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xcharts2.cpp
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xcharts2.cpp
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/*
** Astrolog (Version 7.40) File: xcharts2.cpp
**
** IMPORTANT NOTICE: Astrolog and all chart display routines and anything
** not enumerated below used in this program are Copyright (C) 1991-2022 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.
**
** 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 3/31/2022.
*/
#include "astrolog.h"
#ifdef GRAPH
/*
******************************************************************************
** Chart Graphics Utility Procedures.
******************************************************************************
*/
// Return whether the specified object should be displayed in the current
// graphics chart type. For example, don't include the Moon in the solar
// system charts when ephemeris files are off, don't include house cusps
// in astro-graph charts, and so on, in addition to checking restrictions.
flag FProper(int i)
{
flag f;
f = !ignore[i];
if (gi.nMode == gOrbit)
f &= FThing(i) && (us.fEphemFiles || !FGeo(i));
else if (fMap || gi.nMode == gGlobe || gi.nMode == gPolar)
f &= FThing2(i);
else if (gi.nMode == gEphemeris)
f &= !(gs.fAlt && (i == oMoo || i == oFor));
else if (gi.nMode == gTraTraGra || gi.nMode == gTraNatGra)
f &= FProperGraph(i);
return f;
}
// Adjust an array of zodiac positions so that no two positions are within a
// certain orb of each other. This is used by the wheel drawing chart routines
// in order to make sure that planet glyphs aren't drawn on top of each other.
// Later draw the glyphs at the adjusted positions.
void FillSymbolRing(real *symbol, real factor)
{
real orb = DEFORB*256.0/(real)gs.yWin*(real)gi.nScale*factor, k1, k2, temp;
int i, j, k = 1, l;
// Keep adjusting as long as can still make changes, or until 'n' rounds are
// done. (With many objects, there just may not be enough room for all.)
for (l = 0; k && l < us.nDivision*2; l++) {
k = 0;
for (i = 0; i <= is.nObj; i++) if (FProper(i)) {
// For each object, determine who is closest on either side.
k1 = rLarge; k2 = -rLarge;
for (j = 0; j <= is.nObj; j++)
if (FProper(j) && i != j) {
temp = symbol[j]-symbol[i];
if (RAbs(temp) > rDegHalf)
temp -= rDegMax*RSgn(temp);
if (temp < k1 && temp > 0.0)
k1 = temp;
else if (temp > k2 && temp <= 0.0)
k2 = temp;
}
// If an object's too close on one side, then move in other direction.
if (k2 > -orb && k1 > orb) {
k = 1; symbol[i] = Mod(symbol[i]+orb*0.51+k2*0.49);
} else if (k1 < orb && k2 < -orb) {
k = 1; symbol[i] = Mod(symbol[i]-orb*0.51+k1*0.49);
// If object bracketed by close objects on both sides, then move it to
// the midpoint, so it's as far away as possible from either one.
} else if (k2 > -orb && k1 < orb) {
k = 1; symbol[i] = Mod(symbol[i]+(k1+k2)*0.5);
}
}
}
}
// Adjust an array of longitude positions so that no two are within a certain
// orb of each other. This is used by the astro-graph routine to make sure no
// planet glyphs marking the lines are drawn on top of each other. This is
// almost identical to the FillSymbolRing() routine used by the wheel charts,
// however there the glyphs are placed in a continuous ring, while here the
// left and right screen edges are present. Also, here are placing two sets of
// planets at the same time.
void FillSymbolLine(real *symbol)
{
real orb = DEFORB*1.35*(real)gi.nScale, max = rDegMax, k1, k2, temp;
int i, j, k = 1, l, tot = is.nObj*2+1;
if (gi.nMode != gEphemeris)
max *= (real)gi.nScale;
else
orb *= rDegMax/(real)gs.xWin;
// Keep adjusting as long as can still make changes.
for (l = 0; k && l < us.nDivision*2; l++) {
k = 0;
for (i = 0; i <= tot; i++)
if (FProper(i >> 1) && symbol[i] >= 0.0) {
// For each object, determine who is closest to the left and right.
