cameraf.h File Reference

#include "pkgeom.h"

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Go to the source code of this file.

Data Structures
struct	CameraRecf
struct	PixHLine_detf
Defines
#define	CPLANE_TOP   0
#define	CPLANE_BOTTOM   1
#define	CPLANE_LEFT   2
#define	CPLANE_RIGHT   3
#define	CPLANE_NEAR   4
#define	CPLANE_FAR   5
#define	CameraRotXGf(CPos, angle)   CameraRotGf(CPos, 0.0, (float)(angle), 0.0)
#define	CameraRotYGf(CPos, angle)   CameraRotGf(CPos, (float)(0.5 * PI), (float)(angle), (float)(-0.5 * PI))
#define	CameraRotZGf(CPos, angle)   CameraRotGf(CPos, (float)(angle), 0.0, 0.0)
#define	CameraRotXCf(CPos, angle)   CameraRotCf ( CPos, 0.0, (float)(angle), 0.0 )
#define	CameraRotYCf(CPos, angle)   CameraRotCf ( CPos, (float)(0.5 * PI), (float)(angle), (float)(-0.5 * PI) )
#define	CameraRotZCf(CPos, angle)   CameraRotCf ( CPos, (float)(angle), 0.0, 0.0 )
Typedefs
typedef struct CameraRecf	CameraRecf
typedef struct PixHLine_detf	PixHLine_detf
Functions
void	CameraInitFramef (CameraRecf *CPos, boolean parallel, boolean upside, short width, short height, short xmin, short ymin, float aspect, int ncplanes)
void	CameraSetMagf (CameraRecf *CPos, byte mag)
void	CameraSetDepthRangef (CameraRecf *CPos, float zmin, float zmax)
void	CameraSetMappingf (CameraRecf *CPos)
void	CameraProjectPoint3f (CameraRecf *CPos, const point3f *p, point3f *q)
void	CameraUnProjectPoint3f (CameraRecf *CPos, const point3f *p, point3f *q)
void	CameraProjectPoint2f (CameraRecf *CPos, const point2f *p, point2f *q)
void	CameraUnProjectPoint2f (CameraRecf *CPos, const point2f *p, point2f *q)
void	CameraProjectPoint3Rf (CameraRecf *CPos, const point4f *p, point3f *q)
void	CameraUnProjectPoint3Rf (CameraRecf *CPos, const point3f *p, float w, point4f *q)
void	CameraProjectPoint2Rf (CameraRecf *CPos, const point3f *p, point2f *q)
void	CameraUnProjectPoint2Rf (CameraRecf *CPos, const point2f *p, float w, point3f *q)
void	CameraProjectPoint3f2s (CameraRecf *CPos, const point3f *p, point2s *q)
void	CameraProjectPoint3Rf2s (CameraRecf *CPos, const point4f *p, point2s *q)
void	CameraRayOfPixelf (CameraRecf *CPos, float xi, float eta, ray3f *ray)
void	CameraInitPosf (CameraRecf *CPos)
void	CameraSetRotCentref (CameraRecf *CPos, point3f *centre, boolean global_coord, boolean global_fixed)
void	CameraMoveToGf (CameraRecf *CPos, point3f *pos)
void	CameraTurnGf (CameraRecf *CPos, float _psi, float _theta, float _phi)
void	CameraMoveGf (CameraRecf *CPos, vector3f *v)
void	CameraMoveCf (CameraRecf *CPos, vector3f *v)
void	CameraRotGf (CameraRecf *CPos, float _psi, float _theta, float _phi)
void	CameraRotVGf (CameraRecf *CPos, vector3f *v, float angle)
void	CameraRotCf (CameraRecf *CPos, float, float, float)
void	CameraRotVCf (CameraRecf *CPos, vector3f *v, float angle)
void	CameraSetFf (CameraRecf *CPos, float f)
void	CameraZoomf (CameraRecf *CPos, float fchange)
boolean	CameraClipPoint3f (CameraRecf *CPos, point3f *p, point3f *q)
boolean	CameraClipLine3f (CameraRecf *CPos, point3f *p0, float t0, point3f *p1, float t1, point3f *q0, point3f *q1)
boolean	CameraClipPolygon3f (CameraRecf *CPos, int n, const point3f *p, void(*output)(int n, point3f *p))
boolean	Pixel2Spacef (CameraRecf *CPos, float x, float y, vector3f *n, point3f *p, point3f *q, boolean global_in, boolean global_out)
boolean	PixHLine2Spacef (CameraRecf *CPos, int xi1, int xi2, int eta, vector3f *n, point3f *p, point3f *p1, point3f *p2, PixHLine_detf *det)

---

Define Documentation

#define CameraRotXCf	(		CPos,
			angle
	)			CameraRotCf ( CPos, 0.0, (float)(angle), 0.0 )

#define CameraRotXGf	(		CPos,
			angle
	)			CameraRotGf(CPos, 0.0, (float)(angle), 0.0)

#define CameraRotYCf	(		CPos,
			angle
	)			CameraRotCf ( CPos, (float)(0.5 * PI), (float)(angle), (float)(-0.5 * PI) )

