@polygonjs/polygonjs
Version:
node-based WebGL 3D engine https://polygonjs.com
65 lines (64 loc) • 2.01 kB
JavaScript
;
import { TypedMatNode } from "../_Base";
import { BaseTextureMapController, BooleanParamOptions, NodePathOptions } from "./_BaseTextureController";
import { NodeParamsConfig, ParamConfig } from "../../utils/params/ParamsConfig";
export function AlphaMapParamConfig(Base) {
return class Mixin extends Base {
constructor() {
super(...arguments);
/** @param toggle if you want to use an alpha map */
this.useAlphaMap = ParamConfig.BOOLEAN(0, {
separatorBefore: true,
...BooleanParamOptions(TextureAlphaMapController)
});
/** @param specify the alpha map COP node */
this.alphaMap = ParamConfig.NODE_PATH("", NodePathOptions(TextureAlphaMapController, "useAlphaMap"));
}
};
}
function _isValidMaterial(material) {
if (!material) {
return false;
}
return true;
}
class TextureAlphaMapParamsConfig extends AlphaMapParamConfig(NodeParamsConfig) {
}
class TextureAlphaMapMatNode extends TypedMatNode {
async material() {
const container = await this.compute();
return container.material();
}
}
export class TextureAlphaMapController extends BaseTextureMapController {
constructor(node) {
super(node);
this.node = node;
}
initializeNode() {
this.add_hooks(this.node.p.useAlphaMap, this.node.p.alphaMap);
}
static async update(node) {
node.controllers.alphaMap.update();
}
async update() {
const material = await this.node.material();
if (!_isValidMaterial(material)) {
return;
}
await this.updateMaterial(material);
}
async updateMaterial(material) {
await this._update(material, "alphaMap", this.node.p.useAlphaMap, this.node.p.alphaMap);
}
getTextures(material, record) {
record.set("alphaMap", material.alphaMap);
}
setParamsFromMaterial(material, record) {
const mapNode = record.get("aoMap");
this.node.p.useAlphaMap.set(mapNode != null);
if (mapNode) {
this.node.p.alphaMap.setNode(mapNode, { relative: true });
}
}
}