camerad.h File Reference

#include "pkgeom.h"

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Data Structures
struct	CameraRecd
struct	PixHLine_detd
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	CameraRotXGd(CPos, angle)   CameraRotGd(CPos, 0.0, angle, 0.0)
#define	CameraRotYGd(CPos, angle)   CameraRotGd(CPos, 0.5 * PI, angle, -0.5 * PI)
#define	CameraRotZGd(CPos, angle)   CameraRotGd(CPos, angle, 0.0, 0.0)
#define	CameraRotXCd(CPos, angle)   CameraRotCd ( CPos, 0.0, angle, 0.0 )
#define	CameraRotYCd(CPos, angle)   CameraRotCd ( CPos, 0.5 * PI, angle, -0.5 * PI )
#define	CameraRotZCd(CPos, angle)   CameraRotCd ( CPos, angle, 0.0, 0.0 )
Typedefs
typedef struct CameraRecd	CameraRecd
typedef struct PixHLine_detd	PixHLine_detd
Functions
void	CameraInitFramed (CameraRecd *CPos, boolean parallel, boolean upside, short width, short height, short xmin, short ymin, double aspect, int ncplanes)
void	CameraSetMagd (CameraRecd *CPos, byte mag)
void	CameraSetDepthRanged (CameraRecd *CPos, double zmin, double zmax)
void	CameraSetMappingd (CameraRecd *CPos)
void	CameraProjectPoint3d (CameraRecd *CPos, const point3d *p, point3d *q)
void	CameraUnProjectPoint3d (CameraRecd *CPos, const point3d *p, point3d *q)
void	CameraProjectPoint2d (CameraRecd *CPos, const point2d *p, point2d *q)
void	CameraUnProjectPoint2d (CameraRecd *CPos, const point2d *p, point2d *q)
void	CameraProjectPoint3Rd (CameraRecd *CPos, const point4d *p, point3d *q)
void	CameraUnProjectPoint3Rd (CameraRecd *CPos, const point3d *p, double w, point4d *q)
void	CameraProjectPoint2Rd (CameraRecd *CPos, const point3d *p, point2d *q)
void	CameraUnProjectPoint2Rd (CameraRecd *CPos, const point2d *p, double w, point3d *q)
void	CameraProjectPoint3d2s (CameraRecd *CPos, const point3d *p, point2s *q)
void	CameraProjectPoint3Rd2s (CameraRecd *CPos, const point4d *p, point2s *q)
void	CameraRayOfPixeld (CameraRecd *CPos, double xi, double eta, ray3d *ray)
void	CameraInitPosd (CameraRecd *CPos)
void	CameraSetRotCentred (CameraRecd *CPos, point3d *centre, boolean global_coord, boolean global_fixed)
void	CameraMoveToGd (CameraRecd *CPos, point3d *pos)
void	CameraTurnGd (CameraRecd *CPos, double _psi, double _theta, double _phi)
void	CameraMoveGd (CameraRecd *CPos, vector3d *v)
void	CameraMoveCd (CameraRecd *CPos, vector3d *v)
void	CameraRotGd (CameraRecd *CPos, double _psi, double _theta, double _phi)
void	CameraRotVGd (CameraRecd *CPos, vector3d *v, double angle)
void	CameraRotCd (CameraRecd *CPos, double, double, double)
void	CameraRotVCd (CameraRecd *CPos, vector3d *v, double angle)
void	CameraSetFd (CameraRecd *CPos, double f)
void	CameraZoomd (CameraRecd *CPos, double fchange)
boolean	CameraClipPoint3d (CameraRecd *CPos, point3d *p, point3d *q)
boolean	CameraClipLine3d (CameraRecd *CPos, point3d *p0, double t0, point3d *p1, double t1, point3d *q0, point3d *q1)
boolean	CameraClipPolygon3d (CameraRecd *CPos, int n, const point3d *p, void(*output)(int n, point3d *p))
boolean	Pixel2Spaced (CameraRecd *CPos, double x, double y, vector3d *n, point3d *p, point3d *q, boolean global_in, boolean global_out)
boolean	PixHLine2Spaced (CameraRecd *CPos, int xi1, int xi2, int eta, vector3d *n, point3d *p, point3d *p1, point3d *p2, PixHLine_detd *det)

---

Define Documentation

#define CameraRotXCd	(		CPos,
			angle
	)			CameraRotCd ( CPos, 0.0, angle, 0.0 )

#define CameraRotXGd	(		CPos,
			angle
	)			CameraRotGd(CPos, 0.0, angle, 0.0)

#define CameraRotYCd	(		CPos,
			angle
	)			CameraRotCd ( CPos, 0.5 * PI, angle, -0.5 * PI )

