mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-23 05:57:57 +01:00
442 lines
8.4 KiB
JavaScript
Executable File
442 lines
8.4 KiB
JavaScript
Executable File
/**
|
|
* @author mrdoob / http://mrdoob.com/
|
|
*/
|
|
|
|
var Loader = function ( editor ) {
|
|
|
|
var scope = this;
|
|
var signals = editor.signals;
|
|
|
|
this.loadFile = function ( file ) {
|
|
|
|
var filename = file.name;
|
|
var extension = filename.split( '.' ).pop().toLowerCase();
|
|
|
|
switch ( extension ) {
|
|
|
|
case 'awd':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var loader = new THREE.AWDLoader();
|
|
var scene = loader.parse( event.target.result );
|
|
|
|
editor.setScene( scene );
|
|
|
|
}, false );
|
|
reader.readAsArrayBuffer( file );
|
|
|
|
break;
|
|
|
|
case 'babylon':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
var json = JSON.parse( contents );
|
|
|
|
var loader = new THREE.BabylonLoader();
|
|
var scene = loader.parse( json );
|
|
|
|
editor.setScene( scene );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'babylonmeshdata':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
var json = JSON.parse( contents );
|
|
|
|
var loader = new THREE.BabylonLoader();
|
|
|
|
var geometry = loader.parseGeometry( json );
|
|
var material = new THREE.MeshPhongMaterial();
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
mesh.name = filename;
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'ctm':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var data = new Uint8Array( event.target.result );
|
|
|
|
var stream = new CTM.Stream( data );
|
|
stream.offset = 0;
|
|
|
|
var loader = new THREE.CTMLoader();
|
|
loader.createModel( new CTM.File( stream ), function( geometry ) {
|
|
|
|
geometry.sourceType = "ctm";
|
|
geometry.sourceFile = file.name;
|
|
|
|
var material = new THREE.MeshPhongMaterial();
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
mesh.name = filename;
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
} );
|
|
|
|
}, false );
|
|
reader.readAsArrayBuffer( file );
|
|
|
|
break;
|
|
|
|
case 'dae':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var parser = new DOMParser();
|
|
var xml = parser.parseFromString( contents, 'text/xml' );
|
|
|
|
var loader = new THREE.ColladaLoader();
|
|
loader.parse( xml, function ( collada ) {
|
|
|
|
collada.scene.name = filename;
|
|
|
|
editor.addObject( collada.scene );
|
|
editor.select( collada.scene );
|
|
|
|
} );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'js':
|
|
case 'json':
|
|
|
|
case '3geo':
|
|
case '3mat':
|
|
case '3obj':
|
|
case '3scn':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
// 2.0
|
|
|
|
if ( contents.indexOf( 'postMessage' ) !== -1 ) {
|
|
|
|
var blob = new Blob( [ contents ], { type: 'text/javascript' } );
|
|
var url = URL.createObjectURL( blob );
|
|
|
|
var worker = new Worker( url );
|
|
|
|
worker.onmessage = function ( event ) {
|
|
|
|
event.data.metadata = { version: 2 };
|
|
handleJSON( event.data, file, filename );
|
|
|
|
};
|
|
|
|
worker.postMessage( Date.now() );
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
// >= 3.0
|
|
|
|
var data;
|
|
|
|
try {
|
|
|
|
data = JSON.parse( contents );
|
|
|
|
} catch ( error ) {
|
|
|
|
alert( error );
|
|
return;
|
|
|
|
}
|
|
|
|
handleJSON( data, file, filename );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'obj':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var object = new THREE.OBJLoader().parse( contents );
|
|
object.name = filename;
|
|
|
|
editor.addObject( object );
|
|
editor.select( object );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'ply':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var geometry = new THREE.PLYLoader().parse( contents );
|
|
geometry.sourceType = "ply";
|
|
geometry.sourceFile = file.name;
|
|
|
|
var material = new THREE.MeshPhongMaterial();
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
mesh.name = filename;
