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#include <stdio.h>
#define CDL_LIBRARY_SOURCE
#include "cdl.h"
/* CDLTEST -- Test routines for the CDL package.
*/
#define TEST_PATTERN -1
/* Utility macros. */
#define max(a,b) (a > b ? a : b)
#define min(a,b) (a < b ? a : b)
extern int cdl_debug;
main()
{
CDLPtr cdl;
char key, cmd[2], name[SZ_NAME], title[SZ_NAME], obj[SZ_NAME];
int i, j, zt=1, frame=1, fbconfig=1, color=3, lwidth=1, twidth=1;
int debug = 0, nx, ny, bitpix, ix=128, iy=128, lstyle=0;
int lx, ly, ux, uy;
int fb_w, fb_h, nframes, wcs;
int xarray[1024], yarray[1024];
float rx=128., ry=128., sx, sy;
float a, b, c, d, tx, ty, z1=0.0, z2=0.0;
int snx, sny, dnx, dny, dx, dy;
uchar *pix, *c_ras;
double sin();
cdl = cdl_open ((char *)getenv("IMTDEV"));
if (cdl == (CDLPtr) NULL)
exit ();
c_ras = (uchar *) malloc (1024 * 1024);
cmd[0] = 'f';
cmd[1] = '\n';
print_help();
do {
switch (cmd[0]) {
case '<': /* ENABLE DEBUG */
cdl_setDebug (1);
break;
case '>': /* DISABLE DEBUG */
cdl_setDebug (0);
break;
case 'S': /* SAMPLE CURSOR */
(void) cdl_readCursor (cdl, 1, &rx, &ry, &wcs, &key);
printf ("cursor: x=%g y=%g wcs=%d key='%d' (%c)\n",
rx, ry, wcs, key, key);
break;
case 'C': /* CLIP TEST TOP */
if (cdl_readSubRaster (cdl, 128, -32, 128, 128, &c_ras))
printf ("...read returns an error\n");
if (cdl_writeSubRaster (cdl, 128, -32, 128, 128, c_ras))
printf ("...write returns an error\n");
if (cdl_readSubRaster (cdl, 128, -8, 16, 16, &c_ras))
printf ("...read returns an error\n");
for (i=0;i<16;i++) {
for (j=0; j<16; j++)
printf ("%3d ", c_ras[i*16+j]);
printf ("\n");
}
printf ("\n");
if (cdl_readSubRaster (cdl, 128, 504, 16, 16, &c_ras))
printf ("...read returns an error\n");
for (i=0;i<16;i++) {
for (j=0; j<16; j++)
printf ("%3d ", c_ras[i*16+j]);
printf ("\n");
}
break;
case 'c': /* CLEAR FRAME */
if (cdl_clearFrame (cdl))
printf ("...returns an error\n");
break;
case 'd': /* DELETE MARKER */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_deleteMark (cdl, ix, iy))
printf ("...returns an error\n");
break;
case 'D': /* DELETE OVERLAY */
(void) cdl_clearOverlay (cdl);
break;
case 'f': /* DISPLAY FITS */
if (cdl_displayFITS (cdl, "dpix.fits", frame, FB_AUTO, 1))
printf ("...returns an error\n");
break;
case 'g': /* READ IMAGE */
if (cdl_readImage (cdl, &c_ras, &nx, &ny))
printf ("...returns an error\n");
printf ("corners: nx=%d ny=%d LL = [%d] UR = [%d]\n",
nx, ny, c_ras[0], c_ras[nx*ny-1]);
if (cdl_displayPix (cdl, c_ras, nx, ny, 8, frame, FB_AUTO, 0))
printf ("...returns an error\n");
break;
case 'G': /* READ FB */
if (cdl_readFrameBuffer (cdl, &c_ras, &nx, &ny))
printf ("...returns an error\n");
printf ("fb corners: nx=%d ny=%d LL = [%d] UR = [%d]\n",
nx, ny, c_ras[0], c_ras[nx*ny-1]);
if (cdl_displayPix (cdl, c_ras, nx, ny, 8, frame, FB_AUTO, 0))
printf ("...returns an error\n");
break;
case 'i': /* DISPLAY IRAF */
if (cdl_displayIRAF (cdl, "examples/dpix.imh", 1, frame,
