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charts2.cpp
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/*
** Astrolog (Version 6.40) File: charts2.cpp
**
** IMPORTANT NOTICE: Astrolog and all chart display routines and anything
** not enumerated below used in this program are Copyright (C) 1991-2018 by
** Walter D. Pullen (Astara@msn.com, http://www.astrolog.org/astrolog.htm).
** Permission is granted to freely use, modify, and distribute these
** routines provided these credits and notices remain unmodified with any
** altered or distributed versions of the program.
**
** The main ephemeris databases and calculation routines are from the
** library SWISS EPHEMERIS and are programmed and copyright 1997-2008 by
** Astrodienst AG. The use of that source code is subject to the license for
** Swiss Ephemeris Free Edition, available at http://www.astro.com/swisseph.
** This copyright notice must not be changed or removed by any user of this
** program.
**
** Additional ephemeris databases and formulas are from the calculation
** routines in the program PLACALC and are programmed and Copyright (C)
** 1989,1991,1993 by Astrodienst AG and Alois Treindl (alois@astro.ch). The
** use of that source code is subject to regulations made by Astrodienst
** Zurich, and the code is not in the public domain. This copyright notice
** must not be changed or removed by any user of this program.
**
** The original planetary calculation routines used in this program have
** been copyrighted and the initial core of this program was mostly a
** conversion to C of the routines created by James Neely as listed in
** 'Manual of Computer Programming for Astrologers', by Michael Erlewine,
** available from Matrix Software.
**
** The PostScript code within the core graphics routines are programmed
** and Copyright (C) 1992-1993 by Brian D. Willoughby (brianw@sounds.wa.com).
**
** More formally: This program is free software; you can redistribute it
** and/or modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of the
** License, or (at your option) any later version. This program is
** distributed in the hope that it will be useful and inspiring, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details, a copy of which is in the
** LICENSE.HTM file included with Astrolog, and at http://www.gnu.org
**
** Initial programming 8/28-30/1991.
** X Window graphics initially programmed 10/23-29/1991.
** PostScript graphics initially programmed 11/29-30/1992.
** Last code change made 7/22/2018.
*/
#include "astrolog.h"
/*
******************************************************************************
** Dual Chart Display Routines.
******************************************************************************
*/
/* Print a listing of planets for two (or more) charts, as specified by the */
/* -v -r0 switch combination, along with the maximum delta between planets. */
void ChartListingRelation(void)
{
char sz[cchSzDef], szT[cchSzDef];
int cChart, i, j, k, n;
real r, rT;
cChart = 2 + (us.nRel <= rcTriWheel) + (us.nRel <= rcQuadWheel);
/* Print header rows. */
AnsiColor(kMainA[1]);
PrintTab(' ', 5);
n = us.fSeconds ? 23 : 16;
sprintf(szT, " %%-%d.%ds", n, n);
for (i = 1; i <= cChart; i++) {
AnsiColor(kMainA[FOdd(i) ? 1 : 3]);
sprintf(sz, szT, rgpci[i]->nam); PrintSz(sz);
}
PrintSz("\n ");
for (i = 1; i <= cChart; i++) {
AnsiColor(kMainA[FOdd(i) ? 1 : 3]);
PrintSz(SzDate(rgpci[i]->mon, rgpci[i]->day, rgpci[i]->yea,
us.fSeconds-1));
PrintCh(' ');
PrintSz(SzTim(rgpci[i]->tim));