#define CameraRotYGf	(		CPos,
			angle
	)			CameraRotGf(CPos, (float)(0.5 * PI), (float)(angle), (float)(-0.5 * PI))

#define CameraRotZCf	(		CPos,
			angle
	)			CameraRotCf ( CPos, (float)(angle), 0.0, 0.0 )

#define CameraRotZGf	(		CPos,
			angle
	)			CameraRotGf(CPos, (float)(angle), 0.0, 0.0)

#define CPLANE_BOTTOM   1

#define CPLANE_FAR   5

#define CPLANE_LEFT   2

#define CPLANE_NEAR   4

#define CPLANE_RIGHT   3

#define CPLANE_TOP   0

---

Typedef Documentation

typedef struct CameraRecf CameraRecf

typedef struct PixHLine_detf PixHLine_detf

---

Function Documentation

boolean CameraClipLine3f	(	CameraRecf *	CPos,
		point3f *	p0,
		float	t0,
		point3f *	p1,
		float	t1,
		point3f *	q0,
		point3f *	q1
	)

boolean CameraClipPoint3f	(	CameraRecf *	CPos,
		point3f *	p,
		point3f *	q
	)

boolean CameraClipPolygon3f	(	CameraRecf *	CPos,
		int	n,
		const point3f *	p,
		void(*)(int n, point3f *p)	output
	)

void CameraInitFramef	(	CameraRecf *	CPos,
		boolean	parallel,
		boolean	upside,
		short	width,
		short	height,
		short	xmin,
		short	ymin,
		float	aspect,
		int	ncplanes
	)

void CameraInitPosf

(

CameraRecf *

CPos

)

void CameraMoveCf	(	CameraRecf *	CPos,
		vector3f *	v
	)

void CameraMoveGf	(	CameraRecf *	CPos,
		vector3f *	v
	)

void CameraMoveToGf	(	CameraRecf *	CPos,
		point3f *	pos
	)

void CameraProjectPoint2f	(	CameraRecf *	CPos,
		const point2f *	p,
		point2f *	q
	)

void CameraProjectPoint2Rf	(	CameraRecf *	CPos,
		const point3f *	p,
		point2f *	q
	)

void CameraProjectPoint3f	(	CameraRecf *	CPos,
		const point3f *	p,
		point3f *	q
	)

void CameraProjectPoint3f2s	(	CameraRecf *	CPos,
		const point3f *	p,
		point2s *	q
	)

void CameraProjectPoint3Rf	(	CameraRecf *	CPos,
		const point4f *	p,
		point3f *	q
	)

void CameraProjectPoint3Rf2s	(	CameraRecf *	CPos,
		const point4f *	p,
		point2s *	q
	)

void CameraRayOfPixelf	(	CameraRecf *	CPos,
		float	xi,
		float	eta,
		ray3f *	ray
	)

void CameraRotCf	(	CameraRecf *	CPos,
		float	,
		float	,
		float
	)

void CameraRotGf	(	CameraRecf *	CPos,
		float	_psi,
		float	_theta,
		float	_phi
	)

void CameraRotVCf	(	CameraRecf *	CPos,
		vector3f *	v,
		float	angle
	)

void CameraRotVGf	(	CameraRecf *	CPos,
		vector3f *	v,
		float	angle
	)

void CameraSetDepthRangef	(	CameraRecf *	CPos,
		float	zmin,
		float	zmax
	)

void CameraSetFf	(	CameraRecf *	CPos,
		float	f
	)

void CameraSetMagf	(	CameraRecf *	CPos,
		byte	mag
	)

void CameraSetMappingf

(

CameraRecf *

CPos

)

void CameraSetRotCentref	(	CameraRecf *	CPos,
		point3f *	centre,
		boolean	global_coord,
		boolean	global_fixed
	)

void CameraTurnGf	(	CameraRecf *	CPos,
		float	_psi,
		float	_theta,
		float	_phi
	)

void CameraUnProjectPoint2f	(	CameraRecf *	CPos,
		const point2f *	p,
		point2f *	q
	)

void CameraUnProjectPoint2Rf	(	CameraRecf *	CPos,
		const point2f *	p,
		float	w,
		point3f *	q
	)

void CameraUnProjectPoint3f	(	CameraRecf *	CPos,
		const point3f *	p,
		point3f *	q
	)

void CameraUnProjectPoint3Rf	(	CameraRecf *	CPos,
		const point3f *	p,
		float	w,
		point4f *	q
	)

void CameraZoomf	(	CameraRecf *	CPos,
		float	fchange
	)

boolean Pixel2Spacef	(	CameraRecf *	CPos,
		float	x,
		float	y,
		vector3f *	n,
		point3f *	p,
		point3f *	q,
		boolean	global_in,
		boolean	global_out
	)

boolean PixHLine2Spacef	(	CameraRecf *	CPos,
		int	xi1,
		int	xi2,
		int	eta,
		vector3f *	n,
		point3f *	p,
		point3f *	p1,
		point3f *	p2,
		PixHLine_detf *	det
	)