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materials.ts
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materials.ts
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import * as THREE from "three";
import { patchShader } from "./scales";
export
class MeshDepthMaterialCustom extends (THREE as any).MeshDepthMaterial {
constructor(defines, uniforms, vertexShader, fragmentShader, parameters) {
super(parameters);
this.defines = defines;
this.uniforms = uniforms;
this.onBeforeCompile = (shader) => {
// const defines = this.defines();
const defines = {DEPTH_PACKING:3201, ...this.defines()};
let define_code = "";
for (const key of Object.keys(defines)) {
if (defines[key]) {
define_code += `#define ${key} ${defines[key]}\n`;
}
}
shader.vertexShader = patchShader(define_code + vertexShader);
shader.fragmentShader = patchShader(define_code + fragmentShader);
// shallow copy the uniforms, so we share them (e.g. updating time)
shader.uniforms = {...shader.uniforms, ...this.uniforms};
};
}
}
export
class MeshDistanceMaterialCustom extends (THREE as any).MeshDistanceMaterial {
constructor(defines, uniforms, vertexShader, fragmentShader, parameters) {
super(parameters);
this.defines = defines;
this.uniforms = uniforms;
this.onBeforeCompile = (shader) => {
const defines = this.defines();
let define_code = "";
for (const key of Object.keys(defines)) {
if (defines[key]) {
define_code += `#define ${key} ${defines[key]}\n`;
}
}
shader.vertexShader = patchShader(define_code + vertexShader);
shader.fragmentShader = patchShader(define_code + fragmentShader);
// shallow copy the uniforms, so we share them (e.g. updating time)
shader.uniforms = {...shader.uniforms, ...this.uniforms};
};
}
}