ShapeSeparation.hpp
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1 /*
2  * Original work Copyright (c) 2006-2009 Erin Catto http://www.box2d.org
3  * Modified work Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
4  *
5  * This software is provided 'as-is', without any express or implied
6  * warranty. In no event will the authors be held liable for any damages
7  * arising from the use of this software.
8  *
9  * Permission is granted to anyone to use this software for any purpose,
10  * including commercial applications, and to alter it and redistribute it
11  * freely, subject to the following restrictions:
12  *
13  * 1. The origin of this software must not be misrepresented; you must not
14  * claim that you wrote the original software. If you use this software
15  * in a product, an acknowledgment in the product documentation would be
16  * appreciated but is not required.
17  * 2. Altered source versions must be plainly marked as such, and must not be
18  * misrepresented as being the original software.
19  * 3. This notice may not be removed or altered from any source distribution.
20  */
21 
22 #ifndef PLAYRHO_COLLISION_SHAPESEPARATION_HPP
23 #define PLAYRHO_COLLISION_SHAPESEPARATION_HPP
24 
25 #include <PlayRho/Common/Math.hpp>
27 
28 namespace playrho {
29 namespace d2 {
30 
31 class DistanceProxy;
32 
40 SeparationInfo GetMaxSeparation(const DistanceProxy& proxy1, Transformation xf1,
41  const DistanceProxy& proxy2, Transformation xf2);
42 
47 SeparationInfo GetMaxSeparation(const DistanceProxy& proxy1, Transformation xf1,
48  const DistanceProxy& proxy2, Transformation xf2,
49  Length stop);
50 
58 SeparationInfo GetMaxSeparation4x4(const DistanceProxy& proxy1, Transformation xf1,
59  const DistanceProxy& proxy2, Transformation xf2);
60 
65 SeparationInfo GetMaxSeparation(const DistanceProxy& proxy1,
66  const DistanceProxy& proxy2,
67  Length stop = MaxFloat * Meter);
68 
69 } // namespace d2
70 } // namespace playrho
71 
72 #endif // PLAYRHO_COLLISION_SHAPESEPARATION_HPP