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'stl':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var geometry = new THREE.STLLoader().parse( contents );
|
|
geometry.sourceType = "stl";
|
|
geometry.sourceFile = file.name;
|
|
|
|
var material = new THREE.MeshPhongMaterial();
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
mesh.name = filename;
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
}, false );
|
|
|
|
if ( reader.readAsBinaryString !== undefined ) {
|
|
|
|
reader.readAsBinaryString( file );
|
|
|
|
} else {
|
|
|
|
reader.readAsArrayBuffer( file );
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
/*
|
|
case 'utf8':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var geometry = new THREE.UTF8Loader().parse( contents );
|
|
var material = new THREE.MeshLambertMaterial();
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
}, false );
|
|
reader.readAsBinaryString( file );
|
|
|
|
break;
|
|
*/
|
|
|
|
case 'vtk':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var geometry = new THREE.VTKLoader().parse( contents );
|
|
geometry.sourceType = "vtk";
|
|
geometry.sourceFile = file.name;
|
|
|
|
var material = new THREE.MeshPhongMaterial();
|
|
|
|
var mesh = new THREE.Mesh( geometry, material );
|
|
mesh.name = filename;
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
case 'wrl':
|
|
|
|
var reader = new FileReader();
|
|
reader.addEventListener( 'load', function ( event ) {
|
|
|
|
var contents = event.target.result;
|
|
|
|
var result = new THREE.VRMLLoader().parse( contents );
|
|
|
|
editor.setScene( result );
|
|
|
|
}, false );
|
|
reader.readAsText( file );
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
alert( 'Unsupported file format (' + extension + ').' );
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
var handleJSON = function ( data, file, filename ) {
|
|
|
|
if ( data.metadata === undefined ) { // 2.0
|
|
|
|
data.metadata = { type: 'Geometry' };
|
|
|
|
}
|
|
|
|
if ( data.metadata.type === undefined ) { // 3.0
|
|
|
|
data.metadata.type = 'Geometry';
|
|
|
|
}
|
|
|
|
if ( data.metadata.version === undefined ) {
|
|
|
|
data.metadata.version = data.metadata.formatVersion;
|
|
|
|
}
|
|
|
|
if ( data.metadata.type === 'BufferGeometry' ) {
|
|
|
|
var loader = new THREE.BufferGeometryLoader();
|
|
var result = loader.parse( data );
|
|
|
|
var mesh = new THREE.Mesh( result );
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
} else if ( data.metadata.type.toLowerCase() === 'geometry' ) {
|
|
|
|
var loader = new THREE.JSONLoader();
|
|
var result = loader.parse( data );
|
|
|
|
var geometry = result.geometry;
|
|
var material;
|
|
|
|
if ( result.materials !== undefined ) {
|
|
|
|
if ( result.materials.length > 1 ) {
|
|
|
|
material = new THREE.MeshFaceMaterial( result.materials );
|
|
|
|
} else {
|
|
|
|
material = result.materials[ 0 ];
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
material = new THREE.MeshPhongMaterial();
|
|
|
|
}
|
|
|
|
geometry.sourceType = "ascii";
|
|
geometry.sourceFile = file.name;
|
|
|
|
var mesh;
|
|
|
|
if ( geometry.animation && geometry.animation.hierarchy ) {
|
|
|
|
mesh = new THREE.SkinnedMesh( geometry, material );
|
|
|
|
} else {
|
|
|
|
mesh = new THREE.Mesh( geometry, material );
|
|
|
|
}
|
|
|
|
mesh.name = filename;
|
|
|
|
editor.addObject( mesh );
|
|
editor.select( mesh );
|
|
|
|
} else if ( data.metadata.type.toLowerCase() === 'object' ) {
|
|
|
|
var loader = new THREE.ObjectLoader();
|
|
var result = loader.parse( data );
|
|
|
|
if ( result instanceof THREE.Scene ) {
|
|
|
|
editor.setScene( result );
|
|
|
|
} else {
|
|
|
|
editor.addObject( result );
|
|
editor.select( result );
|
|
|
|
}
|
|
|
|
} else if ( data.metadata.type.toLowerCase() === 'scene' ) {
|
|
|
|
// DEPRECATED
|
|
|
|
var loader = new THREE.SceneLoader();
|
|
loader.parse( data, function ( result ) {
|
|
|
|
editor.setScene( result.scene );
|
|
|
|
}, '' );
|
|
|
|
}
|
|
|
|
};
|
|
|
|
}
|