeight / 2 ),
01255
01256 _viewportX = 0,
01257 _viewportY = 0,
01258 _viewportWidth = _canvasWidth,
01259 _viewportHeight = _canvasHeight,
01260
01261 pixelRatio = 1,
01262
01263 _context = _canvas.getContext( '2d', {
01264 alpha: parameters.alpha === true
01265 } ),
01266
01267 _clearColor = new THREE.Color( 0x000000 ),
01268 _clearAlpha = parameters.alpha === true ? 0 : 1,
01269
01270 _contextGlobalAlpha = 1,
01271 _contextGlobalCompositeOperation = 0,
01272 _contextStrokeStyle = null,
01273 _contextFillStyle = null,
01274 _contextLineWidth = null,
01275 _contextLineCap = null,
01276 _contextLineJoin = null,
01277 _contextLineDash = [],
01278
01279 _camera,
01280
01281 _v1, _v2, _v3, _v4,
01282 _v5 = new THREE.RenderableVertex(),
01283 _v6 = new THREE.RenderableVertex(),
01284
01285 _v1x, _v1y, _v2x, _v2y, _v3x, _v3y,
01286 _v4x, _v4y, _v5x, _v5y, _v6x, _v6y,
01287
01288 _color = new THREE.Color(),
01289 _color1 = new THREE.Color(),
01290 _color2 = new THREE.Color(),
01291 _color3 = new THREE.Color(),
01292 _color4 = new THREE.Color(),
01293
01294 _diffuseColor = new THREE.Color(),
01295 _emissiveColor = new THREE.Color(),
01296
01297 _lightColor = new THREE.Color(),
01298
01299 _patterns = {},
01300
01301 _image, _uvs,
01302 _uv1x, _uv1y, _uv2x, _uv2y, _uv3x, _uv3y,
01303
01304 _clipBox = new THREE.Box2(),
01305 _clearBox = new THREE.Box2(),
01306 _elemBox = new THREE.Box2(),
01307
01308 _ambientLight = new THREE.Color(),
01309 _directionalLights = new THREE.Color(),
01310 _pointLights = new THREE.Color(),
01311
01312 _vector3 = new THREE.Vector3(),
01313 _centroid = new THREE.Vector3(),
01314 _normal = new THREE.Vector3(),
01315 _normalViewMatrix = new THREE.Matrix3();
01316
01317
01318
01319 if ( _context.setLineDash === undefined ) {
01320
01321 _context.setLineDash = function () {}
01322
01323 }
01324
01325 this.domElement = _canvas;
01326
01327 this.autoClear = true;
01328 this.sortObjects = true;
01329 this.sortElements = true;
01330
01331 this.info = {
01332
01333 render: {
01334
01335 vertices: 0,
01336 faces: 0
01337
01338 }
01339
01340 };
01341
01342
01343
01344 this.supportsVertexTextures = function () {};
01345 this.setFaceCulling = function () {};
01346
01347
01348
01349 this.getContext = function () {
01350
01351 return _context;
01352
01353 };
01354
01355 this.getContextAttributes = function () {
01356
01357 return _context.getContextAttributes();
01358
01359 };
01360
01361 this.getPixelRatio = function () {
01362
01363 return pixelRatio;
01364
01365 };
01366
01367 this.setPixelRatio = function ( value ) {
01368
01369 if ( value !== undefined ) pixelRatio = value;
01370
01371 };
01372
01373 this.setSize = function ( width, height, updateStyle ) {
01374
01375 _canvasWidth = width * pixelRatio;
01376 _canvasHeight = height * pixelRatio;
01377
01378 _canvas.width = _canvasWidth;
01379 _canvas.height = _canvasHeight;
01380
01381 _canvasWidthHalf = Math.floor( _canvasWidth / 2 );
01382 _canvasHeightHalf = Math.floor( _canvasHeight / 2 );
01383
01384 if ( updateStyle !== false ) {
01385
01386 _canvas.style.width = width + 'px';
01387 _canvas.style.height = height + 'px';
01388
01389 }
01390
01391 _clipBox.min.set( - _canvasWidthHalf, - _canvasHeightHalf );
01392 _clipBox.max.set( _canvasWidthHalf, _canvasHeightHalf );
01393
01394 _clearBox.min.set( - _canvasWidthHalf, - _canvasHeightHalf );
01395 _clearBox.max.set( _canvasWidthHalf, _canvasHeightHalf );
01396
01397 _contextGlobalAlpha = 1;
01398 _contextGlobalCompositeOperation = 0;
01399 _contextStrokeStyle = null;
01400 _contextFillStyle = null;
01401 _contextLineWidth = null;
01402 _contextLineCap = null;
01403 _contextLineJoin = null;
01404
01405 this.setViewport( 0, 0, width, height );
01406
01407 };
01408
01409 this.setViewport = function ( x, y, width, height ) {
01410
01411 _viewportX = x * pixelRatio;
01412 _viewportY = y * pixelRatio;
01413
01414 _viewportWidth = width * pixelRatio;
01415 _viewportHeight = height * pixelRatio;
01416
01417 };
01418
01419 this.setScissor = function () {};
01420 this.enableScissorTest = function () {};
01421
01422 this.setClearColor = function ( color, alpha ) {
01423
01424 _clearColor.set( color );
01425 _clearAlpha = alpha !== undefined ? alpha : 1;
01426
01427 _clearBox.min.set( - _canvasWidthHalf, - _canvasHeightHalf );
01428 _clearBox.max.set( _canvasWidthHalf, _canvasHeightHalf );
01429
01430 };
01431
01432 this.setClearColorHex = function ( hex, alpha ) {
01433
01434 console.warn( 'THREE.CanvasRenderer: .setClearColorHex() is being removed. Use .setClearColor() instead.' );
01435 this.setClearColor( hex, alpha );
01436
01437 };
01438
01439 this.getClearColor = function () {
01440
01441 return _clearColor;
01442
01443 };
01444
01445 this.getClearAlpha = function () {
01446
01447 return _clearAlpha;
01448
01449 };
01450
01451 this.getMaxAnisotropy = function () {
01452
01453 return 0;
01454
01455 };
01456
01457 this.clear = function () {
01458
01459 if ( _clearBox.empty() === false ) {
01460
01461 _clearBox.intersect( _clipBox );
01462 _clearBox.expandByScalar( 2 );
01463
01464 _clearBox.min.x = _clearBox.min.x + _canvasWidthHalf;
01465 _clearBox.min.y = - _clearBox.min.y + _canvasHeightHalf;
01466 _clearBox.max.x = _clearBox.max.x + _canvasWidthHalf;
01467 _clearBox.max.y = - _clearBox.max.y + _canvasHeightHalf;
01468
01469 if ( _clearAlpha < 1 ) {
01470
01471 _context.clearRect(
01472 _clearBox.min.x | 0,
01473 _clearBox.max.y | 0,
01474 ( _clearBox.max.x - _clearBox.min.x ) | 0,
01475 ( _clearBox.min.y - _clearBox.max.y ) | 0
01476 );
01477
01478 }
01479
01480 if ( _clearAlpha > 0 ) {
01481
01482 setBlending( THREE.NormalBlending );
01483 setOpacity( 1 );
01484
01485 setFillStyle( 'rgba(' + Math.floor( _clearColor.r * 255 ) + ',' + Math.floor( _clearColor.g * 255 ) + ',' + Math.floor( _clearColor.b * 255 ) + ',' + _clearAlpha + ')' );
01486
01487 _context.fillRect(
01488 _clearBox.min.x | 0,
01489 _clearBox.max.y | 0,
01490 ( _clearBox.max.x - _clearBox.min.x ) | 0,
01491 ( _clearBox.min.y - _clearBox.max.y ) | 0
01492 );
01493
01494 }
01495
01496 _clearBox.makeEmpty();
01497
01498 }
01499
01500 };
01501
01502
01503
01504 this.clearColor = function () {};
01505 this.clearDepth = function () {};
01506 this.clearStencil = function () {};
01507
01508 this.render = function ( scene, camera ) {
01509
01510 if ( camera instanceof THREE.Camera === false ) {
01511
01512 console.error( 'THREE.CanvasRenderer.render: camera is not an instance of THREE.Camera.' );
01513 return;
01514
01515 }
01516
01517 if ( this.autoClear === true ) this.clear();
01518
01519 _this.info.render.vertices = 0;
01520 _this.info.render.faces = 0;
01521
01522 _context.setTransform( _viewportWidth / _canvasWidth, 0, 0, - _viewportHeight / _canvasHeight, _viewportX, _canvasHeight - _viewportY );
01523 _context.translate( _canvasWidthHalf, _canvasHeightHalf );
01524
01525 _renderData = _projector.projectScene( scene, camera, this.sortObjects, this.sortElements );
01526 _elements = _renderData.elements;
01527 _lights = _renderData.lights;
01528 _camera = camera;
01529
01530 _normalViewMatrix.getNormalMatrix( camera.matrixWorldInverse );
01531
01532
01533
01534
01535
01536
01537 calculateLights();
01538
01539 for ( var e = 0, el = _elements.length; e < el; e ++ ) {
01540
01541 var element = _elements[ e ];
01542
01543 var material = element.material;
01544
01545 if ( material === undefined || material.opacity === 0 ) continue;
01546
01547 _elemBox.makeEmpty();
01548
01549 if ( element instanceof THREE.RenderableSprite ) {
01550
01551 _v1 = element;
01552 _v1.x *= _canvasWidthHalf; _v1.y *= _canvasHeightHalf;
01553
01554 renderSprite( _v1, element, material );
01555
01556 } else if ( element instanceof THREE.RenderableLine ) {
01557
01558 _v1 = element.v1; _v2 = element.v2;
01559
01560 _v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf;
01561 _v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf;
01562
01563 _elemBox.setFromPoints( [
01564 _v1.positionScreen,
01565 _v2.positionScreen
01566 ] );
01567
01568 if ( _clipBox.isIntersectionBox( _elemBox ) === true ) {
01569
01570 renderLine( _v1, _v2, element, material );
01571
01572 }
01573
01574 } else if ( element instanceof THREE.RenderableFace ) {
01575
01576 _v1 = element.v1; _v2 = element.v2; _v3 = element.v3;
01577
01578 if ( _v1.positionScreen.z < - 1 || _v1.positionScreen.z > 1 ) continue;
01579 if ( _v2.positionScreen.z < - 1 || _v2.positionScreen.z > 1 ) continue;
01580 if ( _v3.positionScreen.z < - 1 || _v3.positionScreen.z > 1 ) continue;
01581
01582 _v1.positionScreen.x *= _canvasWidthHalf; _v1.positionScreen.y *= _canvasHeightHalf;
01583 _v2.positionScreen.x *= _canvasWidthHalf; _v2.positionScreen.y *= _canvasHeightHalf;
01584 _v3.positionScreen.x *= _canvasWidthHalf; _v3.positionScreen.y *= _canvasHeightHalf;
01585
01586 if ( material.overdraw > 0 ) {
01587
01588 expand( _v1.positionScreen, _v2.positionScreen, material.overdraw );
01589 expand( _v2.positionScreen, _v3.positionScreen, material.overdraw );
01590 expand( _v3.positionScreen, _v1.positionScreen, material.overdraw );
01591
01592 }
01593
01594 _elemBox.setFromPoints( [
01595 _v1.positionScreen,
01596 _v2.positionScreen,
01597 _v3.positionScreen
01598 ] );
01599
01600 if ( _clipBox.isIntersectionBox( _elemBox ) === true ) {
01601
01602 renderFace3( _v1, _v2, _v3, 0, 1, 2, element, material );
01603
01604 }
01605
01606 }
01607
01608
01609
01610
01611
01612
01613
01614 _clearBox.union( _elemBox );
01615
01616 }
01617
01618
01619
01620
01621
01622
01623
01624 _context.setTransform( 1, 0, 0, 1, 0, 0 );
01625
01626 };
01627
01628
01629
01630 function calculateLights() {
01631
01632 _ambientLight.setRGB( 0, 0, 0 );
01633 _directionalLights.setRGB( 0, 0, 0 );
01634 _pointLights.setRGB( 0, 0, 0 );
01635
01636 for ( var l = 0, ll = _lights.length; l < ll; l ++ ) {
01637
01638 var light = _lights[ l ];
01639 var lightColor = light.color;
01640
01641 if ( light instanceof THREE.AmbientLight ) {
01642
01643 _ambientLight.add( lightColor );
01644
01645 } else if ( light instanceof THREE.DirectionalLight ) {
01646
01647
01648
01649 _directionalLights.add( lightColor );
01650
01651 } else if ( light instanceof THREE.PointLight ) {
01652
01653
01654
01655 _pointLights.add( lightColor );
01656
01657 }
01658
01659 }
01660
01661 }
01662
01663 function calculateLight( position, normal, color ) {
01664
01665 for ( var l = 0, ll = _lights.length; l < ll; l ++ ) {
01666
01667 var light = _lights[ l ];
01668
01669 _lightColor.copy( light.color );
01670
01671 if ( light instanceof THREE.DirectionalLight ) {
01672
01673 var lightPosition = _vector3.setFromMatrixPosition( light.matrixWorld ).normalize();
01674
01675 var amount = normal.dot( lightPosition );
01676
01677 if ( amount <= 0 ) continue;
01678
01679 amount *= light.intensity;
01680
01681 color.add( _lightColor.multiplyScalar( amount ) );
01682
01683 } else if ( light instanceof THREE.PointLight ) {
01684
01685 var lightPosition = _vector3.setFromMatrixPosition( light.matrixWorld );
01686
01687 var amount = normal.dot( _vector3.subVectors( lightPosition, position ).normalize() );
01688
01689 if ( amount <= 0 ) continue;
01690
01691 amount *= light.distance == 0 ? 1 : 1 - Math.min( position.distanceTo( lightPosition ) / light.distance, 1 );
01692
01693 if ( amount == 0 ) continue;
01694
01695 amount *= light.intensity;
01696
01697 color.add( _lightColor.multiplyScalar( amount ) );
01698
01699 }
01700
01701 }
01702
01703 }
01704
01705 function renderSprite( v1, element, material ) {
01706
01707 setOpacity( material.opacity );
01708 setBlending( material.blending );
01709
