content/hifi-content/dave/walk-tools/walkTools/libraries/three.js/textures/Texture.js
2022-02-13 22:49:05 +01:00

114 lines
2.7 KiB
JavaScript

/**
* @author mrdoob / http://mrdoob.com/
* @author alteredq / http://alteredqualia.com/
* @author szimek / https://github.com/szimek/
*/
THREE.Texture = function ( image, mapping, wrapS, wrapT, magFilter, minFilter, format, type, anisotropy ) {
Object.defineProperty( this, 'id', { value: THREE.TextureIdCount ++ } );
this.uuid = THREE.Math.generateUUID();
this.name = '';
this.sourceFile = '';
this.image = image !== undefined ? image : THREE.Texture.DEFAULT_IMAGE;
this.mipmaps = [];
this.mapping = mapping !== undefined ? mapping : THREE.Texture.DEFAULT_MAPPING;
this.wrapS = wrapS !== undefined ? wrapS : THREE.ClampToEdgeWrapping;
this.wrapT = wrapT !== undefined ? wrapT : THREE.ClampToEdgeWrapping;
this.magFilter = magFilter !== undefined ? magFilter : THREE.LinearFilter;
this.minFilter = minFilter !== undefined ? minFilter : THREE.LinearMipMapLinearFilter;
this.anisotropy = anisotropy !== undefined ? anisotropy : 1;
this.format = format !== undefined ? format : THREE.RGBAFormat;
this.type = type !== undefined ? type : THREE.UnsignedByteType;
this.offset = new THREE.Vector2( 0, 0 );
this.repeat = new THREE.Vector2( 1, 1 );
this.generateMipmaps = true;
this.premultiplyAlpha = false;
this.flipY = true;
this.unpackAlignment = 4; // valid values: 1, 2, 4, 8 (see http://www.khronos.org/opengles/sdk/docs/man/xhtml/glPixelStorei.xml)
this._needsUpdate = false;
this.onUpdate = null;
};
THREE.Texture.DEFAULT_IMAGE = undefined;
THREE.Texture.DEFAULT_MAPPING = THREE.UVMapping;
THREE.Texture.prototype = {
constructor: THREE.Texture,
get needsUpdate () {
return this._needsUpdate;
},
set needsUpdate ( value ) {
if ( value === true ) this.update();
this._needsUpdate = value;
},
clone: function ( texture ) {
if ( texture === undefined ) texture = new THREE.Texture();
texture.image = this.image;
texture.mipmaps = this.mipmaps.slice( 0 );
texture.mapping = this.mapping;
texture.wrapS = this.wrapS;
texture.wrapT = this.wrapT;
texture.magFilter = this.magFilter;
texture.minFilter = this.minFilter;
texture.anisotropy = this.anisotropy;
texture.format = this.format;
texture.type = this.type;
texture.offset.copy( this.offset );
texture.repeat.copy( this.repeat );
texture.generateMipmaps = this.generateMipmaps;
texture.premultiplyAlpha = this.premultiplyAlpha;
texture.flipY = this.flipY;
texture.unpackAlignment = this.unpackAlignment;
return texture;
},
update: function () {
this.dispatchEvent( { type: 'update' } );
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
};
THREE.EventDispatcher.prototype.apply( THREE.Texture.prototype );
THREE.TextureIdCount = 0;