BLI_polyfill_2d_beautify.h

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/*
 * 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.
 */
 
#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct Heap;
struct MemArena;
 
void BLI_polyfill_beautify(const float (*coords)[2],
                           const unsigned int coords_tot,
                           unsigned int (*tris)[3],
 
                           /* structs for reuse */
                           struct MemArena *arena,
                           struct Heap *eheap);
 
float BLI_polyfill_beautify_quad_rotate_calc_ex(const float v1[2],
                                                const float v2[2],
                                                const float v3[2],
                                                const float v4[2],
                                                const bool lock_degenerate,
                                                float *r_area);
#define BLI_polyfill_beautify_quad_rotate_calc(v1, v2, v3, v4) \
  BLI_polyfill_beautify_quad_rotate_calc_ex(v1, v2, v3, v4, false, NULL)
 
/* avoid realloc's when creating new structures for polyfill ngons */
#define BLI_POLYFILL_ALLOC_NGON_RESERVE 64
 
#ifdef __cplusplus
}
#endif