48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#pragma once
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/** \file
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* \ingroup bke
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \see #BKE_mesh_calc_loop_tangent, same logic but used arrays instead of #BMesh data.
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*
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* \note This function is not so normal, its using #BMesh.ldata as input,
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* but output's to #Mesh.ldata.
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* This is done because #CD_TANGENT is cache data used only for drawing.
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*/
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void BKE_editmesh_loop_tangent_calc(BMEditMesh *em,
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bool calc_active_tangent,
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const char (*tangent_names)[MAX_NAME],
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int tangent_names_len,
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const float (*poly_normals)[3],
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const float (*loop_normals)[3],
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const float (*vert_orco)[3],
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CustomData *dm_loopdata_out,
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const uint dm_loopdata_out_len,
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short *tangent_mask_curr_p);
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#ifdef __cplusplus
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}
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#endif
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