mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-14 12:04:29 +00:00
44 lines
No EOL
1.6 KiB
C++
44 lines
No EOL
1.6 KiB
C++
/*
|
|
* Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
|
|
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
#ifndef _TVG_BEZIER_H_
|
|
#define _TVG_BEZIER_H_
|
|
|
|
namespace tvg
|
|
{
|
|
|
|
struct Bezier
|
|
{
|
|
Point start;
|
|
Point ctrl1;
|
|
Point ctrl2;
|
|
Point end;
|
|
};
|
|
|
|
void bezSplit(const Bezier&cur, Bezier& left, Bezier& right);
|
|
float bezLength(const Bezier& cur);
|
|
void bezSplitLeft(Bezier& cur, float at, Bezier& left);
|
|
float bezAt(const Bezier& bz, float at);
|
|
void bezSplitAt(const Bezier& cur, float at, Bezier& left, Bezier& right);
|
|
|
|
}
|
|
|
|
#endif //_TVG_BEZIER_H_
|