Changeset 3635 in orxonox.OLD for orxonox/trunk/src/camera.h

Timestamp:

Mar 23, 2005, 12:24:48 AM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: reimplemented the Camera.
Camera is now a PNode and not a WorldEntity. I have taken out all the unnecessary stuff like ELLIPTIC_CAMERA and so on, and now it is more like it should be in the new Framework

File:

• orxonox/trunk/src/camera.h (modified) (1 diff)

orxonox/trunk/src/camera.h

@@ -7 +7 @@
 #define _CAMERA_H
 
-#include "world_entity.h"
+#include "p_node.h"
 
 class World;
+class CameraTarget;
+
 
 //! Camera
 /**
-   This class controls the viewpoint from which the World is rendered. To use the 
-   Camera it has to be bound to a WorldEntity which serves as the reference focus 
-   point. The Camera itself calls the WorldEntity::get_lookat() and 
-   World::calc_camera_pos() functions to calculate the position it currently should
-   be in.
+   This class controls the viewpoint from which the World is rendered.
 */
-
-enum CAMERA_MODE {NORMAL, SMOTH_FOLLOW, STICKY, ELLIPTICAL};
-
-class Camera : public WorldEntity {
+class Camera : public PNode 
+{
  private:
-  WorldEntity* bound;           //!< the WorldEntity the Camera is bound to
-  World* world;
-  
-  /* physical system - not needed yet */
-  float m; //!< mass
-  Vector *fs; //!< seil-kraft
-  Vector *a;  //!< acceleration
-  Vector *v;  //!< velocity
-  
-  /* elliptical camera mode variables */
-  float cameraOffset;
-  float cameraOffsetZ;
-  float deltaTime;
-  float t;
-  Vector* r;
-  float rAbs;
-  float ka;
-  float a0;
-
-  Quaternion *from;
-  Quaternion *to;
-  Quaternion *res;
-  
-  
-  CAMERA_MODE cameraMode; //!< saves the camera mode: how the camera follows the entity
-  
-  void updateDesiredPlace ();
+  CameraTarget* target;
   
  public:
-  Camera (World* world);
-  virtual ~Camera ();
+  Camera(void);
+  virtual ~Camera(void);
+
+  void lookAt(PNode* target);
   
-  void tick (Uint32 deltaT);
+  PNode* getTarget();
   void apply ();
-  void bind (WorldEntity* entity);
-
-  void setWorld(World* world);  
-
 };
 
+//! A CameraTarget is where the Camera is looking at.
+class CameraTarget : public PNode 
+{
+  friend class Camera; //! 
+  
+ private:
+  CameraTarget(void);
+  
+ public:
+  virtual ~CameraTarget(void);
+};
+
+
 #endif /* _CAMERA_H */