@polygonjs/polygonjs/dist/src/core/lights/spotlight/glsl/vert.glsl.js

node-based WebGL 3D engine https://polygonjs.com

export default "varying vec3 vNormal;\nvarying vec3 vWorldPosition;\nvarying vec3 vWorldOrigin;\n\nvoid main(){\n	// compute intensity\n	vNormal		= normalize( normalMatrix * normal );\n\n	vec4 worldPosition	= modelMatrix * vec4( position, 1.0 );\n	vWorldPosition		= worldPosition.xyz;\n\n	vec4 worldOrigin	= modelMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n	vWorldOrigin		= worldOrigin.xyz;\n\n	// set gl_Position\n	gl_Position	= projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}";