import * as THREE from "three"
import { IcosahedronGeometry, MeshStandardMaterial, Mesh, ShaderMaterial } from "three";

export class VaringBox {
    material: ShaderMaterial;
    private vertexShader = `
        uniform float time;
        varying vec3 vPos;
        void main() {
            vPos=position;
            vPos.x += sin( time + vPos.z * 4.0 ) / 4.0;
            //vPos.y += cos( time + vPos.z * 4.0 ) / 4.0;
            gl_Position = projectionMatrix * modelViewMatrix * vec4( vPos, 1.0 );
        }
        `;

    private fragmentShader = `
        varying vec3 vPos;
        void main() {
            gl_FragColor = vec4( vPos*2.0, 1.0 );
        }
        `;

    constructor() {
        this.material = new ShaderMaterial({
            uniforms: {
                time: {
                    value: 0
                }
            },
            vertexShader: this.vertexShader,
            fragmentShader: this.fragmentShader
        });
    }
}