prepare to add ForkLiftDemo in App_AllBullet2Demos

rename Ewert/Catto to World/Body for implicit coriolis forces

Demos/ForkLiftDemo/ForkLiftPhysicsSetup.h

@@ -0,0 +1,50 @@
+#ifndef FORK_LIFT_PHYSICS_SETUP_H
+#define FORK_LIFT_PHYSICS_SETUP_H
+
+class btRigidBody;
+class btCollisionShape;
+class btBroadphaseInterface;
+class btConstraintSolver;
+class btCollisionDispatcher;
+class btDefaultCollisionConfiguration;
+class btDiscreteDynamicsWorld;
+class btTransform;
+class btVector3;
+class btBoxShape;
+
+#include "LinearMath/btVector3.h"
+#include "LinearMath/btAlignedObjectArray.h"
+#include "Bullet3AppSupport/CommonRigidBodySetup.h"
+
+class ForkLiftPhysicsSetup : public CommonPhysicsSetup
+{
+
+protected:
+
+	struct ForkLiftInternalData* m_data;
+
+public:
+
+	ForkLiftPhysicsSetup();
+	virtual ~ForkLiftPhysicsSetup();
+	
+	virtual void initPhysics(GraphicsPhysicsBridge& gfxBridge);
+	
+	
+	virtual void exitPhysics();
+	virtual void stepSimulation(float deltaTime);
+	virtual void    debugDraw(int debugDrawFlags);
+	virtual bool pickBody(const btVector3& rayFromWorld, const btVector3& rayToWorld);
+	virtual bool movePickedBody(const btVector3& rayFromWorld, const btVector3& rayToWorld);
+	virtual void removePickingConstraint();
+	virtual void syncPhysicsToGraphics(GraphicsPhysicsBridge& gfxBridge);
+	virtual void renderScene(GraphicsPhysicsBridge& gfxBridge);
+
+	void resetForklift();
+	void lockLiftHinge();
+	void lockForkSlider();
+	class btRigidBody* localCreateRigidBody(btScalar mass, const btTransform& startTrans, btCollisionShape* shape);
+
+};
+
+#endif //FORK_LIFT_PHYSICS_SETUP_H