| 1 | /**
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| 2 | * @author mrdoob / http://mrdoob.com/
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| 3 | * @author alteredq / http://alteredqualia.com/
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| 4 | * @author szimek / https://github.com/szimek/
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| 5 | */
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| 6 |
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| 7 | THREE.Texture = function ( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
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| 8 |
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| 9 | this.id = THREE.TextureIdCount ++;
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| 10 | this.uuid = THREE.Math.generateUUID();
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| 11 |
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| 12 | this.name = '';
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| 13 |
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| 14 | this.image = image;
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| 15 | this.mipmaps = [];
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| 16 |
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| 17 | this.mapping = mapping !== undefined ? mapping : new THREE.UVMapping();
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| 18 |
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| 19 | this.wrapS = wrapS !== undefined ? wrapS : THREE.ClampToEdgeWrapping;
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| 20 | this.wrapT = wrapT !== undefined ? wrapT : THREE.ClampToEdgeWrapping;
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| 21 |
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| 22 | this.magFilter = magFilter !== undefined ? magFilter : THREE.LinearFilter;
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| 23 | this.minFilter = minFilter !== undefined ? minFilter : THREE.LinearMipMapLinearFilter;
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| 24 |
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| 25 | this.anisotropy = anisotropy !== undefined ? anisotropy : 1;
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| 26 |
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| 27 | this.format = format !== undefined ? format : THREE.RGBAFormat;
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| 28 | this.type = type !== undefined ? type : THREE.UnsignedByteType;
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| 29 |
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| 30 | this.offset = new THREE.Vector2( 0, 0 );
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| 31 | this.repeat = new THREE.Vector2( 1, 1 );
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| 32 |
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| 33 | this.generateMipmaps = true;
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| 34 | this.premultiplyAlpha = false;
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| 35 | this.flipY = true;
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| 36 | this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
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| 37 |
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| 38 | this._needsUpdate = false;
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| 39 | this.onUpdate = null;
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| 40 |
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| 41 | };
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| 42 |
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| 43 | THREE.Texture.prototype = {
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| 44 |
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| 45 | constructor: THREE.Texture,
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| 46 |
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| 47 | get needsUpdate () {
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| 48 |
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| 49 | return this._needsUpdate;
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| 50 |
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| 51 | },
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| 52 |
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| 53 | set needsUpdate ( value ) {
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| 54 |
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| 55 | if ( value === true ) this.update();
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| 56 |
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| 57 | this._needsUpdate = value;
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| 58 |
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| 59 | },
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| 60 |
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| 61 | clone: function ( texture ) {
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| 62 |
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| 63 | if ( texture === undefined ) texture = new THREE.Texture();
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| 64 |
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| 65 | texture.image = this.image;
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| 66 | texture.mipmaps = this.mipmaps.slice(0);
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| 67 |
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| 68 | texture.mapping = this.mapping;
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| 69 |
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| 70 | texture.wrapS = this.wrapS;
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| 71 | texture.wrapT = this.wrapT;
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| 72 |
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| 73 | texture.magFilter = this.magFilter;
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| 74 | texture.minFilter = this.minFilter;
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| 75 |
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| 76 | texture.anisotropy = this.anisotropy;
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| 77 |
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| 78 | texture.format = this.format;
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| 79 | texture.type = this.type;
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| 80 |
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| 81 | texture.offset.copy( this.offset );
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| 82 | texture.repeat.copy( this.repeat );
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| 83 |
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| 84 | texture.generateMipmaps = this.generateMipmaps;
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| 85 | texture.premultiplyAlpha = this.premultiplyAlpha;
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| 86 | texture.flipY = this.flipY;
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| 87 | texture.unpackAlignment = this.unpackAlignment;
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| 88 |
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| 89 | return texture;
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| 90 |
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| 91 | },
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| 92 |
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| 93 | update: function () {
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| 94 |
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| 95 | this.dispatchEvent( { type: 'update' } );
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| 96 |
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| 97 | },
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| 98 |
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| 99 | dispose: function () {
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| 100 |
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| 101 | this.dispatchEvent( { type: 'dispose' } );
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| 102 |
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| 103 | }
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| 104 |
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| 105 | };
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| 106 |
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| 107 | THREE.EventDispatcher.prototype.apply( THREE.Texture.prototype );
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| 108 |
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| 109 | THREE.TextureIdCount = 0;
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