BLI_polyfill_2d_beautify.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once

 
#include <stdbool.h>
 
struct Heap;
struct MemArena;

void BLI_polyfill_beautify(const float (*coords)[2],
                           unsigned int coords_num,
                           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],
                                                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)
 
float BLI_polyfill_edge_calc_rotate_beauty__area(const float v1[3],
                                                 const float v2[3],
                                                 const float v3[3],
                                                 const float v4[3],
                                                 bool lock_degenerate);
 
/* avoid realloc's when creating new structures for polyfill ngons */
#define BLI_POLYFILL_ALLOC_NGON_RESERVE 64