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pcgraphc.zip
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LIN_DEMO.C
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C/C++ Source or Header
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1988-12-26
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2KB
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116 lines
#include <stdio.h>
#include "graph.h"
#include <math.h>
main()
{
int mode;
double re, im, a, x, y, xt, d_to_r, lab_y;
char *idx;
mode = CGA_320x200; /* CGA 640x200 BW */
g_init (mode); /* select graphics mode: default pen = 1, lable origin = 1 */
if (ratio () < 1)
lab_y = 95 * ratio (); /* 100 gdu's in horizontal direction */
else
lab_y = 95; /* 100 gdu's in vertical direction */
move (0,0);
csize (3,0,0); /* change size of label */
labelf ("Default Hard Clip Limit");
line_type (3, 10);
frame (); /* frame hard clip limit */
limit (8.0, 210.0, 13, 150); /* set new hard clip limits (mm's) */
line_type (1,0);
move (0, 0);
labelf ("New Hard Clip Limit");
line_type (4,0);
frame (); /* frame new hard clip limit */
line_type (1,0);
lorg (1);
move (10, 10);
csize (2.8,0,0);
labelf ("Viewport & Soft Clip Limit");
move (10,90);
csize (4,0,0);
labelf ("Line Types and Labels");
csize (4,0,0);
ldir (0);
move (70,0);
labelf ("Horizontal "); /* labels */
ldir (45);
labelf ("Diagonal ");
ldir (90);
labelf ("Vertical");
locate (10.0, 95.0, 10.0, 90.0 ); /* units in gdu's */
line_type (5,0);
frame (); /* frame locate window */
show (0, 80.0, 0, 120.0); /* isotropic scaling */
/* changes from gdu's to udu's */
csize (3,0,0);
ldir (0);
lorg (8);
line_type (1,0);
move (15,15);
labelf ("type 1");
move (15,15);
draw (65,15);
line_type (1,0);
move (15,25);
labelf ("type 2");
line_type (2,0);
move (15,25);
draw (65,25);
line_type (1,0);
move (15,35);
labelf ("type 3");
line_type (3,0);
move (15,35);
draw (65,35);
line_type (1,0);
move (15,45);
labelf ("type 4");
line_type (4,0);
move (15,45);
draw (65,45);
line_type (1,0);
move (15,55);
labelf ("type 5");
line_type (5,0);
move (15,55);
draw (65,55);
line_type (1,0);
move (15,65);
labelf ("type 6");
line_type (6,0);
move (15,65);
draw (65,65);
line_type (1,0);
move (15,75);
labelf ("type 7");
line_type (7,0);
move (15,75);
draw (65,75);
line_type (1,0);
move (15,85);
labelf ("type 8");
line_type (8,0);
move (15,85);
draw (65,85);
line_type (1,0);
move (15,95);
labelf ("type 9");
line_type (9,0);
move (15,95);
draw (65,95);
line_type (1,0);
move (15,105);
labelf ("type 10");
line_type (10,0);
move (15,105);
draw (65,105);
move (90,85);
exit(0);
}