forked from CruiserOne/Astrolog
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xcharts0.cpp
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xcharts0.cpp
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/*
** Astrolog (Version 7.70) File: xcharts0.cpp
**
** IMPORTANT NOTICE: Astrolog and all chart display routines and anything
** not enumerated below used in this program are Copyright (C) 1991-2024 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. Use of that source code is subject to license for Swiss
** Ephemeris Free Edition at https://www.astro.com/swisseph/swephinfo_e.htm.
** 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.
**
** Atlas composed using data from https://www.geonames.org/ licensed under a
** Creative Commons Attribution 4.0 License. Time zone changes composed using
** public domain TZ database: https://data.iana.org/time-zones/tz-link.html
**
** 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 4/22/2024.
*/
#include "astrolog.h"
#ifdef GRAPH
/*
******************************************************************************
** Graphics Chart Utilities.
******************************************************************************
*/
// Given a string, draw it on the screen using the given color. The position
// of the text is based the saved positions of where we drew the text the last
// time the routine was called, being either directly below in the same column
// or in the same row just to the right. This is used by the sidebar drawing
// routine to print a list of text on the chart.
int DrawPrint(CONST char *sz, int m, int n)
{
static int xStart, x, y;
if (sz == NULL) { // Null string means just initialize position.
if (n >= 0) {
xStart = x = m; y = n;
} else
x += m;
return y;
}
if (y >= gs.yWin-1) // Don't draw if have scrolled off the chart bottom.
return y;
DrawColor(m);
if (CwchSz(sz) > 25) // Adjust slightly to fit in 26 character strings.
x -= xFont2*gi.nScaleText/2;
DrawSz(sz, x, y, dtLeft | dtBottom | dtScale2);
// If the second parameter is TRUE, then stay on the same line, otherwise
// when FALSE go to the next line at the original column setting.
if (n)
x += CchSz(sz) * xFontT;
else {
x = xStart;
n = y;
y += yFontT;
}
return y;
}
// Draw a zodiac position on the screen, rounding and formatting as needed.
int DrawZodiac(real deg, int n)
{
if (us.fRound) {
if (us.nDegForm == dfZod)
deg = Mod(deg + (is.fSeconds ? rRound/60.0/60.0 : rRound/60.0));
else if (us.nDegForm == dfHM)
deg = Mod(deg + (is.fSeconds ? rRound/4.0/60.0 : rRound/4.0));
}
return DrawPrint(SzZodiac(deg), kSignB(SFromZ(deg)), n);
}
// Print chart info in the sidebar for a single chart. Called from
// DrawSidebar() 1-6 times depending on the relationship chart mode.
void DrawInfo(CI *pci, CONST char *szHeader, flag fAll)
{
char sz[cchSzDef], szT[cchSzDef], *pch, *pch2;
if (szHeader != NULL)
DrawPrint(szHeader, gi.kiOn, fFalse);
if (FSzSet(pci->nam))
DrawPrint(pci->nam, gi.kiLite, fFalse);
if (FNoTimeOrSpace(*pci))
DrawPrint("No time or space", gi.kiLite, fFalse);
else if (us.nRel == rcComposite)
DrawPrint("Composite chart", gi.kiLite, fFalse);
else {
// Standard case: Print date, time, location, and maybe more.
sprintf(sz, "%.3s %s", szDay[DayOfWeek(pci->mon, pci->day, pci->yea)],
SzDate(pci->mon, pci->day, pci->yea, fTrue));
DrawPrint(sz, gi.kiLite, fFalse);
DrawPrint(SzTim(pci->tim), gi.kiLite, fTrue);
sprintf(sz, " %s%cT Zone %s%s", is.fSeconds ? "" : "(", ChDst(pci->dst),
SzZone(pci->zon), is.fSeconds ? "" : ")");
DrawPrint(sz, gi.kiLite, fFalse);
if (FSzSet(pci->loc))
DrawPrint(pci->loc, gi.kiLite, fFalse);
DrawPrint(SzLocation(pci->lon, pci->lat), gi.kiLite, fFalse);
if (fAll) {
sprintf(sz, "%s%s houses", us.fHouse3D == (gi.nMode != gSphere) ?
"3D " : (us.fHouse3D && gi.nMode == gSphere ? "2D " : ""),
szSystem[is.nHouseSystem]);
DrawPrint(sz, gi.kiLite, fFalse);
sprintf(sz, "%s, %s", !us.fSidereal ? "Tropical" :
(!us.fSidereal2 ? "Sidereal" : "Sidereal Inv"),
us.objCenter == oSun ?
(!us.fBarycenter ? "Heliocentric" : "Barycentric") :
(us.objCenter == oEar ?
