@openhps/core/src/three/renderers/shaders/ShaderChunk/skinnormal_vertex.glsl.js

Open Hybrid Positioning System - Core component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _default = exports.default = /* glsl */`
#ifdef USE_SKINNING

	mat4 skinMatrix = mat4( 0.0 );
	skinMatrix += skinWeight.x * boneMatX;
	skinMatrix += skinWeight.y * boneMatY;
	skinMatrix += skinWeight.z * boneMatZ;
	skinMatrix += skinWeight.w * boneMatW;
	skinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;

	objectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;

	#ifdef USE_TANGENT

		objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;

	#endif

#endif
`;