FB_AUTO, 0))
printf ("...returns an error\n");
break;
case 'm': /* MARK POINT */
i = 1;
while (cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key) != 'q') {
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n",
rx, ix, ry, iy, key);
if (cdl_markPoint (cdl, ix, iy, i++, 7, M_STAR, C_GREEN))
printf ("...returns an error\n");
}
break;
case 'n': /* NEXT FRAME */
frame = (frame+1 > 16 ? 1 : frame+1);
cdl_setFrame (cdl, frame);
printf ("set cdl->frame = %d\n", cdl->frame);
cdl_getFrame (cdl, &frame);
printf ("get cdl->frame = %d\n", frame);
break;
case 'N': /* NEXT CONFIG */
fbconfig = (fbconfig+1 > 12 ? 1 : fbconfig+1);
cdl_setFBConfig (cdl, fbconfig);
i = cdl->fbconfig - 1;
printf ("cdl->fbconfig = %d/%d [%d %d %d %d]\n", cdl->fbconfig,
i, cdl->imd->fbtab[i]->config, cdl->imd->fbtab[i]->nframes,
cdl->imd->fbtab[i]->width, cdl->imd->fbtab[i]->height);
break;
case 'p': /* PREVIOUS FRAME */
frame = (frame-1 < 1 ? 4 : frame-1);
cdl_setFrame (cdl, frame);
printf ("set cdl->frame = %d\n", cdl->frame);
cdl_getFrame (cdl, &frame);
printf ("get cdl->frame = %d\n", frame);
break;
case 'P': /* PREV CONFIG */
cdl_setFBConfig (cdl, fbconfig);
fbconfig = (fbconfig-1 < 1 ? 12 : fbconfig)-1;
i = cdl->fbconfig - 1;
printf ("cdl->fbconfig = %d/%d [%d %d %d %d]\n", cdl->fbconfig,
i, cdl->imd->fbtab[i]->config, cdl->imd->fbtab[i]->nframes,
cdl->imd->fbtab[i]->width, cdl->imd->fbtab[i]->height);
break;
case 'q': /* QUIT */
goto quit;
case 'r': /* READ CURSOR */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf("cursor: x=%g/%d y=%g/%d wcs = %d key='%c' frame=%d\n",
rx, ix, ry, iy, wcs, key, wcs / 100);
break;
case 's': /* TEXT STRING */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
if (cdl_markText (cdl, -20, iy, "testing 123", 1., 0.0, C_RED))
printf ("...returns an error\n");
break;
case 't': /* TEST IMAGE */
printf ("creating raster....\n");
make_raster (c_ras, 512, 512, TEST_PATTERN);
cdl_setName (cdl, "test image");
cdl_setTitle (cdl, "test title");
printf ("displaying raster....\n");
if (cdl_displayPix (cdl, c_ras, 512, 512, 8, frame,fbconfig,0))
printf ("...returns an error\n");
break;
case 'T': /* TEST TILE */
if (cdl_readFITS ("dpix.fits", &pix, &nx, &ny,
&bitpix, obj))
printf ("...returns an error\n");
printf ("nx=%d ny=%d bitpix=%d\n", nx, ny, bitpix);
cdl_clearFrame (cdl);
cdl_selectFB (cdl, 2*nx, 2*ny, &fbconfig, &fb_w, &fb_h,
&nframes, 1);
if (cdl_setWCS (cdl, "imaname", "imtitle", 1., 0., 0., -1., 0.,
(float) 2*ny, 1., 255., 1))
printf ("...returns an error\n");
cdl_computeZscale (cdl, pix, nx ,ny, bitpix, &z1, &z2);
cdl_zscaleImage (cdl, &pix, nx ,ny, bitpix, z1, z2);
if (cdl_writeSubRaster (cdl, 0, 0, nx, ny, pix))
printf ("...returns an error\n");
if (cdl_writeSubRaster (cdl, nx, 0, nx, ny, pix))
printf ("...returns an error\n");
if (cdl_writeSubRaster (cdl, 0, ny, nx, ny, pix))
printf ("...returns an error\n");
