@babylonjs/viewer
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The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.
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JavaScript
import { bM as PBRMaterial, bJ as unregisterGLTFExtension, bI as registerGLTFExtension } from './index-FzOfPXLV.esm.js';
import { GLTFLoader } from './glTFLoader-VVyk3AwX.esm.js';
import './bone--mL3H5cQ.esm.js';
import './skeleton-B7-ffRm_.esm.js';
import './rawTexture-B2DimmQ5.esm.js';
import './assetContainer-8JZnoDWQ.esm.js';
import './objectModelMapping-CJnQ6at_.esm.js';
const NAME = "KHR_materials_anisotropy";
/**
* [Specification](https://github.com/KhronosGroup/glTF/tree/main/extensions/2.0/Khronos/KHR_materials_anisotropy)
*/
// eslint-disable-next-line @typescript-eslint/naming-convention
class KHR_materials_anisotropy {
/**
* @internal
*/
constructor(loader) {
/**
* The name of this extension.
*/
this.name = NAME;
/**
* Defines a number that determines the order the extensions are applied.
*/
this.order = 195;
this._loader = loader;
this.enabled = this._loader.isExtensionUsed(NAME);
}
/** @internal */
dispose() {
this._loader = null;
}
/**
* @internal
*/
// eslint-disable-next-line no-restricted-syntax
loadMaterialPropertiesAsync(context, material, babylonMaterial) {
return GLTFLoader.LoadExtensionAsync(context, material, this.name, async (extensionContext, extension) => {
const promises = new Array();
promises.push(this._loader.loadMaterialPropertiesAsync(context, material, babylonMaterial));
promises.push(this._loadIridescencePropertiesAsync(extensionContext, extension, babylonMaterial));
await Promise.all(promises);
});
}
async _loadIridescencePropertiesAsync(context, properties, babylonMaterial) {
if (!(babylonMaterial instanceof PBRMaterial)) {
throw new Error(`${context}: Material type not supported`);
}
const promises = new Array();
babylonMaterial.anisotropy.isEnabled = true;
babylonMaterial.anisotropy.intensity = properties.anisotropyStrength ?? 0;
babylonMaterial.anisotropy.angle = properties.anisotropyRotation ?? 0;
if (properties.anisotropyTexture) {
properties.anisotropyTexture.nonColorData = true;
promises.push(this._loader.loadTextureInfoAsync(`${context}/anisotropyTexture`, properties.anisotropyTexture, (texture) => {
texture.name = `${babylonMaterial.name} (Anisotropy Intensity)`;
babylonMaterial.anisotropy.texture = texture;
}));
}
await Promise.all(promises);
}
}
unregisterGLTFExtension(NAME);
registerGLTFExtension(NAME, true, (loader) => new KHR_materials_anisotropy(loader));
export { KHR_materials_anisotropy };
//# sourceMappingURL=KHR_materials_anisotropy-C9mTcPDE.esm.js.map