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Diffstat (limited to 'thirdparty/bullet/src/Bullet3Dynamics/ConstraintSolver/b3SolverConstraint.h')
-rw-r--r-- | thirdparty/bullet/src/Bullet3Dynamics/ConstraintSolver/b3SolverConstraint.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/thirdparty/bullet/src/Bullet3Dynamics/ConstraintSolver/b3SolverConstraint.h b/thirdparty/bullet/src/Bullet3Dynamics/ConstraintSolver/b3SolverConstraint.h new file mode 100644 index 0000000000..bce83d4608 --- /dev/null +++ b/thirdparty/bullet/src/Bullet3Dynamics/ConstraintSolver/b3SolverConstraint.h @@ -0,0 +1,80 @@ +/* +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 B3_SOLVER_CONSTRAINT_H +#define B3_SOLVER_CONSTRAINT_H + + +#include "Bullet3Common/b3Vector3.h" +#include "Bullet3Common/b3Matrix3x3.h" +//#include "b3JacobianEntry.h" +#include "Bullet3Common/b3AlignedObjectArray.h" + +//#define NO_FRICTION_TANGENTIALS 1 +#include "b3SolverBody.h" + + +///1D constraint along a normal axis between bodyA and bodyB. It can be combined to solve contact and friction constraints. +B3_ATTRIBUTE_ALIGNED16 (struct) b3SolverConstraint +{ + B3_DECLARE_ALIGNED_ALLOCATOR(); + + b3Vector3 m_relpos1CrossNormal; + b3Vector3 m_contactNormal; + + b3Vector3 m_relpos2CrossNormal; + //b3Vector3 m_contactNormal2;//usually m_contactNormal2 == -m_contactNormal + + b3Vector3 m_angularComponentA; + b3Vector3 m_angularComponentB; + + mutable b3SimdScalar m_appliedPushImpulse; + mutable b3SimdScalar m_appliedImpulse; + int m_padding1; + int m_padding2; + b3Scalar m_friction; + b3Scalar m_jacDiagABInv; + b3Scalar m_rhs; + b3Scalar m_cfm; + + b3Scalar m_lowerLimit; + b3Scalar m_upperLimit; + b3Scalar m_rhsPenetration; + union + { + void* m_originalContactPoint; + b3Scalar m_unusedPadding4; + }; + + int m_overrideNumSolverIterations; + int m_frictionIndex; + int m_solverBodyIdA; + int m_solverBodyIdB; + + + enum b3SolverConstraintType + { + B3_SOLVER_CONTACT_1D = 0, + B3_SOLVER_FRICTION_1D + }; +}; + +typedef b3AlignedObjectArray<b3SolverConstraint> b3ConstraintArray; + + +#endif //B3_SOLVER_CONSTRAINT_H + + + |