allow to disable/enable default keyboard shortcuts ('w', 'd' 's' etc) and default mouse picking

pybullet.getMouseEvents / b3RequestMouseEventsCommandInit

examples/SharedMemory/SharedMemoryPublic.h

@@ -66,6 +66,7 @@ enum EnumSharedMemoryClientCommand
 	CMD_CREATE_VISUAL_SHAPE,
 	CMD_CREATE_MULTI_BODY,
 	CMD_REQUEST_COLLISION_INFO,
+	CMD_REQUEST_MOUSE_EVENTS_DATA,
     //don't go beyond this command!
     CMD_MAX_CLIENT_COMMANDS,
     
@@ -159,6 +160,7 @@ enum EnumSharedMemoryServerStatus
 		CMD_CREATE_MULTI_BODY_COMPLETED,
 		CMD_REQUEST_COLLISION_INFO_COMPLETED,
 		CMD_REQUEST_COLLISION_INFO_FAILED,
+		CMD_REQUEST_MOUSE_EVENTS_DATA_COMPLETED,
         //don't go beyond 'CMD_MAX_SERVER_COMMANDS!
         CMD_MAX_SERVER_COMMANDS
 };
@@ -325,7 +327,7 @@ enum b3VREventType
 #define MAX_RAY_INTERSECTION_BATCH_SIZE 256
 #define MAX_RAY_HITS MAX_RAY_INTERSECTION_BATCH_SIZE
 #define MAX_KEYBOARD_EVENTS 256
-
+#define MAX_MOUSE_EVENTS 256
 
 
 enum b3VRButtonInfo
@@ -384,6 +386,28 @@ struct b3KeyboardEventsData
 	struct b3KeyboardEvent* m_keyboardEvents;
 };
 
+
+enum eMouseEventTypeEnums
+{
+	MOUSE_MOVE_EVENT=1,
+	MOUSE_BUTTON_EVENT=2,
+};
+
+struct b3MouseEvent
+{
+	int m_eventType;
+	float m_mousePosX;
+	float m_mousePosY;
+	int m_buttonIndex;
+	int m_buttonState;
+};
+
+struct b3MouseEventsData
+{
+	int m_numMouseEvents;
+	struct b3MouseEvent* m_mouseEvents;
+};
+
 struct b3ContactPointData
 {
 //todo: expose some contact flags, such as telling which fields below are valid
@@ -531,6 +555,8 @@ enum b3ConfigureDebugVisualizerEnum
 	COV_ENABLE_VR_RENDER_CONTROLLERS,
 	COV_ENABLE_RENDERING,
 	COV_ENABLE_SYNC_RENDERING_INTERNAL,
+	COV_ENABLE_KEYBOARD_SHORTCUTS,
+	COV_ENABLE_MOUSE_PICKING,
 };
 
 enum b3AddUserDebugItemEnum