(!us.fTopoPos ? "Geocentric" : "Topocentric") :
szObjDisp[us.objCenter]));
DrawPrint(sz, gi.kiLite, fFalse);
sprintf(sz, "Julian Day: %13.5f", JulianDayFromTime(is.T));
DrawPrint(sz, gi.kiLite, fFalse);
if (us.fProgress) {
sprintf(sz, "Progressed To: %s", SzDate(MonT, DayT, YeaT, 0));
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.objRot1 != us.objRot2 || us.fObjRotWhole) {
sprintf(sz, "Rotate: %.3s to %.3s%s", szObjDisp[us.objRot1],
szObjDisp[us.objRot2], us.fObjRotWhole ? "'s sign" : "");
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.objOnAsc) {
sprintf(sz, "Solar: %.4s%s on %.3s", szObjDisp[NAbs(us.objOnAsc)-1],
us.fSolarWhole ? "'s sign" : "",
szObjDisp[us.objOnAsc > 0 ? oAsc : oMC]);
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.fEquator)
DrawPrint("Special: Equatorial lon.", gi.kiLite, fFalse);
if (us.fGeodetic)
DrawPrint("Special: Geodetic houses", gi.kiLite, fFalse);
if (us.fFlip)
DrawPrint("Special: Domal mode", gi.kiLite, fFalse);
if (us.fDecan)
DrawPrint("Special: Decan mode", gi.kiLite, fFalse);
if (us.rHarmonic != 1.0) {
if (gi.nMode != gMidpoint || us.rHarmonic == 0.0) {
FormatR(szT, us.rHarmonic, -5);
sprintf(sz, "Special: Harmonic %.7s", szT);
} else {
FormatR(szT, rDegMax / us.rHarmonic, -5);
sprintf(sz, "Special: Dial %.7s", szT);
}
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.nDwad == 1)
DrawPrint("Special: Dwad mode", gi.kiLite, fFalse);
else if (us.nDwad > 1) {
sprintf(sz, "Special: Dwad level %d", us.nDwad);
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.fNavamsa)
DrawPrint("Special: Navamsa mode", gi.kiLite, fFalse);
if (us.fMoonMove && (us.fMoons || us.fStar)) {
sprintf(sz, "Special: Overlay %ss",
FStar(us.objCenter) ? "planet" : "moon");
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.fNoNutation && !us.fSidereal)
DrawPrint("Special: No Nutation", gi.kiLite, fFalse);
if (us.rDeltaT != rInvalid) {
FormatR(szT, us.rDeltaT, -4);
sprintf(sz, "Special: Delta-T = %s", szT);
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.rObjAddition != 0.0) {
sprintf(sz, "%s: %s (%s)", us.rObjAddition != us.rCuspAddition ?
"Objs" : "Time", SzHMS((int)(us.rObjAddition*3600.0 +
rSmall*RSgn2(us.rObjAddition))*60), SzTim(Tim + us.rObjAddition));
DrawPrint(sz, gi.kiLite, fFalse);
}
if (us.rCuspAddition != 0.0 && us.rCuspAddition != us.rObjAddition) {
sprintf(sz, "Cusp: %s (%s)", SzHMS((int)(us.rCuspAddition*3600.0 +
rSmall*RSgn2(us.rCuspAddition))*60), SzTim(Tim + us.rCuspAddition));
DrawPrint(sz, gi.kiLite, fFalse);
}
if (FSzSet(gs.szSidebar))
for (pch2 = gs.szSidebar; *pch2;) {
for (pch = sz; *pch2 && *pch2 != '\n' &&
!(*pch2 == '\\' && pch2[1] == 'n'); pch++, pch2++) {
#ifdef EXPRESS
// Expand escape sequences like "\A" to that custom variable.
// Expand escape sequences like "\a" to that variable's string.
if (*pch2 == '\\') {
if (FCapCh(pch2[1])) {
pch = PchFormatExpression(pch, pch2[1] - '@') - 1;
pch2++;
continue;
} else if (FUncapCh(pch2[1])) {
pch = PchFormatString(pch, pch2[1] - '`') - 1;
pch2++;
continue;
}
}
#endif
*pch = *pch2;
if (*pch2 == '\\' && pch2[1] == '\\')
pch2++;
}
*pch = sz[26] = chNull;
DrawPrint(sz, gi.kiLite, fFalse);
if (*pch2 == '\n')
pch2++;
else if (*pch2 == '\\' && pch2[1] == 'n')
pch2 += 2;
}
}
}
}
#define szC1 "Chart #1"
#define szC2 "Chart #2"
#define szC3 "Chart #3"
#define szC4 "Chart #4"
#define szC5 "Chart #5"
#define szC6 "Chart #6"
#define DrawInfoSphere(ci, sz1, sz2) \
DrawInfo(&ci, gi.nMode != gSphere ? sz1 : sz2, fFalse)
// Print text showing the chart information and house and planet positions
// of a chart in a "sidebar" to the right of the chart in question. This is
// always done for the -v and -w graphic wheel charts unless the -v0 switch
// flag is also set, in which case none of the things here are done.
void DrawSidebar()
{
char sz[cchSzDef];
ET et;
int i, j, k, l, y, a, s, rays, nSav;
real r;
flag fSav;
// Decorate the chart a little.
if (!gs.fIndianWheel) {
if (gs.nDecaType == 1) {
// If decoration value 1, draw spider web lines in each corner.
DrawColor(gi.kiGray);
j = gs.nDecaLine + 1;
k = gs.yWin * gs.nDecaSize / 100;
l = gs.xWin * gs.nDecaSize / 100;
for (y = 0; y <= 1; y++)
for (i = 0; i <= 1; i++)
for (a = 1; a < j; a++)
DrawLine(i*(gs.xWin-1), y ? (gs.yWin-1-a*k/j) : a*k/j,
i ? gs.xWin-1-l+a*l/j : l-a*l/j, y*(gs.yWin-1));
} else if (gs.nDecaType == 2) {
// If decoration value 2, draw a moire pattern in each corner.
