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vgl-sprite-material.js
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vgl-sprite-material.js
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import { SpriteMaterial } from 'three';
import { VglMaterialWithMap } from '../mixins';
import { name, color } from '../types';
import { validateName } from '../validators';
/**
* A material for a use with a [VglSprite](vgl-sprite) component,
* corresponding [THREE.SpriteMaterial](https://threejs.org/docs/index.html#api/materials/SpriteMaterial).
*
* Properties of [VglMaterial](vgl-material) are also available as mixin.
*/
export default {
mixins: [VglMaterialWithMap],
props: {
/** CSS style color of the material. */
color: { type: color, default: '#fff' },
/** The texture map of the material. */
map: { type: name, validator: validateName },
},
computed: {
/** The THREE.SpriteMaterial instance. */
inst: () => new SpriteMaterial(),
},
watch: {
inst: {
handler(inst) { inst.color.setStyle(this.color); },
immediate: true,
},
color(newColor) {
this.inst.color.setStyle(newColor);
this.update();
},
},
};