1 #ifndef _CAMERA_H_

2 #define _CAMERA_H_

3

4 #include <string>

5 #include "switches.h"

6 #include "n3dmath.h"

7 #include "curves.h"

8 #include "typedefs.h"

9

10 class Camera {

11 private:

12 Vector3 Pos, LookAt, Up;

13 float FOV;

14 float NearClip, FarClip;

15 // transformation matrices for each vector

16 Matrix4x4 PosTranslate, LookTranslate, UpTranslate;

17 Matrix4x4 PosRotate, LookRotate, UpRotate;

18 Matrix4x4 PosScale, LookScale, UpScale;

19

20 bool FlipRight;

21

22 const Curve *path, *targpath;

23 dword StartTime, EndTime;

24

25 public:

26 std::string name;

27 Matrix4x4 CCSmat;

28

29 Camera();

30 float GetFOV() const {return FOV;}

31 void SetFOV(float FOV) {this->FOV = FOV;}

32

33 void SetClippingPlanes(float NearClip, float FarClip);

34 void GetClippingPlanes(float *NearClip, float *FarClip) const;

35

36 void SetCamera(const Vector3 &pos, const Vector3 &lookat, const Vector3 &up);

37 Matrix4x4 &GetCameraMatrix();

38

39 // camera controls

40 void Move(float x, float y, float z);

41 void MoveTo(float x, float y, float z);

42 void Rotate(float x, float y, float z);

43 void Zoom(float factor);

44

45 // haphazard additions

46 void SetRightFlipping(bool enable);

47 void SetPosition(const Vector3 &pos);

48 void SetUpVector(const Vector3 &up);

49 void SetTarget(const Vector3 &targ);

50

51 Vector3 GetViewVector() const;

52 Vector3 GetPosition() const;

53 Vector3 GetUpVector() const;

54 Vector3 GetTargetPosition() const;

55

56 Base GetCameraBase() const;

57

58 inline void MoveTarget(float x, float y, float z);

59 inline void MoveTargetTo(float x, float y, float z);

60 inline void RotateTarget(float x, float y, float z);

61

62 void ResetRotation();

63

64 void CreateCameraMatrix();

65 void CreateCameraMatrix(Matrix4x4 *matrix, const Vector3 &Pos, const Vector3 &LookAt, const Vector3 &Up) const;

66

67 void Spin(float rads);

68

69 void SetCameraPath(const Curve *path, const Curve *tpath, dword StartTime, dword EndTime);

70 void FollowPath(dword time, bool Cycle = false);

71 void FollowPath(float t);

72

73 dword GetStartTime() const;

74 dword GetEndTime() const;

75 };

76

77 #endif // _CAMERA_H_