01710 var scaleX = element.scale.x * _canvasWidthHalf;
01711 var scaleY = element.scale.y * _canvasHeightHalf;
01712
01713 var dist = 0.5 * Math.sqrt( scaleX * scaleX + scaleY * scaleY );
01714 _elemBox.min.set( v1.x - dist, v1.y - dist );
01715 _elemBox.max.set( v1.x + dist, v1.y + dist );
01716
01717 if ( material instanceof THREE.SpriteMaterial ) {
01718
01719 var texture = material.map;
01720
01721 if ( texture !== null ) {
01722
01723 var pattern = _patterns[ texture.id ];
01724
01725 if ( pattern === undefined || pattern.version !== texture.version ) {
01726
01727 pattern = textureToPattern( texture );
01728 _patterns[ texture.id ] = pattern;
01729
01730 }
01731
01732 if ( pattern.canvas !== undefined ) {
01733
01734 setFillStyle( pattern.canvas );
01735
01736 var bitmap = texture.image;
01737
01738 var ox = bitmap.width * texture.offset.x;
01739 var oy = bitmap.height * texture.offset.y;
01740
01741 var sx = bitmap.width * texture.repeat.x;
01742 var sy = bitmap.height * texture.repeat.y;
01743
01744 var cx = scaleX / sx;
01745 var cy = scaleY / sy;
01746
01747 _context.save();
01748 _context.translate( v1.x, v1.y );
01749 if ( material.rotation !== 0 ) _context.rotate( material.rotation );
01750 _context.translate( - scaleX / 2, - scaleY / 2 );
01751 _context.scale( cx, cy );
01752 _context.translate( - ox, - oy );
01753 _context.fillRect( ox, oy, sx, sy );
01754 _context.restore();
01755
01756 }
01757
01758 } else {
01759
01760
01761
01762 setFillStyle( material.color.getStyle() );
01763
01764 _context.save();
01765 _context.translate( v1.x, v1.y );
01766 if ( material.rotation !== 0 ) _context.rotate( material.rotation );
01767 _context.scale( scaleX, - scaleY );
01768 _context.fillRect( - 0.5, - 0.5, 1, 1 );
01769 _context.restore();
01770
01771 }
01772
01773 } else if ( material instanceof THREE.SpriteCanvasMaterial ) {
01774
01775 setStrokeStyle( material.color.getStyle() );
01776 setFillStyle( material.color.getStyle() );
01777
01778 _context.save();
01779 _context.translate( v1.x, v1.y );
01780 if ( material.rotation !== 0 ) _context.rotate( material.rotation );
01781 _context.scale( scaleX, scaleY );
01782
01783 material.program( _context );
01784
01785 _context.restore();
01786
01787 }
01788
01789
01790
01791
01792
01793
01794
01795
01796
01797
01798
01799 }
01800
01801 function renderLine( v1, v2, element, material ) {
01802
01803 setOpacity( material.opacity );
01804 setBlending( material.blending );
01805
01806 _context.beginPath();
01807 _context.moveTo( v1.positionScreen.x, v1.positionScreen.y );
01808 _context.lineTo( v2.positionScreen.x, v2.positionScreen.y );
01809
01810 if ( material instanceof THREE.LineBasicMaterial ) {
01811
01812 setLineWidth( material.linewidth );
01813 setLineCap( material.linecap );
01814 setLineJoin( material.linejoin );
01815
01816 if ( material.vertexColors !== THREE.VertexColors ) {
01817
01818 setStrokeStyle( material.color.getStyle() );
01819
01820 } else {
01821
01822 var colorStyle1 = element.vertexColors[ 0 ].getStyle();
01823 var colorStyle2 = element.vertexColors[ 1 ].getStyle();
01824
01825 if ( colorStyle1 === colorStyle2 ) {
01826
01827 setStrokeStyle( colorStyle1 );
01828
01829 } else {
01830
01831 try {
01832
01833 var grad = _context.createLinearGradient(
01834 v1.positionScreen.x,
01835 v1.positionScreen.y,
01836 v2.positionScreen.x,
01837 v2.positionScreen.y
01838 );
01839 grad.addColorStop( 0, colorStyle1 );
01840 grad.addColorStop( 1, colorStyle2 );
01841
01842 } catch ( exception ) {
01843
01844 grad = colorStyle1;
01845
01846 }
01847
01848 setStrokeStyle( grad );
01849
01850 }
01851
01852 }
01853
01854 _context.stroke();
01855 _elemBox.expandByScalar( material.linewidth * 2 );
01856
01857 } else if ( material instanceof THREE.LineDashedMaterial ) {
01858
01859 setLineWidth( material.linewidth );
01860 setLineCap( material.linecap );
01861 setLineJoin( material.linejoin );
01862 setStrokeStyle( material.color.getStyle() );
01863 setLineDash( [ material.dashSize, material.gapSize ] );
01864
01865 _context.stroke();
01866
01867 _elemBox.expandByScalar( material.linewidth * 2 );
01868
01869 setLineDash( [] );
01870
01871 }
01872
01873 }
01874
01875 function renderFace3( v1, v2, v3, uv1, uv2, uv3, element, material ) {
01876
01877 _this.info.render.vertices += 3;
01878 _this.info.render.faces ++;
01879
01880 setOpacity( material.opacity );
01881 setBlending( material.blending );
01882
01883 _v1x = v1.positionScreen.x; _v1y = v1.positionScreen.y;
01884 _v2x = v2.positionScreen.x; _v2y = v2.positionScreen.y;
01885 _v3x = v3.positionScreen.x; _v3y = v3.positionScreen.y;
01886
01887 drawTriangle( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y );
01888
01889 if ( ( material instanceof THREE.MeshLambertMaterial || material instanceof THREE.MeshPhongMaterial ) && material.map === null ) {
01890
01891 _diffuseColor.copy( material.color );
01892 _emissiveColor.copy( material.emissive );
01893
01894 if ( material.vertexColors === THREE.FaceColors ) {
01895
01896 _diffuseColor.multiply( element.color );
01897
01898 }
01899
01900 _color.copy( _ambientLight );
01901
01902 _centroid.copy( v1.positionWorld ).add( v2.positionWorld ).add( v3.positionWorld ).divideScalar( 3 );
01903
01904 calculateLight( _centroid, element.normalModel, _color );
01905
01906 _color.multiply( _diffuseColor ).add( _emissiveColor );
01907
01908 material.wireframe === true
01909 ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin )
01910 : fillPath( _color );
01911
01912 } else if ( material instanceof THREE.MeshBasicMaterial ||
01913 material instanceof THREE.MeshLambertMaterial ||
01914 material instanceof THREE.MeshPhongMaterial ) {
01915
01916 if ( material.map !== null ) {
01917
01918 var mapping = material.map.mapping;
01919
01920 if ( mapping === THREE.UVMapping ) {
01921
01922 _uvs = element.uvs;
01923 patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uvs[ uv1 ].x, _uvs[ uv1 ].y, _uvs[ uv2 ].x, _uvs[ uv2 ].y, _uvs[ uv3 ].x, _uvs[ uv3 ].y, material.map );
01924
01925 }
01926
01927 } else if ( material.envMap !== null ) {
01928
01929 if ( material.envMap.mapping === THREE.SphericalReflectionMapping ) {
01930
01931 _normal.copy( element.vertexNormalsModel[ uv1 ] ).applyMatrix3( _normalViewMatrix );
01932 _uv1x = 0.5 * _normal.x + 0.5;
01933 _uv1y = 0.5 * _normal.y + 0.5;
01934
01935 _normal.copy( element.vertexNormalsModel[ uv2 ] ).applyMatrix3( _normalViewMatrix );
01936 _uv2x = 0.5 * _normal.x + 0.5;
01937 _uv2y = 0.5 * _normal.y + 0.5;
01938
01939 _normal.copy( element.vertexNormalsModel[ uv3 ] ).applyMatrix3( _normalViewMatrix );
01940 _uv3x = 0.5 * _normal.x + 0.5;
01941 _uv3y = 0.5 * _normal.y + 0.5;
01942
01943 patternPath( _v1x, _v1y, _v2x, _v2y, _v3x, _v3y, _uv1x, _uv1y, _uv2x, _uv2y, _uv3x, _uv3y, material.envMap );
01944
01945 }
01946
01947 } else {
01948
01949 _color.copy( material.color );
01950
01951 if ( material.vertexColors === THREE.FaceColors ) {
01952
01953 _color.multiply( element.color );
01954
01955 }
01956
01957 material.wireframe === true
01958 ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin )
01959 : fillPath( _color );
01960
01961 }
01962
01963 } else if ( material instanceof THREE.MeshNormalMaterial ) {
01964
01965 _normal.copy( element.normalModel ).applyMatrix3( _normalViewMatrix );
01966
01967 _color.setRGB( _normal.x, _normal.y, _normal.z ).multiplyScalar( 0.5 ).addScalar( 0.5 );
01968
01969 material.wireframe === true
01970 ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin )
01971 : fillPath( _color );
01972
01973 } else {
01974
01975 _color.setRGB( 1, 1, 1 );
01976
01977 material.wireframe === true
01978 ? strokePath( _color, material.wireframeLinewidth, material.wireframeLinecap, material.wireframeLinejoin )
01979 : fillPath( _color );
01980
01981 }
01982
01983 }
01984
01985
01986
01987 function drawTriangle( x0, y0, x1, y1, x2, y2 ) {
01988
01989 _context.beginPath();
01990 _context.moveTo( x0, y0 );
01991 _context.lineTo( x1, y1 );
01992 _context.lineTo( x2, y2 );
01993 _context.closePath();
01994
01995 }
01996
01997 function strokePath( color, linewidth, linecap, linejoin ) {
01998
01999 setLineWidth( linewidth );
02000 setLineCap( linecap );
02001 setLineJoin( linejoin );
02002 setStrokeStyle( color.getStyle() );
02003
02004 _context.stroke();
02005
02006 _elemBox.expandByScalar( linewidth * 2 );
02007
02008 }
02009
02010 function fillPath( color ) {
02011
02012 setFillStyle( color.getStyle() );
02013 _context.fill();
02014
02015 }
02016
02017 function textureToPattern( texture ) {
02018
02019 if ( texture.version === 0 ||
02020 texture instanceof THREE.CompressedTexture ||
02021 texture instanceof THREE.DataTexture ) {
02022
02023 return {
02024 canvas: undefined,
02025 version: texture.version
02026 }
02027
02028 }
02029
02030 var image = texture.image;
02031
02032 var canvas = document.createElement( 'canvas' );
02033 canvas.width = image.width;
02034 canvas.height = image.height;
02035
02036 var context = canvas.getContext( '2d' );
02037 context.setTransform( 1, 0, 0, - 1, 0, image.height );
02038 context.drawImage( image, 0, 0 );
02039
02040 var repeatX = texture.wrapS === THREE.RepeatWrapping;
02041 var repeatY = texture.wrapT === THREE.RepeatWrapping;
02042
02043 var repeat = 'no-repeat';
02044
02045 if ( repeatX === true && repeatY === true ) {
02046
02047 repeat = 'repeat';
02048
02049 } else if ( repeatX === true ) {
02050
02051 repeat = 'repeat-x';
02052
02053 } else if ( repeatY === true ) {
02054
02055 repeat = 'repeat-y';
02056
02057 }
02058
02059 return {
02060 canvas: _context.createPattern( canvas, repeat ),
02061 version: texture.version
02062 }
02063
02064 }
02065
02066 function patternPath( x0, y0, x1, y1, x2, y2, u0, v0, u1, v1, u2, v2, texture ) {
02067
02068 var pattern = _patterns[ texture.id ];
02069
02070 if ( pattern === undefined || pattern.version !== texture.version ) {
02071
02072 pattern = textureToPattern( texture );
02073 _patterns[ texture.id ] = pattern;
02074
02075 }
02076
02077 if ( pattern.canvas !== undefined ) {
02078
02079 setFillStyle( pattern.canvas );
02080
02081 } else {
02082
02083 setFillStyle( 'rgba( 0, 0, 0, 1)' );
02084 _context.fill();
02085 return;
02086
02087 }
02088
02089
02090
02091 var a, b, c, d, e, f, det, idet,
02092 offsetX = texture.offset.x / texture.repeat.x,
02093 offsetY = texture.offset.y / texture.repeat.y,
02094 width = texture.image.width * texture.repeat.x,
02095 height = texture.image.height * texture.repeat.y;
02096
02097 u0 = ( u0 + offsetX ) * width;
02098 v0 = ( v0 + offsetY ) * height;
02099
02100 u1 = ( u1 + offsetX ) * width;
02101 v1 = ( v1 + offsetY ) * height;
02102
02103 u2 = ( u2 + offsetX ) * width;
02104 v2 = ( v2 + offsetY ) * height;
02105
02106 x1 -= x0; y1 -= y0;
02107 x2 -= x0; y2 -= y0;
02108
02109 u1 -= u0; v1 -= v0;
02110 u2 -= u0; v2 -= v0;
02111
02112 det = u1 * v2 - u2 * v1;
02113
02114 if ( det === 0 ) return;
02115
02116 idet = 1 / det;
02117
02118 a = ( v2 * x1 - v1 * x2 ) * idet;
02119 b = ( v2 * y1 - v1 * y2 ) * idet;
02120 c = ( u1 * x2 - u2 * x1 ) * idet;
02121 d = ( u1 * y2 - u2 * y1 ) * idet;
02122
02123 e = x0 - a * u0 - c * v0;
02124 f = y0 - b * u0 - d * v0;
02125
02126 _context.save();
02127 _context.transform( a, b, c, d, e, f );
02128 _context.fill();
02129 _context.restore();
02130
02131 }
02132
02133 function clipImage( x0, y0, x1, y1, x2, y2, u0, v0, u1, v1, u2, v2, image ) {
02134
02135
02136
02137 var a, b, c, d, e, f, det, idet,
02138 width = image.width - 1,
02139 height = image.height - 1;
02140
02141 u0 *= width; v0 *= height;
02142 u1 *= width; v1 *= height;
02143 u2 *= width; v2 *= height;
