1 files changed, 67 insertions, 0 deletions
diff --git a/source/blender/editors/transform/transform_orientations.h b/source/blender/editors/transform/transform_orientations.h
new file mode 100644
index 00000000000..e9c146a6853
--- /dev/null
+++ b/source/blender/editors/transform/transform_orientations.h
@@ -0,0 +1,67 @@
+/*
+ * 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.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup edtransform
+ */
+
+#pragma once
+
+struct TransInfo;
+
+short transform_orientation_matrix_get(struct bContext *C,
+                                       struct TransInfo *t,
+                                       short orientation,
+                                       const float custom[3][3],
+                                       float r_spacemtx[3][3]);
+const char *transform_orientations_spacename_get(struct TransInfo *t, const short orient_type);
+void transform_orientations_current_set(struct TransInfo *t, const short orient_index);
+
+/* Those two fill in mat and return non-zero on success */
+bool transform_orientations_create_from_axis(float mat[3][3],
+                                             const float x[3],
+                                             const float y[3],
+                                             const float z[3]);
+bool createSpaceNormal(float mat[3][3], const float normal[3]);
+bool createSpaceNormalTangent(float mat[3][3], const float normal[3], const float tangent[3]);
+
+struct TransformOrientation *addMatrixSpace(struct bContext *C,
+                                            float mat[3][3],
+                                            const char *name,
+                                            const bool overwrite);
+void applyTransformOrientation(const struct TransformOrientation *ts,
+                               float r_mat[3][3],
+                               char r_name[64]);
+
+enum {
+  ORIENTATION_NONE = 0,
+  ORIENTATION_NORMAL = 1,
+  ORIENTATION_VERT = 2,
+  ORIENTATION_EDGE = 3,
+  ORIENTATION_FACE = 4,
+};
+#define ORIENTATION_USE_PLANE(ty) ELEM(ty, ORIENTATION_NORMAL, ORIENTATION_EDGE, ORIENTATION_FACE)
+
+int getTransformOrientation_ex(const struct bContext *C,
+                               struct Object *ob,
+                               struct Object *obedit,
+                               float normal[3],
+                               float plane[3],
+                               const short around);
+int getTransformOrientation(const struct bContext *C, float normal[3], float plane[3]);