shader stuff

Author: viperML

src/scripts/shader.ts

@@ -21,12 +21,12 @@ camera.position.z = 1;
 const scene = new THREE.Scene();
 
 // const geometry = new THREE.BoxGeometry(0.2, 0.2, 0.2);
-const geometry = new THREE.IcosahedronGeometry(0.2, 0);
+const geometry = new THREE.IcosahedronGeometry(0.2, 1);
 // const material = new THREE.ShaderMaterial();
 const material = new THREE.ShaderMaterial({
     vertexShader: _vert,
     fragmentShader: _frag,
-    wireframe: true,
+    // wireframe: true,
 });
 
 

src/scripts/test.frag

@@ -1,3 +1,11 @@
+varying vec3 vPosition;
+varying vec3 vNormal;
+
 void main() {
-	gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+	// gl_FragColor = vec4(1.0, 1.0, 1.0, 1.0);
+	// float c = sin(pos.x * 16.) / 2.0;
+	vec3 c = normalize(vNormal * vNormal);
+
+	gl_FragColor = vec4(c, 1.0);
+	// gl_FragColor = vec4(vec3(1., 1., 1.), 1.0);
 }

src/scripts/test.vert

@@ -1,3 +1,9 @@
+varying vec3 vPosition;
+varying vec3 vNormal;
+
 void main() {
+	vPosition = position;
+	vNormal = normal;
+
 	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
 }