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Diffstat (limited to 'Source/3rdParty/Box2D/Dynamics/Contacts/b2ContactSolver.h')
-rw-r--r-- | Source/3rdParty/Box2D/Dynamics/Contacts/b2ContactSolver.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/Source/3rdParty/Box2D/Dynamics/Contacts/b2ContactSolver.h b/Source/3rdParty/Box2D/Dynamics/Contacts/b2ContactSolver.h deleted file mode 100644 index ed98df5..0000000 --- a/Source/3rdParty/Box2D/Dynamics/Contacts/b2ContactSolver.h +++ /dev/null @@ -1,95 +0,0 @@ -/* -* Copyright (c) 2006-2009 Erin Catto http://www.box2d.org -* -* 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 B2_CONTACT_SOLVER_H -#define B2_CONTACT_SOLVER_H - -#include "Box2D/Common/b2Math.h" -#include "Box2D/Collision/b2Collision.h" -#include "Box2D/Dynamics/b2TimeStep.h" - -class b2Contact; -class b2Body; -class b2StackAllocator; -struct b2ContactPositionConstraint; - -struct b2VelocityConstraintPoint -{ - b2Vec2 rA; - b2Vec2 rB; - float32 normalImpulse; - float32 tangentImpulse; - float32 normalMass; - float32 tangentMass; - float32 velocityBias; -}; - -struct b2ContactVelocityConstraint -{ - b2VelocityConstraintPoint points[b2_maxManifoldPoints]; - b2Vec2 normal; - b2Mat22 normalMass; - b2Mat22 K; - int32 indexA; - int32 indexB; - float32 invMassA, invMassB; - float32 invIA, invIB; - float32 friction; - float32 restitution; - float32 tangentSpeed; - int32 pointCount; - int32 contactIndex; -}; - -struct b2ContactSolverDef -{ - b2TimeStep step; - b2Contact** contacts; - int32 count; - b2Position* positions; - b2Velocity* velocities; - b2StackAllocator* allocator; -}; - -class b2ContactSolver -{ -public: - b2ContactSolver(b2ContactSolverDef* def); - ~b2ContactSolver(); - - void InitializeVelocityConstraints(); - - void WarmStart(); - void SolveVelocityConstraints(); - void StoreImpulses(); - - bool SolvePositionConstraints(); - bool SolveTOIPositionConstraints(int32 toiIndexA, int32 toiIndexB); - - b2TimeStep m_step; - b2Position* m_positions; - b2Velocity* m_velocities; - b2StackAllocator* m_allocator; - b2ContactPositionConstraint* m_positionConstraints; - b2ContactVelocityConstraint* m_velocityConstraints; - b2Contact** m_contacts; - int m_count; -}; - -#endif - |