PrintTab(' ', us.fSeconds ? 3 : 1);
}
AnsiColor(kMainA[3]);
PrintSz("\nBody");
for (i = 1; i <= cChart; i++) {
AnsiColor(kMainA[FOdd(i) ? 1 : 3]);
PrintSz(" Location");
PrintTab(' ', us.fSeconds ? 5 : 1);
if (us.fSeconds)
PrintSz(" Latitude");
else
PrintSz("Latit.");
}
AnsiColor(kMainA[FOdd(i) ? 3 : 1]);
PrintTab(' ', 3 + us.fSeconds);
PrintSz("Delta\n");
/* Print object positions. */
for (i = 0; i <= cObj; i++) if (!FIgnore(i)) {
AnsiColor(kObjA[i]);
sprintf(sz, "%-4.4s:", szObjDisp[i]); PrintSz(sz);
for (j = 1; j <= cChart; j++) {
PrintCh(' ');
PrintZodiac(rgpcp[j]->obj[i]);
sprintf(sz, "%c ", rgpcp[j]->dir[i] >= 0.0 ? ' ' : chRet); PrintSz(sz);
PrintAltitude(rgpcp[j]->alt[i]);
}
/* Compute maximum offset between any two instances of this planet. */
r = 0.0;
for (j = 1; j <= cChart; j++)
for (k = 1; k < j; k++) {
if (!us.fAspect3D)
rT = MinDistance(rgpcp[j]->obj[i], rgpcp[k]->obj[i]);
else
rT = PolarDistance(rgpcp[j]->obj[i], rgpcp[k]->obj[i],
rgpcp[j]->alt[i], rgpcp[k]->alt[i]);
r = Max(r, rT);
}
AnsiColor(kMainA[3]);
PrintCh(' ');
PrintSz(SzDegree(r));
PrintL();
}
}
/* Print out an aspect (or midpoint if -g0 switch in effect) grid of a */
/* relationship chart. This is similar to the ChartGrid() routine; however, */
/* here we have both axes labeled with the planets for the two charts in */
/* question, instead of just a diagonal down the center for only one chart. */
void ChartGridRelation(void)
{
char sz[cchSzDef];
int i, j, k, tot = cObj, temp;
#ifdef INTERPRET
if (us.fInterpret && !us.fGridMidpoint) {
InterpretGridRelation();
return;
}
#endif
PrintSz(" 2>");
for (temp = 0, i = 0; i <= cObj; i++) if (!ignore[i]) {
PrintCh(chV);
AnsiColor(kObjA[i]);
sprintf(sz, "%.3s", szObjDisp[i]); PrintSz(sz);
AnsiColor(kDefault);
temp++;
}
PrintSz("\n1 ");
for (i = 0; i <= tot; i++) if (!ignore[i]) {
PrintCh(chV);
AnsiColor(kSignA(SFromZ(cp2.obj[i])));
sprintf(sz, "%2d%c", (int)cp2.obj[i] % 30, chDeg0); PrintSz(sz);
AnsiColor(kDefault);
}
PrintSz("\nV ");
for (i = 0; i <= tot; i++) if (!ignore[i]) {
PrintCh(chV);
temp = SFromZ(cp2.obj[i]);
AnsiColor(kSignA(temp));
sprintf(sz, "%.3s", szSignName[temp]); PrintSz(sz);
AnsiColor(kDefault);
}
if (us.fSeconds) {
PrintSz("\n ");
for (i = 0; i <= tot; i++) if (!ignore[i]) {
PrintCh(chV);
temp = SFromZ(cp2.obj[i]);
AnsiColor(kSignA(temp));
sprintf(sz, "%02d'", (int)(cp2.obj[i]*60.0) % 60); PrintSz(sz);
AnsiColor(kDefault);
}
}
PrintL();
for (j = 0; j <= cObj; j++) if (!ignore[j])
for (k = 1; k <= 4 + us.fSeconds; k++) {
if (k < 2)
PrintTab(chH, 3);
else if (k == 2) {
AnsiColor(kObjA[j]);
sprintf(sz, "%.3s", szObjDisp[j]); PrintSz(sz);
} else {
temp = SFromZ(cp1.obj[j]);
AnsiColor(kSignA(temp));
if (k == 3)
sprintf(sz, "%2d%c", (int)cp1.obj[j] - (temp-1)*30, chDeg0);
else if (k == 4)
sprintf(sz, "%.3s", szSignName[temp]);
else
sprintf(sz, "%02d'", (int)(cp1.obj[j]*60.0) % 60);
PrintSz(sz);
}
if (k > 1)
AnsiColor(kDefault);
for (i = 0; i <= tot; i++) if (!ignore[i]) {
PrintCh((char)(k < 2 ? chC : chV));
temp = grid->n[i][j];
if (k > 1) {
if (i == j)
AnsiColor(kReverse);
AnsiColor(us.fGridMidpoint ? kSignA(temp) : kAspA[temp]);
}
if (k < 2)
PrintTab(chH, 3);
else if (k == 2) {
if (us.fGridMidpoint)
sprintf(sz, "%.3s", szSignName[temp]);
else
sprintf(sz, "%s", temp ? SzAspectAbbrev(temp) : " ");
PrintSz(sz);
} else if (k == 3) {
if (us.fGridMidpoint) {
sprintf(sz, "%2d%c", grid->v[i][j]/3600, chDeg0); PrintSz(sz);
} else
if (grid->n[i][j]) {
if (grid->v[i][j] < 6000*60)
sprintf(sz, "%c%2d", us.fAppSep ?