if (cdl_writeSubRaster (cdl, nx, ny, nx, ny, pix))
printf ("...returns an error\n");
break;
case 'w': /* SET WCS */
if (cdl_setWCS (cdl, "imname", "imtitle", 1., 0., 0., -1., 0.,
512., 1., 255., 1))
printf ("...returns an error\n");
break;
case 'W': /* GET WCS */
if (cdl_getWCS (cdl, name, title, &a, &b, &c, &d, &tx, &ty,
&z1, &z2, &zt))
printf ("...returns an error\n");
printf ("name='%s' title='%s'\n a=%g b=%g c=%g d=%g ",
name, title, a, b, c, d);
printf ("tx=%g ty=%g z1=%g z2=%g zt=%d\n", tx, ty, z1, z2, zt);
break;
case 'b': /* MARK BOX */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
lx = (int) (rx + 0.5); ly = (int) (ry + 0.5);
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ux = (int) (rx + 0.5); uy = (int) (ry + 0.5);
printf ("cursor: x=%d/%d y=%d/%d\n", lx,ux,ly,uy);
if (cdl_markBox (cdl, lx, ly, ux, uy, 0, C_RED))
printf ("...returns an error\n");
break;
case 'B': /* FILL BOX */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
lx = (int) (rx + 0.5); ly = (int) (ry + 0.5);
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ux = (int) (rx + 0.5); uy = (int) (ry + 0.5);
printf ("cursor: x=%d/%d y=%d/%d\n", lx,ux,ly,uy);
if (cdl_markBox (cdl, lx, ly, ux, uy, 1, C_RED))
printf ("...returns an error\n");
break;
case 'L': /* MARK LINE STYLES */
break;
case 'l': /* MARK LINE */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
lx = (int) (rx + 0.5); ly = (int) (ry + 0.5);
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ux = (int) (rx + 0.5); uy = (int) (ry + 0.5);
printf ("cursor: x=%d/%d y=%d/%d\n", lx,ux,ly,uy);
if (cdl_markLine (cdl, lx, ly, ux, uy, C_YELLOW))
printf ("...returns an error\n");
break;
case '[':
cdl_setTextWidth (cdl, twidth = (twidth-1 < 1 ? 1 : --twidth));
break;
case ']':
cdl_setTextWidth (cdl, ++twidth);
break;
case ',':
cdl_setLineWidth (cdl, lwidth = (lwidth-1 < 1 ? 1 : --lwidth));
break;
case '.':
cdl_setLineWidth (cdl, ++lwidth);
break;
case '{':
cdl_setLineStyle (cdl, lstyle = (lstyle-1 < 1 ? 1 : --lstyle));
break;
case '}':
cdl_setLineStyle (cdl, ++lstyle);
break;
case '(': /* MARK POLYLINE */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
for (i=0; i < 145; i++) {
xarray[i] = ix + i;
yarray[i] = iy + (int)(32*sin((double)(i*0.17453)));
}
if (cdl_markPolyline (cdl, xarray, yarray, 145, C_GREEN))
printf ("...returns an error\n");
break;
case ')': /* MARK POLYGON */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
xarray[0] = ix - 9; yarray[0] = iy - 9;
xarray[1] = ix + 0; yarray[1] = iy + 9;
xarray[2] = ix + 9; yarray[2] = iy - 9;
if (cdl_markPolygon (cdl, xarray, yarray, 3, 1, C_GREEN))
printf ("...returns an error\n");
break;
case 'e': /* MARK ELLIPSE */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markEllipse (cdl, ix, iy, 11, 7, 45.0, 0, C_RED))
printf ("...returns an error\n");
break;
case 'E': /* MARK ELLIPSE */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markEllipAnnuli (cdl, ix, iy, 11, 7, 45.0, 2, 5, C_RED))
