mirror of https://github.com/XEphem/XEphem.git
736 lines
20 KiB
C
736 lines
20 KiB
C
/* implement the manual sky coords conversion tool */
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <math.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <Xm/Xm.h>
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#include <Xm/Form.h>
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#include <Xm/Label.h>
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#include <Xm/PushB.h>
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#include <Xm/RowColumn.h>
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#include <Xm/TextF.h>
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#include "xephem.h"
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static void cc_create (void);
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static void cc_point_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_getsky_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_eyep_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_canonFormat_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_vchg_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_help_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_close_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_popdown_cb (Widget w, XtPointer client, XtPointer call);
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static void cc_newval (Widget w);
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static void canonAll (void);
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static void canonFmt (char buf[], double v, int h);
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static void reFormat (Widget w, int h);
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static Widget ccshell_w; /* main shell */
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static Widget ccalt_w; /* TF */
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static Widget ccaz_w; /* TF */
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static Widget ccra_w; /* TF */
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static Widget ccdec_w; /* TF */
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static Widget ccglat_w; /* TF */
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static Widget ccglng_w; /* TF */
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static Widget cceclat_w; /* TF */
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static Widget cceclng_w; /* TF */
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static Widget ccdt_w; /* time stamp label */
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static Widget ccral_w; /* RA epoch label */
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static Widget cclra_w; /* TF, epoch local to this window */
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static Widget ccldec_w; /* TF, RA local to this window */
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static Widget ccle_w; /* TF, Dec local to this window */
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static Widget lastchg_w; /* which ever TF was last edited */
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static int block_vchg; /* set to block valueChanged callback */
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static char cccategory[] = "Coordinate converter"; /* Save category */
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/* bring up the Manual dialog */
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void
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cc_manage ()
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{
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if (!ccshell_w) {
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cc_create();
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cc_newval (ccra_w);
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cc_canonFormat_cb (NULL, NULL, NULL);
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}
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XtPopup (ccshell_w, XtGrabNone);
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set_something (ccshell_w, XmNiconic, (XtArgVal)False);
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}
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/* new main Now: hold ra/dec and update alt/az */
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void
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cc_update (np, how_much)
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Now *np;
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int how_much;
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{
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if (!isUp(ccshell_w))
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return;
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cc_newval (lastchg_w);
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}
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/* called to put up or remove the watch cursor. */
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void
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cc_cursor (c)
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Cursor c;
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{
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Window win;
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if (ccshell_w && (win = XtWindow(ccshell_w)) != 0) {
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Display *dsp = XtDisplay(ccshell_w);
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if (c)
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XDefineCursor (dsp, win, c);
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else
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XUndefineCursor (dsp, win);
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}
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}
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/* create the Manual entry dialog */
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static void
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cc_create()
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{
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typedef struct {
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char *label; /* label */
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char *def; /* default value */
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Widget *wp; /* TF widget */
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char *tip; /* widget tip */
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} CCMField;
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static CCMField ccfields[] = {
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{"RA @ ", " 00:00:00.00", &cclra_w,
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"RA, hours @ Equinox at left"},
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{"Declination:", " 00:00:00.00", &ccldec_w,
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"Dec, degrees @ Equinox at left"},
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{"RA @ XXXXXX", " 00:00:00.00", &ccra_w,
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"RA, hours @ Equinox in Main"},
