Campbell Barton
7745c6e35c
Actual issue is with triangle beautify, avoid precision error by scaling the epsilon by the face area when it's over 1 The mesh in the report was very large (approx 2000 on each side), causing precision issues with a fixed epsilon.
48 lines
1.8 KiB
C++
48 lines
1.8 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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#ifndef __BLI_POLYFILL_2D_BEAUTIFY_H__
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#define __BLI_POLYFILL_2D_BEAUTIFY_H__
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/** \file
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* \ingroup bli
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*/
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struct Heap;
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struct MemArena;
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void BLI_polyfill_beautify(const float (*coords)[2],
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const unsigned int coords_tot,
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unsigned int (*tris)[3],
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/* structs for reuse */
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struct MemArena *arena,
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struct Heap *eheap);
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float BLI_polyfill_beautify_quad_rotate_calc_ex(const float v1[2],
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const float v2[2],
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const float v3[2],
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const float v4[2],
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const bool lock_degenerate,
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float *r_area);
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#define BLI_polyfill_beautify_quad_rotate_calc(v1, v2, v3, v4) \
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BLI_polyfill_beautify_quad_rotate_calc_ex(v1, v2, v3, v4, false, NULL)
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/* avoid realloc's when creating new structures for polyfill ngons */
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#define BLI_POLYFILL_ALLOC_NGON_RESERVE 64
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#endif /* __BLI_POLYFILL_2D_BEAUTIFY_H__ */
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