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vgl-points-material.js
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vgl-points-material.js
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import { PointsMaterial } from 'three';
import VglMaterial from './vgl-material';
import { boolean, color, float } from '../types';
/**
* The default material used by [VglPoints](vgl-points),
* corresponding [THREE.PointsMaterial](https://threejs.org/docs/index.html#api/materials/PointsMaterial).
*
* Properties of [VglMaterial](vgl-material) are also available as mixin.
*/
export default {
mixins: [VglMaterial],
props: {
/** CSS style color of the material. */
color: { type: color, default: '#fff' },
/** The size of the points. */
size: { type: float, default: 1 },
/** Specify whether points' size will get smaller with the distance. */
disableSizeAttenuation: boolean,
},
computed: {
/** The THREE.PointsMaterial instance. */
inst: () => new PointsMaterial(),
},
watch: {
inst: {
handler(inst) {
Object.assign(inst, {
size: parseFloat(this.size),
sizeAttenuation: !this.disableSizeAttenuation,
});
inst.color.setStyle(this.color);
},
immediate: true,
},
color(newColor) {
this.inst.color.setStyle(newColor);
this.update();
},
size(size) {
this.inst.size = parseFloat(size);
this.update();
},
disableSizeAttenuation(disabled) {
this.inst.sizeAttenuation = !disabled;
this.update();
},
},
};