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{"Declination:", " 00:00:00.00", &ccdec_w,
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"Dec, degrees @ Equinox in Main"},
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{"Altitude:", " 00:00:00.00", &ccalt_w,
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"Altitude, degrees"},
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{"Azimuth:", " 00:00:00.00", &ccaz_w,
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"Azimuth, degrees E of N"},
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{"Galactic lat:", " 00:00:00.00", &ccglat_w,
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"Galactic latitude, degrees"},
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{"Galactic lng:", " 00:00:00.00", &ccglng_w,
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"Galactic longitude, degrees"},
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{"Ecliptic lat:", " 00:00:00.00", &cceclat_w,
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"Ecliptic latitude, degrees"},
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{"Ecliptic lng:", " 00:00:00.00", &cceclng_w,
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"Ecliptic longitude, degrees"},
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};
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Widget w;
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Widget cc_w, rc_w;
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Arg args[20];
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int i;
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int n;
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n = 0;
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XtSetArg (args[n], XmNallowShellResize, True); n++;
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XtSetArg (args[n], XmNcolormap, xe_cm); n++;
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XtSetArg (args[n], XmNtitle, "xephem Coordinate converter"); n++;
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XtSetArg (args[n], XmNiconName, "Coords"); n++;
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XtSetArg (args[n], XmNdeleteResponse, XmUNMAP); n++;
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ccshell_w = XtCreatePopupShell ("CoordsConv", topLevelShellWidgetClass,
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toplevel_w, args, n);
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setup_icon (ccshell_w);
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set_something (ccshell_w, XmNcolormap, (XtArgVal)xe_cm);
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XtAddCallback (ccshell_w, XmNpopdownCallback, cc_popdown_cb, 0);
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sr_reg (ccshell_w, "XEphem*CoordsConv.x", cccategory, 0);
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sr_reg (ccshell_w, "XEphem*CoordsConv.y", cccategory, 0);
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n = 0;
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XtSetArg (args[n], XmNmarginHeight, 10); n++;
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XtSetArg (args[n], XmNmarginWidth, 20); n++;
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XtSetArg (args[n], XmNverticalSpacing, 10); n++;
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XtSetArg (args[n], XmNfractionBase, 67); n++;
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cc_w = XmCreateForm (ccshell_w, "CCForm", args, n);
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XtAddCallback (cc_w, XmNhelpCallback, cc_help_cb, 0);
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XtManageChild (cc_w);
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/* main table in a RC */
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNspacing, 8); n++;
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XtSetArg (args[n], XmNpacking, XmPACK_COLUMN); n++;
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XtSetArg (args[n], XmNorientation, XmHORIZONTAL); n++;
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XtSetArg (args[n], XmNnumColumns, (XtNumber(ccfields)+1)/2); n++;
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XtSetArg (args[n], XmNisAligned, False); n++;
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rc_w = XmCreateRowColumn (cc_w, "CCMRC", args, n);
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XtManageChild (rc_w);
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/* add the field entries */
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for (i = 0; i < XtNumber(ccfields); i++) {
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CCMField *ccp = &ccfields[i];
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if (ccp->wp == &cclra_w) {
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/* special case for local epoch */
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Widget hrc_w;
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n = 0;
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XtSetArg (args[n], XmNorientation, XmHORIZONTAL); n++;
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XtSetArg (args[n], XmNmarginHeight, 0); n++;
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hrc_w = XmCreateRowColumn (rc_w, "CHRC", args, n);
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XtManageChild (hrc_w);
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n = 0;
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w = XmCreateLabel (hrc_w, "EL", args, n);
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set_xmstring (w, XmNlabelString, ccp->label);
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XtManageChild (w);
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n = 0;
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XtSetArg (args[n], XmNcolumns, 6); n++;
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ccle_w = XmCreateTextField (hrc_w, "Equinox", args, n);
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wtip (ccle_w,"Precession year or EOD for apparent");
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XtAddCallback (ccle_w, XmNactivateCallback, cc_vchg_cb, 0);
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sr_reg (ccle_w, NULL, cccategory, 1);
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XtManageChild (ccle_w);
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n = 0;
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w = XmCreateLabel (hrc_w, "CCC", args, n);
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set_xmstring (w, XmNlabelString, ":");
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XtManageChild (w);
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} else {
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n = 0;
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XtSetArg (args[n], XmNalignment, XmALIGNMENT_END); n++;
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w = XmCreateLabel (rc_w, "CCM", args, n);
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set_xmstring (w, XmNlabelString, ccp->label);
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XtManageChild (w);
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}
