1 // MIT License
2 
3 // Copyright (c) 2019 Erin Catto
4 
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to deal
7 // in the Software without restriction, including without limitation the rights
8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
11 
12 // The above copyright notice and this permission notice shall be included in all
13 // copies or substantial portions of the Software.
14 
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 // SOFTWARE.
22 
23 #ifndef B2_CIRCLE_CONTACT_H
24 #define B2_CIRCLE_CONTACT_H
25 
26 #include "box2d/b2_contact.h"
27 
28 class b2BlockAllocator;
29 
30 class b2CircleContact : public b2Contact
31 {
32 public:
33 	static b2Contact* Create(	b2Fixture* fixtureA, int32 indexA,
34 								b2Fixture* fixtureB, int32 indexB, b2BlockAllocator* allocator);
35 	static void Destroy(b2Contact* contact, b2BlockAllocator* allocator);
36 
37 	b2CircleContact(b2Fixture* fixtureA, b2Fixture* fixtureB);
~b2CircleContact()38 	~b2CircleContact() {}
39 
40 	void Evaluate(b2Manifold* manifold, const b2Transform& xfA, const b2Transform& xfB) override;
41 };
42 
43 #endif
44