02144
02145 x1 -= x0; y1 -= y0;
02146 x2 -= x0; y2 -= y0;
02147
02148 u1 -= u0; v1 -= v0;
02149 u2 -= u0; v2 -= v0;
02150
02151 det = u1 * v2 - u2 * v1;
02152
02153 idet = 1 / det;
02154
02155 a = ( v2 * x1 - v1 * x2 ) * idet;
02156 b = ( v2 * y1 - v1 * y2 ) * idet;
02157 c = ( u1 * x2 - u2 * x1 ) * idet;
02158 d = ( u1 * y2 - u2 * y1 ) * idet;
02159
02160 e = x0 - a * u0 - c * v0;
02161 f = y0 - b * u0 - d * v0;
02162
02163 _context.save();
02164 _context.transform( a, b, c, d, e, f );
02165 _context.clip();
02166 _context.drawImage( image, 0, 0 );
02167 _context.restore();
02168
02169 }
02170
02171
02172
02173 function expand( v1, v2, pixels ) {
02174
02175 var x = v2.x - v1.x, y = v2.y - v1.y,
02176 det = x * x + y * y, idet;
02177
02178 if ( det === 0 ) return;
02179
02180 idet = pixels / Math.sqrt( det );
02181
02182 x *= idet; y *= idet;
02183
02184 v2.x += x; v2.y += y;
02185 v1.x -= x; v1.y -= y;
02186
02187 }
02188
02189
02190
02191 function setOpacity( value ) {
02192
02193 if ( _contextGlobalAlpha !== value ) {
02194
02195 _context.globalAlpha = value;
02196 _contextGlobalAlpha = value;
02197
02198 }
02199
02200 }
02201
02202 function setBlending( value ) {
02203
02204 if ( _contextGlobalCompositeOperation !== value ) {
02205
02206 if ( value === THREE.NormalBlending ) {
02207
02208 _context.globalCompositeOperation = 'source-over';
02209
02210 } else if ( value === THREE.AdditiveBlending ) {
02211
02212 _context.globalCompositeOperation = 'lighter';
02213
02214 } else if ( value === THREE.SubtractiveBlending ) {
02215
02216 _context.globalCompositeOperation = 'darker';
02217
02218 }
02219
02220 _contextGlobalCompositeOperation = value;
02221
02222 }
02223
02224 }
02225
02226 function setLineWidth( value ) {
02227
02228 if ( _contextLineWidth !== value ) {
02229
02230 _context.lineWidth = value;
02231 _contextLineWidth = value;
02232
02233 }
02234
02235 }
02236
02237 function setLineCap( value ) {
02238
02239
02240
02241 if ( _contextLineCap !== value ) {
02242
02243 _context.lineCap = value;
02244 _contextLineCap = value;
02245
02246 }
02247
02248 }
02249
02250 function setLineJoin( value ) {
02251
02252
02253
02254 if ( _contextLineJoin !== value ) {
02255
02256 _context.lineJoin = value;
02257 _contextLineJoin = value;
02258
02259 }
02260
02261 }
02262
02263 function setStrokeStyle( value ) {
02264
02265 if ( _contextStrokeStyle !== value ) {
02266
02267 _context.strokeStyle = value;
02268 _contextStrokeStyle = value;
02269
02270 }
02271
02272 }
02273
02274 function setFillStyle( value ) {
02275
02276 if ( _contextFillStyle !== value ) {
02277
02278 _context.fillStyle = value;
02279 _contextFillStyle = value;
02280
02281 }
02282
02283 }
02284
02285 function setLineDash( value ) {
02286
02287 if ( _contextLineDash.length !== value.length ) {
02288
02289 _context.setLineDash( value );
02290 _contextLineDash = value;
02291
02292 }
02293
02294 }
02295
02296 };
02297
02298
02323
02324
02325
02326
02327
02328
02329
02330
02331
02332
02333
02334
02335
02336
02337 THREE.TextGeometry = function ( text, parameters ) {
02338
02339 parameters = parameters || {};
02340
02341 var textShapes = THREE.FontUtils.generateShapes( text, parameters );
02342
02343
02344
02345 parameters.amount = parameters.height !== undefined ? parameters.height : 50;
02346
02347
02348
02349 if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10;
02350 if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8;
02351 if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false;
02352
02353 THREE.ExtrudeGeometry.call( this, textShapes, parameters );
02354
02355 this.type = 'TextGeometry';
02356
02357 };
02358
02359 THREE.TextGeometry.prototype = Object.create( THREE.ExtrudeGeometry.prototype );
02360 THREE.TextGeometry.prototype.constructor = THREE.TextGeometry;
02361
02362
02370
02371
02372 ( function () {
02373
02374 function OrbitConstraint ( object ) {
02375
02376 this.object = object;
02377
02378
02379
02380 this.target = new THREE.Vector3();
02381
02382
02383 this.minDistance = 0;
02384 this.maxDistance = Infinity;
02385
02386
02387 this.minZoom = 0;
02388 this.maxZoom = Infinity;
02389
02390
02391
02392 this.minPolarAngle = 0;
02393 this.maxPolarAngle = Math.PI;
02394
02395
02396
02397 this.minAzimuthAngle = - Infinity;
02398 this.maxAzimuthAngle = Infinity;
02399
02400
02401
02402 this.enableDamping = false;
02403 this.dampingFactor = 0.25;
02404
02406
02407
02408 var scope = this;
02409
02410 var EPS = 0.000001;
02411
02412
02413 var theta;
02414 var phi;
02415
02416
02417 var phiDelta = 0;
02418 var thetaDelta = 0;
02419 var scale = 1;
02420 var panOffset = new THREE.Vector3();
02421 var zoomChanged = false;
02422
02423
02424
02425 this.getPolarAngle = function () {
02426
02427 return phi;
02428
02429 };
02430
02431 this.getAzimuthalAngle = function () {
02432
02433 return theta;
02434
02435 };
02436
02437 this.rotateLeft = function ( angle ) {
02438
02439 thetaDelta -= angle;
02440
02441 };
02442
02443 this.rotateUp = function ( angle ) {
02444
02445 phiDelta -= angle;
02446
02447 };
02448
02449
02450 this.panLeft = function() {
02451
02452 var v = new THREE.Vector3();
02453
02454 return function panLeft ( distance ) {
02455
02456 var te = this.object.matrix.elements;
02457
02458
02459 v.set( te[ 0 ], te[ 1 ], te[ 2 ] );
02460 v.multiplyScalar( - distance );
02461
02462 panOffset.add( v );
02463
02464 };
02465
02466 }();
02467
02468
02469 this.panUp = function() {
02470
02471 var v = new THREE.Vector3();
02472
02473 return function panUp ( distance ) {
02474
02475 var te = this.object.matrix.elements;
02476
02477
02478 v.set( te[ 4 ], te[ 5 ], te[ 6 ] );
02479 v.multiplyScalar( distance );
02480
02481 panOffset.add( v );
02482
02483 };
02484
02485 }();
02486
02487
02488
02489 this.pan = function ( deltaX, deltaY, screenWidth, screenHeight ) {
02490
02491 if ( scope.object instanceof THREE.PerspectiveCamera ) {
02492
02493
02494 var position = scope.object.position;
02495 var offset = position.clone().sub( scope.target );
02496 var targetDistance = offset.length();
02497
02498
02499 targetDistance *= Math.tan( ( scope.object.fov / 2 ) * Math.PI / 180.0 );
02500
02501
02502 scope.panLeft( 2 * deltaX * targetDistance / screenHeight );
02503 scope.panUp( 2 * deltaY * targetDistance / screenHeight );
02504
02505 } else if ( scope.object instanceof THREE.OrthographicCamera ) {
02506
02507
02508 scope.panLeft( deltaX * ( scope.object.right - scope.object.left ) / screenWidth );
02509 scope.panUp( deltaY * ( scope.object.top - scope.object.bottom ) / screenHeight );
02510
02511 } else {
02512
02513
02514 console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.' );
02515
02516 }
02517
02518 };
02519
02520 this.dollyIn = function ( dollyScale ) {
02521
02522 if ( scope.object instanceof THREE.PerspectiveCamera ) {
02523
02524 scale /= dollyScale;
02525
02526 } else if ( scope.object instanceof THREE.OrthographicCamera ) {
02527
02528 scope.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom * dollyScale ) );
02529 scope.object.updateProjectionMatrix();
02530 zoomChanged = true;
02531
02532 } else {
02533
02534 console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
02535
02536 }
02537
02538 };
02539
02540 this.dollyOut = function ( dollyScale ) {
02541
02542 if ( scope.object instanceof THREE.PerspectiveCamera ) {
02543
02544 scale *= dollyScale;
02545
02546 } else if ( scope.object instanceof THREE.OrthographicCamera ) {
02547
02548 scope.object.zoom = Math.max( this.minZoom, Math.min( this.maxZoom, this.object.zoom / dollyScale ) );
02549 scope.object.updateProjectionMatrix();
02550 zoomChanged = true;
02551
02552 } else {
02553
02554 console.warn( 'WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.' );
02555
02556 }
02557
02558 };
02559
02560 this.update = function() {
02561
02562 var offset = new THREE.Vector3();
02563
02564
02565 var quat = new THREE.Quaternion().setFromUnitVectors( object.up, new THREE.Vector3( 0, 1, 0 ) );
02566 var quatInverse = quat.clone().inverse();
02567
02568 var lastPosition = new THREE.Vector3();
02569 var lastQuaternion = new THREE.Quaternion();
02570
02571 return function () {
02572
02573 var position = this.object.position;
02574
02575 offset.copy( position ).sub( this.target );
02576
02577
02578 offset.applyQuaternion( quat );
02579
02580
02581
02582 theta = Math.atan2( offset.x, offset.z );
02583
02584
02585
02586 phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
02587
02588 theta += thetaDelta;
02589 phi += phiDelta;
02590
02591
02592 theta = Math.max( this.minAzimuthAngle, Math.min( this.maxAzimuthAngle, theta ) );
02593
02594
02595 phi = Math.max( this.minPolarAngle, Math.min( this.maxPolarAngle, phi ) );
02596
02597
02598 phi = Math.max( EPS, Math.min( Math.PI - EPS, phi ) );
02599
02600 var radius = offset.length() * scale;
02601
02602
02603 radius = Math.max( this.minDistance, Math.min( this.maxDistance, radius ) );
02604
02605
02606 this.target.add( panOffset );
02607
02608 offset.x = radius * Math.sin( phi ) * Math.sin( theta );
02609 offset.y = radius * Math.cos( phi );
02610 offset.z = radius * Math.sin( phi ) * Math.cos( theta );
02611
02612
02613 offset.applyQuaternion( quatInverse );
02614
02615 position.copy( this.target ).add( offset );
02616
02617 this.object.lookAt( this.target );
02618
02619 if ( this.enableDamping === true ) {
02620
02621 thetaDelta *= ( 1 - this.dampingFactor );
02622 phiDelta *= ( 1 - this.dampingFactor );
02623
02624 } else {
02625
02626 thetaDelta = 0;
02627 phiDelta = 0;
02628
02629 }
02630
02631 scale = 1;
02632 panOffset.set( 0, 0, 0 );
02633
02634
02635
02636
02637
02638 if ( zoomChanged ||
02639 lastPosition.distanceToSquared( this.object.position ) > EPS ||
02640 8 * ( 1 - lastQuaternion.dot( this.object.quaternion ) ) > EPS ) {
02641
02642 lastPosition.copy( this.object.position );
02643 lastQuaternion.copy( this.object.quaternion );
02644 zoomChanged = false;
02645
02646 return true;
02647
02648 }
02649
02650 return false;
02651
02652 };
02653
02654 }();
02655
02656 };
02657
02658
02659
02660
02661
02662
02663
02664
02665
02666
02667 THREE.OrbitControls = function ( object, domElement ) {
02668
02669 var constraint = new OrbitConstraint( object );
02670
02671 this.domElement = ( domElement !== undefined ) ? domElement : document;
02672
02673
02674
02675 Object.defineProperty( this, 'constraint', {
02676
02677 get: function() {
02678
02679 return constraint;
02680
02681 }
02682
02683 } );
02684
02685 this.getPolarAngle = function () {
02686
02687 return constraint.getPolarAngle();
02688
02689 };
02690
02691 this.getAzimuthalAngle = function () {
02692
02693 return constraint.getAzimuthalAngle();
02694
02695 };
02696
02697
02698 this.enabled = true;
02699
02700
02701 this.center = this.target;
02702
02703
02704
02705
02706 this.enableZoom = true;
02707 this.zoomSpeed = 1.0;
02708
02709
02710 this.enableRotate = true;
02711 this.rotateSpeed = 1.0;
02712
02713
02714 this.enablePan = true;
02715 this.keyPanSpeed = 7.0;
02716
02717
02718
02719 this.autoRotate = false;
02720 this.autoRotateSpeed = 2.0;
02721
02722
02723 this.enableKeys = true;
02724
02725
02726 this.keys = { LEFT: 37, UP: 38, RIGHT: 39, BOTTOM: 40 };
02727
02728
02729 this.mouseButtons = { ORBIT: THREE.MOUSE.LEFT, ZOOM: THREE.MOUSE.MIDDLE, PAN: THREE.MOUSE.RIGHT };
02730
02732
02733
02734 var scope = this;
02735
02736 var rotateStart = new THREE.Vector2();
02737 var rotateEnd = new THREE.Vector2();
02738 var rotateDelta = new THREE.Vector2();
02739
02740 var panStart = new THREE.Vector2();
02741 var panEnd = new THREE.Vector2();
02742 var panDelta = new THREE.Vector2();
