@babylonjs/loaders

import type { OpenPBRMaterial } from "@babylonjs/core/Materials/PBR/openpbrMaterial.js"; import type { Material } from "@babylonjs/core/Materials/material.js"; import type { BaseTexture } from "@babylonjs/core/Materials/Textures/baseTexture.js"; import type { Nullable } from "@babylonjs/core/types.js"; import type { Color3 } from "@babylonjs/core/Maths/math.color.js"; import type { IMaterialLoadingAdapter } from "./materialLoadingAdapter.js"; /** * Material Loading Adapter for OpenPBR materials that provides a unified OpenPBR-like interface. */ export declare class OpenPBRMaterialLoadingAdapter implements IMaterialLoadingAdapter { private _material; /** * Creates a new instance of the OpenPBRMaterialLoadingAdapter. * @param material - The OpenPBR material to adapt. */ constructor(material: Material); /** * Gets the underlying material */ get material(): OpenPBRMaterial; /** * Whether the material should be treated as unlit */ get isUnlit(): boolean; /** * Sets whether the material should be treated as unlit */ set isUnlit(value: boolean); /** * Sets whether back face culling is enabled. * @param value True to enable back face culling */ set backFaceCulling(value: boolean); /** * Gets whether back face culling is enabled. * @returns True if back face culling is enabled */ get backFaceCulling(): boolean; /** * Sets whether two-sided lighting is enabled. * @param value True to enable two-sided lighting */ set twoSidedLighting(value: boolean); /** * Gets whether two-sided lighting is enabled. * @returns True if two-sided lighting is enabled */ get twoSidedLighting(): boolean; /** * Sets the alpha cutoff value for alpha testing. * Note: OpenPBR doesn't have a direct equivalent, so this is a no-op. * @param value The alpha cutoff threshold (ignored for OpenPBR) */ set alphaCutOff(value: number); /** * Gets the alpha cutoff value. * @returns Default value of 0.5 (OpenPBR doesn't support this directly) */ get alphaCutOff(): number; /** * Sets whether to use alpha from the base color texture. * Note: OpenPBR handles this differently through the baseColorTexture alpha channel. * @param value True to use alpha from base color texture (handled automatically in OpenPBR) */ set useAlphaFromBaseColorTexture(value: boolean); /** * Gets whether alpha is used from the base color texture. * @returns Always false for OpenPBR as it's handled automatically */ get useAlphaFromBaseColorTexture(): boolean; /** * Gets whether the transparency is treated as alpha coverage. */ get transparencyAsAlphaCoverage(): boolean; /** * Sets/Gets whether the transparency is treated as alpha coverage */ set transparencyAsAlphaCoverage(value: boolean); /** * Sets the base color of the OpenPBR material. * @param value The base color as a Color3 */ set baseColor(value: Color3); /** * Gets the base color of the OpenPBR material. * @returns The base color as a Color3 */ get baseColor(): Color3; /** * Sets the base color texture of the OpenPBR material. * @param value The base color texture or null */ set baseColorTexture(value: Nullable<BaseTexture>); /** * Gets the base color texture of the OpenPBR material. * @returns The base color texture or null */ get baseColorTexture(): Nullable<BaseTexture>; /** * Sets the base diffuse roughness of the OpenPBR material. * @param value The diffuse roughness value (0-1) */ set baseDiffuseRoughness(value: number); /** * Gets the base diffuse roughness of the OpenPBR material. * @returns The diffuse roughness value (0-1) */ get baseDiffuseRoughness(): number; /** * Sets the base diffuse roughness texture of the OpenPBR material. * @param value The diffuse roughness texture or null */ set baseDiffuseRoughnessTexture(value: Nullable<BaseTexture>); /** * Gets the base diffuse roughness texture of the OpenPBR material. * @returns The diffuse roughness texture or null */ get baseDiffuseRoughnessTexture(): Nullable<BaseTexture>; /** * Sets the base metalness value of the OpenPBR material. * @param value The metalness value (0-1) */ set baseMetalness(value: number); /** * Gets the base metalness value of the OpenPBR material. * @returns The metalness value (0-1) */ get baseMetalness(): number; /** * Sets the base metalness texture of the OpenPBR material. * @param value The metalness texture or null */ set baseMetalnessTexture(value: Nullable<BaseTexture>); /** * Gets the base metalness texture of the OpenPBR material. * @returns The metalness texture or null */ get baseMetalnessTexture(): Nullable<BaseTexture>; /** * Sets whether to use roughness from the metallic texture's green channel. * @param value True to use green channel for roughness */ set useRoughnessFromMetallicTextureGreen(value: boolean); /** * Sets whether to use