DWM: Tangent support for editmesh

1 files changed, 40 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_editmesh_tangent.h b/source/blender/blenkernel/BKE_editmesh_tangent.h
new file mode 100644
index 00000000000..7d6839a4e6a
--- /dev/null
+++ b/source/blender/blenkernel/BKE_editmesh_tangent.h
@@ -0,0 +1,40 @@
+/*
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Contributor(s): Joseph Eagar.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#ifndef __BKE_EDITMESH_TANGENT_H__
+#define __BKE_EDITMESH_TANGENT_H__
+
+/** \file BKE_editmesh_tangent.h
+ *  \ingroup bke
+ */
+
+void BKE_editmesh_loop_tangent_calc(
+        BMEditMesh *em, bool calc_active_tangent,
+        const char (*tangent_names)[MAX_NAME], int tangent_names_len,
+        const float (*poly_normals)[3],
+        const float (*loop_normals)[3],
+        const float (*vert_orco)[3],
+        CustomData *dm_loopdata_out,
+        const uint dm_loopdata_out_len,
+        char *tangent_mask_curr_p);
+
+#endif /* __BKE_EDITMESH_TANGENT_H__ */