printf ("...returns an error\n");
break;
case 'o': /* MARK CIRCLE */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markCircle (cdl, ix, iy, 27, 0, C_YELLOW))
printf ("...returns an error\n");
break;
case 'O': /* MARK CIRCLE */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markCircAnnuli (cdl, ix, iy, 13, 2, 5, C_YELLOW))
printf ("...returns an error\n");
break;
case 'M': /* MARK ALL PTS */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
cdl_markPoint (cdl,ix+00,iy, 0,13, M_BOX, C_GREEN);
cdl_markPoint (cdl,ix+15,iy, 0,13, M_PLUS, C_GREEN);
cdl_markPoint (cdl,ix+30,iy, 0,13, M_CROSS, C_GREEN);
cdl_markPoint (cdl,ix+45,iy, 0,13, M_DIAMOND,C_GREEN);
cdl_markPoint (cdl,ix+60,iy, 0,13, M_CIRCLE, C_GREEN);
cdl_markPoint (cdl,ix+75,iy, 0,13, M_STAR, C_GREEN);
cdl_markPoint (cdl,ix+90,iy, 0,13, M_HLINE, C_GREEN);
cdl_markPoint (cdl,ix+105,iy, 0,13, M_VLINE, C_GREEN);
cdl_markPoint (cdl,ix+120,iy, 0,13, M_HBLINE, C_GREEN);
cdl_markPoint (cdl,ix+135,iy, 0,13, M_VBLINE, C_GREEN);
cdl_markPoint (cdl,ix+00,iy-16,0,13, M_FILL|M_BOX, C_GREEN);
cdl_markPoint (cdl,ix+45,iy-16,0,13, M_FILL|M_DIAMOND,C_GREEN);
cdl_markPoint (cdl,ix+60,iy-16,0,13, M_FILL|M_CIRCLE, C_GREEN);
cdl_markPoint (cdl,ix+90,iy-16,0,13, M_VLINE|M_HLINE, C_GREEN);
cdl_markPoint (cdl,ix+105,iy-16,0,13, M_VLINE|M_HLINE, C_GREEN);
cdl_markPoint (cdl,ix+120,iy-16,0,13,M_VBLINE|M_HBLINE,C_GREEN);
cdl_markPoint (cdl,ix+135,iy-16,0,13,M_VBLINE|M_HBLINE,C_GREEN);
cdl_markPoint (cdl,ix+00,iy-32,0,13, M_PLUS|M_BOX, C_GREEN);
cdl_markPoint (cdl,ix+45,iy-32,0,13, M_PLUS|M_DIAMOND,C_GREEN);
cdl_markPoint (cdl,ix+60,iy-32,0,13, M_PLUS|M_CIRCLE, C_GREEN);
cdl_markPoint (cdl,ix+90,iy-32,0,13, M_HLINE|M_POINT, C_GREEN);
cdl_markPoint (cdl,ix+105,iy-32,0,13, M_VLINE|M_POINT, C_GREEN);
cdl_markPoint (cdl,ix+120,iy-32,0,13, M_HBLINE|M_POINT,C_GREEN);
cdl_markPoint (cdl,ix+135,iy-32,0,13, M_VBLINE|M_POINT,C_GREEN);
cdl_markPoint (cdl,ix+00,iy-48,0,13, M_CROSS|M_BOX, C_GREEN);
cdl_markPoint (cdl,ix+45,iy-48,0,13, M_CROSS|M_DIAMOND,C_GREEN);
cdl_markPoint (cdl,ix+60,iy-48,0,13, M_CROSS|M_CIRCLE, C_GREEN);
cdl_markPoint (cdl,ix+90,iy-48,0,13, M_VLINE|M_HLINE|M_POINT,
C_GREEN);
cdl_markPoint (cdl,ix+105,iy-48,0,13, M_HLINE|M_VLINE|M_POINT,
C_GREEN);
cdl_markPoint (cdl,ix+120,iy-48,0,13, M_VBLINE|M_HBLINE|M_POINT,
C_GREEN);
cdl_markPoint (cdl,ix+135,iy-48,0,13, M_HBLINE|M_VBLINE|M_POINT,
C_GREEN);
break;
case '+': /* MARK PLUS */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markPoint (cdl, ix, iy, 1, 7, M_PLUS, C_KHAKI))
printf ("...returns an error\n");
break;
case 'x': /* MARK CROSS */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markPoint (cdl, ix, iy, 1, 7, M_CROSS, C_CYAN))
printf ("...returns an error\n");
break;
case '*': /* MARK STAR */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf ("cursor: x=%g/%d y=%g/%d key='%c'\n", rx,ix,ry,iy,key);
if (cdl_markPoint (cdl, ix, iy, 1, 7, M_STAR, C_GREEN))
