21 |
|
#endif |
22 |
|
|
23 |
|
#include "standard.h" |
24 |
– |
#include "rhd_sample.h" |
24 |
|
|
25 |
|
#include <sys/types.h> |
26 |
|
#include <GL/glx.h> |
28 |
|
#ifdef STEREO |
29 |
|
#include <X11/extensions/SGIStereo.h> |
30 |
|
#endif |
31 |
+ |
|
32 |
+ |
#include "rhd_sample.h" |
33 |
|
#ifdef DOBJ |
34 |
|
#include "rhdobj.h" |
35 |
|
#endif |
37 |
|
#include "x11icon.h" |
38 |
|
|
39 |
|
#ifndef RAYQLEN |
40 |
< |
#define RAYQLEN 250 /* max. rays to queue before flush */ |
40 |
> |
#define RAYQLEN 1024 /* max. rays to queue before flush */ |
41 |
|
#endif |
42 |
|
|
43 |
|
#ifndef FEQ |
46 |
|
|
47 |
|
#define GAMMA 1.4 /* default gamma correction */ |
48 |
|
|
49 |
+ |
#define FRAMESTATE(s) (((s)&(ShiftMask|ControlMask))==(ShiftMask|ControlMask)) |
50 |
+ |
|
51 |
|
#define MOVPCT 7 /* percent distance to move /frame */ |
52 |
|
#define MOVDIR(b) ((b)==Button1 ? 1 : (b)==Button2 ? 0 : -1) |
53 |
|
#define MOVDEG (-5) /* degrees to orbit CW/down /frame */ |
77 |
|
|
78 |
|
struct driver odev; /* global device driver structure */ |
79 |
|
|
80 |
+ |
char odev_args[64]; /* command arguments */ |
81 |
+ |
|
82 |
|
#ifdef STEREO |
83 |
|
static VIEW vwright; /* right eye view */ |
84 |
|
#endif |
106 |
|
static int headlocked = 0; /* lock vertical motion */ |
107 |
|
|
108 |
|
static int resizewindow(), getevent(), getkey(), moveview(), wipeclean(), |
109 |
< |
setglpersp(), getmove(), fixwindow(), mytmflags(); |
109 |
> |
setglpersp(), getframe(), getmove(), fixwindow(), mytmflags(); |
110 |
|
|
111 |
|
#ifdef STEREO |
112 |
|
static int pushright(), popright(); |
494 |
|
getkey(levptr(XKeyPressedEvent)); |
495 |
|
break; |
496 |
|
case ButtonPress: |
497 |
< |
getmove(levptr(XButtonPressedEvent)); |
497 |
> |
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
498 |
> |
getframe(levptr(XButtonPressedEvent)); |
499 |
> |
else |
500 |
> |
getmove(levptr(XButtonPressedEvent)); |
501 |
|
break; |
502 |
|
} |
503 |
|
} |
558 |
|
return(0); /* not on window */ |
559 |
|
VCOPY(wip, rsL.wp[li]); |
560 |
|
#endif |
561 |
+ |
#ifdef DEBUG |
562 |
+ |
fprintf(stderr, "moveview: hit %s at (%f,%f,%f) (t=%f)\n", |
563 |
+ |
li < 0 ? "object" : "mesh", |
564 |
+ |
wip[0], wip[1], wip[2], |
565 |
+ |
(wip[0]-odev.v.vp[0])*odir[0] + |
566 |
+ |
(wip[1]-odev.v.vp[1])*odir[1] + |
567 |
+ |
(wip[2]-odev.v.vp[2])*odir[2]); |
568 |
+ |
#endif |
569 |
|
VSUM(odir, wip, odev.v.vp, -1.); |
570 |
|
} else /* panning with constant viewpoint */ |
571 |
|
VCOPY(nv.vdir, odir); |
598 |
|
|
599 |
|
|
600 |
|
static |
601 |
+ |
getframe(ebut) /* get focus frame */ |
602 |
+ |
XButtonPressedEvent *ebut; |
603 |
+ |
{ |
604 |
+ |
int startx = ebut->x, starty = ebut->y; |
605 |
+ |
int endx, endy; |
606 |
+ |
|
607 |
+ |
XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
608 |
+ |
endx = levptr(XButtonReleasedEvent)->x; |
609 |
+ |
endy = levptr(XButtonReleasedEvent)->y; |
610 |
+ |
if (endx == startx | endy == starty) { |
611 |
+ |
XBell(ourdisplay, 0); |
612 |
+ |
return; |
613 |
+ |
} |
614 |
+ |
if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
615 |
+ |
if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
616 |
+ |
sprintf(odev_args, "%.3f %.3f %.3f %.3f", |
617 |
+ |
(startx+.5)/odev.hres, 1.-(endy+.5)/odev.vres, |
618 |
+ |
(endx+.5)/odev.hres, 1.-(starty+.5)/odev.vres); |
619 |
+ |
inpresflags |= DFL(DC_FOCUS); |
620 |
+ |
} |
621 |
+ |
|
622 |
+ |
|
623 |
+ |
static |
624 |
|
getmove(ebut) /* get view change */ |
625 |
|
XButtonPressedEvent *ebut; |
626 |
|
{ |
757 |
|
getkey(ekey) /* get input key */ |
758 |
|
register XKeyPressedEvent *ekey; |
759 |
|
{ |
760 |
+ |
Window rootw, childw; |
761 |
+ |
int rootx, rooty, wx, wy; |
762 |
+ |
unsigned int statemask; |
763 |
|
int n; |
764 |
|
char buf[8]; |
765 |
|
|
781 |
|
return; |
782 |
|
case 'v': /* spit out view */ |
783 |
|
inpresflags |= DFL(DC_GETVIEW); |
784 |
+ |
return; |
785 |
+ |
case 'f': /* frame view position */ |
786 |
+ |
if (!XQueryPointer(ourdisplay, gwind, &rootw, &childw, |
787 |
+ |
&rootx, &rooty, &wx, &wy, &statemask)) |
788 |
+ |
return; /* on another screen */ |
789 |
+ |
sprintf(odev_args, "%.4f %.4f", (wx+.5)/odev.hres, |
790 |
+ |
1.-(wy+.5)/odev.vres); |
791 |
+ |
inpresflags |= DFL(DC_FOCUS); |
792 |
+ |
return; |
793 |
+ |
case 'F': /* unfocus */ |
794 |
+ |
odev_args[0] = '\0'; |
795 |
+ |
inpresflags |= DFL(DC_FOCUS); |
796 |
|
return; |
797 |
|
case '\n': |
798 |
|
case '\r': /* resume computation */ |