k = gs.yWin * gs.nDecaSize / 200;
l = gs.xWin * gs.nDecaSize / 200;
fSav = gs.fThick;
DrawThick(fFalse);
for (y = 0; y <= 1; y++)
for (i = 0; i <= 1; i++)
for (s = 0; s <= 1; s++)
for (a = 1; a < (s ? l : k)*2; a++) {
DrawColor(FOdd(a) ? gi.kiGray : gi.kiOff);
DrawLine(i ? gs.xWin-1-l : l, y ? gs.yWin-1-k : k,
s ? (i ? gs.xWin-1-a : a) : i*(gs.xWin-1),
s ? y*(gs.yWin-1) : (y ? gs.yWin-1-a : a));
}
DrawThick(fSav);
}
// Print dominant Ray(s) in upper left corner of wheel.
else if (gs.nDecaType >= 3) {
nSav = gi.nScale;
if (gs.nDecaType <= 4) {
gi.nScale = gs.yWin / 160;
if (gi.nScale > 0) {
rays = ChartEsoteric(fTrue);
sprintf(sz, "Ray %d", rays/10);
DrawColor(kRayB[rays/10]);
DrawSz(sz, 7, 7, dtLeft | dtTop | dtScale);
if (gs.nDecaType >= 4) {
sprintf(sz, ".%d", rays%10);
DrawColor(kRayB[rays%10]);
DrawSz(sz, 7+5*gi.nScale*xFont, 7, dtLeft | dtTop | dtScale);
}
}
}
#ifdef INTRPRET
else {
gi.nScale = gs.yWin / 400;
if (gi.nScale > 0) {
rays = InterpretEsoteric(fTrue);
for (i = 0; i < 5; i++) {
sprintf(sz, "%-4.4s: Ray %d", rgEsoRayArea[i], rays%10);
DrawColor(kRayB[rays%10]);
DrawSz(sz, 7, 7+(4-i)*gi.nScale*yFont, dtLeft | dtTop | dtScale);
rays /= 10;
}
}
}
#endif
gi.nScale = nSav;
}
}
if (!gs.fText || us.fVelocity) // Don't draw sidebar if -v0 flag is set.
return;
a = us.fAnsiChar;
us.fAnsiChar =
(gs.nFontTxt == 0 || (gs.ft != ftPS && gs.ft != ftWmf)) << 1;
DrawColor(gi.kiLite);
i = gs.xWin-1;
gs.xWin += xSideT;
if (gs.fBorder)
DrawLineY(i, 1, gs.yWin-2);
DrawPrint(NULL, gs.xWin-xSideT+xFontT-gi.nScaleT, yFontT*7/5);
#ifdef EXPRESS
// Notify AstroExpression the sidebar is about to be drawn.
if (!us.fExpOff && FSzSet(us.szExpSidebar))
ParseExpression(us.szExpSidebar);
#endif
// Print chart header and setting information.
sprintf(sz, "%s %s", szAppName, szVersionCore);
DrawPrint(sz, gi.kiOn, fFalse);
if (us.nRel == rcComposite) {
DrawInfo(&ciMain, szC1, fFalse);
DrawPrint("", gi.kiLite, fFalse);
DrawInfo(&ciTwin, szC2, fFalse);
} else if (us.nRel == rcSynastry && !FEqCI(ciMain, ciTwin)) {
DrawInfo(&ciMain, szC1 ": Houses", fFalse);
DrawPrint("", gi.kiLite, fFalse);
DrawInfo(&ciTwin, szC2 ": Planets", fFalse);
} else if (us.nRel == rcDual && !FEqCI(ciMain, ciTwin)) {
DrawInfoSphere(ciMain, "#1: Inner Ring + Houses", szC1 " + Houses");
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciTwin, "#2: Outer Ring + Planets", szC2);
} else if (us.nRel == rcTriWheel &&
!(FEqCI(ciMain, ciTwin) && FEqCI(ciTwin, ciThre))) {
DrawInfoSphere(ciMain, "#1: Inner Ring + Houses", szC1 " + Houses");
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciTwin, "#2: Middle Ring", szC2);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciThre, "#3: Outer Ring + Planets", szC3);
} else if (us.nRel == rcQuadWheel && !(FEqCI(ciMain, ciTwin) &&
FEqCI(ciTwin, ciThre) && FEqCI(ciThre, ciFour))) {
DrawInfoSphere(ciMain, "#1: Inner Ring + Houses", szC1 " + Houses");
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciTwin, "#2: Middle Inner Ring", szC2);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciThre, "#3: Middle Outer Ring", szC3);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciFour, "#4: Outer Ring + Planets", szC4);
} else if (us.nRel == rcQuinWheel) {
DrawInfoSphere(ciMain, "#1: Inner Ring + Houses", szC1 " + Houses");
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciTwin, "#2: Middle Inner Ring", szC2);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciThre, "#3: Middle Ring", szC3);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciFour, "#4: Middle Outer Ring", szC4);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciFive, "#5: Outer Ring + Planets", szC5);
} else if (us.nRel == rcHexaWheel) {
DrawInfoSphere(ciMain, "#1: Inner Ring + Houses", szC1 " + Houses");
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciTwin, "#2: Second Inner Ring", szC2);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciThre, "#3: Middle Inner Ring", szC3);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciFour, "#4: Middle Outer Ring", szC4);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciFive, "#5: Second Outer Ring", szC5);
DrawPrint("", gi.kiLite, fFalse);
DrawInfoSphere(ciHexa, "#6: Outer Ring + Planets", szC6);
} else if (us.nRel == rcTransit || us.nRel == rcProgress) {
DrawInfoSphere(ciMain, "#1: Inner Ring (Natal)", szC1 ": Natal");
DrawPrint("", gi.kiLite, fFalse);
if (us.nRel == rcTransit)
DrawInfoSphere(ciTwin, "#2: Outer Ring (Transit)", szC2 ": Transit");
else
DrawInfoSphere(ciTwin, "#2: Outer Ring (Progress)", szC2 ": Progress");
} else
DrawInfo(&ciMain, NULL, fTrue);
// Print house cusp positions.
