Commit c5efbdc6 authored by amandaghassaei's avatar amandaghassaei

starting svg export

parent 84201966
This diff is collapsed.
/**
* @author mrdoob / http://mrdoob.com/
*/
THREE.SVGObject = function ( node ) {
THREE.Object3D.call( this );
this.node = node;
};
THREE.SVGObject.prototype = Object.create( THREE.Object3D.prototype );
THREE.SVGObject.prototype.constructor = THREE.SVGObject;
THREE.SVGRenderer = function () {
console.log( 'THREE.SVGRenderer', THREE.REVISION );
var _this = this,
_renderData, _elements, _lights,
_projector = new THREE.Projector(),
_svg = document.createElementNS( 'http://www.w3.org/2000/svg', 'svg' ),
_svgWidth, _svgHeight, _svgWidthHalf, _svgHeightHalf,
_v1, _v2, _v3, _v4,
_clipBox = new THREE.Box2(),
_elemBox = new THREE.Box2(),
_color = new THREE.Color(),
_diffuseColor = new THREE.Color(),
_ambientLight = new THREE.Color(),
_directionalLights = new THREE.Color(),
_pointLights = new THREE.Color(),
_clearColor = new THREE.Color(),
_clearAlpha = 1,
_vector3 = new THREE.Vector3(), // Needed for PointLight
_centroid = new THREE.Vector3(),
_normal = new THREE.Vector3(),
_normalViewMatrix = new THREE.Matrix3(),
_viewMatrix = new THREE.Matrix4(),
_viewProjectionMatrix = new THREE.Matrix4(),
_svgPathPool = [], _svgLinePool = [], _svgRectPool = [],
_svgNode, _pathCount = 0, _lineCount = 0, _rectCount = 0,
_quality = 1;
this.domElement = _svg;
this.autoClear = true;
this.sortObjects = true;
this.sortElements = true;
this.info = {
render: {
vertices: 0,
faces: 0
}
};
this.setQuality = function( quality ) {
switch ( quality ) {
case "high": _quality = 1; break;
case "low": _quality = 0; break;
}
};
// WebGLRenderer compatibility
this.supportsVertexTextures = function () {};
this.setFaceCulling = function () {};
this.setClearColor = function ( color, alpha ) {
_clearColor.set( color );
_clearAlpha = alpha !== undefined ? alpha : 1;
};
this.setPixelRatio = function () {};
this.setSize = function( width, height ) {
_svgWidth = width; _svgHeight = height;
_svgWidthHalf = _svgWidth / 2; _svgHeightHalf = _svgHeight / 2;
_svg.setAttribute( 'viewBox', ( - _svgWidthHalf ) + ' ' + ( - _svgHeightHalf ) + ' ' + _svgWidth + ' ' + _svgHeight );
_svg.setAttribute( 'width', _svgWidth );
_svg.setAttribute( 'height', _svgHeight );
_clipBox.min.set( - _svgWidthHalf, - _svgHeightHalf );
_clipBox.max.set( _svgWidthHalf, _svgHeightHalf );
};
function removeChildNodes() {
_pathCount = 0;
_lineCount = 0;
_rectCount = 0;
while ( _svg.childNodes.length > 0 ) {
_svg.removeChild( _svg.childNodes[ 0 ] );
}
}
this.clear = function () {
removeChildNodes();
_svg.style.backgroundColor = 'rgba(' + Math.floor( _clearColor.r * 255 ) + ',' + Math.floor( _clearColor.g * 255 ) + ',' + Math.floor( _clearColor.b * 255 ) + ',' + _clearAlpha + ')';
};
this.render = function ( scene, camera ) {
if ( camera instanceof THREE.Camera === false ) {
console.error( 'THREE.SVGRenderer.render: camera is not an instance of THREE.Camera.' );
return;
}
var background = scene.background;
if ( background && background.isColor ) {
removeChildNodes();
_svg.style.backgroundColor = 'rgb(' + Math.floor( background.r * 255 ) + ',' + Math.floor( background.g * 255 ) + ',' + Math.floor( background.b * 255 ) + ')';
} else if ( this.autoClear === true ) {
this.clear();
}
_this.info.render.vertices = 0;
_this.info.render.faces = 0;
_viewMatrix.copy( camera.matrixWorldInverse.getInverse( camera.matrixWorld ) );
_viewProjectionMatrix.multiplyMatrices( camera.projectionMatrix, _viewMatrix );
_renderData = _projector.projectScene( scene, camera, this.sortObjects, this.sortElements );
_elements = _renderData.elements;
_lights = _renderData.lights;
_normalViewMatrix.getNormalMatrix( camera.matrixWorldInverse );