printf ("...returns an error\n");
break;
case '-':
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
(void) cdl_markPoint (cdl,ix, iy, 0, 30, M_HBLINE, C_RED);
break;
case '|':
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
(void) cdl_markPoint (cdl,ix, iy, 0, 30, M_VBLINE, C_RED);
break;
case '=':
cdl_readFrameBuffer (cdl, &pix, &nx, &ny);
cdl_printPixToFile (cdl, "foo.eps", pix, nx, ny, 1);
break;
case '&':
clock ();
for (i=0, ix=16, iy=16; i < 512; i++) {
ix = xarray[i] = (ix+10 > 500 ? 16 : ix + 10);
iy = yarray[i] = (ix == 16 ? iy + 16: iy);
}
for (i=0; i < 512; i++) {
if (cdl_markPoint (cdl, xarray[i], yarray[i], 0, 7,
M_PLUS, C_RED))
printf ("...returns an error\n");
}
printf ("takes %d microseconds\n", clock());
break;
case 'Q':
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
printf("cursor: x=%g/%d y=%g/%d wcs = %d key='%c' frame=%d\n",
rx, ix, ry, iy, wcs, key, wcs / 100);
(void) cdl_queryMap (cdl, wcs, name, &sx, &sy, &snx, &sny,
&dx, &dy, &dnx, &dny, obj);
printf ("\tregion='%s' ref='%s'\n", name, obj);
printf ("\tsrc = %g,%g,%d,%d dest = %d,%d,%d,%d\n",
sx, sy, snx, sny, dx, dy, dnx, dny);
break;
case '?':
print_help();
break;
case '1': /* TEXT STRING */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
if (cdl_markText (cdl, ix, iy, "test", 2, 0.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-5, iy+15, "test", 2, 45.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-20, iy+30, "test", 2, 90.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-35, iy+30, "test", 2, 135.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-40, iy+15, "test", 2, 180.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-40, iy-10, "test", 2, 225.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-30, iy-25, "test", 2, 270.0, C_GREEN))
printf ("...returns an error\n");
if (cdl_markText (cdl, ix-15, iy-15, "test", 2, 315.0, C_GREEN))
printf ("...returns an error\n");
break;
case '2': /* TEXT STRING */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
if (cdl_markText (cdl, ix, iy, "testing", 2, 180.0, C_GREEN))
printf ("...returns an error\n");
break;
case '3': /* BLINKING MARKER */
(void) cdl_readCursor (cdl, 0, &rx, &ry, &wcs, &key);
ix = (int) (rx + 0.5); iy = (int) (ry + 0.5);
cdl_blinkCircle (cdl, ix, iy, 10, C_YELLOW, 5);
break;
case '4': /* BLINKING MARKER */
(void) cdl_setCursor (cdl, 100, 100, 0);
break;
}
printf ("Command: ");
/* gets(cmd); */
scanf ("%s", cmd);
} while (cmd[0] != 'q');
quit: (void) cdl_close (cdl);
}
cdl_blinkCircle (cdl, x, y, r, color, nblinks)
CDLPtr cdl;
int x;
int y;
int r;
int color;
int nblinks;
{
char *init, *mark, *blink;
int i, dim = 2*r + 2, DIM=4*r + 2;
init = (char *) malloc (DIM*DIM);
mark = (char *) malloc (dim*dim);
blink = (char *) malloc (DIM*DIM);
cdl_readSubRaster (cdl, x-dim, y-dim, DIM, DIM, &init);
cdl_setLineWidth (cdl, 3);
cdl_markCircle (cdl, x, y, 2*r-1, 0, color);