(grid->v[i][j] < 0 ? 'a' : 's') :
(grid->v[i][j] < 0 ? '-' : '+'), NAbs(grid->v[i][j])/3600);
else
sprintf(sz, "%3d", NAbs(temp)/3600);
PrintSz(sz);
} else
PrintSz(" ");
} else {
if (grid->n[i][j]) {
if (k == 4)
sprintf(sz, "%02d'", NAbs(grid->v[i][j])/60%60);
else
sprintf(sz, "%02d\"", NAbs(grid->v[i][j])%60);
PrintSz(sz);
} else
PrintSz(" ");
}
AnsiColor(kDefault);
}
PrintL();
}
}
/* Display all aspects between objects in the relationship comparison chart, */
/* one per line, in sorted order based on the total "power" of the aspects, */
/* as specified with the -r0 -a switch combination. */
void ChartAspectRelation(void)
{
int ca[cAspect + 1], co[objMax];
char sz[cchSzDef];
int pcut = nLarge, icut, jcut, phi, ihi, jhi, ahi, p, i, j, k, count = 0;
real ip, jp, rPowSum = 0.0;
ClearB((lpbyte)ca, (cAspect + 1)*(int)sizeof(int));
ClearB((lpbyte)co, objMax*(int)sizeof(int));
loop {
phi = -nLarge;
/* Search for the next most powerful aspect in the aspect grid. */
for (i = 0; i <= cObj; i++) if (!FIgnore(i))
for (j = 0; j <= cObj; j++) if (!FIgnore(j))
if (k = grid->n[i][j]) {
ip = RObjInf(i);
jp = RObjInf(j);
p = (int)(rAspInf[k]*(ip+jp)/2.0*
(1.0-RAbs((real)(grid->v[i][j]))/3600.0/GetOrb(i, j, k))*1000.0);
if ((p < pcut || (p == pcut && (i > icut ||
(i == icut && j > jcut)))) && p > phi) {
ihi = i; jhi = j; phi = p; ahi = k;
}
}
if (phi <= -nLarge) /* Exit when no less powerful aspect found. */
break;
pcut = phi; icut = ihi; jcut = jhi;
count++; /* Display the current aspect. */
rPowSum += (real)phi/1000.0;
ca[ahi]++;
co[jhi]++; co[ihi]++;
#ifdef INTERPRET
if (us.fInterpret) { /* Interpret it if -I in effect. */
InterpretAspectRelation(jhi, ihi);
continue;
}
#endif
sprintf(sz, "%3d: ", count); PrintSz(sz);
PrintAspect(jhi, SFromZ(cp1.obj[jhi]), (int)RSgn(cp1.dir[jhi]), ahi,
ihi, SFromZ(cp2.obj[ihi]), (int)RSgn(cp2.dir[ihi]), 'A');
k = grid->v[ihi][jhi];
AnsiColor(k < 0 ? kMainA[1] : kMainA[2]);
sprintf(sz, "- orb: %c%d,%02d'",
us.fAppSep ? (k < 0 ? 'a' : 's') : (k < 0 ? '-' : '+'),
NAbs(k)/3600, NAbs(k)%3600/60); PrintSz(sz);
if (is.fSeconds) {
sprintf(sz, "%02d\"", NAbs(k)%60); PrintSz(sz);
}
AnsiColor(kMainA[5]);
sprintf(sz, " - power:%6.2f\n", (real)phi/1000.0); PrintSz(sz);
AnsiColor(kDefault);
}
PrintAspectSummary(ca, co, count, rPowSum);
}
/* Display locations of all midpoints between objects in the relationship */
/* comparison chart, one per line, in sorted zodiac order from zero Aries */
/* onward, as specified with the -r0 -m switch combination. */
void ChartMidpointRelation(void)
{
int cs[cSign + 1];
char sz[cchSzDef];
int mcut = -1, icut, jcut, mlo, ilo, jlo, m, i, j, count = 0;
long lSpanSum = 0;
ClearB((lpbyte)cs, (cSign + 1)*(int)sizeof(int));
loop {
mlo = 360*60*60;
/* Search for the next closest midpoint farther down in the zodiac. */
for (i = 0; i <= cObj; i++) if (!FIgnore(i))
for (j = 0; j <= cObj; j++) if (!FIgnore(j)) {
m = (grid->n[j][i]-1)*(30*60*60) + grid->v[j][i];
if ((m > mcut || (m == mcut && (i > icut ||
(i == icut && j > jcut)))) && m < mlo) {
ilo = i; jlo = j; mlo = m;
}
}
if (mlo >= 360*60*60) /* Exit when no midpoint farther in zodiac found. */
break;
mcut = mlo; icut = ilo; jcut = jlo;
if (us.objRequire >= 0 && ilo != us.objRequire && jlo != us.objRequire)
continue;
count++; /* Display the current midpoint. */
cs[mlo/(30*60*60)+1]++;
m = (int)(MinDistance(cp1.obj[ilo], cp2.obj[jlo])*3600.0);
lSpanSum += m;
#ifdef INTERPRET
if (us.fInterpret) { /* Interpret it if -I in effect. */
InterpretMidpointRelation(ilo, jlo);
continue;
}
#endif
sprintf(sz, "%4d: ", count); PrintSz(sz);
PrintZodiac((real)mlo/3600.0);
PrintCh(' ');
PrintAspect(ilo, SFromZ(cp1.obj[ilo]), (int)RSgn(cp1.dir[ilo]), 0,
jlo, SFromZ(cp2.obj[jlo]), (int)RSgn(cp2.dir[jlo]), 'M');
AnsiColor(kDefault);
