Campbell Barton
81d5e4f8df
also made drawing in camera view stick to the camera border (belated durian request), useful for animation review without worrying about screensize moving the overlay about.
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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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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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*
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*/
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#ifndef BLI_RECT_H
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#define BLI_RECT_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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/* BLI_rct.c */
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/**
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* Determine if a rect is empty. An empty
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* rect is one with a zero (or negative)
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* width or height.
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*
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* @return True if @a rect is empty.
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*/
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int BLI_rcti_is_empty(struct rcti *rect);
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int BLI_rctf_is_empty(struct rctf *rect);
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void BLI_init_rctf(struct rctf *rect, float xmin, float xmax, float ymin, float ymax);
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void BLI_init_rcti(struct rcti *rect, int xmin, int xmax, int ymin, int ymax);
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void BLI_translate_rctf(struct rctf *rect, float x, float y);
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void BLI_translate_rcti(struct rcti *rect, int x, int y);
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void BLI_resize_rcti(struct rcti *rect, int x, int y);
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void BLI_resize_rctf(struct rctf *rect, float x, float y);
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int BLI_in_rcti(struct rcti *rect, int x, int y);
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int BLI_in_rctf(struct rctf *rect, float x, float y);
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int BLI_isect_rctf(struct rctf *src1, struct rctf *src2, struct rctf *dest);
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int BLI_isect_rcti(struct rcti *src1, struct rcti *src2, struct rcti *dest);
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void BLI_union_rctf(struct rctf *rcta, struct rctf *rctb);
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void BLI_union_rcti(struct rcti *rcti1, struct rcti *rcti2);
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void BLI_copy_rcti_rctf(struct rcti *tar, const struct rctf *src);
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void print_rctf(const char *str, struct rctf *rect);
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void print_rcti(const char *str, struct rcti *rect);
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#ifdef __cplusplus
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}
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#endif
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#endif
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