potree-sdk/src/custom/materials/BasicMaterial.js

import * as THREE from "../../../libs/three.js/build/three.module.js";
import {Shaders} from "../../../build/shaders/shaders.js";

/* let sid = 0
let getName = ()=>{
    return sid ++
} */
 

class BasicMaterial  extends THREE.ShaderMaterial{ 
    constructor(o={}){
       
       super( Object.assign({},{ 
            uniforms:{
                color:  {type:'v3',   value: o.color || new THREE.Color("#FFF")} ,
                map:    {type: 't',    value: o.map },
                opacity : {type:'f',    value : o.opacity == void 0 ? 1 : o.opacity }
                 
            },
            vertexShader: Shaders['basicTextured.vs'],   
            fragmentShader: Shaders['basicTextured.fs'], 
            defines:{HasColor:'' }
        },o))
        //this.name111 = getName()   
    } 
     
    
    copy(source){
        super.copy(source)
        //console.log('copy',  source.name111, this.name111, !!source.map )
         
        
        this.map = source.map
          
        return this
    }
    
    set opacity(o){
        this.uniforms && (this.uniforms.opacity.value = o)
         
    }
    get opacity(){
        return this.uniforms.opacity.value  
    }
    
    set map(o){
        this.uniforms.map.value = o
        if(o){
            this.defines.HasMap = '';
        }else{
            delete this.defines.HasMap
        }
        //可能需要needsUpdate
        //console.log('hasMap', !!o, this.name111 )
    } 
    get map(){
        return this.uniforms.map.value  
    }
    
  
    
}



export default BasicMaterial