sprintf(sz, "-%4d%c%02d'", m/3600, chDeg1, m%3600/60); PrintSz(sz);
if (is.fSeconds) {
sprintf(sz, "%02d\"", m%60); PrintSz(sz);
}
PrintSz(" degree span.\n");
}
PrintMidpointSummary(cs, count, lSpanSum);
}
/* Calculate any of the various kinds of relationship charts. This involves */
/* computing and storing the planet and house positions for the "core" and */
/* "second" charts, and then combining them in the main single chart in the */
/* proper manner, e.g. for synastry, composite, time space midpoint charts. */
void CastRelation(void)
{
byte ignoreT[objMax];
int i, j;
real ratio, t1, t2, t;
/* Cast the first chart. */
ciMain = ciCore;
FProcessCommandLine(szWheel[1]);
t1 = CastChart(fTrue);
cp1 = cp0;
/* Cast the second chart. */
ciCore = ciTwin;
if (us.nRel == rcTransit) {
for (i = 0; i <= cObj; i++) {
ignoreT[i] = ignore[i];
ignore[i] = ignore[i] && ignore2[i];
}
} else if (us.nRel == rcProgress) {
us.fProgress = fTrue;
is.JDp = MdytszToJulian(MM, DD, YY, TT, SS, ZZ);
ciCore = ciMain;
}
FProcessCommandLine(szWheel[2]);
t2 = CastChart(fTrue);
if (us.nRel == rcTransit) {
for (i = 0; i <= cObj; i++)
ignore[i] = ignoreT[i];
} else if (us.nRel == rcProgress)
us.fProgress = fFalse;
cp2 = cp0;
/* Cast the third and fourth charts. */
if (us.nRel == rcTriWheel || us.nRel == rcQuadWheel) {
ciCore = ciThre;
FProcessCommandLine(szWheel[3]);
CastChart(fTrue);
cp3 = cp0;
if (us.nRel == rcQuadWheel) {
ciCore = ciFour;
FProcessCommandLine(szWheel[4]);
CastChart(fTrue);
cp4 = cp0;
}
}
ciCore = ciMain;
FProcessCommandLine(szWheel[0]);
/* Now combine the two charts based on what relation we are doing. */
/* For the standard -r synastry chart, use the house cusps of chart1 */
/* and the planet positions of chart2. */
ratio = (real)us.nRatio1 / ((real)(us.nRatio1 + us.nRatio2));
if (us.nRel <= rcSynastry) {
for (i = 1; i <= cSign; i++)
chouse[i] = cp1.cusp[i];
/* For the -rc composite chart, take the midpoints of the planets/houses. */
} else if (us.nRel == rcComposite) {
for (i = 0; i <= cObj; i++) {
planet[i] = Ratio(cp1.obj[i], cp2.obj[i], ratio);
if (RAbs(cp2.obj[i] - cp1.obj[i]) > rDegHalf)
planet[i] = Mod(planet[i] + rDegMax*ratio);
planetalt[i] = Ratio(cp1.alt[i], cp2.alt[i], ratio);
ret[i] = Ratio(cp1.dir[i], cp2.dir[i], ratio);
}
for (i = 1; i <= cSign; i++) {
chouse[i] = Ratio(cp1.cusp[i], cp2.cusp[i], ratio);
if (RAbs(cp2.cusp[i] - cp1.cusp[i]) > rDegHalf)
chouse[i] = Mod(chouse[i] + rDegMax*ratio);
}
/* Make sure we don't have any 180 degree errors in house cusp */
/* complement pairs, which may happen if the cusps are far apart. */
j = us.fPolarAsc ? sAri : sCap;
for (i = 1; i <= cSign; i++)
if (MinDistance(chouse[j], Mod(chouse[i]-ZFromS(i+3))) > rDegQuad)
chouse[i] = Mod(chouse[i]+rDegHalf);
for (i = 1; i <= cSign; i++)
if (RAbs(MinDistance(chouse[i], planet[oAsc - 1 + i])) > rDegQuad)
planet[oAsc - 1 + i] = Mod(planet[oAsc - 1 + i]+rDegHalf);
/* For the -rm time space midpoint chart, calculate the midpoint time and */
/* place between the two charts and then recast for the new chart info. */
} else if (us.nRel == rcMidpoint) {
is.T = Ratio(t1, t2, ratio);
t = (is.T*36525.0)+rRound; is.JD = RFloor(t)+2415020.0;
TT = RFract(t)*24.0;
ZZ = Ratio(Zon, ciTwin.zon, ratio);
SS = Ratio(Dst, ciTwin.dst, ratio);
TT -= ZZ - SS;
if (TT < 0.0) {
TT += 24.0; is.JD -= 1.0;
}
JulianToMdy(is.JD, &MM, &DD, &YY);
OO = Ratio(Lon, ciTwin.lon, ratio);
if (RAbs(ciTwin.lon-Lon) > rDegHalf)
OO = Mod(OO+rDegMax*ratio);
AA = Ratio(Lat, ciTwin.lat, ratio);
ciMain = ciCore;
CastChart(fTrue);
us.nRel = rcNone; /* Turn off so don't move to midpoint again. */
/* There are a couple of non-astrological charts, which only require the */
/* number of days that have passed between the two charts to be done. */
} else
is.JD = RAbs(t2-t1)*36525.0;
ComputeInHouses();