if (us.nHouseSystem != hsNull) {
DrawPrint("", gi.kiLite, fFalse);
for (i = 1; i <= cSign; i++) {
sprintf(sz, "%2d%s house: ", i, szSuffix[i]);
y = DrawPrint(sz, kSignB(i), fTrue);
if (!is.fSeconds && (gs.nScale == 100 ||
gs.nFontAll == 0 || !gi.fFile || gs.ft == ftBmp) && y < gs.yWin-1) {
s = gi.nScale;
gi.nScale = gi.nScaleTextT;
DrawSign(SFromZ(chouse[i]),
gs.xWin-12*gi.nScale, y-(yFont/2-1)*gi.nScale);
gi.nScale = s;
}
DrawZodiac(chouse[i], fFalse);
}
}
// Print planet positions.
DrawPrint("", gi.kiLite, fFalse);
for (j = 0; j <= oNorm; j++) {
i = rgobjList[j];
if (!(FProper2(i) &&
(!FCusp(i) || RAbs(planetalt[i]) > rSmall ||
MinDistance(planet[i], chouse[i-cuspLo+1]) > rSmall)))
continue;
sprintf(sz, is.fSeconds ? "%-3.3s: " : "%-4.4s: ", szObjDisp[i]);
DrawPrint(sz, kObjB[i], fTrue);
y = DrawZodiac(planet[i], fTrue);
if (!is.fSeconds && i < starLo && gi.nMode != gSector &&
(gs.nScale == 100 || gs.nFontAll == 0 || !gi.fFile || gs.ft == ftBmp) &&
y < gs.yWin-1) {
// Don't draw planet glyph in PS or Metafile, since can't be resized.
s = gi.nScale;
gi.nScale = gi.nScaleTextT;
DrawObject(-i-1, gs.xWin-12*gi.nScale, y-(yFont/2-1)*gi.nScale);
gi.nScale = s;
}
sprintf(sz, "%c ", ret[i] < 0.0 ? chRet : ' ');
DrawPrint(sz, gi.kiOn, fTrue);
if (gi.nMode != gSector || !is.fSeconds) {
is.fSeconds = fFalse;
DrawPrint(SzAltitude(planetalt[i]), gi.kiLite, fTrue);
is.fSeconds = us.fSeconds;
}
if (gi.nMode == gSector) {
r = GFromO(cp1.obj[i]); s = (int)r + 1;
if (!is.fSeconds)
sprintf(sz, " %2d", s);
else
sprintf(sz, "%6.3f%c", r + 1.0, pluszone[s] ? '+' : '-');
DrawPrint(sz, pluszone[s] ? kRedB : kDkGreenB, fFalse);
} else
DrawPrint("", gi.kiOn, fFalse);
}
// Print star positions.
for (i = starLo; i <= starHi; i++) {
s = rgobjList[i];
if (!FProper(s))
continue;
sprintf(sz, is.fSeconds ? "%-3.3s: " : "%-4.4s: ", szObjDisp[s]);
DrawPrint(sz, kObjB[s], fTrue);
DrawZodiac(planet[s], fTrue);
DrawPrint(" ", gi.kiOn, fTrue);
if (gi.nMode != gSector || !is.fSeconds) {
is.fSeconds = fFalse;
DrawPrint(SzAltitude(planetalt[s]), gi.kiLite, fTrue);
is.fSeconds = us.fSeconds;
}
if (gi.nMode == gSector) {
r = GFromO(cp1.obj[s]); s = (int)r + 1;
if (!is.fSeconds)
sprintf(sz, " %2d", s);
else
sprintf(sz, "%6.3f%c", r + 1.0, pluszone[s] ? '+' : '-');
DrawPrint(sz, pluszone[s] ? kRedB : kDkGreenB, fFalse);
} else
DrawPrint("", gi.kiOn, fFalse);
}
// Print element table information.
DrawPrint("", gi.kiLite, fFalse);
CreateElemTable(&et);
sprintf(sz, "Fire: %d,", et.coElem[eFir]);
DrawPrint(sz, kElemB[eFir], fTrue);
sprintf(sz, " Earth: %d,", et.coElem[eEar]);
DrawPrint(sz, kElemB[eEar], fFalse);
sprintf(sz, "Air : %d,", et.coElem[eAir]);
DrawPrint(sz, kElemB[eAir], fTrue);
sprintf(sz, " Water: %d", et.coElem[eWat]);
DrawPrint(sz, kElemB[eWat], fFalse);
sprintf(sz, "Car: %d,", et.coMode[0]); DrawPrint(sz, kModeB(0), fTrue);
sprintf(sz, " Fix: %d,", et.coMode[1]); DrawPrint(sz, kModeB(1), fTrue);
sprintf(sz, " Mut: %d", et.coMode[2]); DrawPrint(sz, kModeB(2), fFalse);
sprintf(sz, "Yang: %d, Yin: %d", et.coYang, et.coYin);
DrawPrint(sz, gi.kiLite, fFalse);
if (et.coMC > 9 && et.coIC > 9 && et.coAsc > 9 && et.coDes > 9)
DrawPrint(NULL, -xFont2*gi.nScaleText/2, -1);
sprintf(sz, "M: %d,", et.coMC); DrawPrint(sz, kElemB[eEar], fTrue);
sprintf(sz, " N: %d,", et.coIC); DrawPrint(sz, kElemB[eWat], fTrue);
sprintf(sz, " A: %d,", et.coAsc); DrawPrint(sz, kElemB[eFir], fTrue);
sprintf(sz, " D: %d", et.coDes); DrawPrint(sz, kElemB[eAir], fFalse);
sprintf(sz, "Ang: %d,", et.coModeH[0]); DrawPrint(sz, kModeB(0), fTrue);
sprintf(sz, " Suc: %d,", et.coModeH[1]); DrawPrint(sz, kModeB(1), fTrue);
sprintf(sz, " Cad: %d", et.coModeH[2]); DrawPrint(sz, kModeB(2), fFalse);
sprintf(sz, "Learn: %d, Share: %d", et.coLearn, et.coShare);
DrawPrint(sz, gi.kiLite, fFalse);
us.fAnsiChar = a;
}
// Fill in the specified sector of a wheel chart at the given coordinates. The
// sector type may be sign, house, or Gauquelin sector.
