66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			66 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|  | /*
 | ||
|  | Bullet Continuous Collision Detection and Physics Library | ||
|  | Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
 | ||
|  | 
 | ||
|  | This software is provided 'as-is', without any express or implied warranty. | ||
|  | In no event will the authors be held liable for any damages arising from the use of this software. | ||
|  | Permission is granted to anyone to use this software for any purpose,  | ||
|  | including commercial applications, and to alter it and redistribute it freely,  | ||
|  | subject to the following restrictions: | ||
|  | 
 | ||
|  | 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. | ||
|  | 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. | ||
|  | 3. This notice may not be removed or altered from any source distribution. | ||
|  | */ | ||
|  | 
 | ||
|  | #ifndef BT_CONSTRAINT_SOLVER_H
 | ||
|  | #define BT_CONSTRAINT_SOLVER_H
 | ||
|  | 
 | ||
|  | #include "LinearMath/btScalar.h"
 | ||
|  | 
 | ||
|  | class btPersistentManifold; | ||
|  | class btRigidBody; | ||
|  | class btCollisionObject; | ||
|  | class btTypedConstraint; | ||
|  | struct btContactSolverInfo; | ||
|  | struct btBroadphaseProxy; | ||
|  | class btIDebugDraw; | ||
|  | class btStackAlloc; | ||
|  | class	btDispatcher; | ||
|  | /// btConstraintSolver provides solver interface
 | ||
|  | 
 | ||
|  | 
 | ||
|  | enum btConstraintSolverType | ||
|  | { | ||
|  | 	BT_SEQUENTIAL_IMPULSE_SOLVER=1, | ||
|  | 	BT_MLCP_SOLVER=2, | ||
|  | 	BT_NNCG_SOLVER=4 | ||
|  | }; | ||
|  | 
 | ||
|  | class btConstraintSolver | ||
|  | { | ||
|  | 
 | ||
|  | public: | ||
|  | 
 | ||
|  | 	virtual ~btConstraintSolver() {} | ||
|  | 	 | ||
|  | 	virtual void prepareSolve (int /* numBodies */, int /* numManifolds */) {;} | ||
|  | 
 | ||
|  | 	///solve a group of constraints
 | ||
|  | 	virtual btScalar solveGroup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifold,int numManifolds,btTypedConstraint** constraints,int numConstraints, const btContactSolverInfo& info,class btIDebugDraw* debugDrawer,btDispatcher* dispatcher) = 0; | ||
|  | 
 | ||
|  | 	virtual void allSolved (const btContactSolverInfo& /* info */,class btIDebugDraw* /* debugDrawer */) {;} | ||
|  | 
 | ||
|  | 	///clear internal cached data and reset random seed
 | ||
|  | 	virtual	void	reset() = 0; | ||
|  | 
 | ||
|  | 	virtual btConstraintSolverType	getSolverType() const=0; | ||
|  | 
 | ||
|  | 
 | ||
|  | }; | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | #endif //BT_CONSTRAINT_SOLVER_H
 |