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https://github.com/Doodle3D/Doodle3D-Slicer.git
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41 lines
1.0 KiB
JavaScript
41 lines
1.0 KiB
JavaScript
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// Allows updating of multiple THREE.Vector3 objects with the same value
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// Used for face.normal -> face.vertexNormal[] compatibility layer for FlatShading
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THREE.MultiVector3 = function(links) {
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this.links = links;
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}
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THREE.MultiVector3.prototype = Object.create( THREE.Vector3.prototype );
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THREE.MultiVector3.prototype.constructor = THREE.MultiVector3;
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THREE.MultiVector3.prototype.setAll = function(axis, value) {
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for (var i = 0, l = this.links.length; i < l; i ++) {
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this.links[i][axis] = value;
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}
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}
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// Getters return value from the first linked vector
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// Setters set the same value for all linked vectors
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Object.defineProperties( THREE.MultiVector3.prototype, {
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'x': {
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get: function () { return (this.links[0] ? this.links[0].x : 0); },
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set: function ( v ) { this.setAll('x', v); }
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},
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'y': {
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get: function () { return (this.links[0] ? this.links[0].y : 0); },
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set: function ( v ) { this.setAll('y', v); }
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},
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'z': {
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get: function () { return (this.links[0] ? this.links[0].z : 0); },
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set: function ( v ) { this.setAll('z', v); }
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}
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} );
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