cdl_readSubRaster (cdl, x-dim, y-dim, DIM, DIM, &blink);
cdl_setLineWidth (cdl, 1);
cdl_markCircle (cdl, x, y, r, 0, color);
cdl_readSubRaster (cdl, x-r, y-r, 2*r, 2*r, &mark);
for (i=0; i<nblinks; i++) {
cdl_writeSubRaster (cdl, x-dim, y-dim, DIM, DIM, blink);
usleep (333*1000);
cdl_writeSubRaster (cdl, x-r, y-r, 2*r, 2*r, mark);
usleep (333*1000);
cdl_writeSubRaster (cdl, x-dim, y-dim, DIM, DIM, init);
usleep (333*1000);
}
cdl_writeSubRaster (cdl, x-r, y-r, 2*r, 2*r, mark);
free ((char *)init);
free ((char *)blink);
free ((char *)mark);
}
print_help ()
{
printf ("\n");
printf (" b - mark box ");
printf (" B - fill box ");
printf (" c - clear frame "); printf ("\n");
printf (" d - delete marker ");
printf (" D - delete overlay ");
printf (" e - mark ellipse "); printf ("\n");
printf (" E - mark ellip ann ");
printf (" f - display FITS ");
printf (" g - read image "); printf ("\n");
printf (" G - read fb ");
printf (" i - display iraf ");
printf (" l - mark line "); printf ("\n");
printf (" m - mark point ");
printf (" n - next frame ");
printf (" N - next config "); printf ("\n");
printf (" M - mark all pts ");
printf (" o - mark circle ");
printf (" O - mark circle ann "); printf ("\n");
printf (" p - previous frame ");
printf (" P - prev config ");
printf (" q - quit "); printf ("\n");
printf (" r - read cursor ");
printf (" s - text string ");
printf (" S - sample cursor "); printf ("\n");
printf (" t - test image ");
printf (" T - tile image ");
printf (" w - set wcs "); printf ("\n");
printf (" W - get wcs ");
printf (" ( - mark polyline ");
printf (" ) - mark polygon "); printf ("\n");
printf (" + - mark plus ");
printf (" x - mark cross ");
printf (" * - mark star "); printf ("\n");
printf (" = - test hardcopy ");
printf (" & - time 512 points ");
printf (" > - enable debug "); printf ("\n");
printf (" < - disable debug ");
printf (" ? - help ");
printf (" , - dec linewidth "); printf ("\n");
printf (" . - inc linewidth ");
printf (" [ - dec textwidth ");
printf (" ] - inc textwidth "); printf ("\n");
printf (" { - dec linestyle ");
printf (" } - inc linestyle ");
printf (" Q - query mapping "); printf ("\n");
}
make_raster (raster, nx, ny, color)
uchar *raster;
int nx, ny, color;
{
register uchar pix;
register int i, j;
register float scale;
if (color > 0) {
/* Build a solid color */
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
raster[i * nx + j] = (uchar) color;
}
}
} else {
/* Make a test pattern. */
for (i = 0; i < nx; i++) {
for (j = 0; j < ny; j++) {
/* Diagonal ramp
*/
scale = 200. / (float)(ny) / 2.;
pix = (uchar) max(2, (min(200,(scale*i + scale*j))));
/* Vertical ramp
scale = 200. / (float)(ny);
pix = (uchar) max(2, (min(200,(scale * i))));
*/
/* Horizontal ramp
scale = 200. / (float)(nx);
pix = (uchar) max(2, (min(200,(scale * j))));
*/
raster[i * nx + j] = pix;
}
}
}
}
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