02743
02744 var dollyStart = new THREE.Vector2();
02745 var dollyEnd = new THREE.Vector2();
02746 var dollyDelta = new THREE.Vector2();
02747
02748 var STATE = { NONE : - 1, ROTATE : 0, DOLLY : 1, PAN : 2, TOUCH_ROTATE : 3, TOUCH_DOLLY : 4, TOUCH_PAN : 5 };
02749
02750 var state = STATE.NONE;
02751
02752
02753
02754 this.target0 = this.target.clone();
02755 this.position0 = this.object.position.clone();
02756 this.zoom0 = this.object.zoom;
02757
02758
02759
02760 var changeEvent = { type: 'change' };
02761 var startEvent = { type: 'start' };
02762 var endEvent = { type: 'end' };
02763
02764
02765
02766 function pan( deltaX, deltaY ) {
02767
02768 var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
02769
02770 constraint.pan( deltaX, deltaY, element.clientWidth, element.clientHeight );
02771
02772 }
02773
02774 this.update = function () {
02775
02776 if ( this.autoRotate && state === STATE.NONE ) {
02777
02778 constraint.rotateLeft( getAutoRotationAngle() );
02779
02780 }
02781
02782 if ( constraint.update() === true ) {
02783
02784 this.dispatchEvent( changeEvent );
02785
02786 }
02787
02788 };
02789
02790 this.reset = function () {
02791
02792 state = STATE.NONE;
02793
02794 this.target.copy( this.target0 );
02795 this.object.position.copy( this.position0 );
02796 this.object.zoom = this.zoom0;
02797
02798 this.object.updateProjectionMatrix();
02799 this.dispatchEvent( changeEvent );
02800
02801 this.update();
02802
02803 };
02804
02805 function getAutoRotationAngle() {
02806
02807 return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;
02808
02809 }
02810
02811 function getZoomScale() {
02812
02813 return Math.pow( 0.95, scope.zoomSpeed );
02814
02815 }
02816
02817 function onMouseDown( event ) {
02818
02819 if ( scope.enabled === false ) return;
02820
02821 event.preventDefault();
02822
02823 if ( event.button === scope.mouseButtons.ORBIT ) {
02824
02825 if ( scope.enableRotate === false ) return;
02826
02827 state = STATE.ROTATE;
02828
02829 rotateStart.set( event.clientX, event.clientY );
02830
02831 } else if ( event.button === scope.mouseButtons.ZOOM ) {
02832
02833 if ( scope.enableZoom === false ) return;
02834
02835 state = STATE.DOLLY;
02836
02837 dollyStart.set( event.clientX, event.clientY );
02838
02839 } else if ( event.button === scope.mouseButtons.PAN ) {
02840
02841 if ( scope.enablePan === false ) return;
02842
02843 state = STATE.PAN;
02844
02845 panStart.set( event.clientX, event.clientY );
02846
02847 }
02848
02849 if ( state !== STATE.NONE ) {
02850
02851 document.addEventListener( 'mousemove', onMouseMove, false );
02852 document.addEventListener( 'mouseup', onMouseUp, false );
02853 scope.dispatchEvent( startEvent );
02854
02855 }
02856
02857 }
02858
02859 function onMouseMove( event ) {
02860
02861 if ( scope.enabled === false ) return;
02862
02863 event.preventDefault();
02864
02865 var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
02866
02867 if ( state === STATE.ROTATE ) {
02868
02869 if ( scope.enableRotate === false ) return;
02870
02871 rotateEnd.set( event.clientX, event.clientY );
02872 rotateDelta.subVectors( rotateEnd, rotateStart );
02873
02874
02875 constraint.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
02876
02877
02878 constraint.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
02879
02880 rotateStart.copy( rotateEnd );
02881
02882 } else if ( state === STATE.DOLLY ) {
02883
02884 if ( scope.enableZoom === false ) return;
02885
02886 dollyEnd.set( event.clientX, event.clientY );
02887 dollyDelta.subVectors( dollyEnd, dollyStart );
02888
02889 if ( dollyDelta.y > 0 ) {
02890
02891 constraint.dollyIn( getZoomScale() );
02892
02893 } else if ( dollyDelta.y < 0 ) {
02894
02895 constraint.dollyOut( getZoomScale() );
02896
02897 }
02898
02899 dollyStart.copy( dollyEnd );
02900
02901 } else if ( state === STATE.PAN ) {
02902
02903 if ( scope.enablePan === false ) return;
02904
02905 panEnd.set( event.clientX, event.clientY );
02906 panDelta.subVectors( panEnd, panStart );
02907
02908 pan( panDelta.x, panDelta.y );
02909
02910 panStart.copy( panEnd );
02911
02912 }
02913
02914 if ( state !== STATE.NONE ) scope.update();
02915
02916 }
02917
02918 function onMouseUp( ) {
02919
02920 if ( scope.enabled === false ) return;
02921
02922 document.removeEventListener( 'mousemove', onMouseMove, false );
02923 document.removeEventListener( 'mouseup', onMouseUp, false );
02924 scope.dispatchEvent( endEvent );
02925 state = STATE.NONE;
02926
02927 }
02928
02929 function onMouseWheel( event ) {
02930
02931 if ( scope.enabled === false || scope.enableZoom === false || state !== STATE.NONE ) return;
02932
02933 event.preventDefault();
02934 event.stopPropagation();
02935
02936 var delta = 0;
02937
02938 if ( event.wheelDelta !== undefined ) {
02939
02940
02941
02942 delta = event.wheelDelta;
02943
02944 } else if ( event.detail !== undefined ) {
02945
02946
02947
02948 delta = - event.detail;
02949
02950 }
02951
02952 if ( delta > 0 ) {
02953
02954 constraint.dollyOut( getZoomScale() );
02955
02956 } else if ( delta < 0 ) {
02957
02958 constraint.dollyIn( getZoomScale() );
02959
02960 }
02961
02962 scope.update();
02963 scope.dispatchEvent( startEvent );
02964 scope.dispatchEvent( endEvent );
02965
02966 }
02967
02968 function onKeyDown( event ) {
02969
02970 if ( scope.enabled === false || scope.enableKeys === false || scope.enablePan === false ) return;
02971
02972 switch ( event.keyCode ) {
02973
02974 case scope.keys.UP:
02975 pan( 0, scope.keyPanSpeed );
02976 scope.update();
02977 break;
02978
02979 case scope.keys.BOTTOM:
02980 pan( 0, - scope.keyPanSpeed );
02981 scope.update();
02982 break;
02983
02984 case scope.keys.LEFT:
02985 pan( scope.keyPanSpeed, 0 );
02986 scope.update();
02987 break;
02988
02989 case scope.keys.RIGHT:
02990 pan( - scope.keyPanSpeed, 0 );
02991 scope.update();
02992 break;
02993
02994 }
02995
02996 }
02997
02998 function touchstart( event ) {
02999
03000 if ( scope.enabled === false ) return;
03001
03002 switch ( event.touches.length ) {
03003
03004 case 1:
03005
03006 if ( scope.enableRotate === false ) return;
03007
03008 state = STATE.TOUCH_ROTATE;
03009
03010 rotateStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
03011 break;
03012
03013 case 2:
03014
03015 if ( scope.enableZoom === false ) return;
03016
03017 state = STATE.TOUCH_DOLLY;
03018
03019 var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
03020 var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
03021 var distance = Math.sqrt( dx * dx + dy * dy );
03022 dollyStart.set( 0, distance );
03023 break;
03024
03025 case 3:
03026
03027 if ( scope.enablePan === false ) return;
03028
03029 state = STATE.TOUCH_PAN;
03030
03031 panStart.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
03032 break;
03033
03034 default:
03035
03036 state = STATE.NONE;
03037
03038 }
03039
03040 if ( state !== STATE.NONE ) scope.dispatchEvent( startEvent );
03041
03042 }
03043
03044 function touchmove( event ) {
03045
03046 if ( scope.enabled === false ) return;
03047
03048 event.preventDefault();
03049 event.stopPropagation();
03050
03051 var element = scope.domElement === document ? scope.domElement.body : scope.domElement;
03052
03053 switch ( event.touches.length ) {
03054
03055 case 1:
03056
03057 if ( scope.enableRotate === false ) return;
03058 if ( state !== STATE.TOUCH_ROTATE ) return;
03059
03060 rotateEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
03061 rotateDelta.subVectors( rotateEnd, rotateStart );
03062
03063
03064 constraint.rotateLeft( 2 * Math.PI * rotateDelta.x / element.clientWidth * scope.rotateSpeed );
03065
03066 constraint.rotateUp( 2 * Math.PI * rotateDelta.y / element.clientHeight * scope.rotateSpeed );
03067
03068 rotateStart.copy( rotateEnd );
03069
03070 scope.update();
03071 break;
03072
03073 case 2:
03074
03075 if ( scope.enableZoom === false ) return;
03076 if ( state !== STATE.TOUCH_DOLLY ) return;
03077
03078 var dx = event.touches[ 0 ].pageX - event.touches[ 1 ].pageX;
03079 var dy = event.touches[ 0 ].pageY - event.touches[ 1 ].pageY;
03080 var distance = Math.sqrt( dx * dx + dy * dy );
03081
03082 dollyEnd.set( 0, distance );
03083 dollyDelta.subVectors( dollyEnd, dollyStart );
03084
03085 if ( dollyDelta.y > 0 ) {
03086
03087 constraint.dollyOut( getZoomScale() );
03088
03089 } else if ( dollyDelta.y < 0 ) {
03090
03091 constraint.dollyIn( getZoomScale() );
03092
03093 }
03094
03095 dollyStart.copy( dollyEnd );
03096
03097 scope.update();
03098 break;
03099
03100 case 3:
03101
03102 if ( scope.enablePan === false ) return;
03103 if ( state !== STATE.TOUCH_PAN ) return;
03104
03105 panEnd.set( event.touches[ 0 ].pageX, event.touches[ 0 ].pageY );
03106 panDelta.subVectors( panEnd, panStart );
03107
03108 pan( panDelta.x, panDelta.y );
03109
03110 panStart.copy( panEnd );
03111
03112 scope.update();
03113 break;
03114
03115 default:
03116
03117 state = STATE.NONE;
03118
03119 }
03120
03121 }
03122
03123 function touchend( ) {
03124
03125 if ( scope.enabled === false ) return;
03126
03127 scope.dispatchEvent( endEvent );
03128 state = STATE.NONE;
03129
03130 }
03131
03132 function contextmenu( event ) {
03133
03134 event.preventDefault();
03135
03136 }
03137
03138 this.dispose = function() {
03139
03140 this.domElement.removeEventListener( 'contextmenu', contextmenu, false );
03141 this.domElement.removeEventListener( 'mousedown', onMouseDown, false );
03142 this.domElement.removeEventListener( 'mousewheel', onMouseWheel, false );
03143 this.domElement.removeEventListener( 'MozMousePixelScroll', onMouseWheel, false );
03144
03145 this.domElement.removeEventListener( 'touchstart', touchstart, false );
03146 this.domElement.removeEventListener( 'touchend', touchend, false );
03147 this.domElement.removeEventListener( 'touchmove', touchmove, false );
03148
03149 document.removeEventListener( 'mousemove', onMouseMove, false );
03150 document.removeEventListener( 'mouseup', onMouseUp, false );
03151
03152 window.removeEventListener( 'keydown', onKeyDown, false );
03153
03154 }
03155
03156 this.domElement.addEventListener( 'contextmenu', contextmenu, false );
03157
03158 this.domElement.addEventListener( 'mousedown', onMouseDown, false );
03159 this.domElement.addEventListener( 'mousewheel', onMouseWheel, false );
03160 this.domElement.addEventListener( 'MozMousePixelScroll', onMouseWheel, false );
03161
03162 this.domElement.addEventListener( 'touchstart', touchstart, false );
03163 this.domElement.addEventListener( 'touchend', touchend, false );
03164 this.domElement.addEventListener( 'touchmove', touchmove, false );
03165
03166 window.addEventListener( 'keydown', onKeyDown, false );
03167
03168
03169 this.update();
03170
03171 };
03172
03173 THREE.OrbitControls.prototype = Object.create( THREE.EventDispatcher.prototype );
03174 THREE.OrbitControls.prototype.constructor = THREE.OrbitControls;
03175
03176 Object.defineProperties( THREE.OrbitControls.prototype, {
03177
03178 object: {
03179
03180 get: function () {
03181
03182 return this.constraint.object;
03183
03184 }
03185
03186 },
03187
03188 target: {
03189
03190 get: function () {
03191
03192 return this.constraint.target;
03193
03194 },
03195
03196 set: function ( value ) {
03197
03198 console.warn( 'THREE.OrbitControls: target is now immutable. Use target.set() instead.' );
03199 this.constraint.target.copy( value );
03200
03201 }
03202
03203 },
03204
03205 minDistance : {
03206
03207 get: function () {
03208
03209 return this.constraint.minDistance;
03210
03211 },
03212
03213 set: function ( value ) {
03214
03215 this.constraint.minDistance = value;
03216
03217 }