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/* grab RA label so we can show epoch */
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if (ccp->wp == &ccra_w)
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ccral_w = w;
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n = 0;
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XtSetArg (args[n], XmNcolumns, 13); n++;
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XtSetArg (args[n], XmNvalue, ccp->def); n++;
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w = XmCreateTextField (rc_w, "CCTF", args, n);
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XtAddCallback (w, XmNvalueChangedCallback, cc_vchg_cb, 0);
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XtAddCallback (w, XmNfocusCallback, cc_vchg_cb, 0);
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XtAddCallback (w, XmNactivateCallback, cc_canonFormat_cb, 0);
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wtip (w, ccp->tip);
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XtManageChild (w);
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*(ccp->wp) = w;
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}
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/* time stamp */
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, rc_w); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNalignment, XmALIGNMENT_CENTER); n++;
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ccdt_w = XmCreateLabel (cc_w, "DT", args, n);
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wtip (ccdt_w, "Date and Time for which Alt/Az are computed");
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XtManageChild (ccdt_w);
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/* controls across bottom */
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, ccdt_w); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 1); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 11); n++;
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w = XmCreatePushButton (cc_w, "Close", args, n);
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wtip (w, "Close this window");
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XtAddCallback (w, XmNactivateCallback, cc_close_cb, 0);
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XtManageChild (w);
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, ccdt_w); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 12); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 22); n++;
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w = XmCreatePushButton (cc_w, "Sky Point", args, n);
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wtip (w, "Center the Sky View at these coordinates");
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XtManageChild (w);
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XtAddCallback (w, XmNactivateCallback, cc_point_cb, 0);
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, ccdt_w); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 23); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 33); n++;
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w = XmCreatePushButton (cc_w, "Eyepiece", args, n);
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wtip (w, "Place an eyepiece at these coordinates on the Sky View");
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XtManageChild (w);
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XtAddCallback (w, XmNactivateCallback, cc_eyep_cb, 0);
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, ccdt_w); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 34); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 44); n++;
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w = XmCreatePushButton (cc_w, "Get Sky", args, n);
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wtip (w, "Load coordinates of Sky View center");
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XtAddCallback (w, XmNactivateCallback, cc_getsky_cb, 0);
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XtManageChild (w);
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, ccdt_w); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 45); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 55); n++;
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w = XmCreatePushButton (cc_w, "Canonize", args, n);
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wtip (w, "Reformat all fields in a consistent manner");
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XtAddCallback (w, XmNactivateCallback, cc_canonFormat_cb, 0);
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XtManageChild (w);
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, ccdt_w); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 56); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 66); n++;
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w = XmCreatePushButton (cc_w, "Help", args, n);
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wtip (w, "More information about this window");
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XtAddCallback (w, XmNactivateCallback, cc_help_cb, 0);
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XtManageChild (w);
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}
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/* callback to Point sky at current coords */
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static void
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cc_point_cb (w, client, call)
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Widget w;
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XtPointer client;
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XtPointer call;
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{
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Now *np = mm_get_now();
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double e = epoch == EOD ? mjd : epoch;
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double ra, dec;
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char *p;
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Obj o;
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p = XmTextFieldGetString(ccra_w);
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f_scansexa (p, &ra);
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XtFree(p);
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ra = hrrad(ra);
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p = XmTextFieldGetString(ccdec_w);
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f_scansexa (p, &dec);
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XtFree(p);
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dec = degrad(dec);
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if (epoch == EOD)
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ap_as (np, mjd, &ra, &dec);
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memset (&o, 0, sizeof(o));
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strcpy (o.o_name, "Anonymous");
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o.o_type = FIXED;
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o.f_RA = (float)ra;
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o.f_dec = (float)dec;