}
/*
******************************************************************************
** Other Chart Display Routines.
******************************************************************************
*/
/* Given two objects and an aspect between them, or an object and a sign */
/* that it's entering, print if this is a "major" event, such as a season */
/* change or major lunar phase. This is called from the ChartInDay() */
/* searching and influence routines. Do an interpretation if need be too. */
void PrintInDayEvent(int source, int aspect, int dest, int nVoid)
{
char sz[cchSzDef];
/* If the Sun changes sign, then print out if this is a season change. */
if (aspect == aSig) {
if (source == oSun) {
AnsiColor(kMainA[1]);
if (dest == sAri || dest == sLib) {
if ((dest == sAri) == (AA >= 0.0))
PrintSz(" (Spring Equinox)");
else
PrintSz(" (Autumn Equinox)");
} else if (dest == sCan || dest == sCap) {
if ((dest == sCan) == (AA >= 0.0))
PrintSz(" (Summer Solstice)");
else
PrintSz(" (Winter Solstice)");
}
}
/* Print if the present aspect is a New, Full, or Half Moon. */
} else if (aspect > 0) {
if (source == oSun && dest == oMoo && !us.fParallel) {
if (aspect <= aSqu)
AnsiColor(kMainA[1]);
if (aspect == aCon)
PrintSz(" (New Moon)");
else if (aspect == aOpp)
PrintSz(" (Full Moon)");
else if (aspect == aSqu)
PrintSz(" (Half Moon)");
}
}
/* Print if the present aspect is the Moon going void of course. */
if (nVoid >= 0) {
AnsiColor(kDefault);
sprintf(sz, " (v/c %d:%02d", nVoid / 3600, nVoid / 60 % 60); PrintSz(sz);
if (us.fSeconds) {
sprintf(sz, ":%02d", nVoid % 60); PrintSz(sz);
}
PrintCh(')');
}
PrintL();
#ifdef INTERPRET
if (us.fInterpret)
InterpretInDay(source, aspect, dest);
#endif
AnsiColor(kDefault);
}
/* Given two objects and an aspect (or one object, and an event such as a */
/* sign or direction change) display the configuration in question. This */
/* is called by the many charts which list aspects among items, such as */
/* the -a aspect lists, -m midpoint lists, -d aspect in day search and */
/* -D influence charts, and -t transit search and -T influence charts. */
void PrintAspect(int obj1, int sign1, int ret1, int asp,
int obj2, int sign2, int ret2, char chart)
{
char sz[cchSzDef];
AnsiColor(kObjA[obj1]);
if (chart == 't' || chart == 'T')
PrintSz("trans ");
else if (chart == 'e' || chart == 'u' || chart == 'U')
PrintSz("progr ");
sprintf(sz, "%7.7s", szObjDisp[obj1]); PrintSz(sz);
AnsiColor(kSignA(sign1));
sprintf(sz, " %c%.3s%c",
ret1 > 0 ? '(' : (ret1 < 0 ? '[' : '<'), szSignName[sign1],
ret1 > 0 ? ')' : (ret1 < 0 ? ']' : '>')); PrintSz(sz);
AnsiColor(asp > 0 ? kAspA[asp] : kMainA[1]);
PrintCh(' ');
if (asp == aSig || asp == aHou)
sprintf(sz, "-->"); /* Print a sign change. */
else if (asp == aDir)
sprintf(sz, "S/%c", obj2 ? chRet : 'D'); /* Print a direction change. */
else if (asp == aDeg)
sprintf(sz, "At:"); /* Print a degree change. */
else if (asp == 0)
sprintf(sz, chart == 'm' ? "&" : "with");
else
sprintf(sz, "%s", SzAspectAbbrev(asp)); /* Print an aspect. */
PrintSz(sz);
if (asp != aDir)
PrintCh(' ');
if (chart == 'A')
PrintSz("with ");
if (asp == aSig) {
AnsiColor(kSignA(obj2));
sprintf(sz, "%s", szSignName[obj2]); PrintSz(sz);
} else if (asp == aDeg) {
PrintZodiac((real)obj2 * (rDegMax / (real)(cSign * us.nSignDiv)));
} else if (asp == aHou) {
AnsiColor(kSignA(obj2));
sprintf(sz, "%d%s 3D House", obj2, szSuffix[obj2]); PrintSz(sz);
} else if (asp >= 0) {
AnsiColor(kSignA(sign2));
if (chart == 't' || chart == 'u' || chart == 'T' || chart == 'U')
PrintSz("natal ");
sprintf(sz, "%c%.3s%c ",