03218
03219 },
03220
03221 maxDistance : {
03222
03223 get: function () {
03224
03225 return this.constraint.maxDistance;
03226
03227 },
03228
03229 set: function ( value ) {
03230
03231 this.constraint.maxDistance = value;
03232
03233 }
03234
03235 },
03236
03237 minZoom : {
03238
03239 get: function () {
03240
03241 return this.constraint.minZoom;
03242
03243 },
03244
03245 set: function ( value ) {
03246
03247 this.constraint.minZoom = value;
03248
03249 }
03250
03251 },
03252
03253 maxZoom : {
03254
03255 get: function () {
03256
03257 return this.constraint.maxZoom;
03258
03259 },
03260
03261 set: function ( value ) {
03262
03263 this.constraint.maxZoom = value;
03264
03265 }
03266
03267 },
03268
03269 minPolarAngle : {
03270
03271 get: function () {
03272
03273 return this.constraint.minPolarAngle;
03274
03275 },
03276
03277 set: function ( value ) {
03278
03279 this.constraint.minPolarAngle = value;
03280
03281 }
03282
03283 },
03284
03285 maxPolarAngle : {
03286
03287 get: function () {
03288
03289 return this.constraint.maxPolarAngle;
03290
03291 },
03292
03293 set: function ( value ) {
03294
03295 this.constraint.maxPolarAngle = value;
03296
03297 }
03298
03299 },
03300
03301 minAzimuthAngle : {
03302
03303 get: function () {
03304
03305 return this.constraint.minAzimuthAngle;
03306
03307 },
03308
03309 set: function ( value ) {
03310
03311 this.constraint.minAzimuthAngle = value;
03312
03313 }
03314
03315 },
03316
03317 maxAzimuthAngle : {
03318
03319 get: function () {
03320
03321 return this.constraint.maxAzimuthAngle;
03322
03323 },
03324
03325 set: function ( value ) {
03326
03327 this.constraint.maxAzimuthAngle = value;
03328
03329 }
03330
03331 },
03332
03333 enableDamping : {
03334
03335 get: function () {
03336
03337 return this.constraint.enableDamping;
03338
03339 },
03340
03341 set: function ( value ) {
03342
03343 this.constraint.enableDamping = value;
03344
03345 }
03346
03347 },
03348
03349 dampingFactor : {
03350
03351 get: function () {
03352
03353 return this.constraint.dampingFactor;
03354
03355 },
03356
03357 set: function ( value ) {
03358
03359 this.constraint.dampingFactor = value;
03360
03361 }
03362
03363 },
03364
03365
03366
03367 noZoom: {
03368
03369 get: function () {
03370
03371 console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
03372 return ! this.enableZoom;
03373
03374 },
03375
03376 set: function ( value ) {
03377
03378 console.warn( 'THREE.OrbitControls: .noZoom has been deprecated. Use .enableZoom instead.' );
03379 this.enableZoom = ! value;
03380
03381 }
03382
03383 },
03384
03385 noRotate: {
03386
03387 get: function () {
03388
03389 console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
03390 return ! this.enableRotate;
03391
03392 },
03393
03394 set: function ( value ) {
03395
03396 console.warn( 'THREE.OrbitControls: .noRotate has been deprecated. Use .enableRotate instead.' );
03397 this.enableRotate = ! value;
03398
03399 }
03400
03401 },
03402
03403 noPan: {
03404
03405 get: function () {
03406
03407 console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
03408 return ! this.enablePan;
03409
03410 },
03411
03412 set: function ( value ) {
03413
03414 console.warn( 'THREE.OrbitControls: .noPan has been deprecated. Use .enablePan instead.' );
03415 this.enablePan = ! value;
03416
03417 }
03418
03419 },
03420
03421 noKeys: {
03422
03423 get: function () {
03424
03425 console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
03426 return ! this.enableKeys;
03427
03428 },
03429
03430 set: function ( value ) {
03431
03432 console.warn( 'THREE.OrbitControls: .noKeys has been deprecated. Use .enableKeys instead.' );
03433 this.enableKeys = ! value;
03434
03435 }
03436
03437 },
03438
03439 staticMoving : {
03440
03441 get: function () {
03442
03443 console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
03444 return ! this.constraint.enableDamping;
03445
03446 },
03447
03448 set: function ( value ) {
03449
03450 console.warn( 'THREE.OrbitControls: .staticMoving has been deprecated. Use .enableDamping instead.' );
03451 this.constraint.enableDamping = ! value;
03452
03453 }
03454
03455 },
03456
03457 dynamicDampingFactor : {
03458
03459 get: function () {
03460
03461 console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
03462 return this.constraint.dampingFactor;
03463
03464 },
03465
03466 set: function ( value ) {
03467
03468 console.warn( 'THREE.OrbitControls: .dynamicDampingFactor has been renamed. Use .dampingFactor instead.' );
03469 this.constraint.dampingFactor = value;
03470
03471 }
03472
03473 }
03474
03475 } );
03476
03477 }() );
03478
03479
03483
03484
03485 ( function () {
03486
03487 'use strict';
03488
03489
03490 var GizmoMaterial = function ( parameters ) {
03491
03492 THREE.MeshBasicMaterial.call( this );
03493
03494 this.depthTest = false;
03495 this.depthWrite = false;
03496 this.side = THREE.FrontSide;
03497 this.transparent = true;
03498
03499 this.setValues( parameters );
03500
03501 this.oldColor = this.color.clone();
03502 this.oldOpacity = this.opacity;
03503
03504 this.highlight = function( highlighted ) {
03505
03506 if ( highlighted ) {
03507
03508 this.color.setRGB( 1, 1, 0 );
03509 this.opacity = 1;
03510
03511 } else {
03512
03513 this.color.copy( this.oldColor );
03514 this.opacity = this.oldOpacity;
03515
03516 }
03517
03518 };
03519
03520 };
03521
03522 GizmoMaterial.prototype = Object.create( THREE.MeshBasicMaterial.prototype );
03523 GizmoMaterial.prototype.constructor = GizmoMaterial;
03524
03525
03526 var GizmoLineMaterial = function ( parameters ) {
03527
03528 THREE.LineBasicMaterial.call( this );
03529
03530 this.depthTest = false;
03531 this.depthWrite = false;
03532 this.transparent = true;
03533 this.linewidth = 1;
03534
03535 this.setValues( parameters );
03536
03537 this.oldColor = this.color.clone();
03538 this.oldOpacity = this.opacity;
03539
03540 this.highlight = function( highlighted ) {
03541
03542 if ( highlighted ) {
03543
03544 this.color.setRGB( 1, 1, 0 );
03545 this.opacity = 1;
03546
03547 } else {
03548
03549 this.color.copy( this.oldColor );
03550 this.opacity = this.oldOpacity;
03551
03552 }
03553
03554 };
03555
03556 };
03557
03558 GizmoLineMaterial.prototype = Object.create( THREE.LineBasicMaterial.prototype );
03559 GizmoLineMaterial.prototype.constructor = GizmoLineMaterial;
03560
03561
03562 var pickerMaterial = new GizmoMaterial( { visible: false, transparent: false } );
03563
03564
03565 THREE.TransformGizmo = function () {
03566
03567 var scope = this;
03568
03569 this.init = function () {
03570
03571 THREE.Object3D.call( this );
03572
03573 this.handles = new THREE.Object3D();
03574 this.pickers = new THREE.Object3D();
03575 this.planes = new THREE.Object3D();
03576
03577 this.add( this.handles );
03578 this.add( this.pickers );
03579 this.add( this.planes );
03580
03582
03583 var planeGeometry = new THREE.PlaneBufferGeometry( 50, 50, 2, 2 );
03584 var planeMaterial = new THREE.MeshBasicMaterial( { visible: false, side: THREE.DoubleSide } );
03585
03586 var planes = {
03587 "XY": new THREE.Mesh( planeGeometry, planeMaterial ),
03588 "YZ": new THREE.Mesh( planeGeometry, planeMaterial ),
03589 "XZ": new THREE.Mesh( planeGeometry, planeMaterial ),
03590 "XYZE": new THREE.Mesh( planeGeometry, planeMaterial )
03591 };
03592
03593 this.activePlane = planes[ "XYZE" ];
03594
03595 planes[ "YZ" ].rotation.set( 0, Math.PI / 2, 0 );
03596 planes[ "XZ" ].rotation.set( - Math.PI / 2, 0, 0 );
03597
03598 for ( var i in planes ) {
03599
03600 planes[ i ].name = i;
03601 this.planes.add( planes[ i ] );
03602 this.planes[ i ] = planes[ i ];
03603
03604 }
03605
03607
03608 var setupGizmos = function( gizmoMap, parent ) {
03609
03610 for ( var name in gizmoMap ) {
03611
03612 for ( i = gizmoMap[ name ].length; i --; ) {
03613
03614 var object = gizmoMap[ name ][ i ][ 0 ];
03615 var position = gizmoMap[ name ][ i ][ 1 ];
03616 var rotation = gizmoMap[ name ][ i ][ 2 ];
03617
03618 object.name = name;
03619
03620 if ( position ) object.position.set( position[ 0 ], position[ 1 ], position[ 2 ] );
03621 if ( rotation ) object.rotation.set( rotation[ 0 ], rotation[ 1 ], rotation[ 2 ] );
03622
03623 parent.add( object );
03624
03625 }
03626
03627 }
03628
03629 };
03630
03631 setupGizmos( this.handleGizmos, this.handles );
03632 setupGizmos( this.pickerGizmos, this.pickers );
03633
03634
03635
03636 this.traverse( function ( child ) {
03637
03638 if ( child instanceof THREE.Mesh ) {
03639
03640 child.updateMatrix();
03641
03642 var tempGeometry = child.geometry.clone();
03643 tempGeometry.applyMatrix( child.matrix );
03644 child.geometry = tempGeometry;
03645
03646 child.position.set( 0, 0, 0 );
03647 child.rotation.set( 0, 0, 0 );
03648 child.scale.set( 1, 1, 1 );
03649
03650 }
03651
03652 } );
03653
03654 };
03655
03656 this.highlight = function ( axis ) {
03657
03658 this.traverse( function( child ) {
03659
03660 if ( child.material && child.material.highlight ) {
03661
03662 if ( child.name === axis ) {
03663
03664 child.material.highlight( true );
03665
03666 } else {
03667
03668 child.material.highlight( false );
03669
03670 }
03671
03672 }
03673
03674 } );
03675
03676 };
03677
03678 };
03679
03680 THREE.TransformGizmo.prototype = Object.create( THREE.Object3D.prototype );
03681 THREE.TransformGizmo.prototype.constructor = THREE.TransformGizmo;
03682
03683 THREE.TransformGizmo.prototype.update = function ( rotation, eye ) {
03684
03685 var vec1 = new THREE.Vector3( 0, 0, 0 );
03686 var vec2 = new THREE.Vector3( 0, 1, 0 );
03687 var lookAtMatrix = new THREE.Matrix4();
03688
03689 this.traverse( function( child ) {
03690
03691 if ( child.name.search( "E" ) !== - 1 ) {
03692
03693 child.quaternion.setFromRotationMatrix( lookAtMatrix.lookAt( eye, vec1, vec2 ) );
03694
03695 } else if ( child.name.search( "X" ) !== - 1 || child.name.search( "Y" ) !== - 1 || child.name.search( "Z" ) !== - 1 ) {
03696
03697 child.quaternion.setFromEuler( rotation );
03698
03699 }
03700
03701 } );
03702
03703 };
03704
03705 THREE.TransformGizmoTranslate = function () {
03706
03707 THREE.TransformGizmo.call( this );
03708
03709 var arrowGeometry = new THREE.Geometry();
03710 var mesh = new THREE.Mesh( new THREE.CylinderGeometry( 0, 0.05, 0.2, 12, 1, false ) );
03711 mesh.position.y = 0.5;
03712 mesh.updateMatrix();
03713
03714 arrowGeometry.merge( mesh.geometry, mesh.matrix );
03715
03716 var lineXGeometry = new THREE.BufferGeometry();
03717 lineXGeometry.addAttribute( 'position', new THREE.Float32Attribute( [ 0, 0, 0, 1, 0, 0 ], 3 ) );
03718
03719 var lineYGeometry = new THREE.BufferGeometry();
03720 lineYGeometry.addAttribute( 'position', new THREE.Float32Attribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );
03721
03722 var lineZGeometry = new THREE.BufferGeometry();
03723 lineZGeometry.addAttribute( 'position', new THREE.Float32Attribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) );
03724
03725 this.handleGizmos = {
03726
03727 X: [
03728 [ new THREE.Mesh( arrowGeometry, new GizmoMaterial( { color: 0xff0000 } ) ), [ 0.5, 0, 0 ], [ 0, 0, - Math.PI / 2 ] ],
03729 [ new THREE.Line( lineXGeometry, new GizmoLineMaterial( { color: 0xff0000 } ) ) ]
03730 ],
03731
03732 Y: [
03733 [ new THREE.Mesh( arrowGeometry, new GizmoMaterial( { color: 0x00ff00 } ) ), [ 0, 0.5, 0 ] ],
03734 [ new THREE.Line( lineYGeometry, new GizmoLineMaterial( { color: 0x00ff00 } ) ) ]
03735 ],
03736
03737 Z: [
03738 [ new THREE.Mesh( arrowGeometry, new GizmoMaterial( { color: 0x0000ff } ) ), [ 0, 0, 0.5 ], [ Math.PI / 2, 0, 0 ] ],
03739 [ new THREE.Line( lineZGeometry, new GizmoLineMaterial( { color: 0x0000ff } ) ) ]
