* Adjustment: Initial CMake reworking.

Engine/lib/bullet/examples/SharedMemory/PhysicsDirect.h

@@ -0,0 +1,84 @@
+#ifndef PHYSICS_DIRECT_H
+#define PHYSICS_DIRECT_H
+
+//#include "SharedMemoryCommands.h"
+
+
+#include "PhysicsClient.h"
+#include "LinearMath/btVector3.h"
+
+///todo: the PhysicsClient API was designed with shared memory in mind, 
+///now it become more general we need to move out the shared memory specifics away
+///for example naming [disconnectSharedMemory -> disconnect] [ move setSharedMemoryKey to shared memory specific subclass ]
+///PhysicsDirect executes the commands directly, without transporting them or having a separate server executing commands
+class PhysicsDirect : public PhysicsClient 
+{
+protected:
+
+	struct PhysicsDirectInternalData* m_data;
+
+	bool processDebugLines(const struct SharedMemoryCommand& orgCommand);
+
+	bool processCamera(const struct SharedMemoryCommand& orgCommand);
+
+    bool processContactPointData(const struct SharedMemoryCommand& orgCommand);
+
+    void processBodyJointInfo(int bodyUniqueId, const struct SharedMemoryStatus& serverCmd);
+    
+public:
+
+    PhysicsDirect();
+    
+    virtual ~PhysicsDirect();
+
+	// return true if connection succesfull, can also check 'isConnected'
+	//it is OK to pass a null pointer for the gui helper
+    virtual bool connect();
+	
+	////todo: rename to 'disconnect'
+    virtual void disconnectSharedMemory();
+
+    virtual bool isConnected() const;
+
+    // return non-null if there is a status, nullptr otherwise
+    virtual const  SharedMemoryStatus* processServerStatus();
+
+    virtual  SharedMemoryCommand* getAvailableSharedMemoryCommand();
+
+    virtual bool canSubmitCommand() const;
+
+    virtual bool submitClientCommand(const struct SharedMemoryCommand& command);
+
+	virtual int getNumBodies() const;
+
+	virtual int getBodyUniqueId(int serialIndex) const;
+
+	virtual bool getBodyInfo(int bodyUniqueId, struct b3BodyInfo& info) const;
+
+    virtual int getNumJoints(int bodyIndex) const;
+
+    virtual bool getJointInfo(int bodyIndex, int jointIndex, struct b3JointInfo& info) const;
+
+	///todo: move this out of the
+    virtual void setSharedMemoryKey(int key);
+
+    void uploadBulletFileToSharedMemory(const char* data, int len);
+
+    virtual int getNumDebugLines() const;
+
+    virtual const float* getDebugLinesFrom() const;
+    virtual const float* getDebugLinesTo() const;
+    virtual const float* getDebugLinesColor() const;
+
+	virtual void getCachedCameraImage(b3CameraImageData* cameraData);
+
+    virtual void getCachedContactPointInformation(struct b3ContactInformation* contactPointData);
+
+	//those 2 APIs are for internal use for visualization
+	virtual bool connect(struct GUIHelperInterface* guiHelper);
+	virtual void renderScene();
+	virtual void debugDraw(int debugDrawMode);
+
+};
+
+#endif //PHYSICS_DIRECT_H