ret2 > 0 ? '(' : (ret2 < 0 ? '[' : '<'), szSignName[sign2],
ret2 > 0 ? ')' : (ret2 < 0 ? ']' : '>')); PrintSz(sz);
AnsiColor(kObjA[obj2]);
sprintf(sz, "%.10s", szObjDisp[obj2]); PrintSz(sz);
}
if (chart == 'D' || chart == 'T' || chart == 'U' ||
chart == 'a' || chart == 'A' || chart == 'm' || chart == 'M')
PrintTab(' ', 10-CchSz(szObjDisp[obj2]));
}
/* Based on the given chart information, display all the aspects taking */
/* place in the chart, as specified with the -D switch. The aspects are */
/* printed in order of influence determined by treating them as happening */
/* outside among transiting planets, such that rare outer planet aspects */
/* are given more power than common ones among inner planets. (This is */
/* almost identical to the -a list, except the influences are different.) */
void ChartInDayInfluence(void)
{
int source[MAXINDAY], aspect[MAXINDAY], dest[MAXINDAY];
real power[MAXINDAY];
char sz[cchSzDef];
int occurcount = 0, i, j, k, l, m;
/* Go compute the aspects in the chart. */
i = us.fAppSep;
us.fAppSep = fTrue; /* We always want applying vs. separating orbs. */
FCreateGrid(fFalse);
us.fAppSep = i;
/* Search through the grid and build up the list of aspects. */
for (j = 1; j <= cObj; j++) {
if (FIgnore(j))
continue;
for (i = 0; i < j; i++) {
if (FIgnore(i) || (k = grid->n[i][j]) == 0 || occurcount >= MAXINDAY)
continue;
source[occurcount] = i; aspect[occurcount] = k; dest[occurcount] = j;
l = grid->v[i][j];
power[occurcount] = (RTransitInf(i)/4.0) * (RTransitInf(j)/4.0) *
rAspInf[k]*(1.0-(real)NAbs(l)/3600.0/GetOrb(i, j, k));
occurcount++;
}
}
/* Sort aspects by order of influence. */
for (i = 1; i < occurcount; i++) {
j = i-1;
while (j >= 0 && power[j] < power[j+1]) {
SwapN(source[j], source[j+1]);
SwapN(aspect[j], aspect[j+1]);
SwapN(dest[j], dest[j+1]);
SwapR(&power[j], &power[j+1]);
j--;
}
}
/* Now display each aspect line. */
for (i = 0; i < occurcount; i++) {
sprintf(sz, "%3d: ", i+1); PrintSz(sz);
j = source[i]; k = aspect[i]; l = dest[i];
PrintAspect(
j, SFromZ(planet[j]), (int)RSgn(ret[j]), k,
l, SFromZ(planet[l]), (int)RSgn(ret[l]), 'D');
m = grid->v[j][l];
AnsiColor(m < 0 ? kMainA[1] : kMainA[2]);
sprintf(sz, " - %s%2d%c%02d'", m < 0 ? "app" : "sep",
NAbs(m)/3600, chDeg1, NAbs(m)%3600/60); PrintSz(sz);
if (is.fSeconds) {
sprintf(sz, "%02d\"", NAbs(m)%60); PrintSz(sz);
}
AnsiColor(kMainA[5]);
sprintf(sz, " - power:%6.2f", power[i]); PrintSz(sz);
PrintInDayEvent(j, k, l, -1);
}
if (occurcount == 0)
PrintSz("Empty transit aspect list.\n");
}
/* Given an arbitrary day, determine what aspects are made between this */
/* transiting chart and the given natal chart, as specified with the -T */
/* switch, and display the transits in order sorted by influence. */
void ChartTransitInfluence(flag fProg)
{
int source[MAXINDAY], aspect[MAXINDAY], dest[MAXINDAY];
real power[MAXINDAY];
byte ignore3[objMax];
char sz[cchSzDef];
int occurcount = 0, fProgress = us.fProgress, i, j, k, l, m;
/* Cast the natal and transiting charts as with a relationship chart. */
cp1 = cp0;
for (i = 0; i <= cObj; i++) {
ignore3[i] = ignore[i]; ignore[i] = ignore2[i];
}
SetCI(ciCore, ciTran.mon, ciTran.day, ciTran.yea, ciTran.tim,
Dst, Zon, Lon, Lat);
if (us.fProgress = fProg) {
is.JDp = MdytszToJulian(MM, DD, YY, TT, SS, ZZ);
ciCore = ciMain;
}
CastChart(fTrue);
cp2 = cp0;
for (i = 0; i <= cObj; i++) {
ignore[i] = ignore3[i];
}
/* Do a relationship aspect grid to get the transits. We have to make and */
/* restore three changes to get it right for this chart. (1) We make the */
/* natal planets have zero velocity so applying vs. separating is only a */