03740 ],
03741
03742 XYZ: [
03743 [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.1, 0 ), new GizmoMaterial( { color: 0xffffff, opacity: 0.25 } ) ), [ 0, 0, 0 ], [ 0, 0, 0 ] ]
03744 ],
03745
03746 XY: [
03747 [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.29, 0.29 ), new GizmoMaterial( { color: 0xffff00, opacity: 0.25 } ) ), [ 0.15, 0.15, 0 ] ]
03748 ],
03749
03750 YZ: [
03751 [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.29, 0.29 ), new GizmoMaterial( { color: 0x00ffff, opacity: 0.25 } ) ), [ 0, 0.15, 0.15 ], [ 0, Math.PI / 2, 0 ] ]
03752 ],
03753
03754 XZ: [
03755 [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.29, 0.29 ), new GizmoMaterial( { color: 0xff00ff, opacity: 0.25 } ) ), [ 0.15, 0, 0.15 ], [ - Math.PI / 2, 0, 0 ] ]
03756 ]
03757
03758 };
03759
03760 this.pickerGizmos = {
03761
03762 X: [
03763 [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), pickerMaterial ), [ 0.6, 0, 0 ], [ 0, 0, - Math.PI / 2 ] ]
03764 ],
03765
03766 Y: [
03767 [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), pickerMaterial ), [ 0, 0.6, 0 ] ]
03768 ],
03769
03770 Z: [
03771 [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), pickerMaterial ), [ 0, 0, 0.6 ], [ Math.PI / 2, 0, 0 ] ]
03772 ],
03773
03774 XYZ: [
03775 [ new THREE.Mesh( new THREE.OctahedronGeometry( 0.2, 0 ), pickerMaterial ) ]
03776 ],
03777
03778 XY: [
03779 [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), pickerMaterial ), [ 0.2, 0.2, 0 ] ]
03780 ],
03781
03782 YZ: [
03783 [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), pickerMaterial ), [ 0, 0.2, 0.2 ], [ 0, Math.PI / 2, 0 ] ]
03784 ],
03785
03786 XZ: [
03787 [ new THREE.Mesh( new THREE.PlaneBufferGeometry( 0.4, 0.4 ), pickerMaterial ), [ 0.2, 0, 0.2 ], [ - Math.PI / 2, 0, 0 ] ]
03788 ]
03789
03790 };
03791
03792 this.setActivePlane = function ( axis, eye ) {
03793
03794 var tempMatrix = new THREE.Matrix4();
03795 eye.applyMatrix4( tempMatrix.getInverse( tempMatrix.extractRotation( this.planes[ "XY" ].matrixWorld ) ) );
03796
03797 if ( axis === "X" ) {
03798
03799 this.activePlane = this.planes[ "XY" ];
03800
03801 if ( Math.abs( eye.y ) > Math.abs( eye.z ) ) this.activePlane = this.planes[ "XZ" ];
03802
03803 }
03804
03805 if ( axis === "Y" ) {
03806
03807 this.activePlane = this.planes[ "XY" ];
03808
03809 if ( Math.abs( eye.x ) > Math.abs( eye.z ) ) this.activePlane = this.planes[ "YZ" ];
03810
03811 }
03812
03813 if ( axis === "Z" ) {
03814
03815 this.activePlane = this.planes[ "XZ" ];
03816
03817 if ( Math.abs( eye.x ) > Math.abs( eye.y ) ) this.activePlane = this.planes[ "YZ" ];
03818
03819 }
03820
03821 if ( axis === "XYZ" ) this.activePlane = this.planes[ "XYZE" ];
03822
03823 if ( axis === "XY" ) this.activePlane = this.planes[ "XY" ];
03824
03825 if ( axis === "YZ" ) this.activePlane = this.planes[ "YZ" ];
03826
03827 if ( axis === "XZ" ) this.activePlane = this.planes[ "XZ" ];
03828
03829 };
03830
03831 this.init();
03832
03833 };
03834
03835 THREE.TransformGizmoTranslate.prototype = Object.create( THREE.TransformGizmo.prototype );
03836 THREE.TransformGizmoTranslate.prototype.constructor = THREE.TransformGizmoTranslate;
03837
03838 THREE.TransformGizmoRotate = function () {
03839
03840 THREE.TransformGizmo.call( this );
03841
03842 var CircleGeometry = function ( radius, facing, arc ) {
03843
03844 var geometry = new THREE.BufferGeometry();
03845 var vertices = [];
03846 arc = arc ? arc : 1;
03847
03848 for ( var i = 0; i <= 64 * arc; ++ i ) {
03849
03850 if ( facing === 'x' ) vertices.push( 0, Math.cos( i / 32 * Math.PI ) * radius, Math.sin( i / 32 * Math.PI ) * radius );
03851 if ( facing === 'y' ) vertices.push( Math.cos( i / 32 * Math.PI ) * radius, 0, Math.sin( i / 32 * Math.PI ) * radius );
03852 if ( facing === 'z' ) vertices.push( Math.sin( i / 32 * Math.PI ) * radius, Math.cos( i / 32 * Math.PI ) * radius, 0 );
03853
03854 }
03855
03856 geometry.addAttribute( 'position', new THREE.Float32Attribute( vertices, 3 ) );
03857 return geometry;
03858
03859 };
03860
03861 this.handleGizmos = {
03862
03863 X: [
03864 [ new THREE.Line( new CircleGeometry( 1, 'x', 0.5 ), new GizmoLineMaterial( { color: 0xff0000 } ) ) ]
03865 ],
03866
03867 Y: [
03868 [ new THREE.Line( new CircleGeometry( 1, 'y', 0.5 ), new GizmoLineMaterial( { color: 0x00ff00 } ) ) ]
03869 ],
03870
03871 Z: [
03872 [ new THREE.Line( new CircleGeometry( 1, 'z', 0.5 ), new GizmoLineMaterial( { color: 0x0000ff } ) ) ]
03873 ],
03874
03875 E: [
03876 [ new THREE.Line( new CircleGeometry( 1.25, 'z', 1 ), new GizmoLineMaterial( { color: 0xcccc00 } ) ) ]
03877 ],
03878
03879 XYZE: [
03880 [ new THREE.Line( new CircleGeometry( 1, 'z', 1 ), new GizmoLineMaterial( { color: 0x787878 } ) ) ]
03881 ]
03882
03883 };
03884
03885 this.pickerGizmos = {
03886
03887 X: [
03888 [ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.12, 4, 12, Math.PI ), pickerMaterial ), [ 0, 0, 0 ], [ 0, - Math.PI / 2, - Math.PI / 2 ] ]
03889 ],
03890
03891 Y: [
03892 [ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.12, 4, 12, Math.PI ), pickerMaterial ), [ 0, 0, 0 ], [ Math.PI / 2, 0, 0 ] ]
03893 ],
03894
03895 Z: [
03896 [ new THREE.Mesh( new THREE.TorusGeometry( 1, 0.12, 4, 12, Math.PI ), pickerMaterial ), [ 0, 0, 0 ], [ 0, 0, - Math.PI / 2 ] ]
03897 ],
03898
03899 E: [
03900 [ new THREE.Mesh( new THREE.TorusGeometry( 1.25, 0.12, 2, 24 ), pickerMaterial ) ]
03901 ],
03902
03903 XYZE: [
03904 [ new THREE.Mesh( new THREE.Geometry() ) ]
03905 ]
03906
03907 };
03908
03909 this.setActivePlane = function ( axis ) {
03910
03911 if ( axis === "E" ) this.activePlane = this.planes[ "XYZE" ];
03912
03913 if ( axis === "X" ) this.activePlane = this.planes[ "YZ" ];
03914
03915 if ( axis === "Y" ) this.activePlane = this.planes[ "XZ" ];
03916
03917 if ( axis === "Z" ) this.activePlane = this.planes[ "XY" ];
03918
03919 };
03920
03921 this.update = function ( rotation, eye2 ) {
03922
03923 THREE.TransformGizmo.prototype.update.apply( this, arguments );
03924
03925 var group = {
03926
03927 handles: this[ "handles" ],
03928 pickers: this[ "pickers" ],
03929
03930 };
03931
03932 var tempMatrix = new THREE.Matrix4();
03933 var worldRotation = new THREE.Euler( 0, 0, 1 );
03934 var tempQuaternion = new THREE.Quaternion();
03935 var unitX = new THREE.Vector3( 1, 0, 0 );
03936 var unitY = new THREE.Vector3( 0, 1, 0 );
03937 var unitZ = new THREE.Vector3( 0, 0, 1 );
03938 var quaternionX = new THREE.Quaternion();
03939 var quaternionY = new THREE.Quaternion();
03940 var quaternionZ = new THREE.Quaternion();
03941 var eye = eye2.clone();
03942
03943 worldRotation.copy( this.planes[ "XY" ].rotation );
03944 tempQuaternion.setFromEuler( worldRotation );
03945
03946 tempMatrix.makeRotationFromQuaternion( tempQuaternion ).getInverse( tempMatrix );
03947 eye.applyMatrix4( tempMatrix );
03948
03949 this.traverse( function( child ) {
03950
03951 tempQuaternion.setFromEuler( worldRotation );
03952
03953 if ( child.name === "X" ) {
03954
03955 quaternionX.setFromAxisAngle( unitX, Math.atan2( - eye.y, eye.z ) );
03956 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionX );
03957 child.quaternion.copy( tempQuaternion );
03958
03959 }
03960
03961 if ( child.name === "Y" ) {
03962
03963 quaternionY.setFromAxisAngle( unitY, Math.atan2( eye.x, eye.z ) );
03964 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionY );
03965 child.quaternion.copy( tempQuaternion );
03966
03967 }
03968
03969 if ( child.name === "Z" ) {
03970
03971 quaternionZ.setFromAxisAngle( unitZ, Math.atan2( eye.y, eye.x ) );
03972 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionZ );
03973 child.quaternion.copy( tempQuaternion );
03974
03975 }
03976
03977 } );
03978
03979 };
03980
03981 this.init();
03982
03983 };
03984
03985 THREE.TransformGizmoRotate.prototype = Object.create( THREE.TransformGizmo.prototype );
03986 THREE.TransformGizmoRotate.prototype.constructor = THREE.TransformGizmoRotate;
03987
03988 THREE.TransformGizmoScale = function () {
03989
03990 THREE.TransformGizmo.call( this );
03991
03992 var arrowGeometry = new THREE.Geometry();
03993 var mesh = new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ) );
03994 mesh.position.y = 0.5;
03995 mesh.updateMatrix();
03996
03997 arrowGeometry.merge( mesh.geometry, mesh.matrix );
03998
03999 var lineXGeometry = new THREE.BufferGeometry();
04000 lineXGeometry.addAttribute( 'position', new THREE.Float32Attribute( [ 0, 0, 0, 1, 0, 0 ], 3 ) );
04001
04002 var lineYGeometry = new THREE.BufferGeometry();
04003 lineYGeometry.addAttribute( 'position', new THREE.Float32Attribute( [ 0, 0, 0, 0, 1, 0 ], 3 ) );
04004
04005 var lineZGeometry = new THREE.BufferGeometry();
04006 lineZGeometry.addAttribute( 'position', new THREE.Float32Attribute( [ 0, 0, 0, 0, 0, 1 ], 3 ) );
04007
04008 this.handleGizmos = {
04009
04010 X: [
04011 [ new THREE.Mesh( arrowGeometry, new GizmoMaterial( { color: 0xff0000 } ) ), [ 0.5, 0, 0 ], [ 0, 0, - Math.PI / 2 ] ],
04012 [ new THREE.Line( lineXGeometry, new GizmoLineMaterial( { color: 0xff0000 } ) ) ]
04013 ],
04014
04015 Y: [
04016 [ new THREE.Mesh( arrowGeometry, new GizmoMaterial( { color: 0x00ff00 } ) ), [ 0, 0.5, 0 ] ],
04017 [ new THREE.Line( lineYGeometry, new GizmoLineMaterial( { color: 0x00ff00 } ) ) ]
04018 ],
04019
04020 Z: [
04021 [ new THREE.Mesh( arrowGeometry, new GizmoMaterial( { color: 0x0000ff } ) ), [ 0, 0, 0.5 ], [ Math.PI / 2, 0, 0 ] ],
04022 [ new THREE.Line( lineZGeometry, new GizmoLineMaterial( { color: 0x0000ff } ) ) ]
04023 ],
04024
04025 XYZ: [
04026 [ new THREE.Mesh( new THREE.BoxGeometry( 0.125, 0.125, 0.125 ), new GizmoMaterial( { color: 0xffffff, opacity: 0.25 } ) ) ]
04027 ]
04028
04029 };
04030
04031 this.pickerGizmos = {
04032
04033 X: [
04034 [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), pickerMaterial ), [ 0.6, 0, 0 ], [ 0, 0, - Math.PI / 2 ] ]
04035 ],
04036
04037 Y: [
04038 [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), pickerMaterial ), [ 0, 0.6, 0 ] ]
04039 ],
04040
04041 Z: [
04042 [ new THREE.Mesh( new THREE.CylinderGeometry( 0.2, 0, 1, 4, 1, false ), pickerMaterial ), [ 0, 0, 0.6 ], [ Math.PI / 2, 0, 0 ] ]
04043 ],
04044
04045 XYZ: [
04046 [ new THREE.Mesh( new THREE.BoxGeometry( 0.4, 0.4, 0.4 ), pickerMaterial ) ]
04047 ]
04048
04049 };
04050
04051 this.setActivePlane = function ( axis, eye ) {
04052
04053 var tempMatrix = new THREE.Matrix4();
04054 eye.applyMatrix4( tempMatrix.getInverse( tempMatrix.extractRotation( this.planes[ "XY" ].matrixWorld ) ) );
04055
04056 if ( axis === "X" ) {
04057
04058 this.activePlane = this.planes[ "XY" ];
04059 if ( Math.abs( eye.y ) > Math.abs( eye.z ) ) this.activePlane = this.planes[ "XZ" ];
04060
04061 }
04062
04063 if ( axis === "Y" ) {
04064
04065 this.activePlane = this.planes[ "XY" ];
04066 if ( Math.abs( eye.x ) > Math.abs( eye.z ) ) this.activePlane = this.planes[ "YZ" ];
04067
04068 }
04069
04070 if ( axis === "Z" ) {
04071
04072 this.activePlane = this.planes[ "XZ" ];
04073 if ( Math.abs( eye.x ) > Math.abs( eye.y ) ) this.activePlane = this.planes[ "YZ" ];
04074
04075 }
04076
04077 if ( axis === "XYZ" ) this.activePlane = this.planes[ "XYZE" ];
04078
04079 };
04080
04081 this.init();
04082
04083 };
04084
04085 THREE.TransformGizmoScale.prototype = Object.create( THREE.TransformGizmo.prototype );
04086 THREE.TransformGizmoScale.prototype.constructor = THREE.TransformGizmoScale;
04087
04088 THREE.TransformControls = function ( camera, domElement ) {
04089
04090
04091
04092
04093 THREE.Object3D.call( this );
04094
04095 domElement = ( domElement !== undefined ) ? domElement : document;
04096
04097 this.object = undefined;
04098 this.visible = false;