calculateLights( _lights );
for ( var e = 0, el = _elements.length; e < el; e ++ ) {
var element = _elements[ e ];
var material = element.material;
if ( material === undefined || material.opacity === 0 ) continue;
_elemBox.makeEmpty();
if ( element instanceof THREE.RenderableSprite ) {
_v1 = element;
_v1.x *= _svgWidthHalf; _v1.y *= - _svgHeightHalf;
renderSprite( _v1, element, material );
} else if ( element instanceof THREE.RenderableLine ) {
_v1 = element.v1; _v2 = element.v2;
_v1.positionScreen.x *= _svgWidthHalf; _v1.positionScreen.y *= - _svgHeightHalf;
_v2.positionScreen.x *= _svgWidthHalf; _v2.positionScreen.y *= - _svgHeightHalf;
_elemBox.setFromPoints( [ _v1.positionScreen, _v2.positionScreen ] );
if ( _clipBox.intersectsBox( _elemBox ) === true ) {
renderLine( _v1, _v2, element, material );
}
} else if ( element instanceof THREE.RenderableFace ) {
_v1 = element.v1; _v2 = element.v2; _v3 = element.v3;
if ( _v1.positionScreen.z < - 1 || _v1.positionScreen.z > 1 ) continue;
if ( _v2.positionScreen.z < - 1 || _v2.positionScreen.z > 1 ) continue;
if ( _v3.positionScreen.z < - 1 || _v3.positionScreen.z > 1 ) continue;
_v1.positionScreen.x *= _svgWidthHalf; _v1.positionScreen.y *= - _svgHeightHalf;
_v2.positionScreen.x *= _svgWidthHalf; _v2.positionScreen.y *= - _svgHeightHalf;
_v3.positionScreen.x *= _svgWidthHalf; _v3.positionScreen.y *= - _svgHeightHalf;
_elemBox.setFromPoints( [
_v1.positionScreen,
_v2.positionScreen,
_v3.positionScreen
] );
if ( _clipBox.intersectsBox( _elemBox ) === true ) {
renderFace3( _v1, _v2, _v3, element, material );
}
}
}
scene.traverseVisible( function ( object ) {
if ( object instanceof THREE.SVGObject ) {
_vector3.setFromMatrixPosition( object.matrixWorld );
_vector3.applyMatrix4( _viewProjectionMatrix );
var x = _vector3.x * _svgWidthHalf;
var y = - _vector3.y * _svgHeightHalf;
var node = object.node;
node.setAttribute( 'transform', 'translate(' + x + ',' + y + ')' );
_svg.appendChild( node );
}
} );
};
function calculateLights( lights ) {
_ambientLight.setRGB( 0, 0, 0 );
_directionalLights.setRGB( 0, 0, 0 );
_pointLights.setRGB( 0, 0, 0 );
for ( var l = 0, ll = lights.length; l < ll; l ++ ) {
var light = lights[ l ];
var lightColor = light.color;
if ( light instanceof THREE.AmbientLight ) {
_ambientLight.r += lightColor.r;
_ambientLight.g += lightColor.g;
_ambientLight.b += lightColor.b;
} else if ( light instanceof THREE.DirectionalLight ) {
_directionalLights.r += lightColor.r;
_directionalLights.g += lightColor.g;
_directionalLights.b += lightColor.b;
} else if ( light instanceof THREE.PointLight ) {
_pointLights.r += lightColor.r;
_pointLights.g += lightColor.g;
_pointLights.b += lightColor.b;
}
}
}
function calculateLight( lights, position, normal, color ) {
for ( var l = 0, ll = lights.length; l < ll; l ++ ) {
var light = lights[ l ];
var lightColor = light.color;
if ( light instanceof THREE.DirectionalLight ) {
var lightPosition = _vector3.setFromMatrixPosition( light.matrixWorld ).normalize();
var amount = normal.dot( lightPosition );
if ( amount <= 0 ) continue;
amount *= light.intensity;
color.r += lightColor.r * amount;
color.g += lightColor.g * amount;
color.b += lightColor.b * amount;
} else if ( light instanceof THREE.PointLight ) {
var lightPosition = _vector3.setFromMatrixPosition( light.matrixWorld );
var amount = normal.dot( _vector3.subVectors( lightPosition, position ).normalize() );
if ( amount <= 0 ) continue;
amount *= light.distance == 0 ? 1 : 1 - Math.min( position.distanceTo( lightPosition ) / light.distance, 1 );
if ( amount == 0 ) continue;
amount *= light.intensity;
color.r += lightColor.r * amount;
color.g += lightColor.g * amount;
color.b += lightColor.b * amount;
}
}
}
