three/src/renderers/shaders/ShaderChunk/shadowmap_vertex.glsl.js

JavaScript 3D library

export default /* glsl */`
#ifdef USE_SHADOWMAP

	#if NUM_DIR_LIGHT_SHADOWS > 0

	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {

		vDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * worldPosition;

	}
	#pragma unroll_loop_end

	#endif

	#if NUM_SPOT_LIGHT_SHADOWS > 0

	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {

		vSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * worldPosition;

	}
	#pragma unroll_loop_end

	#endif

	#if NUM_POINT_LIGHT_SHADOWS > 0

	#pragma unroll_loop_start
	for ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {

		vPointShadowCoord[ i ] = pointShadowMatrix[ i ] * worldPosition;

	}
	#pragma unroll_loop_end

	#endif

	/*
	#if NUM_RECT_AREA_LIGHTS > 0

		// TODO (abelnation): update vAreaShadowCoord with area light info

	#endif
	*/

#endif
`;