04099 this.translationSnap = null;
04100 this.rotationSnap = null;
04101 this.space = "world";
04102 this.size = 1;
04103 this.axis = null;
04104
04105 var scope = this;
04106
04107 var _mode = "translate";
04108 var _dragging = false;
04109 var _plane = "XY";
04110 var _gizmo = {
04111
04112 "translate": new THREE.TransformGizmoTranslate(),
04113 "rotate": new THREE.TransformGizmoRotate(),
04114 "scale": new THREE.TransformGizmoScale()
04115 };
04116
04117 for ( var type in _gizmo ) {
04118
04119 var gizmoObj = _gizmo[ type ];
04120
04121 gizmoObj.visible = ( type === _mode );
04122 this.add( gizmoObj );
04123
04124 }
04125
04126 var changeEvent = { type: "change" };
04127 var mouseDownEvent = { type: "mouseDown" };
04128 var mouseUpEvent = { type: "mouseUp", mode: _mode };
04129 var objectChangeEvent = { type: "objectChange" };
04130
04131 var ray = new THREE.Raycaster();
04132 var pointerVector = new THREE.Vector2();
04133
04134 var point = new THREE.Vector3();
04135 var offset = new THREE.Vector3();
04136
04137 var rotation = new THREE.Vector3();
04138 var offsetRotation = new THREE.Vector3();
04139 var scale = 1;
04140
04141 var lookAtMatrix = new THREE.Matrix4();
04142 var eye = new THREE.Vector3();
04143
04144 var tempMatrix = new THREE.Matrix4();
04145 var tempVector = new THREE.Vector3();
04146 var tempQuaternion = new THREE.Quaternion();
04147 var unitX = new THREE.Vector3( 1, 0, 0 );
04148 var unitY = new THREE.Vector3( 0, 1, 0 );
04149 var unitZ = new THREE.Vector3( 0, 0, 1 );
04150
04151 var quaternionXYZ = new THREE.Quaternion();
04152 var quaternionX = new THREE.Quaternion();
04153 var quaternionY = new THREE.Quaternion();
04154 var quaternionZ = new THREE.Quaternion();
04155 var quaternionE = new THREE.Quaternion();
04156
04157 var oldPosition = new THREE.Vector3();
04158 var oldScale = new THREE.Vector3();
04159 var oldRotationMatrix = new THREE.Matrix4();
04160
04161 var parentRotationMatrix = new THREE.Matrix4();
04162 var parentScale = new THREE.Vector3();
04163
04164 var worldPosition = new THREE.Vector3();
04165 var worldRotation = new THREE.Euler();
04166 var worldRotationMatrix = new THREE.Matrix4();
04167 var camPosition = new THREE.Vector3();
04168 var camRotation = new THREE.Euler();
04169
04170 domElement.addEventListener( "mousedown", onPointerDown, false );
04171 domElement.addEventListener( "touchstart", onPointerDown, false );
04172
04173 domElement.addEventListener( "mousemove", onPointerHover, false );
04174 domElement.addEventListener( "touchmove", onPointerHover, false );
04175
04176 domElement.addEventListener( "mousemove", onPointerMove, false );
04177 domElement.addEventListener( "touchmove", onPointerMove, false );
04178
04179 domElement.addEventListener( "mouseup", onPointerUp, false );
04180 domElement.addEventListener( "mouseout", onPointerUp, false );
04181 domElement.addEventListener( "touchend", onPointerUp, false );
04182 domElement.addEventListener( "touchcancel", onPointerUp, false );
04183 domElement.addEventListener( "touchleave", onPointerUp, false );
04184
04185 this.dispose = function () {
04186
04187 domElement.removeEventListener( "mousedown", onPointerDown );
04188 domElement.removeEventListener( "touchstart", onPointerDown );
04189
04190 domElement.removeEventListener( "mousemove", onPointerHover );
04191 domElement.removeEventListener( "touchmove", onPointerHover );
04192
04193 domElement.removeEventListener( "mousemove", onPointerMove );
04194 domElement.removeEventListener( "touchmove", onPointerMove );
04195
04196 domElement.removeEventListener( "mouseup", onPointerUp );
04197 domElement.removeEventListener( "mouseout", onPointerUp );
04198 domElement.removeEventListener( "touchend", onPointerUp );
04199 domElement.removeEventListener( "touchcancel", onPointerUp );
04200 domElement.removeEventListener( "touchleave", onPointerUp );
04201
04202 };
04203
04204 this.attach = function ( object ) {
04205
04206 this.object = object;
04207 this.visible = true;
04208 this.update();
04209
04210 };
04211
04212 this.detach = function () {
04213
04214 this.object = undefined;
04215 this.visible = false;
04216 this.axis = null;
04217
04218 };
04219
04220 this.setMode = function ( mode ) {
04221
04222 _mode = mode ? mode : _mode;
04223
04224 if ( _mode === "scale" ) scope.space = "local";
04225
04226 for ( var type in _gizmo ) _gizmo[ type ].visible = ( type === _mode );
04227
04228 this.update();
04229 scope.dispatchEvent( changeEvent );
04230
04231 };
04232
04233 this.setTranslationSnap = function ( translationSnap ) {
04234
04235 scope.translationSnap = translationSnap;
04236
04237 };
04238
04239 this.setRotationSnap = function ( rotationSnap ) {
04240
04241 scope.rotationSnap = rotationSnap;
04242
04243 };
04244
04245 this.setSize = function ( size ) {
04246
04247 scope.size = size;
04248 this.update();
04249 scope.dispatchEvent( changeEvent );
04250
04251 };
04252
04253 this.setSpace = function ( space ) {
04254
04255 scope.space = space;
04256 this.update();
04257 scope.dispatchEvent( changeEvent );
04258
04259 };
04260
04261 this.update = function () {
04262
04263 if ( scope.object === undefined ) return;
04264
04265 scope.object.updateMatrixWorld();
04266 worldPosition.setFromMatrixPosition( scope.object.matrixWorld );
04267 worldRotation.setFromRotationMatrix( tempMatrix.extractRotation( scope.object.matrixWorld ) );
04268
04269 camera.updateMatrixWorld();
04270 camPosition.setFromMatrixPosition( camera.matrixWorld );
04271 camRotation.setFromRotationMatrix( tempMatrix.extractRotation( camera.matrixWorld ) );
04272
04273 scale = worldPosition.distanceTo( camPosition ) / 6 * scope.size;
04274 this.position.copy( worldPosition );
04275 this.scale.set( scale, scale, scale );
04276
04277 eye.copy( camPosition ).sub( worldPosition ).normalize();
04278
04279 if ( scope.space === "local" ) {
04280
04281 _gizmo[ _mode ].update( worldRotation, eye );
04282
04283 } else if ( scope.space === "world" ) {
04284
04285 _gizmo[ _mode ].update( new THREE.Euler(), eye );
04286
04287 }
04288
04289 _gizmo[ _mode ].highlight( scope.axis );
04290
04291 };
04292
04293 function onPointerHover( event ) {
04294
04295 if ( scope.object === undefined || _dragging === true || ( event.button !== undefined && event.button !== 0 ) ) return;
04296
04297 var pointer = event.changedTouches ? event.changedTouches[ 0 ] : event;
04298
04299 var intersect = intersectObjects( pointer, _gizmo[ _mode ].pickers.children );
04300
04301 var axis = null;
04302
04303 if ( intersect ) {
04304
04305 axis = intersect.object.name;
04306
04307 event.preventDefault();
04308
04309 }
04310
04311 if ( scope.axis !== axis ) {
04312
04313 scope.axis = axis;
04314 scope.update();
04315 scope.dispatchEvent( changeEvent );
04316
04317 }
04318
04319 }
04320
04321 function onPointerDown( event ) {
04322
04323 if ( scope.object === undefined || _dragging === true || ( event.button !== undefined && event.button !== 0 ) ) return;
04324
04325 var pointer = event.changedTouches ? event.changedTouches[ 0 ] : event;
04326
04327 if ( pointer.button === 0 || pointer.button === undefined ) {
04328
04329 var intersect = intersectObjects( pointer, _gizmo[ _mode ].pickers.children );
04330
04331 if ( intersect ) {
04332
04333 event.preventDefault();
04334 event.stopPropagation();
04335
04336 scope.dispatchEvent( mouseDownEvent );
04337
04338 scope.axis = intersect.object.name;
04339
04340 scope.update();
04341
04342 eye.copy( camPosition ).sub( worldPosition ).normalize();
04343
04344 _gizmo[ _mode ].setActivePlane( scope.axis, eye );
04345
04346 var planeIntersect = intersectObjects( pointer, [ _gizmo[ _mode ].activePlane ] );
04347
04348 if ( planeIntersect ) {
04349
04350 oldPosition.copy( scope.object.position );
04351 oldScale.copy( scope.object.scale );
04352
04353 oldRotationMatrix.extractRotation( scope.object.matrix );
04354 worldRotationMatrix.extractRotation( scope.object.matrixWorld );
04355
04356 parentRotationMatrix.extractRotation( scope.object.parent.matrixWorld );
04357 parentScale.setFromMatrixScale( tempMatrix.getInverse( scope.object.parent.matrixWorld ) );
04358
04359 offset.copy( planeIntersect.point );
04360
04361 }
04362
04363 }
04364
04365 }
04366
04367 _dragging = true;
04368
04369 }
04370
04371 function onPointerMove( event ) {
04372
04373 if ( scope.object === undefined || scope.axis === null || _dragging === false || ( event.button !== undefined && event.button !== 0 ) ) return;
04374
04375 var pointer = event.changedTouches ? event.changedTouches[ 0 ] : event;
04376
04377 var planeIntersect = intersectObjects( pointer, [ _gizmo[ _mode ].activePlane ] );
04378
04379 if ( planeIntersect === false ) return;
04380
04381 event.preventDefault();
04382 event.stopPropagation();
04383
04384 point.copy( planeIntersect.point );
04385
04386 if ( _mode === "translate" ) {
04387
04388 point.sub( offset );
04389 point.multiply( parentScale );
04390
04391 if ( scope.space === "local" ) {
04392
04393 point.applyMatrix4( tempMatrix.getInverse( worldRotationMatrix ) );
04394
04395 if ( scope.axis.search( "X" ) === - 1 ) point.x = 0;
04396 if ( scope.axis.search( "Y" ) === - 1 ) point.y = 0;
04397 if ( scope.axis.search( "Z" ) === - 1 ) point.z = 0;
04398
04399 point.applyMatrix4( oldRotationMatrix );
04400
04401 scope.object.position.copy( oldPosition );
04402 scope.object.position.add( point );
04403
04404 }
04405
04406 if ( scope.space === "world" || scope.axis.search( "XYZ" ) !== - 1 ) {
04407
04408 if ( scope.axis.search( "X" ) === - 1 ) point.x = 0;
04409 if ( scope.axis.search( "Y" ) === - 1 ) point.y = 0;
04410 if ( scope.axis.search( "Z" ) === - 1 ) point.z = 0;
04411
04412 point.applyMatrix4( tempMatrix.getInverse( parentRotationMatrix ) );
04413
04414 scope.object.position.copy( oldPosition );
04415 scope.object.position.add( point );
04416
04417 }
04418
04419 if ( scope.translationSnap !== null ) {
04420
04421 if ( scope.space === "local" ) {
04422
04423 scope.object.position.applyMatrix4( tempMatrix.getInverse( worldRotationMatrix ) );
04424
04425 }
04426
04427 if ( scope.axis.search( "X" ) !== - 1 ) scope.object.position.x = Math.round( scope.object.position.x / scope.translationSnap ) * scope.translationSnap;
04428 if ( scope.axis.search( "Y" ) !== - 1 ) scope.object.position.y = Math.round( scope.object.position.y / scope.translationSnap ) * scope.translationSnap;
04429 if ( scope.axis.search( "Z" ) !== - 1 ) scope.object.position.z = Math.round( scope.object.position.z / scope.translationSnap ) * scope.translationSnap;
04430
04431 if ( scope.space === "local" ) {
04432
04433 scope.object.position.applyMatrix4( worldRotationMatrix );
04434
04435 }
04436
04437 }
04438
04439 } else if ( _mode === "scale" ) {
04440
04441 point.sub( offset );
04442 point.multiply( parentScale );
04443
04444 if ( scope.space === "local" ) {
04445
04446 if ( scope.axis === "XYZ" ) {
04447
04448 scale = 1 + ( ( point.y ) / 50 );
04449
04450 scope.object.scale.x = oldScale.x * scale;
04451 scope.object.scale.y = oldScale.y * scale;
04452 scope.object.scale.z = oldScale.z * scale;
04453
04454 } else {
04455
04456 point.applyMatrix4( tempMatrix.getInverse( worldRotationMatrix ) );
04457
04458 if ( scope.axis === "X" ) scope.object.scale.x = oldScale.x * ( 1 + point.x / 50 );
04459 if ( scope.axis === "Y" ) scope.object.scale.y = oldScale.y * ( 1 + point.y / 50 );
04460 if ( scope.axis === "Z" ) scope.object.scale.z = oldScale.z * ( 1 + point.z / 50 );
04461
04462 }
04463
04464 }
04465
04466 } else if ( _mode === "rotate" ) {
04467
04468 point.sub( worldPosition );
04469 point.multiply( parentScale );
04470 tempVector.copy( offset ).sub( worldPosition );
