babylon-mmd/esm/Runtime/standardMaterialProxy.js

babylon.js mmd loader and runtime

import { Material } from "@babylonjs/core/Materials/material";
/**
 * Standard material proxy
 *
 * Used to apply MMD material morphs to standard materials
 */
export class StandardMaterialProxy {
    /**
     * Diffuse color
     */
    diffuse;
    /**
     * Specular color
     */
    specular;
    /**
     * Shininess
     */
    shininess;
    /**
     * Ambient color
     */
    ambient;
    /**
     * Edge color
     */
    edgeColor;
    /**
     * Edge size
     */
    edgeSize;
    /**
     * Texture multiplicative color
     */
    textureMultiplicativeColor;
    /**
     * Texture additive color
     */
    textureAdditiveColor;
    /**
     * Sphere texture multiplicative color
     */
    sphereTextureMultiplicativeColor;
    /**
     * Sphere texture additive color
     */
    sphereTextureAdditiveColor;
    /**
     * Toon texture multiplicative color
     */
    toonTextureMultiplicativeColor;
    /**
     * Toon texture additive color
     */
    toonTextureAdditiveColor;
    _material;
    _referencedMeshes;
    _initialDiffuse;
    _initialSpecular;
    _initialShininess;
    _initialAmbient;
    _initialTransparencyMode;
    /**
     * Create standard material proxy
     * @param material standard material
     */
    constructor(material, referencedMeshes) {
        this._material = material;
        this._referencedMeshes = referencedMeshes;
        const materialDiffuseColor = material.diffuseColor;
        this.diffuse = [materialDiffuseColor.r, materialDiffuseColor.g, materialDiffuseColor.b, material.alpha];
        const materialSpecularColor = material.specularColor;
        this.specular = [materialSpecularColor.r, materialSpecularColor.g, materialSpecularColor.b];
        this.shininess = material.specularPower;
        const materialAmbientColor = material.ambientColor;
        this.ambient = [materialAmbientColor.r, materialAmbientColor.g, materialAmbientColor.b];
        this.edgeColor = [0, 0, 0, 0];
        this.edgeSize = 0;
        this.textureMultiplicativeColor = [1, 1, 1, 1];
        this.textureAdditiveColor = [0, 0, 0, 0];
        this.sphereTextureMultiplicativeColor = [1, 1, 1, 1];
        this.sphereTextureAdditiveColor = [0, 0, 0, 0];
        this.toonTextureMultiplicativeColor = [1, 1, 1, 1];
        this.toonTextureAdditiveColor = [0, 0, 0, 0];
        this._initialDiffuse = [...this.diffuse];
        this._initialSpecular = [...this.specular];
        this._initialShininess = this.shininess;
        this._initialAmbient = [...this.ambient];
        this._initialTransparencyMode = material.transparencyMode;
    }
    /**
     * Reset material properties to initial state
     */
    reset() {
        for (let i = 0; i < 4; ++i) {
            this.diffuse[i] = this._initialDiffuse[i];
        }
        for (let i = 0; i < 3; ++i) {
            this.specular[i] = this._initialSpecular[i];
            this.ambient[i] = this._initialAmbient[i];
        }
        this.shininess = this._initialShininess;
    }
    /**
     * Apply changes to the material
     */
    applyChanges() {
        const material = this._material;
        material.diffuseColor.set(this.diffuse[0], this.diffuse[1], this.diffuse[2]);
        material.alpha = this.diffuse[3];
        if (this.diffuse[3] === 1) {
            material.transparencyMode = this._initialTransparencyMode;
        }
        else {
            material.transparencyMode = Material.MATERIAL_ALPHABLEND;
        }
        const referencedMeshes = this._referencedMeshes;
        if (this.diffuse[3] <= 0) {
            for (let i = 0; i < referencedMeshes.length; ++i) {
                referencedMeshes[i].isVisible = false;
            }
        }
        else {
            for (let i = 0; i < referencedMeshes.length; ++i) {
                referencedMeshes[i].isVisible = true;
            }
        }
        material.specularColor.set(this.specular[0], this.specular[1], this.specular[2]);
        material.specularPower = this.shininess;
        material.ambientColor.set(this.ambient[0], this.ambient[1], this.ambient[2]);
    }
}
StandardMaterialProxy;