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o.f_epoch = (float)e;
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obj_cir (np, &o);
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sv_point (&o);
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}
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/* how each field is formatted, depends on Hours or Degrees */
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static void
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canonFmt (buf, v, h)
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char buf[];
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double v;
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int h;
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{
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if (h)
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fs_sexa (buf, v, 4, 360000);
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else {
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fs_sexa (buf, v, 4, 36000);
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strcat (buf, " ");
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}
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}
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/* callback to load from current Sky View center */
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static void
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cc_getsky_cb (w, client, call)
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Widget w;
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XtPointer client;
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XtPointer call;
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{
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double fov, alt, az, ra, dec;
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char buf[32];
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int aa;
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sv_getcenter (&aa, &fov, &alt, &az, &ra, &dec);
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if (aa) {
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/* user is driving via alt/az */
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canonFmt (buf, raddeg(alt), 0);
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XmTextFieldSetString (ccalt_w, buf);
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canonFmt (buf, raddeg(az), 0);
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XmTextFieldSetString (ccaz_w, buf);
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cc_newval (ccaz_w);
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} else {
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/* user is driving via RA/Dec */
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canonFmt (buf, radhr(ra), 1);
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XmTextFieldSetString (ccra_w, buf);
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canonFmt (buf, raddeg(dec), 0);
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XmTextFieldSetString (ccdec_w, buf);
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cc_newval (ccdec_w);
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}
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}
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/* redisplay TF's sexagesimal value prettied up */
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static void
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reFormat (w, h)
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Widget w;
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int h;
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{
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char buf[32], *p;
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double x;
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p = XmTextFieldGetString (w);
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f_scansexa (p, &x);
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XtFree(p);
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canonFmt (buf, x, h);
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XmTextFieldSetString (w, buf);
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}
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/* tidy up each coordinate display */
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static void
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canonAll()
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{
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block_vchg++;
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reFormat (ccalt_w, 0);
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reFormat (ccaz_w, 0);
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reFormat (cclra_w, 1);
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reFormat (ccldec_w, 0);
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reFormat (ccra_w, 1);
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reFormat (ccdec_w, 0);
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reFormat (ccglat_w, 0);
|
|
reFormat (ccglng_w, 0);
|
|
reFormat (cceclat_w, 0);
|
|
reFormat (cceclng_w, 0);
|
|
block_vchg--;
|
|
}
|
|
|
|
/* called to place an eyepiece at these coords on the sky view */
|
|
static void
|
|
cc_eyep_cb (w, client, call)
|
|
Widget w;
|
|
XtPointer client;
|
|
XtPointer call;
|
|
{
|
|
Now *np = mm_get_now();
|
|
double fov, ra, dec, alt, az;
|
|
int aamode;
|
|
char *p;
|
|
|
|
/* only if skyview up */
|
|
if (!svshell_w) {
|
|
xe_msg (1, "Can not place eyepiece until Sky View window is up");
|
|
return;
|
|
}
|
|
|
|
/* get sky mode */
|
|
sv_getcenter (&aamode, &fov, &alt, &az, &ra, &dec);
|
|
|
|
/* define new eyepiece */
|
|
if (aamode) {
|
|
|
|
p = XmTextFieldGetString(ccalt_w);
|
|
f_scansexa (p, &alt);
|
|
XtFree(p);
|
|
alt = degrad(alt);
|
|
|
|
p = XmTextFieldGetString(ccaz_w);
|
|
f_scansexa (p, &az);
|
|
XtFree(p);
|
|
az = degrad(az);
|
|
|
|
se_add (aamode, az, alt);
|
|
|
|
} else {
|
|
|
|
p = XmTextFieldGetString(ccra_w);
|
|
f_scansexa (p, &ra);
|
|
XtFree(p);
|
|
ra = hrrad(ra);
|
|
|
|
p = XmTextFieldGetString(ccdec_w);
|
|
f_scansexa (p, &dec);
|
|
XtFree(p);
|
|
dec = degrad(dec);
|
|
|
|
if (epoch == EOD)
|
|
ap_as (np, mjd, &ra, &dec);
|
|
|
|
se_add (aamode, ra, dec);
|
|
|
|
}
|
|
|
|
/* display on skyview */
|
|
sv_all (np);
|
|
}
|
|
|
|
/* called from either the Reformat PB or Enter from any TF */
|
|
static void
|
|
cc_canonFormat_cb (w, client, call)
|
|
Widget w;
|
|
XtPointer client;
|
|
XtPointer call;
|
|
{
|
|
canonAll();
|
|
}
|
|
|
|
static void
|
|
cc_close_cb (w, client, call)
|
|
Widget w;
|
|
XtPointer client;
|
|
XtPointer call;
|
|
{
|
|
/* let popdown do all the work */
|
|
XtPopdown (ccshell_w);
|
|
}
|
|
|
|
static void
|
|
cc_popdown_cb (w, client, call)
|
|
Widget w;
|
|
XtPointer client;
|
|
XtPointer call;
|
|
{
|
|
}
|
|
|
|
/* called when any character changes or focus is received
|
|
* N.B. do not use call, used by different callbacks.
|
|
*/
|
|
static void
|
|
cc_vchg_cb (w, client, call)
|
|
Widget w;
|
|
XtPointer client;
|
|
XtPointer call;
|
|
{
|
|
cc_newval (w);
|
|
}
|
|
|
|
/* callback from the overall Help button.