04471 tempVector.multiply( parentScale );
04472
04473 if ( scope.axis === "E" ) {
04474
04475 point.applyMatrix4( tempMatrix.getInverse( lookAtMatrix ) );
04476 tempVector.applyMatrix4( tempMatrix.getInverse( lookAtMatrix ) );
04477
04478 rotation.set( Math.atan2( point.z, point.y ), Math.atan2( point.x, point.z ), Math.atan2( point.y, point.x ) );
04479 offsetRotation.set( Math.atan2( tempVector.z, tempVector.y ), Math.atan2( tempVector.x, tempVector.z ), Math.atan2( tempVector.y, tempVector.x ) );
04480
04481 tempQuaternion.setFromRotationMatrix( tempMatrix.getInverse( parentRotationMatrix ) );
04482
04483 quaternionE.setFromAxisAngle( eye, rotation.z - offsetRotation.z );
04484 quaternionXYZ.setFromRotationMatrix( worldRotationMatrix );
04485
04486 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionE );
04487 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionXYZ );
04488
04489 scope.object.quaternion.copy( tempQuaternion );
04490
04491 } else if ( scope.axis === "XYZE" ) {
04492
04493 quaternionE.setFromEuler( point.clone().cross( tempVector ).normalize() );
04494
04495 tempQuaternion.setFromRotationMatrix( tempMatrix.getInverse( parentRotationMatrix ) );
04496 quaternionX.setFromAxisAngle( quaternionE, - point.clone().angleTo( tempVector ) );
04497 quaternionXYZ.setFromRotationMatrix( worldRotationMatrix );
04498
04499 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionX );
04500 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionXYZ );
04501
04502 scope.object.quaternion.copy( tempQuaternion );
04503
04504 } else if ( scope.space === "local" ) {
04505
04506 point.applyMatrix4( tempMatrix.getInverse( worldRotationMatrix ) );
04507
04508 tempVector.applyMatrix4( tempMatrix.getInverse( worldRotationMatrix ) );
04509
04510 rotation.set( Math.atan2( point.z, point.y ), Math.atan2( point.x, point.z ), Math.atan2( point.y, point.x ) );
04511 offsetRotation.set( Math.atan2( tempVector.z, tempVector.y ), Math.atan2( tempVector.x, tempVector.z ), Math.atan2( tempVector.y, tempVector.x ) );
04512
04513 quaternionXYZ.setFromRotationMatrix( oldRotationMatrix );
04514
04515 if ( scope.rotationSnap !== null ) {
04516
04517 quaternionX.setFromAxisAngle( unitX, Math.round( ( rotation.x - offsetRotation.x ) / scope.rotationSnap ) * scope.rotationSnap );
04518 quaternionY.setFromAxisAngle( unitY, Math.round( ( rotation.y - offsetRotation.y ) / scope.rotationSnap ) * scope.rotationSnap );
04519 quaternionZ.setFromAxisAngle( unitZ, Math.round( ( rotation.z - offsetRotation.z ) / scope.rotationSnap ) * scope.rotationSnap );
04520
04521 } else {
04522
04523 quaternionX.setFromAxisAngle( unitX, rotation.x - offsetRotation.x );
04524 quaternionY.setFromAxisAngle( unitY, rotation.y - offsetRotation.y );
04525 quaternionZ.setFromAxisAngle( unitZ, rotation.z - offsetRotation.z );
04526
04527 }
04528
04529 if ( scope.axis === "X" ) quaternionXYZ.multiplyQuaternions( quaternionXYZ, quaternionX );
04530 if ( scope.axis === "Y" ) quaternionXYZ.multiplyQuaternions( quaternionXYZ, quaternionY );
04531 if ( scope.axis === "Z" ) quaternionXYZ.multiplyQuaternions( quaternionXYZ, quaternionZ );
04532
04533 scope.object.quaternion.copy( quaternionXYZ );
04534
04535 } else if ( scope.space === "world" ) {
04536
04537 rotation.set( Math.atan2( point.z, point.y ), Math.atan2( point.x, point.z ), Math.atan2( point.y, point.x ) );
04538 offsetRotation.set( Math.atan2( tempVector.z, tempVector.y ), Math.atan2( tempVector.x, tempVector.z ), Math.atan2( tempVector.y, tempVector.x ) );
04539
04540 tempQuaternion.setFromRotationMatrix( tempMatrix.getInverse( parentRotationMatrix ) );
04541
04542 if ( scope.rotationSnap !== null ) {
04543
04544 quaternionX.setFromAxisAngle( unitX, Math.round( ( rotation.x - offsetRotation.x ) / scope.rotationSnap ) * scope.rotationSnap );
04545 quaternionY.setFromAxisAngle( unitY, Math.round( ( rotation.y - offsetRotation.y ) / scope.rotationSnap ) * scope.rotationSnap );
04546 quaternionZ.setFromAxisAngle( unitZ, Math.round( ( rotation.z - offsetRotation.z ) / scope.rotationSnap ) * scope.rotationSnap );
04547
04548 } else {
04549
04550 quaternionX.setFromAxisAngle( unitX, rotation.x - offsetRotation.x );
04551 quaternionY.setFromAxisAngle( unitY, rotation.y - offsetRotation.y );
04552 quaternionZ.setFromAxisAngle( unitZ, rotation.z - offsetRotation.z );
04553
04554 }
04555
04556 quaternionXYZ.setFromRotationMatrix( worldRotationMatrix );
04557
04558 if ( scope.axis === "X" ) tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionX );
04559 if ( scope.axis === "Y" ) tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionY );
04560 if ( scope.axis === "Z" ) tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionZ );
04561
04562 tempQuaternion.multiplyQuaternions( tempQuaternion, quaternionXYZ );
04563
04564 scope.object.quaternion.copy( tempQuaternion );
04565
04566 }
04567
04568 }
04569
04570 scope.update();
04571 scope.dispatchEvent( changeEvent );
04572 scope.dispatchEvent( objectChangeEvent );
04573
04574 }
04575
04576 function onPointerUp( event ) {
04577
04578 if ( event.button !== undefined && event.button !== 0 ) return;
04579
04580 if ( _dragging && ( scope.axis !== null ) ) {
04581
04582 mouseUpEvent.mode = _mode;
04583 scope.dispatchEvent( mouseUpEvent )
04584
04585 }
04586
04587 _dragging = false;
04588 onPointerHover( event );
04589
04590 }
04591
04592 function intersectObjects( pointer, objects ) {
04593
04594 var rect = domElement.getBoundingClientRect();
04595 var x = ( pointer.clientX - rect.left ) / rect.width;
04596 var y = ( pointer.clientY - rect.top ) / rect.height;
04597
04598 pointerVector.set( ( x * 2 ) - 1, - ( y * 2 ) + 1 );
04599 ray.setFromCamera( pointerVector, camera );
04600
04601 var intersections = ray.intersectObjects( objects, true );
04602 return intersections[ 0 ] ? intersections[ 0 ] : false;
04603
04604 }
04605
04606 };
04607
04608 THREE.TransformControls.prototype = Object.create( THREE.Object3D.prototype );
04609 THREE.TransformControls.prototype.constructor = THREE.TransformControls;
04610
04611 }() );
04612
04613
04614 if (_typeface_js && _typeface_js.loadFace) _typeface_js.loadFace({"glyphs":{"ο":{"x_min":0,"x_max":712,"ha":815,"o":"m 356 -25 q 96 88 192 -25 q 0 368 0 201 q 92 642 0 533 q 356 761 192 761 q 617 644 517 761 q 712 368 712 533 q 619 91 712 201 q 356 -25 520 -25 m 356 85 q 527 175 465 85 q 583 369 583 255 q 528 562 583 484 q 356 651 466 651 q 189 560 250 651 q 135 369 135 481 q 187 177 135 257 q 356 85 250 85 "},"S":{"x_min":0,"x_max":788,"ha":890,"o":"m 788 291 q 662 54 788 144 q 397 -26 550 -26 q 116 68 226 -26 q 0 337 0 168 l 131 337 q 200 152 131 220 q 384 85 269 85 q 557 129 479 85 q 650 270 650 183 q 490 429 650 379 q 194 513 341 470 q 33 739 33 584 q 142 964 33 881 q 388 1041 242 1041 q 644 957 543 1041 q 756 716 756 867 l 625 716 q 561 874 625 816 q 395 933 497 933 q 243 891 309 933 q 164 759 164 841 q 325 609 164 656 q 625 526 475 568 q 788 291 788 454 "},"¦":{"x_min":343,"x_max":449,"ha":792,"o":"m 449 462 l 343 462 l 343 986 l 449 986 l 449 462 m 449 -242 l 343 -242 l 343 280 l 449 280 l 449 -242 "},"/":{"x_min":183.25,"x_max":608.328125,"ha":792,"o":"m 608 1041 l 266 -129 l 183 -129 l 520 1041 l 608 1041 "},"Τ":{"x_min":-0.4375,"x_max":777.453125,"ha":839,"o":"m 777 893 l 458 893 l 458 0 l 319 0 l 319 892 l 0 892 l 0 1013 l 777 1013 l 777 893 "},"y":{"x_min":0,"x_max":684.78125,"ha":771,"o":"m 684 738 l 388 -83 q 311 -216 356 -167 q 173 -279 252 -279 q 97 -266 133 -279 l 97 -149 q 132 -155 109 -151 q 168 -160 155 -160 q 240 -114 213 -160 q 274 -26 248 -98 l 0 738 l 137 737 l 341 139 l 548 737 l 684 738 "},"Π":{"x_min":0,"x_max":803,"ha":917,"o":"m 803 0 l 667 0 l 667 886 l 140 886 l 140 0 l 0 0 l 0 1012 l 803 1012 l 803 0 "},"ΐ":{"x_min":-111,"x_max":339,"ha":361,"o":"m 339 800 l 229 800 l 229 925 l 339 925 l 339 800 m -1 800 l -111 800 l -111 925 l -1 925 l -1 800 m 284 3 q 233 -10 258 -5 q 182 -15 207 -15 q 85 26 119 -15 q 42 200 42 79 l 42 737 l 167 737 l 168 215 q 172 141 168 157 q 226 101 183 101 q 248 103 239 101 q 284 112 257 104 l 284 3 m 302 1040 l 113 819 l 30 819 l 165 1040 l 302 1040 "},"g":{"x_min":0,"x_max":686,"ha":838,"o":"m 686 34 q 586 -213 686 -121 q 331 -306 487 -306 q 131 -252 216 -306 q 31 -84 31 -190 l 155 -84 q 228 -174 166 -138 q 345 -207 284 -207 q 514 -109 454 -207 q 564 89 564 -27 q 461 6 521 36 q 335 -23 401 -23 q 88 100 184 -23 q 0 370 0 215 q 87 634 0 522 q 330 758 183 758 q 457 728 398 758 q 564 644 515 699 l 564 737 l 686 737 l 686 34 m 582 367 q 529 560 582 481 q 358 652 468 652 q 189 561 250 652 q 135 369 135 482 q 189 176 135 255 q 361 85 251 85 q 529 176 468 85 q 582 367 582 255 "},"²":{"x_min":0,"x_max":442,"ha":539,"o":"m 442 383 l 0 383 q 91 566 0 492 q 260 668 176 617 q 354 798 354 727 q 315 875 354 845 q 227 905 277 905 q 136 869 173 905 q 99 761 99 833 l 14 761 q 82 922 14 864 q 232 974 141 974 q 379 926 316 974 q 442 797 442 878 q 351 635 442 704 q 183 539 321 611 q 92 455 92 491 l 442 455 l 442 383 "},"–":{"x_min":0,"x_max":705.5625,"ha":803,"o":"m 705 334 l 0 334 l 0 410 l 705 410 l 705 334 "},"Κ":{"x_min":0,"x_max":819.5625,"ha":893,"o":"m 819 0 l 650 0 l 294 509 l 139 356 l 139 0 l 0 0 l 0 1013 l 139 1013 l 139 526 l 626 1013 l 809 1013 l 395 600 l 819 0 "},"ƒ":{"x_min":-46.265625,"x_max":392,"ha":513,"o":"m 392 651 l 259 651 l 79 -279 l -46 -278 l 134 651 l 14 651 l 14 751 l 135 751 q 151 948 135 900 q 304 1041 185 1041 q 334 1040 319 1041 q 392 1034 348 1039 l 392 922 q 337 931 360 931 q 271 883 287 931 q 260 793 260 853 l 260 751 l 392 751 l 392 651 "},"e":{"x_min":0,"x_max":714,"ha":813,"o":"m 714 326 l 140 326 q 200 157 140 227 q 359 87 260 87 q 488 130 431 87 q 561 245 545 174 l 697 245 q 577 48 670 123 q 358 -26 484 -26 q 97 85 195 -26 q 0 363 0 197 q 94 642 0 529 q 358 765 195 765 q 626 627 529 765 q 714 326 714 503 m 576 429 q 507 583 564 522 q 355 650 445 650 q 206 583 266 650 q 140 429 152 522 l 576 429 "},"ό":{"x_min":0,"x_max":712,"ha":815,"o":"m 356 -25 q 94 91 194 -25 q 0 368 0 202 q 92 642 0 533 q 356 761 192 761 q 617 644 517 761 q 712 368 712 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All Rights Reserved.\r\n\r\nPermission is hereby granted, free of charge, to any person obtaining a copy of the fonts accompanying this license (\"Fonts\") and associated documentation files (the \"Font Software\"), to reproduce and distribute the Font Software, including without limitation the rights to use, copy, merge, publish, distribute, and/or sell copies of the Font Software, and to permit persons to whom the Font Software is furnished to do so, subject to the following conditions: \r\n\r\nThe above copyright and this permission notice shall be included in all copies of one or more of the Font Software typefaces.\r\n\r\nThe Font Software may be modified, altered, or added to, and in particular the designs of glyphs or characters in the Fonts may be modified and additional glyphs or characters may be added to the Fonts, only if the fonts are renamed to names not containing the word \"MgOpen\", or if the modifications are accepted for inclusion in the Font Software itself by the each appointed Administrator.\r\n\r\nThis License becomes null and void to the extent applicable to Fonts or Font Software that has been modified and is distributed under the \"MgOpen\" name.\r\n\r\nThe Font Software may be sold as part of a larger software package but no copy of one or more of the Font Software typefaces may be sold by itself. \r\n\r\nTHE FONT SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. 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