metalness from the metallic texture's blue channel. * @param value True to use blue channel for metalness */ set useMetallicFromMetallicTextureBlue(value: boolean); /** * Configures specular properties for OpenPBR material. * @param _enableEdgeColor Whether to enable edge color support (ignored for OpenPBR) */ enableSpecularEdgeColor(_enableEdgeColor?: boolean): void; /** * Sets the specular weight of the OpenPBR material. * @param value The specular weight value (0-1) */ set specularWeight(value: number); /** * Gets the specular weight of the OpenPBR material. * @returns The specular weight value (0-1) */ get specularWeight(): number; /** * Sets the specular weight texture of the OpenPBR material. * If the same texture is used for specular color, optimizes by using alpha channel for weight. * @param value The specular weight texture or null */ set specularWeightTexture(value: Nullable<BaseTexture>); /** * Gets the specular weight texture of the OpenPBR material. * @returns The specular weight texture or null */ get specularWeightTexture(): Nullable<BaseTexture>; /** * Sets the specular color of the OpenPBR material. * @param value The specular color as a Color3 */ set specularColor(value: Color3); /** * Gets the specular color of the OpenPBR material. * @returns The specular color as a Color3 */ get specularColor(): Color3; /** * Sets the specular color texture of the OpenPBR material. * If the same texture is used for specular weight, optimizes by using alpha channel for weight. * @param value The specular color texture or null */ set specularColorTexture(value: Nullable<BaseTexture>); /** * Gets the specular color texture of the OpenPBR material. * @returns The specular color texture or null */ get specularColorTexture(): Nullable<BaseTexture>; /** * Sets the specular roughness of the OpenPBR material. * @param value The roughness value (0-1) */ set specularRoughness(value: number); /** * Gets the specular roughness of the OpenPBR material. * @returns The roughness value (0-1) */ get specularRoughness(): number; /** * Sets the specular roughness texture of the OpenPBR material. * @param value The roughness texture or null */ set specularRoughnessTexture(value: Nullable<BaseTexture>); /** * Gets the specular roughness texture of the OpenPBR material. * @returns The roughness texture or null */ get specularRoughnessTexture(): Nullable<BaseTexture>; /** * Sets the specular index of refraction (IOR) of the OpenPBR material. * @param value The IOR value */ set specularIor(value: number); /** * Gets the specular index of refraction (IOR) of the OpenPBR material. * @returns The IOR value */ get specularIor(): number; /** * Sets the emission color of the OpenPBR material. * @param value The emission color as a Color3 */ set emissionColor(value: Color3); /** * Gets the emission color of the OpenPBR material. * @returns The emission color as a Color3 */ get emissionColor(): Color3; /** * Sets the emission luminance of the OpenPBR material. * @param value The emission luminance value */ set emissionLuminance(value: number); /** * Gets the emission luminance of the OpenPBR material. * @returns The emission luminance value */ get emissionLuminance(): number; /** * Sets the emission color texture of the OpenPBR material. * @param value The emission texture or null */ set emissionColorTexture(value: Nullable<BaseTexture>); /** * Gets the emission color texture of the OpenPBR material. * @returns The emission texture or null */ get emissionColorTexture(): Nullable<BaseTexture>; /** * Sets the ambient occlusion texture of the OpenPBR material. * @param value The ambient occlusion texture or null */ set ambientOcclusionTexture(value: Nullable<BaseTexture>); /** * Gets the ambient occlusion texture of the OpenPBR material. * @returns The ambient occlusion texture or null */ get ambientOcclusionTexture(): Nullable<BaseTexture>; /** * Sets the ambient occlusion texture strength by modifying the texture's level. * @param value The strength value (typically 0-1) */ set ambientOcclusionTextureStrength(value: number); /** * Gets the ambient occlusion texture strength from the texture's level property. * @returns The strength value, defaults to 1.0 if no texture or level is set */ get ambientOcclusionTextureStrength(): number; /** * Configures coat parameters for OpenPBR material. * OpenPBR coat is already built-in, so no configuration is needed. */ configureCoat(): void; /** * Sets the coat weight of the OpenPBR material. * @param value The coat weight value (0-1) */ set coatWeight(value: number); /** * Gets the coat weight of the OpenPBR material. * @returns The coat weight value (0-1) */ get coatWeight(): number; /** * Sets the coat weight texture of the