129 |
|
static double getdistance(int dx, int dy, FVECT direc); |
130 |
|
static int mytmflags(void); |
131 |
|
static void getevent(void); |
132 |
< |
static void draw3dline(register FVECT wp[2]); |
132 |
> |
static void draw3dline(FVECT wp[2]); |
133 |
|
static void draw_grids(int fore); |
134 |
|
static int moveview(int dx, int dy, int mov, int orb); |
135 |
|
static void getframe(XButtonPressedEvent *ebut); |
136 |
|
static void getmove(XButtonPressedEvent *ebut); |
137 |
< |
static void getkey(register XKeyPressedEvent *ekey); |
138 |
< |
static void fixwindow(register XExposeEvent *eexp); |
139 |
< |
static void resizewindow(register XConfigureEvent *ersz); |
137 |
> |
static void getkey(XKeyPressedEvent *ekey); |
138 |
> |
static void fixwindow(XExposeEvent *eexp); |
139 |
> |
static void resizewindow(XConfigureEvent *ersz); |
140 |
|
static void waitabit(void); |
141 |
|
static void setglpersp(void); |
142 |
|
static void setglortho(void); |
235 |
|
/* set window manager hints */ |
236 |
|
ourxwmhints.flags = InputHint|IconPixmapHint; |
237 |
|
ourxwmhints.input = True; |
238 |
< |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, |
239 |
< |
gwind, x11icon_bits, x11icon_width, x11icon_height); |
238 |
> |
ourxwmhints.icon_pixmap = XCreateBitmapFromData(ourdisplay, gwind, |
239 |
> |
(char *)x11icon_bits, x11icon_width, x11icon_height); |
240 |
|
XSetWMHints(ourdisplay, gwind, &ourxwmhints); |
241 |
|
oursizhints.min_width = MINWIDTH; |
242 |
|
#ifdef STEREO |
321 |
|
|
322 |
|
extern int |
323 |
|
dev_view( /* assign new driver view */ |
324 |
< |
register VIEW *nv |
324 |
> |
VIEW *nv |
325 |
|
) |
326 |
|
{ |
327 |
+ |
#ifdef STEREO |
328 |
+ |
double d; |
329 |
+ |
#endif |
330 |
|
if (nv->type != VT_PER || /* check view legality */ |
331 |
|
nv->horiz > 160. || nv->vert > 160.) { |
332 |
|
error(COMMAND, "illegal view type/angle"); |
527 |
|
char *where |
528 |
|
) |
529 |
|
{ |
530 |
< |
register GLenum errcode; |
530 |
> |
GLenum errcode; |
531 |
|
|
532 |
|
while ((errcode = glGetError()) != GL_NO_ERROR) { |
533 |
|
sprintf(errmsg, "OpenGL error %s: %s", |
540 |
|
static void |
541 |
|
xferdepth(void) /* load and clear depth buffer */ |
542 |
|
{ |
543 |
< |
register GLfloat *dbp; |
544 |
< |
register GLubyte *pbuf; |
543 |
> |
GLfloat *dbp; |
544 |
> |
GLubyte *pbuf; |
545 |
|
|
546 |
|
if (depthbuffer == NULL) { /* allocate private depth buffer */ |
547 |
|
#ifdef STEREO |
677 |
|
mytmflags(void) /* figure out tone mapping flags */ |
678 |
|
{ |
679 |
|
extern char *progname; |
680 |
< |
register char *cp, *tail; |
680 |
> |
char *cp, *tail; |
681 |
|
/* find basic name */ |
682 |
|
for (cp = tail = progname; *cp; cp++) |
683 |
|
if (*cp == '/') |
720 |
|
getkey(levptr(XKeyPressedEvent)); |
721 |
|
break; |
722 |
|
case ButtonPress: |
723 |
< |
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
724 |
< |
getframe(levptr(XButtonPressedEvent)); |
723 |
> |
if (FRAMESTATE(levptr(XButtonPressedEvent)->state)) |
724 |
> |
getframe(levptr(XButtonPressedEvent)); |
725 |
|
else |
726 |
< |
getmove(levptr(XButtonPressedEvent)); |
