gistfile1.txt

attribute float height;
varying vec2 vUv;
${THREE.ShaderChunk["shadowmap_pars_vertex"]}
void main(){
	vUv = uv;
	vec3 newPosition = position + normal * height;
	gl_Position = projectionMatrix * modelViewMatrix * vec4(newPosition,1.0);
	${THREE.ShaderChunk["shadowmap_vertex"]}
}