flag DrawFillWheel(int x, int y, int i, int typ)
{
KV kvC, kvF;
int nTrans;
real rDeg;
if (gs.nDecaFill <= 0)
return fFalse;
// Figure out what RGB colors to use to fill.
if (!gi.fFile || gi.fBmp) {
nTrans = (int)(gs.rBackPct * 256.0 / 100.0);
if (nTrans <= 0)
return fFalse;
if (gs.nDecaFill == 1)
kvC = rgbbmp[gi.kiCur];
else {
rDeg = (real)(i-1) * rDegMax / (real)(typ < 2 ? cSign : cSector);
kvC = gs.nDecaFill == 2 ? KvHue(rDeg) : KvHue2(rDeg);
}
kvF = KvBlend(rgbbmp[gi.kiOff], kvC, gs.rBackPct / 100.0);
#ifdef EXPRESS
// Modify RGB color through AstroExpression if one defined.
if (!us.fExpOff && FSzSet(us.szExpColFill)) {
ExpSetN(iLetterX, typ);
ExpSetN(iLetterY, i);
ExpSetN(iLetterZ, kvF);
ParseExpression(us.szExpColFill);
kvF = NExpGet(iLetterZ);
}
#endif
} else
kvF = -1;
// Actually go fill in the area.
DrawFill(x, y, kvF);
// Return whether glyphs drawn on filled area should be background color.
return (RgbR(kvF) + RgbG(kvF)*151/100 + RgbB(kvF) >= 128*3) != gs.fInverse;
}
CONST int objNakshatra[9+1] = {0,
oSou, oVen, oSun, oMoo, oMar, oNod, oJup, oSat, oMer};
// This is a subprocedure of XChartWheel() and XChartWheelRelation(). Draw
// the outer sign and house rings for a wheel chart at the specified zodiac
// locations and at the given radius values.
void DrawWheel(real *xsign, real *xhouse, int cx, int cy, real unitx,
real unity, real rh1, real rh2, real rs1)
{
int nTrans = (int)(gs.rBackPct * 256.0 / 100.0), *rgRules, i, j, k, kSav,
x, y, nSav;
CONST int *rgTerm;
real rh, rs, rs2 = 0.95, r9 = 0.99, ra, rb, px, py, rDeg, hOld, h;
flag fVector = (gs.ft == ftPS || gs.ft == ftWmf), fSimpleDecan, fOff, fSav;
rh = (rh1 + rh2) / 2.0; rs = (rs1 + rs2) / 2.0;
fSimpleDecan = us.fListDecan && us.nDecanType <= ddChaldea &&
!(!us.fExpOff && FSzSet(us.szExpDecan));
// Draw small five or one degree increments around the zodiac sign ring.
fSav = us.fHouse3D; us.fHouse3D = fFalse;
for (i = 0; i < nDegMax; i++) {
rDeg = PZ(HousePlaceInX((real)i, 0.0));
px = PX(rDeg); py = PY(rDeg);
DrawColor(i%10 > 0 ? gi.kiGray :
(gs.fColorSign ? kSignB(i/30 + 1) : gi.kiOn));
k = (!gs.fColor && !fVector && i%5 > 0);
if (i%5 > 0) {
ra = rh2 + (rs1 - rh2) * 0.30;
rb = rh2 + (rs1 - rh2) * 0.70;
} else {
ra = rh2; rb = rs1;
if (fSimpleDecan && i%10 == 0 && i%30 != 0)
rb += (rs2 - rs1) * 0.30;
}
DrawDash(cx+POINT1(unitx, ra, px), cy+POINT1(unity, ra, py),
cx+POINT2(unitx, rb, px), cy+POINT2(unity, rb, py), k);
}
us.fHouse3D = fSav;
// Draw circles for the zodiac sign rings.
DrawColor(gi.kiOn);
DrawCircle(cx, cy, (int)(unitx*rs2+rRound), (int)(unity*rs2+rRound));
DrawCircle(cx, cy, (int)(unitx*rs1+rRound), (int)(unity*rs1+rRound));
// Draw the glyphs for the signs themselves.
for (i = 1; i <= cSign; i++) {
rDeg = xsign[i];
// Draw lines separating each sign from each other.
