class PhongMaterial extends Material 
{
    
    /*
    * Creates an instance of PhongMaterial.
    * @param {vec3f} color The material color
    * @param {Texture} colorMap The texture object of the material
    * @param {vec3f} specular The material specular coefficient
    * @param {float} intensity The light intensity
    * @member of PhongMaterial
    */

    constructor(color,colorMap,specular,intensity)
    {
        let textureSample = 0;

        if( colorMap != null)
        {
            textureSample = 1;
            super({
                'uTextureSampler': {type:'li',value:textureSample},
                'uSampler' : {type:'texture',value:colorMap},
                'uKd' : {type:'3fv',value : color},
                'uKs' : {type:'3fv',value: specular},
                'uLightIntensity' : {type:'lf',value:intensity}
            },[],PhongVertexShader,PhongFragmentShader);
        }else{
            console.log(color);
            super({
                'uTextureSampler': {type:'li',value:textureSample},
                'uKd' : {type:'3fv',value : color},
                'uKs' : {type:'3fv',value: specular},
                'uLightIntensity' : {type:'lf',value:intensity}
            },[],PhongVertexShader,PhongFragmentShader);
        }
    }

}