726 |
> |
switch (levptr(XButtonPressedEvent)->button) { |
727 |
> |
case Button4: /* wheel up */ |
728 |
> |
case Button5: /* wheel down */ |
729 |
> |
break; |
730 |
> |
default: |
731 |
> |
getmove(levptr(XButtonPressedEvent)); |
732 |
> |
break; |
733 |
> |
} |
734 |
|
break; |
735 |
|
} |
736 |
|
} |
738 |
|
|
739 |
|
static void |
740 |
|
draw3dline( /* draw 3d line in world coordinates */ |
741 |
< |
register FVECT wp[2] |
741 |
> |
FVECT wp[2] |
742 |
|
) |
743 |
|
{ |
744 |
|
glVertex3d(wp[0][0], wp[0][1], wp[0][2]); |
775 |
|
{ |
776 |
|
VIEW nv; |
777 |
|
FVECT odir, v1, wip; |
778 |
< |
double d, d1; |
778 |
> |
double d; |
779 |
> |
#ifdef DOBJ |
780 |
> |
double d1; |
781 |
> |
#endif |
782 |
|
/* start with old view */ |
783 |
|
nv = odev.v; |
784 |
|
/* orient our motion */ |
803 |
|
VSUM(nv.vp, wip, odir, -1.); |
804 |
|
spinvector(nv.vdir, nv.vdir, nv.vup, d); |
805 |
|
} else if (orb) { /* orbit up/down */ |
806 |
< |
fcross(v1, odir, nv.vup); |
807 |
< |
if (normalize(v1) == 0.) |
806 |
> |
if (geodesic(odir, odir, nv.vup, |
807 |
> |
d=MOVDEG*PI/180.*orb, GEOD_RAD) == 0.0) |
808 |
|
return(0); |
796 |
– |
spinvector(odir, odir, v1, d=MOVDEG*PI/180.*orb); |
809 |
|
VSUM(nv.vp, wip, odir, -1.); |
810 |
< |
spinvector(nv.vdir, nv.vdir, v1, d); |
810 |
> |
geodesic(nv.vdir, nv.vdir, nv.vup, d, GEOD_RAD); |
811 |
|
} else if (mov) { /* move forward/backward */ |
812 |
|
d = MOVPCT/100. * mov; |
813 |
|
VSUM(nv.vp, nv.vp, odir, d); |
833 |
|
int startx = ebut->x, starty = ebut->y; |
834 |
|
int endx, endy, midx, midy; |
835 |
|
FVECT odir, v1; |
836 |
< |
double d, d1; |
836 |
> |
double d; |
837 |
> |
#ifdef DOBJ |
838 |
> |
double d1; |
839 |
> |
#endif |
840 |
|
/* get mouse drag */ |
841 |
|
XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
842 |
|
endx = levptr(XButtonReleasedEvent)->x; |
858 |
|
/* set frame for rendering */ |
859 |
|
if ((endx == startx) | (endy == starty)) |
860 |
|
return; |
861 |
< |
if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
862 |
< |
if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
861 |
> |
if (endx < startx) {int c = endx; endx = startx; startx = c;} |
862 |
> |
if (endy < starty) {int c = endy; endy = starty; starty = c;} |
863 |
|
sprintf(odev_args, "%.3f %.3f %.3f %.3f", |
864 |
|
(startx+.5)/odev.hres, 1.-(endy+.5)/odev.vres, |
865 |
|
(endx+.5)/odev.hres, 1.-(starty+.5)/odev.vres); |
1039 |
|
|
1040 |
|
static void |
1041 |
|
getkey( /* get input key */ |
1042 |
< |
register XKeyPressedEvent *ekey |
1042 |
> |
XKeyPressedEvent *ekey |
1043 |
|
) |
1044 |
|
{ |
1045 |
|
Window rootw, childw; |
1123 |
|
|
1124 |
|
static void |
1125 |
|
fixwindow( /* repair damage to window */ |
1126 |
< |
register XExposeEvent *eexp |
1126 |
> |
XExposeEvent *eexp |
1127 |
|
) |
1128 |
|
{ |
1129 |
|
int xmin, ymin, xmax, ymax; |
1169 |
|
|
1170 |
|
static void |
1171 |
|
resizewindow( /* resize window */ |
1172 |
< |
register XConfigureEvent *ersz |
1172 |
> |
XConfigureEvent *ersz |
1173 |
|
) |
1174 |
|
{ |
1175 |
|
glViewport(0, 0, ersz->width, ersz->height); |