morphtargetVertex top-level property

String morphtargetVertex
getter/setter pair

Implementation

String morphtargetVertex = """
#ifdef USE_MORPHTARGETS

	// morphTargetBaseInfluence is set based on BufferGeometry.morphTargetsRelative value:
	// When morphTargetsRelative is false, this is set to 1 - sum(influences); this results in position = sum((target - base) * influence)
	// When morphTargetsRelative is true, this is set to 1; as a result, all morph targets are simply added to the base after weighting
	transformed *= morphTargetBaseInfluence;

	#ifdef MORPHTARGETS_TEXTURE

		for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {

			if ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];

		}

	#else

		transformed += morphTarget0 * morphTargetInfluences[ 0 ];
		transformed += morphTarget1 * morphTargetInfluences[ 1 ];
		transformed += morphTarget2 * morphTargetInfluences[ 2 ];
		transformed += morphTarget3 * morphTargetInfluences[ 3 ];

		#ifndef USE_MORPHNORMALS

			transformed += morphTarget4 * morphTargetInfluences[ 4 ];
			transformed += morphTarget5 * morphTargetInfluences[ 5 ];
			transformed += morphTarget6 * morphTargetInfluences[ 6 ];
			transformed += morphTarget7 * morphTargetInfluences[ 7 ];

		#endif

	#endif

#endif
""";