168 lines
7.1 KiB
C
168 lines
7.1 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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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*/
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#pragma once
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/** \file
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* \ingroup bli
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*/
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#include "BLI_compiler_compat.h"
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#include "BLI_sys_types.h" /* bool */
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#include "DNA_vec_types.h"
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struct rctf;
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struct rcti;
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#ifdef __cplusplus
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extern "C" {
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#endif
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bool BLI_rcti_is_empty(const struct rcti *rect);
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bool BLI_rctf_is_empty(const struct rctf *rect);
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void BLI_rctf_init(struct rctf *rect, float xmin, float xmax, float ymin, float ymax);
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void BLI_rcti_init(struct rcti *rect, int xmin, int xmax, int ymin, int ymax);
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bool BLI_rctf_is_valid(const struct rctf *rect);
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bool BLI_rcti_is_valid(const struct rcti *rect);
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void BLI_rctf_sanitize(struct rctf *rect);
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void BLI_rcti_sanitize(struct rcti *rect);
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void BLI_rctf_init_pt_radius(struct rctf *rect, const float xy[2], float size);
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void BLI_rcti_init_pt_radius(struct rcti *rect, const int xy[2], int size);
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void BLI_rcti_init_minmax(struct rcti *rect);
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void BLI_rctf_init_minmax(struct rctf *rect);
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void BLI_rcti_do_minmax_v(struct rcti *rect, const int xy[2]);
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void BLI_rctf_do_minmax_v(struct rctf *rect, const float xy[2]);
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void BLI_rctf_transform_pt_v(const rctf *dst,
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const rctf *src,
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float xy_dst[2],
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const float xy_src[2]);
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void BLI_rctf_transform_calc_m4_pivot_min_ex(
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const rctf *dst, const rctf *src, float matrix[4][4], uint x, uint y);
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void BLI_rctf_transform_calc_m4_pivot_min(const rctf *dst, const rctf *src, float matrix[4][4]);
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void BLI_rctf_translate(struct rctf *rect, float x, float y);
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void BLI_rcti_translate(struct rcti *rect, int x, int y);
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void BLI_rcti_recenter(struct rcti *rect, int x, int y);
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void BLI_rctf_recenter(struct rctf *rect, float x, float y);
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void BLI_rcti_resize(struct rcti *rect, int x, int y);
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void BLI_rcti_pad(struct rcti *rect, int pad_x, int pad_y);
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void BLI_rctf_resize(struct rctf *rect, float x, float y);
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void BLI_rcti_scale(rcti *rect, const float scale);
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void BLI_rctf_scale(rctf *rect, const float scale);
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void BLI_rctf_pad_y(struct rctf *rect,
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const float boundary_size,
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const float pad_min,
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const float pad_max);
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void BLI_rctf_interp(struct rctf *rect,
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const struct rctf *rect_a,
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const struct rctf *rect_b,
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const float fac);
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// void BLI_rcti_interp(struct rctf *rect, struct rctf *rect_a, struct rctf *rect_b, float fac);
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bool BLI_rctf_clamp_pt_v(const struct rctf *rect, float xy[2]);
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bool BLI_rcti_clamp_pt_v(const struct rcti *rect, int xy[2]);
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bool BLI_rctf_clamp(struct rctf *rect, const struct rctf *rect_bounds, float r_xy[2]);
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bool BLI_rcti_clamp(struct rcti *rect, const struct rcti *rect_bounds, int r_xy[2]);
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bool BLI_rctf_compare(const struct rctf *rect_a, const struct rctf *rect_b, const float limit);
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bool BLI_rcti_compare(const struct rcti *rect_a, const struct rcti *rect_b);
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bool BLI_rctf_isect(const struct rctf *src1, const struct rctf *src2, struct rctf *dest);
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bool BLI_rcti_isect(const struct rcti *src1, const struct rcti *src2, struct rcti *dest);
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bool BLI_rctf_isect_rect_x(const struct rctf *src1, const struct rctf *src2, float range_x[2]);
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bool BLI_rctf_isect_rect_y(const struct rctf *src1, const struct rctf *src2, float range_y[2]);
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bool BLI_rcti_isect_rect_x(const struct rcti *src1, const struct rcti *src2, int range_x[2]);
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bool BLI_rcti_isect_rect_y(const struct rcti *src1, const struct rcti *src2, int range_y[2]);