OpenPBR material. * @param value The coat weight texture or null */ set coatWeightTexture(value: Nullable<BaseTexture>); /** * Gets the coat weight texture of the OpenPBR material. * @returns The coat weight texture or null */ get coatWeightTexture(): Nullable<BaseTexture>; /** * Sets the coat color of the OpenPBR material. * @param value The coat color as a Color3 */ set coatColor(value: Color3); /** * Sets the coat color texture of the OpenPBR material. * @param value The coat color texture or null */ set coatColorTexture(value: Nullable<BaseTexture>); /** * Sets the coat roughness of the OpenPBR material. * @param value The coat roughness value (0-1) */ set coatRoughness(value: number); /** * Gets the coat roughness of the OpenPBR material. * @returns The coat roughness value (0-1) */ get coatRoughness(): number; /** * Sets the coat roughness texture of the OpenPBR material. * @param value The coat roughness texture or null */ set coatRoughnessTexture(value: Nullable<BaseTexture>); /** * Gets the coat roughness texture of the OpenPBR material. * @returns The coat roughness texture or null */ get coatRoughnessTexture(): Nullable<BaseTexture>; /** * Sets the coat index of refraction (IOR) of the OpenPBR material. */ set coatIor(value: number); /** * Sets the coat darkening value of the OpenPBR material. * @param value The coat darkening value */ set coatDarkening(value: number); /** * Sets the coat darkening texture (OpenPBR: coatDarkeningTexture, no PBR equivalent) */ set coatDarkeningTexture(value: Nullable<BaseTexture>); /** * Sets the coat roughness anisotropy. * TODO: Implementation pending OpenPBR coat anisotropy feature availability. * @param value The coat anisotropy intensity value */ set coatRoughnessAnisotropy(value: number); /** * Gets the coat roughness anisotropy. * TODO: Implementation pending OpenPBR coat anisotropy feature availability. * @returns Currently returns 0 as coat anisotropy is not yet available */ get coatRoughnessAnisotropy(): number; /** * Sets the coat tangent angle for anisotropy. * TODO: Implementation pending OpenPBR coat anisotropy feature availability. * @param value The coat anisotropy rotation angle in radians */ set geometryCoatTangentAngle(value: number); /** * Sets the coat tangent texture for anisotropy. * TODO: Implementation pending OpenPBR coat anisotropy feature availability. * @param value The coat anisotropy texture or null */ set geometryCoatTangentTexture(value: Nullable<BaseTexture>); /** * Gets the coat tangent texture for anisotropy. * TODO: Implementation pending OpenPBR coat anisotropy feature availability. * @returns Currently returns null as coat anisotropy is not yet available */ get geometryCoatTangentTexture(): Nullable<BaseTexture>; /** * Sets the transmission weight. * TODO: Implementation pending OpenPBR transmission feature availability. * @param value The transmission weight value (0-1) */ set transmissionWeight(value: number); /** * Sets the transmission weight texture. * TODO: Implementation pending OpenPBR transmission feature availability. * @param value The transmission weight texture or null */ set transmissionWeightTexture(value: Nullable<BaseTexture>); /** * Gets the transmission weight. * TODO: Implementation pending OpenPBR transmission feature availability. * @returns Currently returns 0 as transmission is not yet available */ get transmissionWeight(): number; /** * Gets the transmission dispersion Abbe number. * @param value The Abbe number value */ set transmissionDispersionAbbeNumber(value: number); /** * Configures transmission for OpenPBR material. * TODO: Implementation pending OpenPBR transmission feature availability. */ configureTransmission(): void; /** * Sets the attenuation distance for volume scattering. * TODO: Implementation pending OpenPBR volume feature availability. * @param value The attenuation distance value */ set transmissionDepth(value: number); /** * Sets the attenuation color for volume scattering. * TODO: Implementation pending OpenPBR volume feature availability. * @param value The attenuation color as a Color3 */ set transmissionColor(value: Color3); /** * Sets the thickness texture for volume scattering. * TODO: Implementation pending OpenPBR volume feature availability. * @param value The thickness texture or null */ set volumeThicknessTexture(value: Nullable<BaseTexture>); /** * Sets the thickness factor for volume scattering. * TODO: Implementation pending OpenPBR volume feature availability. * @param value The thickness value */ set volumeThickness(value: number); /** * Configures subsurface properties for PBR material */ configureSubsurface(): void; /** * Sets the subsurface weight */ set subsurfaceWeight(value: number); get