DrawColor(gs.fColorSign ? kSignB(i) : gi.kiOn);
px = PX(rDeg); py = PY(rDeg);
DrawLine(cx+POINT2(unitx, rs2, px), cy+POINT2(unity, rs2, py),
cx+POINT1(unitx, rs1, px), cy+POINT1(unity, rs1, py));
}
if (us.fListDecan) {
rs = rs1 + (rs2 - rs1) * 0.67;
if (us.nDecanType == ddDecanR) {
if (ignore7[rrStd] && ignore7[rrEso] && !ignore7[rrHie])
rgRules = rgSignHie1;
else if (ignore7[rrStd] && !ignore7[rrEso])
rgRules = rgSignEso1;
else
rgRules = rules;
} else if (FBetween(us.nDecanType, ddEgypt, ddPtolemy))
rgTerm = (us.nDecanType == ddEgypt ? rgnTermEgypt : rgnTermPtolemy);
}
for (i = 1; i <= cSign; i++) {
rDeg = Midpoint(xsign[i], xsign[Mod12(i+1)]);
DrawColor(kSignB(i));
x = cx+POINT0(unitx, rs, PX(rDeg));
y = cy+POINT0(unity, rs, PY(rDeg));
fOff = DrawFillWheel(x, y, i, 0);
if (nTrans >= 128)
DrawColor(fOff ? gi.kiOff : gi.kiOn);
DrawSign(i, x, y);
// Draw decan rulers or other sign subdivisions if specified.
if (us.fListDecan) {
hOld = 0.0;
for (j = 0; hOld < 30.0; j++, hOld += h) {
h = 10.0;
k = -13;
if (us.nDecanType <= ddDecanR)
k = rgRules[SFromZ(Decan(ZFromS(i) + hOld))];
else if (us.nDecanType == ddDecanS)
k = -SFromZ(Decan(ZFromS(i) + hOld));
else if (us.nDecanType == ddChaldea) {
k = ((i-1)*3 + j) % 7;
k = (0x5143276 >> (6-k)*4) & 15;
} else if (FBetween(us.nDecanType, ddEgypt, ddPtolemy)) {
if (j < 5) {
h = (real)((rgTerm[i*2-2] >> (4-j)*4) & 15);
k = (rgTerm[i*2-1] >> (4-j)*4) & 15;
}
} else if (us.nDecanType == ddNavamsa) {
h = 30.0 / 9.0 + rSmall;
k = -SFromZ(Navamsa(ZFromS(i) + hOld));
} else if (us.nDecanType == dd27) {
rDeg = rDegMax / 27.0;
h = rDeg - (j > 0 ? 0.0 : rDeg*RFract(ZFromS(i) / rDeg));
if (hOld + h > 30.0)
h = 30.0 - hOld;
k = ((int)((ZFromS(i) + hOld + 1.0) / rDeg) + 1);
k = -100 - k;
} else {
h = 30.0 / 12.0;
k = -(us.nDecanType == dd12 ? j + 1 : Mod12(j + i));
}
rDeg = ZFromS(i) + hOld + h/2.0;
#ifdef EXPRESS
// Notify AstroExpression a decan symbol is about to be drawn.
if (!us.fExpOff && FSzSet(us.szExpDecan)) {
ExpSetR(iLetterW, h);
ExpSetN(iLetterX, i);
ExpSetN(iLetterY, j);
ExpSetN(iLetterZ, k);
ParseExpression(us.szExpDecan);
h = RExpGet(iLetterW);
k = NExpGet(iLetterZ);
if (h <= 0.0)
h = 10.0;
else if (hOld + h > 30.0)
h = 30.0 - hOld;
rDeg = ZFromS(i) + hOld + h/2.0;
}
#endif
rDeg = PZ(HousePlaceInX(rDeg, 0.0));
ra = rs1 + (rs2 - rs1) * 0.20;
nSav = gi.nScale;
gi.nScale = (gi.nScale + 1) >> 1;
x = cx+POINT0(unitx, ra, PX(rDeg));
y = cy+POINT0(unity, ra, PY(rDeg));
if (nTrans >= 128)
DrawColor(fOff ? gi.kiOff : gi.kiOn);
if (FItem(k)) {
if (!(nTrans >= 128))
DrawColor(kObjB[k]);
kSav = kObjB[k]; kObjB[k] = gi.kiCur;
DrawObject(k, x, y);
kObjB[k] = kSav;
} else if (FValidSign(-k)) {
if (!(nTrans >= 128))
DrawColor(kSignB(-k));
DrawSign(-k, x, y);
} else if (k <= -100) {
k = -k-100;
if (!(nTrans >= 128))
DrawColor(kObjA[objNakshatra[(k-1) % 9 + 1]]);
DrawNakshatra(k, x, y);
}
gi.nScale = nSav;
if (!fSimpleDecan && hOld > 0.0) {
// Draw hatch mark for this section if haven't already done so.
rDeg = ZFromS(i) + hOld;
rDeg = PZ(HousePlaceInX(rDeg, 0.0));
px = PX(rDeg); py = PY(rDeg);
DrawColor(gs.fColorSign ? kSignB(i/30 + 1) : gi.kiOn);
ra = rs1; rb = rs1 + (rs2 - rs1) * 0.30;
DrawLine(cx+POINT1(unitx, ra, px), cy+POINT1(unity, ra, py),
cx+POINT2(unitx, rb, px), cy+POINT2(unity, rb, py));
}
}
}
}
// Draw Ascendant/Descendant and Midheaven/Nadir lines across whole chart.
