spine-runtimes/spine-ts/threejs/src/ThreeJsTexture.ts
2019-05-02 11:38:19 +02:00

73 lines
3.5 KiB
TypeScript

/******************************************************************************
* Spine Runtimes License Agreement
* Last updated May 1, 2019. Replaces all prior versions.
*
* Copyright (c) 2013-2019, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
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*
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module spine.threejs {
export class ThreeJsTexture extends Texture {
texture: THREE.Texture;
constructor (image: HTMLImageElement) {
super(image);
this.texture = new THREE.Texture(image);
this.texture.flipY = false;
this.texture.needsUpdate = true;
}
setFilters (minFilter: TextureFilter, magFilter: TextureFilter) {
this.texture.minFilter = ThreeJsTexture.toThreeJsTextureFilter(minFilter);
this.texture.magFilter = ThreeJsTexture.toThreeJsTextureFilter(magFilter);
}
setWraps (uWrap: TextureWrap, vWrap: TextureWrap) {
this.texture.wrapS = ThreeJsTexture.toThreeJsTextureWrap(uWrap);
this.texture.wrapT = ThreeJsTexture.toThreeJsTextureWrap(vWrap);
}
dispose () {
this.texture.dispose();
}
static toThreeJsTextureFilter(filter: TextureFilter) {
if (filter === TextureFilter.Linear) return THREE.LinearFilter;
else if (filter === TextureFilter.MipMap) return THREE.LinearMipMapLinearFilter; // also includes TextureFilter.MipMapLinearLinear
else if (filter === TextureFilter.MipMapLinearNearest) return THREE.LinearMipMapNearestFilter;
else if (filter === TextureFilter.MipMapNearestLinear) return THREE.NearestMipMapLinearFilter;
else if (filter === TextureFilter.MipMapNearestNearest) return THREE.NearestMipMapNearestFilter;
else if (filter === TextureFilter.Nearest) return THREE.NearestFilter;
else throw new Error("Unknown texture filter: " + filter);
}
static toThreeJsTextureWrap(wrap: TextureWrap) {
if (wrap === TextureWrap.ClampToEdge) return THREE.ClampToEdgeWrapping;
else if (wrap === TextureWrap.MirroredRepeat) return THREE.MirroredRepeatWrapping;
else if (wrap === TextureWrap.Repeat) return THREE.RepeatWrapping;
else throw new Error("Unknown texture wrap: " + wrap);
}
}
}