Vendor thirdparty Bullet source for upcoming physics server backend

1 files changed, 107 insertions, 0 deletions

diff --git a/thirdparty/bullet/src/BulletSoftBody/btSoftRigidDynamicsWorld.h b/thirdparty/bullet/src/BulletSoftBody/btSoftRigidDynamicsWorld.h
new file mode 100644
index 0000000000..d921a6488d
--- /dev/null
+++ b/thirdparty/bullet/src/BulletSoftBody/btSoftRigidDynamicsWorld.h
@@ -0,0 +1,107 @@
+/*
+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_SOFT_RIGID_DYNAMICS_WORLD_H
+#define BT_SOFT_RIGID_DYNAMICS_WORLD_H
+
+#include "BulletDynamics/Dynamics/btDiscreteDynamicsWorld.h"
+#include "btSoftBody.h"
+
+typedef	btAlignedObjectArray<btSoftBody*> btSoftBodyArray;
+
+class btSoftBodySolver;
+
+class btSoftRigidDynamicsWorld : public btDiscreteDynamicsWorld
+{
+
+	btSoftBodyArray	m_softBodies;
+	int				m_drawFlags;
+	bool			m_drawNodeTree;
+	bool			m_drawFaceTree;
+	bool			m_drawClusterTree;
+	btSoftBodyWorldInfo m_sbi;
+	///Solver classes that encapsulate multiple soft bodies for solving
+	btSoftBodySolver *m_softBodySolver;
+	bool			m_ownsSolver;
+
+protected:
+
+	virtual void	predictUnconstraintMotion(btScalar timeStep);
+
+	virtual void	internalSingleStepSimulation( btScalar timeStep);
+
+	void	solveSoftBodiesConstraints( btScalar timeStep );
+
+	void	serializeSoftBodies(btSerializer* serializer);
+
+public:
+
+	btSoftRigidDynamicsWorld(btDispatcher* dispatcher,btBroadphaseInterface* pairCache,btConstraintSolver* constraintSolver, btCollisionConfiguration* collisionConfiguration, btSoftBodySolver *softBodySolver = 0 );
+
+	virtual ~btSoftRigidDynamicsWorld();
+
+	virtual void	debugDrawWorld();
+
+	void	addSoftBody(btSoftBody* body, int collisionFilterGroup=btBroadphaseProxy::DefaultFilter, int collisionFilterMask=btBroadphaseProxy::AllFilter);
+
+	void	removeSoftBody(btSoftBody* body);
+
+	///removeCollisionObject will first check if it is a rigid body, if so call removeRigidBody otherwise call btDiscreteDynamicsWorld::removeCollisionObject
+	virtual void	removeCollisionObject(btCollisionObject* collisionObject);
+
+	int		getDrawFlags() const { return(m_drawFlags); }
+	void	setDrawFlags(int f)	{ m_drawFlags=f; }
+
+	btSoftBodyWorldInfo&	getWorldInfo()
+	{
+		return m_sbi;
+	}
+	const btSoftBodyWorldInfo&	getWorldInfo() const
+	{
+		return m_sbi;
+	}
+
+	virtual btDynamicsWorldType	getWorldType() const
+	{
+		return	BT_SOFT_RIGID_DYNAMICS_WORLD;
+	}
+
+	btSoftBodyArray& getSoftBodyArray()
+	{
+		return m_softBodies;
+	}
+
+	const btSoftBodyArray& getSoftBodyArray() const
+	{
+		return m_softBodies;
+	}
+
+
+	virtual void rayTest(const btVector3& rayFromWorld, const btVector3& rayToWorld, RayResultCallback& resultCallback) const; 
+
+	/// rayTestSingle performs a raycast call and calls the resultCallback. It is used internally by rayTest.
+	/// In a future implementation, we consider moving the ray test as a virtual method in btCollisionShape.
+	/// This allows more customization.
+	static void	rayTestSingle(const btTransform& rayFromTrans,const btTransform& rayToTrans,
+					  btCollisionObject* collisionObject,
+					  const btCollisionShape* collisionShape,
+					  const btTransform& colObjWorldTransform,
+					  RayResultCallback& resultCallback);
+
+	virtual	void	serialize(btSerializer* serializer);
+
+};
+
+#endif //BT_SOFT_RIGID_DYNAMICS_WORLD_H