@babylonjs/loaders
Version:
For usage documentation please visit https://doc.babylonjs.com/features/featuresDeepDive/importers/loadingFileTypes/.
91 lines • 4.3 kB
JavaScript
import { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial.js";
import { GLTFLoader } from "../glTFLoader.js";
import { registerGLTFExtension, unregisterGLTFExtension } from "../glTFLoaderExtensionRegistry.js";
const NAME = "KHR_materials_clearcoat";
/**
* [Specification](https://github.com/KhronosGroup/glTF/blob/main/extensions/2.0/Khronos/KHR_materials_clearcoat/README.md)
* [Playground Sample](https://www.babylonjs-playground.com/frame.html#7F7PN6#8)
*/
// eslint-disable-next-line @typescript-eslint/naming-convention
export class KHR_materials_clearcoat {
/**
* @internal
*/
constructor(loader) {
/**
* The name of this extension.
*/
this.name = NAME;
/**
* Defines a number that determines the order the extensions are applied.
*/
this.order = 190;
this._loader = loader;
this.enabled = this._loader.isExtensionUsed(NAME);
}
/** @internal */
dispose() {
this._loader = null;
}
/**
* @internal
*/
loadMaterialPropertiesAsync(context, material, babylonMaterial) {
return GLTFLoader.LoadExtensionAsync(context, material, this.name, (extensionContext, extension) => {
const promises = new Array();
promises.push(this._loader.loadMaterialPropertiesAsync(context, material, babylonMaterial));
promises.push(this._loadClearCoatPropertiesAsync(extensionContext, extension, babylonMaterial));
return Promise.all(promises).then(() => { });
});
}
_loadClearCoatPropertiesAsync(context, properties, babylonMaterial) {
if (!(babylonMaterial instanceof PBRMaterial)) {
throw new Error(`${context}: Material type not supported`);
}
const promises = new Array();
babylonMaterial.clearCoat.isEnabled = true;
babylonMaterial.clearCoat.useRoughnessFromMainTexture = false;
babylonMaterial.clearCoat.remapF0OnInterfaceChange = false;
if (properties.clearcoatFactor != undefined) {
babylonMaterial.clearCoat.intensity = properties.clearcoatFactor;
}
else {
babylonMaterial.clearCoat.intensity = 0;
}
if (properties.clearcoatTexture) {
promises.push(this._loader.loadTextureInfoAsync(`${context}/clearcoatTexture`, properties.clearcoatTexture, (texture) => {
texture.name = `${babylonMaterial.name} (ClearCoat)`;
babylonMaterial.clearCoat.texture = texture;
}));
}
if (properties.clearcoatRoughnessFactor != undefined) {
babylonMaterial.clearCoat.roughness = properties.clearcoatRoughnessFactor;
}
else {
babylonMaterial.clearCoat.roughness = 0;
}
if (properties.clearcoatRoughnessTexture) {
properties.clearcoatRoughnessTexture.nonColorData = true;
promises.push(this._loader.loadTextureInfoAsync(`${context}/clearcoatRoughnessTexture`, properties.clearcoatRoughnessTexture, (texture) => {
texture.name = `${babylonMaterial.name} (ClearCoat Roughness)`;
babylonMaterial.clearCoat.textureRoughness = texture;
}));
}
if (properties.clearcoatNormalTexture) {
properties.clearcoatNormalTexture.nonColorData = true;
promises.push(this._loader.loadTextureInfoAsync(`${context}/clearcoatNormalTexture`, properties.clearcoatNormalTexture, (texture) => {
texture.name = `${babylonMaterial.name} (ClearCoat Normal)`;
babylonMaterial.clearCoat.bumpTexture = texture;
}));
babylonMaterial.invertNormalMapX = !babylonMaterial.getScene().useRightHandedSystem;
babylonMaterial.invertNormalMapY = babylonMaterial.getScene().useRightHandedSystem;
if (properties.clearcoatNormalTexture.scale != undefined) {
babylonMaterial.clearCoat.bumpTexture.level = properties.clearcoatNormalTexture.scale;
}
}
return Promise.all(promises).then(() => { });
}
}
unregisterGLTFExtension(NAME);
registerGLTFExtension(NAME, true, (loader) => new KHR_materials_clearcoat(loader));
//# sourceMappingURL=KHR_materials_clearcoat.js.map