src/meta/primout.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 *  Routines for primitive output
 *
 *      1/10/85
 */


#include  "meta.h"


FILE  *pout = NULL;             /* the primitive output stream */


plseg(a0, xstart, ystart, xend, yend)           /* plot line segment */

int     a0, xstart, ystart, xend, yend;

{
    PRIMITIVE   p;
    int         reverse;

    if (xstart < xend) {
        p.xy[XMN] = xstart;
        p.xy[XMX] = xend;
        reverse = FALSE;
    } else {
        p.xy[XMN] = xend;
        p.xy[XMX] = xstart;
        reverse = TRUE;
    }

    if (ystart < yend) {
        p.xy[YMN] = ystart;
        p.xy[YMX] = yend;
    } else {
        p.xy[YMN] = yend;
        p.xy[YMX] = ystart;
        reverse = ystart > yend && !reverse;
    }

    p.com = PLSEG;
    p.arg0 = (reverse << 6) | a0;
    p.args = NULL;

    writep(&p, pout);

}


pprim(co, a0, xmin, ymin, xmax, ymax, s)        /* print primitive */

int     co, a0, xmin, ymin, xmax, ymax;
char    *s;

{
    PRIMITIVE   p;

    p.com = co;
    p.arg0 = a0;
    p.xy[XMN] = xmin;
    p.xy[YMN] = ymin;
    p.xy[XMX] = xmax;
    p.xy[YMX] = ymax;
    p.args = s;

    writep(&p, pout);

}


pglob(co, a0, s)                        /* print global */

int  co, a0;
char  *s;

{
    PRIMITIVE  p;
    
    p.com = co;
    p.arg0 = a0;
    p.xy[XMN] = p.xy[YMN] = p.xy[XMX] = p.xy[YMX] = -1;
    p.args = s;

    writep(&p, pout);

}
Revision:	1.1
Committed:	Sat Feb 22 02:07:26 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	User	Rev	Content
1	greg	1.1	#ifndef lint
2			static const char RCSid[] = "$Id$";
3			#endif
4			/*
5			* Routines for primitive output
6			*
7			* 1/10/85
8			*/
9
10
11			#include "meta.h"
12
13
14			FILE pout = NULL; / the primitive output stream */
15
16
17			plseg(a0, xstart, ystart, xend, yend) /* plot line segment */
18
19			int a0, xstart, ystart, xend, yend;
20
21			{
22			PRIMITIVE p;
23			int reverse;
24
25			if (xstart < xend) {
26			p.xy[XMN] = xstart;
27			p.xy[XMX] = xend;
28			reverse = FALSE;
29			} else {
30			p.xy[XMN] = xend;
31			p.xy[XMX] = xstart;
32			reverse = TRUE;
33			}
34
35			if (ystart < yend) {
36			p.xy[YMN] = ystart;
37			p.xy[YMX] = yend;
38			} else {
39			p.xy[YMN] = yend;
40			p.xy[YMX] = ystart;
41			reverse = ystart > yend && !reverse;
42			}
43
44			p.com = PLSEG;
45			p.arg0 = (reverse << 6) \| a0;
46			p.args = NULL;
47
48			writep(&p, pout);
49
50			}
51
52
53
54
55
56
57			pprim(co, a0, xmin, ymin, xmax, ymax, s) /* print primitive */
58
59			int co, a0, xmin, ymin, xmax, ymax;
60			char *s;
61
62			{
63			PRIMITIVE p;
64
65			p.com = co;
66			p.arg0 = a0;
67			p.xy[XMN] = xmin;
68			p.xy[YMN] = ymin;
69			p.xy[XMX] = xmax;
70			p.xy[YMX] = ymax;
71			p.args = s;
72
73			writep(&p, pout);
74
75			}
76
77
78
79
80			pglob(co, a0, s) /* print global */
81
82			int co, a0;
83			char *s;
84
85			{
86			PRIMITIVE p;
87
88			p.com = co;
89			p.arg0 = a0;
90			p.xy[XMN] = p.xy[YMN] = p.xy[XMX] = p.xy[YMX] = -1;
91			p.args = s;
92
93			writep(&p, pout);
94
95			}