DrawColor(gs.fColorHouse ? kSignB(sAri) : gi.kiLite);
DrawDash(cx+POINT1(unitx, r9, PX(xhouse[sAri])),
cy+POINT1(unity, r9, PY(xhouse[sAri])), cx, cy, !gs.fColor);
if (gs.fColorHouse) DrawColor(kSignB(sLib));
DrawDash(cx+POINT1(unitx, r9, PX(xhouse[sLib])),
cy+POINT1(unity, r9, PY(xhouse[sLib])), cx, cy, !gs.fColor);
if (gs.fColorHouse) DrawColor(kSignB(sCap));
DrawDash(cx+POINT1(unitx, r9, PX(xhouse[sCap])),
cy+POINT1(unity, r9, PY(xhouse[sCap])), cx, cy, !gs.fColor);
if (gs.fColorHouse) DrawColor(kSignB(sCan));
DrawDash(cx+POINT1(unitx, r9, PX(xhouse[sCan])),
cy+POINT1(unity, r9, PY(xhouse[sCan])), cx, cy, !gs.fColor);
// Draw circles for the house rings.
DrawColor(gi.kiOn);
DrawCircle(cx, cy, (int)(unitx*rh2+rRound), (int)(unity*rh2+rRound));
DrawCircle(cx, cy, (int)(unitx*rh1+rRound), (int)(unity*rh1+rRound));
if (nTrans > 0) {
// Draw sign rings again to cover up angle lines drawn over them above.
DrawCircle(cx, cy, (int)(unitx*rs2+rRound), (int)(unity*rs2+rRound));
DrawCircle(cx, cy, (int)(unitx*rs1+rRound), (int)(unity*rs1+rRound));
}
// Draw hatches within houses, if -YRd switch set.
k = us.nSignDiv;
if (k > 0) {
ra = rh1 + (rh - rh1) * 0.25;
rb = rh1 - (rh - rh1) * 0.25;
for (i = 1; i <= cSign; i++)
for (j = 0; j < k; j++) {
rDeg = xhouse[i] +
MinDifference(xhouse[i], xhouse[Mod12(i+1)]) * (real)j / (real)k;
px = PX(rDeg); py = PY(rDeg);
DrawColor(gs.fColorHouse ? kSignB(i) : gi.kiOn);
DrawLine(cx+POINT2(unitx, j ? ra : rh1, px),
cy+POINT2(unity, j ? ra : rh1, py),
cx+POINT1(unitx, rb, px),
cy+POINT1(unity, rb, py));
}
}
// Draw the glyphs for the houses themselves.
for (i = 1; i <= cSign; i++) {
DrawColor(gs.fColorHouse ? kSignB(i) : gi.kiOn);
px = PX(xhouse[i]); py = PY(xhouse[i]);
DrawLine(cx+POINT2(unitx, rh2, px), cy+POINT2(unity, rh2, py),
cx+POINT1(unitx, rh1, px), cy+POINT1(unity, rh1, py));
// Draw minor lines from non-angular houses to center of wheel.
if (i%3 != 1) {
DrawColor(gs.fColorHouse ? kSignB(i) : gi.kiGray);
DrawDash(cx, cy, cx+POINT2(unitx, rh1, px),
cy+POINT2(unity, rh1, py), 1 + !gs.fColor*3);
}
}
for (i = 1; i <= cSign; i++) {
rDeg = Midpoint(xhouse[i], xhouse[Mod12(i+1)]);
DrawColor(kSignB(i));
x = cx+POINT0(unitx, rh, PX(rDeg));
y = cy+POINT0(unity, rh, PY(rDeg));
fOff = DrawFillWheel(x, y, i, 1);
if (nTrans >= 128)
DrawColor(fOff ? gi.kiOff : gi.kiOn);
DrawHouse(i, x, y);
}
}
// Another subprocedure of XChartWheel() and XChartWheelRelation(). Draw a set
// of planets in a wheel chart, drawing each glyph and a line from it to a dot
// indicating the planet's actual location.
void DrawSymbolRing(real *symbol, real *xplanet, real *dir, int cx, int cy,
real unitx, real unity, real rp, real rl1, real rl2, real rg)
{
char sz[cchSzDef], rgch[oNorm1], rgf[oPlu-oMar+1][cLetter], chT;
int col[oNorm1], i0, i, j, x, y;
real symbolM[oNorm1], temp, rx, ry, rT;
for (i = is.nObj; i >= 0; i--) if (FProper(i)) {
if (gs.fLabel) {
temp = symbol[i];
DrawColor(dir[i] < 0.0 ? gi.kiGray : gi.kiOn);
DrawDash(cx+POINT1(unitx, rl1, PX(xplanet[i])),
cy+POINT1(unity, rl1, PY(xplanet[i])),
cx+POINT1(unitx, rl2, PX(temp)),
cy+POINT1(unity, rl2, PY(temp)),
(dir[i] < 0.0 ? 1 : 0) - gs.fColor);
DrawObject(i, cx+POINT1(unitx, rg, PX(temp)),
cy+POINT1(unity, rg, PY(temp)));
} else
DrawColor(kObjB[i]);
if (!gs.fHouseExtra && us.nRel >= rcNone)
DrawSpot(cx+POINT1(unitx, rp, PX(xplanet[i])),
cy+POINT1(unity, rp, PY(xplanet[i])));
else
DrawPoint(cx+POINT1(unitx, rp, PX(xplanet[i])),
cy+POINT1(unity, rp, PY(xplanet[i])));
}
// Wheels within wheels: Display planetary moons in orbit around their
// planet glyphs, when the -X8 setting is active.
