TriMesh::getNormalDerivative(): fixed conditional statement

2014-05-22 14:19:29 +02:00 · 2014-05-22 14:19:29 +02:00 · ffdf5692b9
parent 90423fa40a
commit ffdf5692b9
1 changed files with 1 additions and 1 deletions
--- a/src/librender/trimesh.cpp
+++ b/src/librender/trimesh.cpp
@ -802,7 +802,7 @@ void TriMesh::getNormalDerivative(const Intersection &its,
 		dndu = (n1 - n0) * il; dndu -= N * dot(N, dndu);
 		dndv = (n2 - n0) * il; dndv -= N * dot(N, dndv);

-		if (m_tangents) {
+		if (m_texcoords) {
 			/* Compute derivatives with respect to a specified texture
 			   UV parameterization.  */
 			const Point2