82 lines
2.0 KiB
JavaScript
82 lines
2.0 KiB
JavaScript
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/**
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* @author zz85 / http://www.lab4games.net/zz85/blog
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* @author alteredq / http://alteredqualia.com/
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*
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* Text = 3D Text
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*
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* parameters = {
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* font: <THREE.Font>, // font
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*
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* size: <float>, // size of the text
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* height: <float>, // thickness to extrude text
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* curveSegments: <int>, // number of points on the curves
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*
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* bevelEnabled: <bool>, // turn on bevel
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* bevelThickness: <float>, // how deep into text bevel goes
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* bevelSize: <float> // how far from text outline is bevel
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* }
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*/
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import { Geometry } from '../core/Geometry.js';
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import { ExtrudeBufferGeometry } from './ExtrudeGeometry.js';
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// TextGeometry
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function TextGeometry( text, parameters ) {
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Geometry.call( this );
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this.type = 'TextGeometry';
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this.parameters = {
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text: text,
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parameters: parameters
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};
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this.fromBufferGeometry( new TextBufferGeometry( text, parameters ) );
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this.mergeVertices();
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}
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TextGeometry.prototype = Object.create( Geometry.prototype );
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TextGeometry.prototype.constructor = TextGeometry;
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// TextBufferGeometry
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function TextBufferGeometry( text, parameters ) {
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parameters = parameters || {};
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var font = parameters.font;
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if ( ! ( font && font.isFont ) ) {
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console.error( 'THREE.TextGeometry: font parameter is not an instance of THREE.Font.' );
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return new Geometry();
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}
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var shapes = font.generateShapes( text, parameters.size );
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// translate parameters to ExtrudeGeometry API
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parameters.depth = parameters.height !== undefined ? parameters.height : 50;
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// defaults
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if ( parameters.bevelThickness === undefined ) parameters.bevelThickness = 10;
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if ( parameters.bevelSize === undefined ) parameters.bevelSize = 8;
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if ( parameters.bevelEnabled === undefined ) parameters.bevelEnabled = false;
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ExtrudeBufferGeometry.call( this, shapes, parameters );
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this.type = 'TextBufferGeometry';
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}
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TextBufferGeometry.prototype = Object.create( ExtrudeBufferGeometry.prototype );
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TextBufferGeometry.prototype.constructor = TextBufferGeometry;
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export { TextGeometry, TextBufferGeometry };
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