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#include "plocate.h" |
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#include "rhdisp.h" |
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#include "rhd_qtree.h" |
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< |
#include "x11icon.h" |
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#include "x11icon.h" |
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|
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#ifndef RAYQLEN |
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#define RAYQLEN 50000 /* max. rays to queue before flush */ |
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struct driver odev; /* global device driver structure */ |
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|
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TMstruct *tmGlobal; /* global tone-mapping structure */ |
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char odev_args[64]; /* command arguments */ |
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static XEvent currentevent; /* current event */ |
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&myprims[BLU][CIEX],&myprims[BLU][CIEY], |
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&myprims[WHT][CIEX],&myprims[WHT][CIEY]) >= 6) |
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dpri = myprims; |
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if (tmInit(mytmflags(), dpri, gamval) == NULL) |
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tmGlobal = tmInit(mytmflags(), dpri, gamval); |
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if (tmGlobal == NULL) |
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error(SYSTEM, "not enough memory in dev_open"); |
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/* open window */ |
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ourwinattr.background_pixel = ourblack; |
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XCloseDisplay(ourdisplay); |
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ourdisplay = NULL; |
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qtFreeLeaves(); |
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tmDone(NULL); |
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tmDone(tmGlobal); |
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odev.v.type = 0; |
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odev.hres = odev.vres = 0; |
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odev.ifd = -1; |
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) |
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{ |
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int startx = ebut->x, starty = ebut->y; |
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int endx, endy; |
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|
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int endx, endy, midx, midy; |
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FVECT v1; |
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int li; |
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/* get mouse drag */ |
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XMaskEvent(ourdisplay, ButtonReleaseMask, levptr(XEvent)); |
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endx = levptr(XButtonReleasedEvent)->x; |
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endy = levptr(XButtonReleasedEvent)->y; |
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if ((endx == startx) | (endy == starty)) { |
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XBell(ourdisplay, 0); |
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midx = (startx + endx) >> 1; |
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midy = (starty + endy) >> 1; |
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/* set focus distance */ |
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if ((li = qtFindLeaf(midx, midy)) < 0) |
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return(0); /* not on window */ |
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VCOPY(v1, qtL.wp[li]); |
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odev.v.vdist = sqrt(dist2(odev.v.vp, v1)); |
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/* set frame for rendering */ |
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if ((endx == startx) | (endy == starty)) |
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return; |
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} |
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if (endx < startx) {register int c = endx; endx = startx; startx = c;} |
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if (endy < starty) {register int c = endy; endy = starty; starty = c;} |
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sprintf(odev_args, "%.3f %.3f %.3f %.3f", |