import { PBRMaterial } from "@babylonjs/core/Materials/PBR/pbrMaterial.js"; import { GLTFLoader } from "../glTFLoader.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 = `${babylonMaterial.name} (ClearCoat Intensity)`; babylonMaterial.clearCoat.texture = texture; })); } if (properties.clearcoatRoughnessFactor != undefined) { babylonMaterial.clearCoat.roughness = properties.clearcoatRoughnessFactor; } else { babylonMaterial.clearCoat.roughness = 0; } if (properties.clearcoatRoughnessTexture) { properties.clearcoatRoughnessTexture.nonColorData = true; promises.push(this._loader.loadTextureInfoAsync(`${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(() => { }); } } GLTFLoader.RegisterExtension(NAME, (loader) => new KHR_materials_clearcoat(loader)); //# sourceMappingURL=KHR_materials_clearcoat.js.map