polygonjs-engine
Version:
node-based webgl 3D engine https://polygonjs.com
36 lines (35 loc) • 1.43 kB
JavaScript
import {UniformsUtils as UniformsUtils2} from "three/src/renderers/shaders/UniformsUtils";
import {ShaderMaterial as ShaderMaterial2} from "three/src/materials/ShaderMaterial";
import {ShaderLib as ShaderLib2} from "three/src/renderers/shaders/ShaderLib";
import {RGBADepthPacking} from "three/src/constants";
import {BasicDepthPacking} from "three/src/constants";
import {ShaderAssemblerMaterial} from "./_BaseMaterial";
import {ShaderName as ShaderName2} from "../../../../utils/shaders/ShaderName";
const INSERT_BODY_AFTER_MAP = new Map([
[ShaderName2.VERTEX, "#include <begin_vertex>"],
[ShaderName2.FRAGMENT, "vec4 diffuseColor = vec4( 1.0 );"]
]);
export class ShaderAssemblerCustomMeshDistance extends ShaderAssemblerMaterial {
get _template_shader() {
const template = ShaderLib2.distanceRGBA;
return {
vertexShader: template.vertexShader,
fragmentShader: template.fragmentShader,
uniforms: template.uniforms
};
}
insert_body_after(shader_name) {
return INSERT_BODY_AFTER_MAP.get(shader_name);
}
create_material() {
const template_shader = this._template_shader;
return new ShaderMaterial2({
defines: {
DEPTH_PACKING: [RGBADepthPacking, BasicDepthPacking][0]
},
uniforms: UniformsUtils2.clone(template_shader.uniforms),
vertexShader: template_shader.vertexShader,
fragmentShader: template_shader.fragmentShader
});
}
}