threejs combinint few shaders

gistfile1.coffee

		@tileMaterial = new THREE.ShaderMaterial
			uniforms: THREE.UniformsLib["shadowmap"]
			vertexShader: [
				THREE.ShaderChunk[ "shadowmap_pars_vertex" ]
				THREE.ShaderChunk[ "shadowmap_vertex" ]
				ShaderLoader.get 'terrainV'
			].join "\n"
			fragmentShader: [
				THREE.ShaderChunk[ "shadowmap_pars_fragment" ]
				ShaderLoader.get 'terrainF'
				THREE.ShaderChunk[ "shadowmap_fragment" ]
			].join "\n"
			attributes:
				height:
					type: "f"
					value: heightData
			wireframe: no