LENS1.C File Reference

Go to the source code of this file.

Defines
#define	frac(z)   fmod(z,1.0)
#define	DIST(i, j)   sqrt((double)i * (double)i + (double)j * (double)j)
Functions
double	DistFromHidingObject (int x, int y, double d, double *Zb, int border, int X, int Y)
double	DistFromVisibleObject (int x, int y, double d, double *Zb, int border, int X, int Y)
double	Grad (double x, double y1, double y2, int x1, int x2)
void	DrawInBuffer (fullscreenbuffer *Screen, int Xmax, int Ymax, int x, int y, unsigned char v, double rr, double gg, double bb)
void	DrawAApixel (double x, double y, double w, double h, double C, fullscreenbuffer *S, int X, int Y, double r, double g, double b)
long	_RenderImageProcess (char *PrmList, XIMAGE *lpXimage)

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Define Documentation

#define frac

(

z

)

fmod(z,1.0)

Definition at line 122 of file LENS1.C.

#define DIST	(	i,
		j		)	sqrt((double)i * (double)i + (double)j * (double)j)

Definition at line 176 of file LENS1.C.

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Function Documentation

double DistFromHidingObject	(	int	x,
		int	y,
		double	d,
		double *	Zb,
		int	border,
		int	X,
		int	Y
	)

Definition at line 65 of file LENS1.C.

References double, and Z.

double DistFromVisibleObject	(	int	x,
		int	y,
		double	d,
		double *	Zb,
		int	border,
		int	X,
		int	Y
	)

Definition at line 82 of file LENS1.C.

References double, and Z.

double Grad	(	double	x,
		double	y1,
		double	y2,
		int	x1,
		int	x2
	)

Definition at line 99 of file LENS1.C.

References double.

void DrawInBuffer	(	fullscreenbuffer *	Screen,
		int	Xmax,
		int	Ymax,
		int	x,
		int	y,
		unsigned char	v,
		double	rr,
		double	gg,
		double	bb
	)

Definition at line 107 of file LENS1.C.

References double.

void DrawAApixel	(	double	x,
		double	y,
		double	w,
		double	h,
		double	C,
		fullscreenbuffer *	S,
		int	X,
		int	Y,
		double	r,
		double	g,
		double	b
	)

Definition at line 124 of file LENS1.C.

References DrawInBuffer(), and frac.

long _RenderImageProcess	(	char *	PrmList,
		XIMAGE *	lpXimage
	)

Definition at line 487 of file LENS1.C.

References angle, DIST, DistFromHidingObject(), DistFromVisibleObject(), double, DrawAApixel(), DUMMYL, FALSE, Grad(), TransformIntoView(), TRUE, type, X__Free, and X__Malloc.