|
|
*/
|
|
/* ARGSUSED */
|
|
static void
|
|
cc_help_cb (w, client, call)
|
|
Widget w;
|
|
XtPointer client;
|
|
XtPointer call;
|
|
{
|
|
static char *msg[] = { "Type in any field and the others are updated",};
|
|
|
|
hlp_dialog ("Coord_conv", msg, sizeof(msg)/sizeof(msg[0]));
|
|
}
|
|
|
|
/* called to compute new values when the given TF widget changes.
|
|
* remember in lastchg_w which widget was used to freeze it for next update.
|
|
*/
|
|
static void
|
|
cc_newval (w)
|
|
Widget w;
|
|
{
|
|
Now *np = mm_get_now();
|
|
double e = (epoch == EOD) ? mjd : epoch;
|
|
char buf[32], *p;
|
|
double ra, dec, lst;
|
|
|
|
/* avoid recursion */
|
|
if (block_vchg)
|
|
return;
|
|
block_vchg++;
|
|
|
|
/* save */
|
|
lastchg_w = w;
|
|
|
|
/* current time and eq epoch */
|
|
timestamp (np, ccdt_w);
|
|
if (epoch == EOD)
|
|
(void) strcpy (buf, "RA @ EOD:");
|
|
else {
|
|
double tmp;
|
|
mjd_year (epoch, &tmp);
|
|
sprintf (buf, "RA @ %.1f:", tmp);
|
|
}
|
|
set_xmstring (ccral_w, XmNlabelString, buf);
|
|
|
|
/* handy stuff */
|
|
now_lst (np, &lst);
|
|
lst = hrrad(lst);
|
|
|
|
/* find astrometric ra/dec @ e from whatever changed */
|
|
if (w == ccalt_w || w == ccaz_w) {
|
|
double alt, az, ha;
|
|
|
|
p = XmTextFieldGetString(ccalt_w);
|
|
f_scansexa (p, &alt);
|
|
XtFree(p);
|
|
alt = degrad(alt);
|
|
p = XmTextFieldGetString(ccaz_w);
|
|
f_scansexa (p, &az);
|
|
XtFree(p);
|
|
az = degrad(az);
|
|
|
|
unrefract (pressure, temp, alt, &alt);
|
|
aa_hadec (lat, alt, az, &ha, &dec);
|
|
ra = lst - ha;
|
|
range (&ra, 2*PI);
|
|
ap_as (np, e, &ra, &dec);
|
|
|
|
} else if (w == ccglat_w || w == ccglng_w) {
|
|
double glat, glng;
|
|
|
|
p = XmTextFieldGetString(ccglat_w);
|
|
f_scansexa (p, &glat);
|
|
XtFree(p);
|
|
glat = degrad(glat);
|
|
p = XmTextFieldGetString(ccglng_w);
|
|
f_scansexa (p, &glng);
|
|
XtFree(p);
|
|
glng = degrad(glng);
|
|
|
|
gal_eq (e, glat, glng, &ra, &dec);
|
|
|
|
} else if (w == cceclat_w || w == cceclng_w) {
|
|
double eclat, eclng;
|
|
|
|
p = XmTextFieldGetString(cceclat_w);
|
|
f_scansexa (p, &eclat);
|
|
XtFree(p);
|
|
eclat = degrad(eclat);
|
|
p = XmTextFieldGetString(cceclng_w);
|
|
f_scansexa (p, &eclng);
|
|
XtFree(p);
|
|
eclng = degrad(eclng);
|
|
|
|
ecl_eq (e, eclat, eclng, &ra, &dec);
|
|
if (epoch == EOD)
|
|
ap_as (np, e, &ra, &dec);
|
|
|
|
} else if (w == ccra_w || w == ccdec_w) {
|
|
p = XmTextFieldGetString(ccra_w);
|
|
f_scansexa (p, &ra);
|
|
XtFree(p);
|
|
ra = hrrad(ra);
|
|
p = XmTextFieldGetString(ccdec_w);
|
|
f_scansexa (p, &dec);
|
|
XtFree(p);
|
|
dec = degrad(dec);
|
|
if (epoch == EOD)
|
|
ap_as (np, e, &ra, &dec);
|
|
|
|
} else if (w == cclra_w || w == ccldec_w || w == ccle_w) {