/* function of the transiter. (2) We force applying vs. separating orbs */
/* regardless if -ga or -ma is in effect or not. (3) Finally we tweak the */
/* main restrictions to allow for transiting objects not restricted. */
for (i = 0; i <= cObj; i++) {
ret[i] = cp1.dir[i];
cp1.dir[i] = 0.0;
ignore3[i] = ignore[i];
ignore[i] = ignore[i] && ignore2[i];
}
i = us.fAppSep; us.fAppSep = fTrue;
FCreateGridRelation(fFalse);
us.fAppSep = i;
for (i = 0; i <= cObj; i++) {
cp1.dir[i] = ret[i];
ignore[i] = ignore3[i];
}
/* Loop through the grid, and build up a list of the valid transits. */
for (i = 0; i <= cObj; i++) {
if (FIgnore2(i))
continue;
for (j = 0; j <= cObj; j++) {
if (FIgnore(j) || (is.fReturn && i != j) || (k = grid->n[i][j]) == 0 ||
occurcount >= MAXINDAY)
continue;
source[occurcount] = i; aspect[occurcount] = k; dest[occurcount] = j;
l = grid->v[i][j];
power[occurcount] = RTransitInf(i) * (RObjInf(j)/4.0) * rAspInf[k] *
(1.0-(real)NAbs(l)/3600.0/GetOrb(i, j, k));
occurcount++;
}
}
/* After all transits located, sort them by their total power. */
for (i = 1; i < occurcount; i++) {
j = i-1;
while (j >= 0 && power[j] < power[j+1]) {
SwapN(source[j], source[j+1]);
SwapN(aspect[j], aspect[j+1]);
SwapN(dest[j], dest[j+1]);
SwapR(&power[j], &power[j+1]);
j--;
}
}
/* Now loop through list and display each transit in effect at the time. */
for (i = 0; i < occurcount; i++) {
k = aspect[i];
l = source[i];
sprintf(sz, "%3d: ", i+1); PrintSz(sz);
j = SFromZ(cp2.obj[l]);
PrintAspect(l, j, (int)RSgn(cp2.dir[l]), k,
dest[i], SFromZ(cp1.obj[dest[i]]), (int)RSgn(cp1.dir[dest[i]]),
(char)(fProg ? 'U' : 'T'));
m = grid->v[l][dest[i]];
AnsiColor(m < 0 ? kMainA[1] : kMainA[2]);
sprintf(sz, "- %s%2d%c%02d'", m < 0 ? "app" : "sep",
NAbs(m)/3600, chDeg1, NAbs(m)%3600/60); PrintSz(sz);
if (is.fSeconds) {
sprintf(sz, "%02d\"", NAbs(m)%60); PrintSz(sz);
}
AnsiColor(kMainA[5]);
sprintf(sz, " - power:%6.2f", power[i]); PrintSz(sz);
if (k == aCon && l == dest[i]) { /* Print a small "R" for returns. */
AnsiColor(kMainA[1]);
PrintSz(" R");
}
PrintL();
#ifdef INTERPRET
if (us.fInterpret)
InterpretTransit(l, k, dest[i]);
#endif
AnsiColor(kDefault);
}
if (occurcount == 0)
PrintSz("Empty transit list.\n");
us.fProgress = fProgress;
ciCore = ciMain;
CastChart(fTrue);
}
/* Given the zodiac location of a planet in the sky and its declination, */
/* and a location on the Earth, compute the azimuth and altitude of where */
/* on the local horizon sky the planet would appear to one at the given */
/* location. A reference MC position at Greenwich is also needed for this. */
void EclToHorizon(real *azi, real *alt, real obj, real objalt,
real mc, real lat)
{
real lonz, latz;
lonz = obj; latz = objalt;
EclToEqu(&lonz, &latz);
lonz = Mod(mc - lonz + rDegQuad);
EquToLocal(&lonz, &latz, rDegQuad - lat);
*azi = rDegMax - lonz; *alt = latz;
}
/* Display a calendar for the given month in the chart, as specified with */
/* with the -K switch. When color is on, the title is white, weekends are */
/* highlighted in red, and the specific day in the chart is colored green. */
void ChartCalendarMonth(void)
{
char sz[cchSzDef];
int i, j, k;
AnsiColor(kMainA[1]);
PrintTab(' ', (16-CchSz(szMonth[Mon])) >> 1);
sprintf(sz, "%s%5d\n", szMonth[Mon], Yea); PrintSz(sz);
for (i = 0; i < cWeek; i++) {
sprintf(sz, "%c%c%c", szDay[i][0], szDay[i][1], i < cWeek-1 ? ' ' : '\n');
PrintSz(sz);
}
j = DayOfWeek(Mon, 1, Yea);
AnsiColor(kDefault);
for (i = 0; i < j; i++) {
if (i == 0)
AnsiColor(kRainbowA[1]);
PrintSz("-- ");
if (i == 0)
AnsiColor(kDefault);
}
k = DayInMonth(Mon, Yea);
