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Diffstat (limited to 'intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h')
| -rw-r--r-- | intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h b/intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h deleted file mode 100644 index aa717f5d99d..00000000000 --- a/intern/opensubdiv/internal/opensubdiv_converter_orient_impl.h +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright 2018 Blender Foundation. All rights reserved. -// -// 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. -// -// Author: Sergey Sharybin - -#ifndef OPENSUBDIV_CONVERTER_ORIENT_IMPL_H_ -#define OPENSUBDIV_CONVERTER_ORIENT_IMPL_H_ - -#include "internal/opensubdiv_converter_orient.h" - -#include <cmath> - -#include "internal/opensubdiv_util.h" - -namespace opensubdiv_capi { - -inline void reverseFaceVertices(int *face_vertices, const int num_vertices) -{ - int last_vert = face_vertices[num_vertices - 1]; - for (int i = num_vertices - 1; i > 0; --i) { - face_vertices[i] = face_vertices[i - 1]; - } - face_vertices[0] = last_vert; -} - -inline int getLoopWinding(int vert0_of_face, int vert1_of_face) -{ - int delta_face = vert1_of_face - vert0_of_face; - if (abs(delta_face) != 1) { - if (delta_face > 0) { - delta_face = -1; - } - else { - delta_face = 1; - } - } - return delta_face; -} - -inline void reverseFaceLoops(OpenSubdiv::Far::IndexArray *face_vertices, - OpenSubdiv::Far::IndexArray *face_edges) -{ - const int num_face_vertices = face_vertices->size(); - for (int i = 0; i < num_face_vertices / 2; ++i) { - const int j = num_face_vertices - i - 1; - if (i != j) { - swap((*face_vertices)[i], (*face_vertices)[j]); - swap((*face_edges)[i], (*face_edges)[j]); - } - } - reverseFaceVertices(&(*face_vertices)[0], num_face_vertices); -} - -} // namespace opensubdiv_capi - -#endif // OPENSUBDIV_CONVERTER_ORIENT_IMPL_H_ |