|
|
p = XmTextFieldGetString(cclra_w);
|
|
f_scansexa (p, &ra);
|
|
XtFree(p);
|
|
ra = hrrad(ra);
|
|
p = XmTextFieldGetString(ccldec_w);
|
|
f_scansexa (p, &dec);
|
|
XtFree(p);
|
|
dec = degrad(dec);
|
|
p = XmTextFieldGetString(ccle_w);
|
|
if (strchr(p,'o') || strchr(p,'O')) {
|
|
ap_as (np, e, &ra, &dec);
|
|
} else {
|
|
double le;
|
|
year_mjd (atof(p), &le);
|
|
precess (le, e, &ra, &dec);
|
|
}
|
|
XtFree(p);
|
|
|
|
} else {
|
|
printf ("Bogus coords conv widget\n");
|
|
abort();
|
|
}
|
|
|
|
/* find all others from ra/dec that were not set */
|
|
if (w != ccalt_w && w != ccaz_w) {
|
|
double apra = ra, apdec = dec; /* require apparent */
|
|
double alt, az, ha;
|
|
|
|
as_ap (np, e, &apra, &apdec);
|
|
ha = lst - apra;
|
|
hadec_aa (lat, ha, apdec, &alt, &az);
|
|
refract (pressure, temp, alt, &alt);
|
|
canonFmt (buf, raddeg(alt), 0);
|
|
XmTextFieldSetString (ccalt_w, buf);
|
|
canonFmt (buf, raddeg(az), 0);
|
|
XmTextFieldSetString (ccaz_w, buf);
|
|
}
|
|
if (w != ccglat_w && w != ccglng_w) {
|
|
double glat, glng;
|
|
|
|
eq_gal (e, ra, dec, &glat, &glng);
|
|
canonFmt (buf, raddeg(glat), 0);
|
|
XmTextFieldSetString (ccglat_w, buf);
|
|
canonFmt (buf, raddeg(glng), 0);
|
|
XmTextFieldSetString (ccglng_w, buf);
|
|
}
|
|
if (w != cceclat_w && w != cceclng_w) {
|
|
double eclat, eclng;
|
|
double era = ra, edec = dec; /* want current epoch setting */
|
|
|
|
if (epoch == EOD)
|
|
as_ap (np, e, &era, &edec);
|
|
eq_ecl (e, era, edec, &eclat, &eclng);
|
|
canonFmt (buf, raddeg(eclat), 0);
|
|
XmTextFieldSetString (cceclat_w, buf);
|
|
canonFmt (buf, raddeg(eclng), 0);
|
|
XmTextFieldSetString (cceclng_w, buf);
|
|
}
|
|
if (w != ccra_w && w != ccdec_w) {
|
|
double era = ra, edec = dec; /* want current epoch setting */
|
|
|
|
if (epoch == EOD)
|
|
as_ap (np, e, &era, &edec);
|
|
canonFmt (buf, radhr(era), 1);
|
|
XmTextFieldSetString (ccra_w, buf);
|
|
canonFmt (buf, raddeg(edec), 0);
|
|
XmTextFieldSetString (ccdec_w, buf);
|
|
}
|
|
if (w != cclra_w && w != ccldec_w && w != ccle_w) {
|
|
double lra = ra, ldec = dec;
|
|
|
|
p = XmTextFieldGetString(ccle_w);
|
|
if (strchr(p,'o') || strchr(p,'O')) {
|
|
as_ap (np, e, &lra, &ldec);
|
|
} else {
|
|
double le;
|
|
year_mjd (atof(p), &le);
|
|
precess (e, le, &lra, &ldec);
|
|
}
|
|
XtFree(p);
|
|
canonFmt (buf, radhr(lra), 1);
|
|
XmTextFieldSetString (cclra_w, buf);
|
|
canonFmt (buf, raddeg(ldec), 0);
|
|
XmTextFieldSetString (ccldec_w, buf);
|
|
}
|
|
|
|
block_vchg--;
|
|
}
|
|
|
|
/* For RCS Only -- Do Not Edit */
|
|
static char *rcsid[2] = {(char *)rcsid, "@(#) $RCSfile: coordsmenu.c,v $ $Date: 2011/05/16 02:32:23 $ $Revision: 1.20 $ $Name: $"};
|