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bool BLI_rcti_isect_x(const rcti *rect, const int x);
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bool BLI_rcti_isect_y(const rcti *rect, const int y);
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bool BLI_rcti_isect_pt(const struct rcti *rect, const int x, const int y);
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bool BLI_rcti_isect_pt_v(const struct rcti *rect, const int xy[2]);
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bool BLI_rctf_isect_x(const rctf *rect, const float x);
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bool BLI_rctf_isect_y(const rctf *rect, const float y);
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bool BLI_rctf_isect_pt(const struct rctf *rect, const float x, const float y);
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bool BLI_rctf_isect_pt_v(const struct rctf *rect, const float xy[2]);
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int BLI_rcti_length_x(const rcti *rect, const int x);
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int BLI_rcti_length_y(const rcti *rect, const int y);
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float BLI_rctf_length_x(const rctf *rect, const float x);
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float BLI_rctf_length_y(const rctf *rect, const float y);
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bool BLI_rcti_isect_segment(const struct rcti *rect, const int s1[2], const int s2[2]);
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bool BLI_rctf_isect_segment(const struct rctf *rect, const float s1[2], const float s2[2]);
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bool BLI_rcti_isect_circle(const struct rcti *rect, const float xy[2], const float radius);
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bool BLI_rctf_isect_circle(const struct rctf *rect, const float xy[2], const float radius);
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bool BLI_rcti_inside_rcti(const rcti *rct_a, const rcti *rct_b);
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bool BLI_rctf_inside_rctf(const rctf *rct_a, const rctf *rct_b);
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void BLI_rcti_union(struct rcti *rct1, const struct rcti *rct2);
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void BLI_rctf_union(struct rctf *rct1, const struct rctf *rct2);
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void BLI_rcti_rctf_copy(struct rcti *dst, const struct rctf *src);
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void BLI_rctf_rcti_copy(struct rctf *dst, const struct rcti *src);
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void BLI_rcti_rctf_copy_floor(struct rcti *dst, const struct rctf *src);
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void BLI_rcti_rctf_copy_round(struct rcti *dst, const struct rctf *src);
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void BLI_rctf_rotate_expand(rctf *dst, const rctf *src, const float angle);
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void print_rctf(const char *str, const struct rctf *rect);
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void print_rcti(const char *str, const struct rcti *rect);
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#define print_rctf_id(rect) print_rctf(STRINGIFY(rect), rect)
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#define print_rcti_id(rect) print_rcti(STRINGIFY(rect), rect)
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BLI_INLINE float BLI_rcti_cent_x_fl(const struct rcti *rct)
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{
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return (float)(rct->xmin + rct->xmax) / 2.0f;
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}
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BLI_INLINE float BLI_rcti_cent_y_fl(const struct rcti *rct)
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{
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return (float)(rct->ymin + rct->ymax) / 2.0f;
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}
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BLI_INLINE int BLI_rcti_cent_x(const struct rcti *rct)
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{
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return (rct->xmin + rct->xmax) / 2;
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}
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BLI_INLINE int BLI_rcti_cent_y(const struct rcti *rct)
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{
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return (rct->ymin + rct->ymax) / 2;
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}
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BLI_INLINE float BLI_rctf_cent_x(const struct rctf *rct)
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{
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return (rct->xmin + rct->xmax) / 2.0f;
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}
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BLI_INLINE float BLI_rctf_cent_y(const struct rctf *rct)
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{
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return (rct->ymin + rct->ymax) / 2.0f;
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}
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BLI_INLINE int BLI_rcti_size_x(const struct rcti *rct)
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{
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return (rct->xmax - rct->xmin);
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}
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BLI_INLINE int BLI_rcti_size_y(const struct rcti *rct)
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{
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return (rct->ymax - rct->ymin);
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}
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BLI_INLINE float BLI_rctf_size_x(const struct rctf *rct)
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{
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return (rct->xmax - rct->xmin);
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}
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BLI_INLINE float BLI_rctf_size_y(const struct rctf *rct)
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{
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return (rct->ymax - rct->ymin);
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}
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#ifdef __cplusplus
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}
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#endif
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