gsd_fringe.c File Reference

#include <grass/ogsf.h>
#include "gsget.h"
#include "rowcol.h"

Include dependency graph for gsd_fringe.c:

Go to the source code of this file.

Macros
#define	FRINGE_FORE   0x000000
#define	FRINGE_WIDTH   2

Functions
void	gsd_display_fringe (geosurf *surf, unsigned long clr, float elev, int where[4])
	Display fridge. More...
void	gsd_fringe_horiz_poly (float bot, geosurf *surf, int row, int side)
	Draw fringe polygon in x direction. More...
void	gsd_fringe_horiz_line (float bot, geosurf *surf, int row, int side)
	Draw fringe outline in x direction. More...
void	gsd_fringe_vert_poly (float bot, geosurf *surf, int col, int side)
	Draw fringe outline in y direction. More...
void	gsd_fringe_vert_line (float bot, geosurf *surf, int col, int side)
	Draw fringe outline in y direction. More...
void	gsd_fringe_horiz_line2 (float bot, geosurf *surf, int row, int side)
	ADD. More...

Variables
float	Nnorth [] = {0.0, 0.8, 0.6}
	Normals. More...
float	Nsouth [] = {0.0, -0.8, 0.6}
float	Neast [] = {0.8, 0.0, 0.6}
float	Nwest [] = {-0.8, 0.0, 0.6}
float	Ntop [] = {0.0, 0.0, 1.0}
float	Nbottom [] = {0.0, 0.0, -1.0}

Macro Definition Documentation

FRINGE_FORE

#define FRINGE_FORE   0x000000

Definition at line 26 of file gsd_fringe.c.

FRINGE_WIDTH

#define FRINGE_WIDTH   2

Definition at line 27 of file gsd_fringe.c.

Function Documentation

gsd_display_fringe()

void gsd_display_fringe	(	geosurf *	surf,
		unsigned long	clr,
		float	elev,
		int	where[4]
	)

Display fridge.

Todo:

add elevation for bottom add color option add ruler grid lines

Parameters

surf	surface (geosurf)
clr
elev
where

Definition at line 51 of file gsd_fringe.c.

References CM_COLOR, FRINGE_FORE, FRINGE_WIDTH, gsd_color_func(), gsd_colormode(), gsd_fringe_horiz_line(), gsd_fringe_horiz_poly(), gsd_fringe_vert_line(), gsd_fringe_vert_poly(), gsd_linewidth(), gsd_zwritemask(), Neast, Nnorth, Nsouth, Nwest, VCOLS, VROWS, g_surf::z_exag, and g_surf::zrange.

Referenced by GS_draw_fringe().

gsd_fringe_horiz_line()

void gsd_fringe_horiz_line	(	float	bot,
		geosurf *	surf,
		int	row,
		int	side
	)

Draw fringe outline in x direction.

Parameters

bot	coordinate of fringe bottom
surf	surface (geosurf)
row	row along which is fringe drawn
side

Definition at line 227 of file gsd_fringe.c.

References ATT_TOPO, g_surf::cols, GET_MAPATT, GS_done_draw(), gs_get_att_typbuff(), GS_set_draw(), gsd_bgnline(), gsd_do_scale(), gsd_endline(), gsd_flush(), GSD_FRONT, gsd_popmatrix(), gsd_pushmatrix(), gsd_translate(), gsd_vert_func(), g_surf::rows, VCOLS, X, g_surf::x_mod, g_surf::x_trans, g_surf::xres, Y, g_surf::y_mod, g_surf::y_trans, g_surf::yres, Z, g_surf::z_exag, and g_surf::z_trans.

Referenced by gsd_display_fringe().

gsd_fringe_horiz_line2()

void gsd_fringe_horiz_line2	(	float	bot,
		geosurf *	surf,
		int	row,
		int	side
	)

ADD.

Parameters

bot
surf	surface (geosurf)
row
side

Definition at line 501 of file gsd_fringe.c.

References ATT_TOPO, GET_MAPATT, GS_done_draw(), gs_get_att_typbuff(), GS_set_draw(), gsd_bgnline(), gsd_do_scale(), gsd_endline(), gsd_flush(), GSD_FRONT, gsd_popmatrix(), gsd_pushmatrix(), gsd_translate(), gsd_vert_func(), VCOLS, X, g_surf::x_mod, g_surf::x_trans, g_surf::xmin, g_surf::xres, Y, g_surf::y_mod, g_surf::y_trans, g_surf::ymax, g_surf::yres, Z, g_surf::z_exag, and g_surf::z_trans.

gsd_fringe_horiz_poly()

void gsd_fringe_horiz_poly	(	float	bot,
		geosurf *	surf,
		int	row,
		int	side
	)

Draw fringe polygon in x direction.

