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-rw-r--r--scene/resources/surface_tool.cpp17
1 files changed, 14 insertions, 3 deletions
diff --git a/scene/resources/surface_tool.cpp b/scene/resources/surface_tool.cpp
index 9320676016..bf89e704bc 100644
--- a/scene/resources/surface_tool.cpp
+++ b/scene/resources/surface_tool.cpp
@@ -3,7 +3,7 @@
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
-/* http://www.godotengine.org */
+/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
@@ -691,6 +691,17 @@ void SurfaceTool::mikktGetTexCoord(const SMikkTSpaceContext *pContext, float fvT
fvTexcOut[1] = v.y;
//fvTexcOut[1]=1.0-v.y;
}
+
+void SurfaceTool::mikktSetTSpaceDefault(const SMikkTSpaceContext *pContext, const float fvTangent[], const float fvBiTangent[], const float fMagS, const float fMagT,
+ const tbool bIsOrientationPreserving, const int iFace, const int iVert) {
+
+ Vector<List<Vertex>::Element *> &varr = *((Vector<List<Vertex>::Element *> *)pContext->m_pUserData);
+ Vertex *vtx = &varr[iFace * 3 + iVert]->get();
+
+ vtx->tangent = Vector3(fvTangent[0], fvTangent[1], fvTangent[2]);
+ vtx->binormal = Vector3(fvBiTangent[0], fvBiTangent[1], fvBiTangent[2]);
+}
+
void SurfaceTool::mikktSetTSpaceBasic(const SMikkTSpaceContext *pContext, const float fvTangent[], const float fSign, const int iFace, const int iVert) {
Vector<List<Vertex>::Element *> &varr = *((Vector<List<Vertex>::Element *> *)pContext->m_pUserData);
@@ -715,8 +726,8 @@ void SurfaceTool::generate_tangents() {
mkif.m_getNumVerticesOfFace = mikktGetNumVerticesOfFace;
mkif.m_getPosition = mikktGetPosition;
mkif.m_getTexCoord = mikktGetTexCoord;
- mkif.m_setTSpaceBasic = mikktSetTSpaceBasic;
- mkif.m_setTSpace = NULL;
+ mkif.m_setTSpace = mikktSetTSpaceDefault;
+ mkif.m_setTSpaceBasic = NULL;
SMikkTSpaceContext msc;
msc.m_pInterface = &mkif;