if (!gs.fMoonWheel)
return;
ClearB((pbyte)rgf, sizeof(rgf));
for (i = 0; i <= custHi; i++) {
if (ignore[i])
continue;
j = ObjOrbit(i);
if (ignore[j] || !FHasMoon(j) || j == us.objCenter || j == i)
continue;
if (!us.fMoonMove) {
rx = space[i].x - space[j].x; ry = space[i].y - space[j].y;
temp = Mod(planet[j] - RAngleD(rx, ry));
} else
temp = Mod(planet[j] - planet[i]);
rT = (MinDistance(rDegHalf, temp) / rDegQuad - 1.0)*100.0;
col[i] = (rT <= -75.0 ? kObjB[oMC] : (rT >= 75.0 ? kObjB[oNad] :
(FBetween(temp, rDegQuad - 22.5, rDegQuad + 22.5) ? kObjB[oDes] :
(FBetween(temp, 270 - 22.5, 270 + 22.5) ? kObjB[oAsc] : gi.kiGray))));
temp += symbol[j];
symbolM[i] = temp;
// Only the first moon around a planet starting with 'X' gets capitalized.
chT = szObjDisp[i][0];
if (FBetween(j, oMar, oPlu) && FBetween(chT, 'A', 'Z')) {
if (rgf[j - oMar][chT - 'A'])
chT += ('a' - 'A');
else
rgf[j - oMar][chT - 'A'] = fTrue;
}
rgch[i] = chT;
}
for (i0 = 0; i0 < cHasMoons; i0++) {
i = rgobjHasMoons[i0];
if (ignore[i])
continue;
if (FCust(i)) {
j = ObjOrbit(i);
if (FHasMoon(j))
continue;
}
FillSymbolRingM(i, symbolM,
(6.0 - (real)(gs.nScale / 100)) * (real)gi.nScaleTextT2 / 2.0);
}
for (i = custHi; i >= 0; i--) {
if (ignore[i])
continue;
j = ObjOrbit(i);
if (ignore[j] || !FHasMoon(j) || j == us.objCenter || j == i)
continue;
temp = symbol[j];
x = cx+POINT1(unitx, rg, PX(temp)); y = cy+POINT1(unity, rg, PY(temp));
sprintf(sz, "%c", rgch[i]);
DrawColor(col[i]);
temp = symbolM[i];
x += (int)((real)(6*gi.nScale+5*gi.nScaleT)*PX(temp));
y += (int)((real)(6*gi.nScale+5*gi.nScaleT)*PY(temp));
DrawSz(sz, x, y + gi.nScaleT*2, dtScale2);
}
}
// Another subprocedure of XChartWheel() and XChartWheelRelation(). Draw one
// planet ring of a wheel chart at the specified locations and radius values.
void DrawRing(int iRing, int iRingMax,
real xplanet[objMax], real symbol[objMax], int cx, int cy, real base,
real ri1, real ri2, real rp, real rl1, real rl2, real rg, real rGlyph)
{
CP *pcp = rgpcp[iRingMax > 1 ? iRing : 0];
real unitx = (real)cx, unity = (real)cy;
int i;
FProcessCommandLine(szWheelX[iRing]);
if (gs.fMoonWheel)
rl2 -= 0.01;
// Draw the planet glyphs and lines to where the planets actually are.
for (i = 0; i <= is.nObj; i++)
symbol[i] = xplanet[i];
FillSymbolRing(symbol, rGlyph);
DrawSymbolRing(symbol, xplanet, pcp->dir, cx, cy, unitx, unity,
rp, rl1, rl2, rg);
for (i = 0; i <= is.nObj; i++)
if (!FProper(i))
xplanet[i] = -1.0;
if (ri1 >= ri2)
return;
// Draw dotted lines from this ring to the innermost ring of a multiwheel.
for (i = is.nObj; i >= 0; i--) if (FProper(i)) {
DrawColor(kObjB[i]);
DrawPoint(cx+POINT1(unitx, base, PX(xplanet[i])),
cy+POINT1(unity, base, PY(xplanet[i])));
if (!gs.fHouseExtra) {
DrawColor(pcp->dir[i] < 0.0 ? gi.kiGray : gi.kiOn);
DrawDash(cx+POINT1(unitx, ri1, PX(xplanet[i])),
cy+POINT1(unity, ri1, PY(xplanet[i])),
cx+POINT2(unitx, ri2, PX(xplanet[i])),
cy+POINT2(unity, ri2, PY(xplanet[i])),
1 + Min(iRingMax-iRing, 3) - gs.fColor);
}
}
}
// Another drawing routine similar to above, plot a set of planets within a 2D
// expanse of pixels, so that there's a minimum of overlapping glyphs.
void DrawObjects(ObjDraw *rgod, int cod, int zEdge)
{
int zGlyph, zGlyph2, zGlyphS, zGlyphS2, i, j, k, k2, obj;
KI kSav;
// Define or adjust some initial values.
zGlyph = 7*gi.nScale; zGlyphS = 9*gi.nScaleTextT;
zGlyph2 = zGlyph << 1; zGlyphS2 = zGlyphS << 1;
// Assume glyph is positioned below actual point, unless say otherwise.
for (i = 0; i < cod; i++) if (rgod[i].f) {
if (zEdge > 0 && !FInRect(rgod[i].x, rgod[i].y,
zEdge, zEdge, gs.xWin-zEdge, gs.yWin-zEdge)) {
rgod[i].f = fFalse;
continue;
}
obj = rgod[i].obj;
rgod[i].yg = rgod[i].y + (obj < moonsLo ? zGlyph : zGlyphS);
}
// Determine where to draw the glyphs in relation to the actual points,
// so that the glyphs aren't drawn on top of each other if possible.
for (i = 0; i < cod; i++) if (rgod[i].f) {
obj = rgod[i].obj;
k = k2 = gs.xWin + gs.yWin;