subsurfaceWeight(): number; /** * Sets the subsurface weight texture */ set subsurfaceWeightTexture(value: Nullable<BaseTexture>); /** * Sets the subsurface color. * @param value The subsurface tint color as a Color3 */ set subsurfaceColor(value: Color3); /** * Sets the subsurface color texture. * @param value The subsurface tint texture or null */ set subsurfaceColorTexture(value: Nullable<BaseTexture>); /** * Configures fuzz for OpenPBR. * Enables fuzz and sets up proper configuration. */ configureFuzz(): void; /** * Sets the fuzz weight. * @param value The fuzz weight value */ set fuzzWeight(value: number); /** * Sets the fuzz weight texture. * @param value The fuzz weight texture or null */ set fuzzWeightTexture(value: Nullable<BaseTexture>); /** * Sets the fuzz color. * @param value The fuzz color as a Color3 */ set fuzzColor(value: Color3); /** * Sets the fuzz color texture. * @param value The fuzz color texture or null */ set fuzzColorTexture(value: Nullable<BaseTexture>); /** * Sets the fuzz roughness. * @param value The fuzz roughness value (0-1) */ set fuzzRoughness(value: number); /** * Sets the fuzz roughness texture. * @param value The fuzz roughness texture or null */ set fuzzRoughnessTexture(value: Nullable<BaseTexture>); /** * Sets the specular roughness anisotropy of the OpenPBR material. * @param value The anisotropy intensity value */ set specularRoughnessAnisotropy(value: number); /** * Gets the specular roughness anisotropy of the OpenPBR material. * @returns The anisotropy intensity value */ get specularRoughnessAnisotropy(): number; /** * Sets the anisotropy rotation angle. * @param value The anisotropy rotation angle in radians */ set geometryTangentAngle(value: number); /** * Sets the geometry tangent texture for anisotropy. * Automatically enables using anisotropy from the tangent texture. * @param value The anisotropy texture or null */ set geometryTangentTexture(value: Nullable<BaseTexture>); /** * Gets the geometry tangent texture for anisotropy. * @returns The anisotropy texture or null */ get geometryTangentTexture(): Nullable<BaseTexture>; /** * Configures glTF-style anisotropy for the OpenPBR material. * @param useGltfStyle Whether to use glTF-style anisotropy */ configureGltfStyleAnisotropy(useGltfStyle?: boolean): void; /** * Sets the thin film weight. * @param value The thin film weight value */ set thinFilmWeight(value: number); /** * Sets the thin film IOR. * @param value The thin film IOR value */ set thinFilmIor(value: number); /** * Sets the thin film thickness minimum. * @param value The minimum thickness value in nanometers */ set thinFilmThicknessMinimum(value: number); /** * Sets the thin film thickness maximum. * @param value The maximum thickness value in nanometers */ set thinFilmThicknessMaximum(value: number); /** * Sets the thin film weight texture. * @param value The thin film weight texture or null */ set thinFilmWeightTexture(value: Nullable<BaseTexture>); /** * Sets the thin film thickness texture. * @param value The thin film thickness texture or null */ set thinFilmThicknessTexture(value: Nullable<BaseTexture>); /** * Sets whether the OpenPBR material is unlit. * @param value True to make the material unlit */ set unlit(value: boolean); /** * Sets the geometry opacity of the OpenPBR material. * @param value The opacity value (0-1) */ set geometryOpacity(value: number); /** * Gets the geometry opacity of the OpenPBR material. * @returns The opacity value (0-1) */ get geometryOpacity(): number; /** * Sets the geometry normal texture of the OpenPBR material. * @param value The normal texture or null */ set geometryNormalTexture(value: Nullable<BaseTexture>); /** * Gets the geometry normal texture of the OpenPBR material. * @returns The normal texture or null */ get geometryNormalTexture(): Nullable<BaseTexture>; /** * Sets the normal map inversions for the OpenPBR material. * Note: OpenPBR may handle normal map inversions differently or may not need them. * @param invertX Whether to invert the normal map on the X axis (may be ignored) * @param invertY Whether to invert the normal map on the Y axis (may be ignored) */ setNormalMapInversions(invertX: boolean, invertY: boolean): void; /** * Sets the geometry coat normal texture of the OpenPBR material. * @param value The coat normal texture or null */ set geometryCoatNormalTexture(value: Nullable<BaseTexture>); /** * Gets the geometry coat normal texture of the OpenPBR material. * @returns The coat normal texture or null */ get geometryCoatNormalTexture(): Nullable<BaseTexture>; /** * Sets the geometry coat normal texture scale. * @param value The scale value for the coat normal texture */ set geometryCoatNormalTextureScale(value: number); }