Changeset 3681 in orxonox.OLD for orxonox/branches/textEngine/src/camera.h

Timestamp:

Mar 30, 2005, 9:02:23 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/textEngine: merged trunk here.
merged with command:
svn merge ../trunk textEngine -r 3467:HEAD
no conflicts

File:

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

orxonox/branches/textEngine/src/camera.h

@@ -7 +7 @@
 #define _CAMERA_H
 
-#include "stdincl.h"
-#include "world_entity.h"
-
+#include "p_node.h"
+#include "vector.h"
 
 class World;
+class CameraTarget;
+
+enum ViewMode{VIEW_NORMAL, VIEW_BEHIND, VIEW_FRONT, VIEW_LEFT, VIEW_RIGHT, VIEW_TOP};
 
 //! 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.
 */
+class Camera : public PNode 
+{
+ private:
+  CameraTarget* target;            //!< The Target of the Camera (where this Camera Looks at)
 
-enum CAMERA_MODE {NORMAL, SMOTH_FOLLOW, STICKY, ELLIPTICAL};
+  float fovy;                      //!< The field of view Angle (in degrees).
+  float aspectRatio;               //!< The aspect ratio (width / height).
+  float nearClip;                  //!< The near clipping plane.
+  float farClip;                   //!< The far clipping plane.
 
-class Camera : public WorldEntity {
- 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 ();
+  Vector toRelCoor;
+  float toFovy;
   
  public:
-  Camera (World* world);
-  ~Camera ();
-  
-  void timeSlice (Uint32 deltaT);
-  void apply ();
-  void bind (WorldEntity* entity);
-  void destroy();
+  Camera(void);
+  virtual ~Camera(void);
 
-  void setWorld(World* world);  
+  void lookAt(PNode* target);
+  PNode* getTarget();
 
+  void setAspectRatio(float aspectRatio);
+  void setFovy(float fovy);
+  void setClipRegion(float nearClip, float farClip);
+
+  void setViewMode(ViewMode mode);
+  void tick(float dt);
+  void apply (void);
 };
 
+//! A CameraTarget is where the Camera is looking at.
+class CameraTarget : public PNode 
+{
+  friend class Camera;             //! The CameraTarget is a friend of Camera. noone else needs a CameraTarget, so noone else can create it.
+  
+ private:
+  CameraTarget(void);
+  
+ public:
+  virtual ~CameraTarget(void);
+};
+
+
 #endif /* _CAMERA_H */