Parameters

bot	coordinate of fringe bottom
surf	surface (geosurf)
row	row along which is fringe drawn
side

Definition at line 141 of file gsd_fringe.c.

References ATT_TOPO, g_surf::cols, GET_MAPATT, GS_done_draw(), gs_get_att_typbuff(), GS_set_draw(), gsd_bgnqstrip(), gsd_do_scale(), gsd_endqstrip(), gsd_flush(), GSD_FRONT, gsd_popmatrix(), gsd_pushmatrix(), gsd_translate(), gsd_vert_func(), g_surf::rows, VCOLS, X, g_surf::x_mod, g_surf::x_trans, g_surf::xres, Y, g_surf::y_mod, g_surf::y_trans, g_surf::yres, Z, g_surf::z_exag, and g_surf::z_trans.

Referenced by gsd_display_fringe().

gsd_fringe_vert_line()

void gsd_fringe_vert_line	(	float	bot,
		geosurf *	surf,
		int	col,
		int	side
	)

Draw fringe outline in y direction.

Parameters

bot	coordinate of fringe bottom
surf	surface (geosurf)
col	column along which is fringe drawn
side

Definition at line 407 of file gsd_fringe.c.

References ATT_TOPO, g_surf::cols, GET_MAPATT, GS_done_draw(), gs_get_att_typbuff(), GS_set_draw(), gsd_bgnline(), gsd_do_scale(), gsd_endline(), gsd_flush(), GSD_FRONT, gsd_popmatrix(), gsd_pushmatrix(), gsd_translate(), gsd_vert_func(), g_surf::rows, VROWS, X, g_surf::x_mod, g_surf::x_trans, g_surf::xres, Y, g_surf::y_mod, g_surf::y_trans, g_surf::yres, Z, g_surf::z_exag, and g_surf::z_trans.

Referenced by gsd_display_fringe().

gsd_fringe_vert_poly()

void gsd_fringe_vert_poly	(	float	bot,
		geosurf *	surf,
		int	col,
		int	side
	)

Draw fringe outline in y direction.

Parameters

bot	coordinate of fringe bottom
surf	surface (geosurf)
col	column along which is fringe drawn
side

Definition at line 322 of file gsd_fringe.c.

References ATT_TOPO, g_surf::cols, GET_MAPATT, GS_done_draw(), gs_get_att_typbuff(), GS_set_draw(), gsd_bgnqstrip(), gsd_do_scale(), gsd_endqstrip(), gsd_flush(), GSD_FRONT, gsd_popmatrix(), gsd_pushmatrix(), gsd_translate(), gsd_vert_func(), g_surf::rows, VROWS, X, g_surf::x_mod, g_surf::x_trans, g_surf::xres, Y, g_surf::y_mod, g_surf::y_trans, g_surf::yres, Z, g_surf::z_exag, and g_surf::z_trans.

Referenced by gsd_display_fringe().

Variable Documentation

Nbottom

float Nbottom[] = {0.0, 0.0, -1.0}

Definition at line 37 of file gsd_fringe.c.

Neast

float Neast[] = {0.8, 0.0, 0.6}

Definition at line 34 of file gsd_fringe.c.

Referenced by gsd_display_fringe().

Nnorth

float Nnorth[] = {0.0, 0.8, 0.6}

Normals.

Definition at line 32 of file gsd_fringe.c.

Referenced by gsd_display_fringe().

Nsouth

float Nsouth[] = {0.0, -0.8, 0.6}

Definition at line 33 of file gsd_fringe.c.

Referenced by gsd_display_fringe().

Ntop

float Ntop[] = {0.0, 0.0, 1.0}

Definition at line 36 of file gsd_fringe.c.

Referenced by gsd_north_arrow(), gsd_scalebar(), and gsd_scalebar_v2().

Nwest

float Nwest[] = {-0.8, 0.0, 0.6}

Definition at line 35 of file gsd_fringe.c.

Referenced by gsd_display_fringe().