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https://github.com/Doodle3D/Doodle3D-Slicer.git
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44 lines
781 B
JavaScript
44 lines
781 B
JavaScript
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/**
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* Make all faces use unique vertices
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* so that each face can be separated from others
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*
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* @author alteredq / http://alteredqualia.com/
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*/
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THREE.ExplodeModifier = function () {
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};
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THREE.ExplodeModifier.prototype.modify = function ( geometry ) {
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var vertices = [];
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for ( var i = 0, il = geometry.faces.length; i < il; i ++ ) {
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var n = vertices.length;
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var face = geometry.faces[ i ];
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var a = face.a;
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var b = face.b;
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var c = face.c;
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var va = geometry.vertices[ a ];
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var vb = geometry.vertices[ b ];
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var vc = geometry.vertices[ c ];
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vertices.push( va.clone() );
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vertices.push( vb.clone() );
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vertices.push( vc.clone() );
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face.a = n;
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face.b = n + 1;
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face.c = n + 2;
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}
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geometry.vertices = vertices;
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delete geometry.__tmpVertices;
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}
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