#define CameraRotYGd	(		CPos,
			angle
	)			CameraRotGd(CPos, 0.5 * PI, angle, -0.5 * PI)

#define CameraRotZCd	(		CPos,
			angle
	)			CameraRotCd ( CPos, angle, 0.0, 0.0 )

#define CameraRotZGd	(		CPos,
			angle
	)			CameraRotGd(CPos, 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 CameraRecd CameraRecd

typedef struct PixHLine_detd PixHLine_detd

---

Function Documentation

boolean CameraClipLine3d	(	CameraRecd *	CPos,
		point3d *	p0,
		double	t0,
		point3d *	p1,
		double	t1,
		point3d *	q0,
		point3d *	q1
	)

boolean CameraClipPoint3d	(	CameraRecd *	CPos,
		point3d *	p,
		point3d *	q
	)

boolean CameraClipPolygon3d	(	CameraRecd *	CPos,
		int	n,
		const point3d *	p,
		void(*)(int n, point3d *p)	output
	)

void CameraInitFramed	(	CameraRecd *	CPos,
		boolean	parallel,
		boolean	upside,
		short	width,
		short	height,
		short	xmin,
		short	ymin,
		double	aspect,
		int	ncplanes
	)

void CameraInitPosd

(

CameraRecd *

CPos

)

void CameraMoveCd	(	CameraRecd *	CPos,
		vector3d *	v
	)

void CameraMoveGd	(	CameraRecd *	CPos,
		vector3d *	v
	)

void CameraMoveToGd	(	CameraRecd *	CPos,
		point3d *	pos
	)

void CameraProjectPoint2d	(	CameraRecd *	CPos,
		const point2d *	p,
		point2d *	q
	)

void CameraProjectPoint2Rd	(	CameraRecd *	CPos,
		const point3d *	p,
		point2d *	q
	)

void CameraProjectPoint3d	(	CameraRecd *	CPos,
		const point3d *	p,
		point3d *	q
	)

void CameraProjectPoint3d2s	(	CameraRecd *	CPos,
		const point3d *	p,
		point2s *	q
	)

void CameraProjectPoint3Rd	(	CameraRecd *	CPos,
		const point4d *	p,
		point3d *	q
	)

void CameraProjectPoint3Rd2s	(	CameraRecd *	CPos,
		const point4d *	p,
		point2s *	q
	)

void CameraRayOfPixeld	(	CameraRecd *	CPos,
		double	xi,
		double	eta,
		ray3d *	ray
	)

void CameraRotCd	(	CameraRecd *	CPos,
		double	,
		double	,
		double
	)

void CameraRotGd	(	CameraRecd *	CPos,
		double	_psi,
		double	_theta,
		double	_phi
	)

void CameraRotVCd	(	CameraRecd *	CPos,
		vector3d *	v,
		double	angle
	)

void CameraRotVGd	(	CameraRecd *	CPos,
		vector3d *	v,
		double	angle
	)

void CameraSetDepthRanged	(	CameraRecd *	CPos,
		double	zmin,
		double	zmax
	)

void CameraSetFd	(	CameraRecd *	CPos,
		double	f
	)

void CameraSetMagd	(	CameraRecd *	CPos,
		byte	mag
	)

void CameraSetMappingd

(

CameraRecd *

CPos

)

void CameraSetRotCentred	(	CameraRecd *	CPos,
		point3d *	centre,
		boolean	global_coord,
		boolean	global_fixed
	)

void CameraTurnGd	(	CameraRecd *	CPos,
		double	_psi,
		double	_theta,
		double	_phi
	)

void CameraUnProjectPoint2d	(	CameraRecd *	CPos,
		const point2d *	p,
		point2d *	q
	)

void CameraUnProjectPoint2Rd	(	CameraRecd *	CPos,
		const point2d *	p,
		double	w,
		point3d *	q
	)

void CameraUnProjectPoint3d	(	CameraRecd *	CPos,
		const point3d *	p,
		point3d *	q
	)

void CameraUnProjectPoint3Rd	(	CameraRecd *	CPos,
		const point3d *	p,
		double	w,
		point4d *	q
	)

void CameraZoomd	(	CameraRecd *	CPos,
		double	fchange
	)

boolean Pixel2Spaced	(	CameraRecd *	CPos,
		double	x,
		double	y,
		vector3d *	n,
		point3d *	p,
		point3d *	q,
		boolean	global_in,
		boolean	global_out
	)

boolean PixHLine2Spaced	(	CameraRecd *	CPos,
		int	xi1,
		int	xi2,
		int	eta,
		vector3d *	n,
		point3d *	p,
		point3d *	p1,
		point3d *	p2,
		PixHLine_detd *	det
	)