function renderSprite( v1, element, material ) {
var scaleX = element.scale.x * _svgWidthHalf;
var scaleY = element.scale.y * _svgHeightHalf;
_svgNode = getRectNode( _rectCount ++ );
_svgNode.setAttribute( 'x', v1.x - ( scaleX * 0.5 ) );
_svgNode.setAttribute( 'y', v1.y - ( scaleY * 0.5 ) );
_svgNode.setAttribute( 'width', scaleX );
_svgNode.setAttribute( 'height', scaleY );
if ( material instanceof THREE.SpriteMaterial ) {
_svgNode.setAttribute( 'style', 'fill: ' + material.color.getStyle() );
}
_svg.appendChild( _svgNode );
}
function renderLine( v1, v2, element, material ) {
_svgNode = getLineNode( _lineCount ++ );
_svgNode.setAttribute( 'x1', v1.positionScreen.x );
_svgNode.setAttribute( 'y1', v1.positionScreen.y );
_svgNode.setAttribute( 'x2', v2.positionScreen.x );
_svgNode.setAttribute( 'y2', v2.positionScreen.y );
if ( material instanceof THREE.LineBasicMaterial ) {
_svgNode.setAttribute( 'style', 'fill: none; stroke: ' + material.color.getStyle() + '; stroke-width: ' + material.linewidth + '; stroke-opacity: ' + material.opacity + '; stroke-linecap: ' + material.linecap + '; stroke-linejoin: ' + material.linejoin );
_svg.appendChild( _svgNode );
}
}
function renderFace3( v1, v2, v3, element, material ) {
_this.info.render.vertices += 3;
_this.info.render.faces ++;
_svgNode = getPathNode( _pathCount ++ );
_svgNode.setAttribute( 'd', 'M ' + v1.positionScreen.x + ' ' + v1.positionScreen.y + ' L ' + v2.positionScreen.x + ' ' + v2.positionScreen.y + ' L ' + v3.positionScreen.x + ',' + v3.positionScreen.y + 'z' );
if ( material instanceof THREE.MeshBasicMaterial ) {
_color.copy( material.color );
if ( material.vertexColors === THREE.FaceColors ) {
_color.multiply( element.color );
}
} else if ( material instanceof THREE.MeshLambertMaterial || material instanceof THREE.MeshPhongMaterial ) {
_diffuseColor.copy( material.color );
if ( material.vertexColors === THREE.FaceColors ) {
_diffuseColor.multiply( element.color );
}
_color.copy( _ambientLight );
_centroid.copy( v1.positionWorld ).add( v2.positionWorld ).add( v3.positionWorld ).divideScalar( 3 );
calculateLight( _lights, _centroid, element.normalModel, _color );
_color.multiply( _diffuseColor ).add( material.emissive );
} else if ( material instanceof THREE.MeshNormalMaterial ) {
_normal.copy( element.normalModel ).applyMatrix3( _normalViewMatrix );
_color.setRGB( _normal.x, _normal.y, _normal.z ).multiplyScalar( 0.5 ).addScalar( 0.5 );
}
if ( material.wireframe ) {
_svgNode.setAttribute( 'style', 'fill: none; stroke: ' + _color.getStyle() + '; stroke-width: ' + material.wireframeLinewidth + '; stroke-opacity: ' + material.opacity + '; stroke-linecap: ' + material.wireframeLinecap + '; stroke-linejoin: ' + material.wireframeLinejoin );
} else {
_svgNode.setAttribute( 'style', 'fill: ' + _color.getStyle() + '; fill-opacity: ' + material.opacity );
}
_svg.appendChild( _svgNode );
}
function getLineNode( id ) {
if ( _svgLinePool[ id ] == null ) {
_svgLinePool[ id ] = document.createElementNS( 'http://www.w3.org/2000/svg', 'line' );
if ( _quality == 0 ) {
_svgLinePool[ id ].setAttribute( 'shape-rendering', 'crispEdges' ); //optimizeSpeed
}
return _svgLinePool[ id ];
}
return _svgLinePool[ id ];
}
function getPathNode( id ) {
if ( _svgPathPool[ id ] == null ) {
_svgPathPool[ id ] = document.createElementNS( 'http://www.w3.org/2000/svg', 'path' );
if ( _quality == 0 ) {
_svgPathPool[ id ].setAttribute( 'shape-rendering', 'crispEdges' ); //optimizeSpeed
}
return _svgPathPool[ id ];
}
return _svgPathPool[ id ];
}
function getRectNode( id ) {
if ( _svgRectPool[ id ] == null ) {
_svgRectPool[ id ] = document.createElementNS( 'http://www.w3.org/2000/svg', 'rect' );
if ( _quality == 0 ) {
