iso_line.cpp File Reference

iso_line.h More...

#include "pi_gl.h"
#include "wx/wxprec.h"
#include "wx/wx.h"
#include <wx/graphics.h>
#include "iso_line.h"
#include "grib_settings_dlg.h"
#include "grib_overlay_factory.h"
#include <wx/listimpl.cpp>

Go to the source code of this file.

Classes
struct	LOC_cohen_sutherland_line_clip
struct	ocpn_wx_spline_stack_struct

Macros
#define	CTRUE   -1
#define	CFALSE   0
#define	half(z1, z2)
#define	THRESHOLD   5
#define	SPLINE_STACK_DEPTH   20

Typedefs
typedef struct ocpn_wx_spline_stack_struct	Stack

Functions
	WX_DEFINE_LIST (MySegList)
	WX_DEFINE_LIST (MySegListList)
void	CompOutCode (double x, double y, outcode *code, struct LOC_cohen_sutherland_line_clip *LINK)
ClipResult	cohen_sutherland_line_clip_d (double *x0, double *y0, double *x1, double *y1, double xmin_, double xmax_, double ymin_, double ymax_)
ClipResult	cohen_sutherland_line_clip_i (int *x0_, int *y0_, int *x1_, int *y1_, int xmin_, int xmax_, int ymin_, int ymax_)
double	round_msvc (double x)
void	ocpn_wx_quadratic_spline (double a1, double b1, double a2, double b2, double a3, double b3, double a4, double b4)
void	ocpn_wx_clear_stack ()
int	ocpn_wx_spline_pop (double *x1, double *y1, double *x2, double *y2, double *x3, double *y3, double *x4, double *y4)
void	ocpn_wx_spline_push (double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
void	GenSpline (wxList *points)

Variables
wxList	ocpn_wx_spline_point_list

Detailed Description

iso_line.h

Definition in file iso_line.cpp.

Macro Definition Documentation

CFALSE

#define CFALSE   0

Definition at line 57 of file iso_line.cpp.

CTRUE

#define CTRUE   -1

Definition at line 56 of file iso_line.cpp.

half

#define half	(		z1,
			z2 )

Value:

((z1 + z2) / 2.0)

Definition at line 772 of file iso_line.cpp.

SPLINE_STACK_DEPTH

#define SPLINE_STACK_DEPTH   20

Definition at line 809 of file iso_line.cpp.

THRESHOLD

#define THRESHOLD   5

Definition at line 773 of file iso_line.cpp.

Function Documentation

cohen_sutherland_line_clip_d()

ClipResult cohen_sutherland_line_clip_d	(	double *	x0,
		double *	y0,
		double *	x1,
		double *	y1,
		double	xmin_,
		double	xmax_,
		double	ymin_,
		double	ymax_ )

Definition at line 77 of file iso_line.cpp.

cohen_sutherland_line_clip_i()

ClipResult cohen_sutherland_line_clip_i	(	int *	x0_,
		int *	y0_,
		int *	x1_,
		int *	y1_,
		int	xmin_,
		int	xmax_,
		int	ymin_,
		int	ymax_ )

Definition at line 148 of file iso_line.cpp.

CompOutCode()

void CompOutCode	(	double	x,
		double	y,
		outcode *	code,
		struct LOC_cohen_sutherland_line_clip *	LINK )

Definition at line 63 of file iso_line.cpp.

GenSpline()

void GenSpline

(

wxList *

points

)

Definition at line 857 of file iso_line.cpp.

ocpn_wx_clear_stack()

void ocpn_wx_clear_stack

(

)

Definition at line 814 of file iso_line.cpp.

ocpn_wx_quadratic_spline()

void ocpn_wx_quadratic_spline	(	double	a1,
		double	b1,
		double	a2,
		double	b2,
		double	a3,
		double	b3,
		double	a4,
		double	b4 )

Definition at line 777 of file iso_line.cpp.

ocpn_wx_spline_pop()

int ocpn_wx_spline_pop	(	double *	x1,
		double *	y1,
		double *	x2,
		double *	y2,
		double *	x3,
		double *	y3,
		double *	x4,
		double *	y4 )

Definition at line 833 of file iso_line.cpp.

ocpn_wx_spline_push()

void ocpn_wx_spline_push	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3,
		double	x4,
		double	y4 )

Definition at line 819 of file iso_line.cpp.

round_msvc()

double round_msvc

(

double

x

)

Definition at line 167 of file iso_line.cpp.

Variable Documentation

ocpn_wx_spline_point_list

wxList ocpn_wx_spline_point_list

Definition at line 47 of file iso_line.cpp.