for (i = 1; i <= k; i = AddDay(Mon, i, Yea, 1)) {
if (i == (int)Day)
AnsiColor(kRainbowA[4]);
else if (j == 0 || j == cWeek-1)
AnsiColor(kRainbowA[1]);
sprintf(sz, "%2d", i); PrintSz(sz);
if (j == 0 || j == cWeek-1 || i == Day)
AnsiColor(kDefault);
if (j < cWeek-1) {
j++;
PrintCh(' ');
} else {
j = 0;
PrintL();
}
}
while (j > 0 && j < cWeek) {
if (j == cWeek-1)
AnsiColor(kRainbowA[1]);
j++;
sprintf(sz, "--%c", j < cWeek ? ' ' : '\n'); PrintSz(sz);
}
AnsiColor(kDefault);
}
/* Display a calendar for the entire year given in the chart, as specified */
/* with the -Ky switch. This is just like twelve of the individual month */
/* calendars above displayed together, with same color highlights and all. */
void ChartCalendarYear(void)
{
char sz[cchSzDef];
int r, w, c, m, d, dy, p[3], l[3], n[3];
dy = DayOfWeek(1, 1, Yea);
for (r = 0; r < 4; r++) { /* Loop over one set of three months */
AnsiColor(kMainA[1]);
for (c = 0; c < 3; c++) {
m = r*3+c+1;
PrintTab(' ', (16-CchSz(szMonth[m])) >> 1);
sprintf(sz, "%s%5d", szMonth[m], Yea); PrintSz(sz);
if (c < 2)
PrintTab(' ', 20 + MONTHSPACE -
((16-CchSz(szMonth[m])) >> 1) - CchSz(szMonth[m]) - 5);
}
PrintL();
for (c = 0; c < 3; c++) {
for (d = 0; d < cWeek; d++) {
sprintf(sz, "%c%c%c", szDay[d][0], szDay[d][1],
d < cWeek-1 || c < 2 ? ' ' : '\n'); PrintSz(sz);
}
if (c < 2)
PrintTab(' ', MONTHSPACE-1);
m = r*3+c+1;
p[c] = dy % cWeek;
l[c] = DayInMonth(m, Yea);
n[c] = 0;
dy += DaysInMonth(m, Yea);
}
for (w = 0; w < cWeek-1; w++) { /* Loop over one set of week rows */
for (c = 0; c < 3; c++) { /* Loop over one week in a month */
m = r*3+c+1;
d = 0;
if (w == 0)
while (d < p[c]) {
if (d == 0)
AnsiColor(kRainbowA[1]);
PrintSz("-- ");
if (d == 0)
AnsiColor(kDefault);
d++;
}
AnsiColor(kDefault);
while (d < cWeek && n[c] < l[c]) {
n[c] = AddDay(m, n[c], Yea, 1);
if (n[c] == Day && m == Mon)
AnsiColor(kRainbowA[4]);
else if (d == 0 || d == cWeek-1)
AnsiColor(kRainbowA[1]);
sprintf(sz, "%2d%c", n[c], d < cWeek-1 || c < 2 ? ' ' : '\n');
PrintSz(sz);
if (d == 0 || d == cWeek-1 || (n[c] == Day && m == Mon))
AnsiColor(kDefault);
d++;
}
while (d < cWeek) {
if (d == 0 || d == cWeek-1)
AnsiColor(kRainbowA[1]);
sprintf(sz, "--%c", d < cWeek-1 || c < 2 ? ' ' : '\n'); PrintSz(sz);
if (d == 0)
AnsiColor(kDefault);
d++;
}
if (c < 2)
PrintTab(' ', MONTHSPACE-1);
}
}
if (r < 3)
PrintL();
}
AnsiColor(kDefault);
}
/* Display either a biorhythm chart or the time difference in various units */
/* between two charts, i.e. two types of relationship "charts" that aren't */
/* related in any way to planetary positions, as specified by either the */
/* -rb or -rd switches, respectively. */
void DisplayRelation(void)
{
char sz[cchSzDef];
int i;
real k, l;
#ifdef BIORHYTHM
int j;
#endif
/* If we are calculating the difference between two dates, then display */
/* the value and return, as with the -rd switch. */
if (us.nRel == rcDifference) {
PrintSz("Differences between the dates in the two charts:\n");
k = RAbs(ciMain.lon - ciTwin.lon);
l = RAbs(ciMain.lat - ciTwin.lat);
for (i = 1; i <= 10; i++) {
if (i <= 7)
AnsiColor(kRainbowA[i]);
else
AnsiColor(kDefault);
switch (i) {
case 1: sprintf(sz, "Years : %.2f", is.JD/365.25); break;
case 2: sprintf(sz, "Months : %.2f", is.JD/(365.25/12.0)); break;
case 3: sprintf(sz, "Weeks : %.2f", is.JD/7.0); break;
case 4: sprintf(sz, "Days : %.2f", is.JD); break;
case 5: sprintf(sz, "Hours : %.2f", is.JD*24.0); break;
case 6: sprintf(sz, "Minutes: %.2f", is.JD*(24.0*60.0)); break;
case 7: sprintf(sz, "Seconds: %.2f", is.JD*(24.0*3600.0)); break;
case 8: sprintf(sz, "Longitude: %.2f", k); break;