_svgRectPool[ id ].setAttribute( 'shape-rendering', 'crispEdges' ); //optimizeSpeed
}
return _svgRectPool[ id ];
}
return _svgRectPool[ id ];
}
};
......@@ -343,6 +343,8 @@
<script type="text/javascript" src="dependencies/three.js"></script>
<script type="text/javascript" src="dependencies/binary_stl_writer.js"></script>
<script type="text/javascript" src="dependencies/OrthographicTrackballControls.js"></script>
<script type="text/javascript" src="dependencies/Projector.js"></script>
<script type="text/javascript" src="dependencies/SVGRenderer.js"></script>
<script type="text/javascript" src="dependencies/underscore-min.js"></script>
<script type="text/javascript" src="dependencies/FileSaver.min.js"></script>
<script type="text/javascript" src="dependencies/SVGLoader.js"></script>
......@@ -372,6 +374,8 @@
<script type="text/javascript" src="js/dynamic/dynamicSolver.js"></script>
<script type="text/javascript" src="js/pattern.js"></script>
<script type="text/javascript" src="js/saveSTL.js"></script>
<script type="text/javascript" src="js/importer.js"></script>
<script type="text/javascript" src="js/main.js"></script>
</head>
......@@ -405,8 +409,11 @@
</li>
<li class="divider"></li>
<li><a class="loadFile" href="#">Import... (SVG / FOLD / txt)</a></li>
<!--<li><a id="saveSVG" href="#">Save Pattern as SVG...</a></li>-->
<li class="divider"></li>
<li><a id="exportSTL" href="#">Save Simulation as STL...</a></li>
<!--<li><a id="saveSVG" href="#">Save Pattern as SVG...</a></li>-->
<li><a id="saveSVGScreenshot" href="#">Save SVG screenshot</a></li>
</ul>
</li>
<li><a id="navPattern" href="#">Pattern</a></li>
......
......@@ -104,276 +104,14 @@ function initControls(globals){
setLink(".demo", function(e){
var url = $(e.target).data("url");
if (url) {
var extension = url.split(".");
var name = extension[extension.length-2].split("/");
name = name[name.length-1];
extension = extension[extension.length-1];
// globals.setCreasePercent(0);
if (extension == "txt"){
$.getJSON( "assets/"+url, function( json ) {
globals.filename = name;
globals.extension = extension;
parseTXTjson(json);
});
} else {
globals.filename = name;
globals.extension = extension;
globals.pattern.loadSVG("assets/" + url);
}
globals.importer.importDemoFile(url);
}
});
function warnUnableToLoad(){
globals.warn("Unable to load file.");
}
$("#fileSelector").change(function(e) {
var files = e.target.files; // FileList object
if (files.length < 1) {
return;
}
var file = files[0];
var name = file.name;
var extension = name.split(".");
extension = extension[extension.length - 1];
var reader = new FileReader();
if (extension == "txt") {
reader.onload = function () {
return function (e) {
if (!reader.result) {
warnUnableToLoad();
return;
}
globals.filename = name;
globals.extension = extension;
// globals.setCreasePercent(0);
parseTXTjson(JSON.parse(reader.result));
}
}(file);
reader.readAsText(file);
} else if (extension == "svg") {
reader.onload = function () {
return function (e) {
if (!reader.result) {
warnUnableToLoad();
return;
}
globals.filename = name;
globals.extension = extension;
// globals.setCreasePercent(0);
globals.pattern.loadSVG(reader.result);
}
}(file);
reader.readAsDataURL(file);
} else if (extension == "fold"){
reader.onload = function () {
return function (e) {
if (!reader.result) {
warnUnableToLoad();
return;
}
globals.filename = name;
globals.extension = extension;
if (reader.result && reader.result.edges_foldAngles){
parseFoldJSON(JSON.parse(reader.result));
return;
}
$("#importFoldModal").modal("show");
$('#importFoldModal').on('hidden.bs.modal', function () {
if (globals.foldUseAngles) globals.setCreasePercent(1);
parseFoldJSON(JSON.parse(reader.result));
});
}
}(file);
reader.readAsText(file);