k1 = max-symbol[i]; k2 = -symbol[i];
for (j = 0; j <= tot; j++) {
if (FProper(j >> 1) && i != j) {
temp = symbol[j]-symbol[i];
if (temp < k1 && temp > 0.0)
k1 = temp;
else if (temp > k2 && temp <= 0.0)
k2 = temp;
}
}
// If an object's too close on one side, then move in other direction.
if (k2 > -orb && k1 > orb) {
k = 1; symbol[i] = symbol[i]+orb*0.51+k2*0.49;
} else if (k1 < orb && k2 < -orb) {
k = 1; symbol[i] = symbol[i]-orb*0.51+k1*0.49;
} else if (k2 > -orb && k1 < orb) {
k = 1; symbol[i] = symbol[i]+(k1+k2)*0.5;
}
}
}
}
// Given a zodiac position, return the degree on the current wheel chart
// circle where that position falls, rotating based on the Ascendant and
// adding in the opposite direction for Vedic mode wheels.
real PlaceInX(real deg)
{
if (us.fVedic)
deg = -chouse[1]*(gi.nMode != gWheel)*2.0-deg-60.0;
return Mod(rDegHalf-deg+gi.rAsc);
}
// Given a zodiac degree, adjust it if need be to account for the expanding
// and compacting of parts the zodiac that happen when displaying a graphic
// wheel chart such that all the houses appear the same size.
real HousePlaceInX(real deg, real degalt)
{
int in;
real rIn;
if (us.fHouse3D && degalt != 0.0) {
rIn = RHousePlaceIn3D(deg, degalt) / 30.0;
in = (int)rIn + 1;
deg = Mod(chouse[in] +
(rIn - RFloor(rIn)) * MinDistance(chouse[in], chouse[Mod12(in+1)]));
}
if (gi.nMode == gWheel) // Only adjust for the -w -X combination.
return deg;
in = NHousePlaceIn2D(deg);
return Mod(ZFromS(in)+MinDistance(chouse[in], deg)/
MinDistance(chouse[in], chouse[Mod12(in+1)])*30.0);
}
// Draw lines connecting planets between two charts that have aspects. Used
// when creating bi-wheels and beyond.
void DrawAspectRelation(int n1, int n2, real obj1[objMax], real obj2[objMax],
int cx, int cy, real rz)
{
CP cpA, cpB;
real rx = (real)cx, ry = (real)cy;
int i, j;
// Put the two sets of chart data to compare in cp1 and cp2.
if (n1 != 1) {
cpA = cp1;
cp1 = *rgpcp[n1];
}
if (n2 != 2) {
cpB = cp2;
cp2 = *rgpcp[n2];
}
// Compute and draw the aspect lines.
if (!FCreateGridRelation(fFalse))
goto LExit;
for (j = is.nObj; j >= 0; j--)
for (i = is.nObj; i >= 0; i--)
if (grid->n[i][j] && FProper2(i) && FProper(j) &&
obj1[j] >= 0.0 && obj2[i] >= 0.0)
DrawAspectLine(i, j, cx, cy, obj1[j], obj2[i], rx, ry, rz);
LExit:
if (n1 != 1)
cp1 = cpA;
if (n2 != 2)
cp2 = cpB;
}
/*
******************************************************************************
** Multiple Chart Graphics Routines.
******************************************************************************
*/
// Draw another wheel chart, however this time there are two rings of planets
// because this is a bi-wheel relationship chart between two sets of data.
// This chart is obtained when the -r0 is combined with the -X switch.
void XChartWheelRelation()
{
real xsign[cSign+1], xhouse1[cSign+1], xplanet1[objMax], xplanet2[objMax],
symbol[objMax];
byte ignoreT[objMax];
int cx, cy, i;
real unitx, unity;
// Set up variables and temporarily automatically decrease the horizontal
// chart size to leave room for the sidebar if that mode is in effect.
if (gs.fText && !us.fVelocity)
gs.xWin -= xSideT;
cx = gs.xWin/2 - 1; cy = gs.yWin/2 - 1;
unitx = (real)cx; unity = (real)cy;
gi.rAsc = gs.objLeft ? cp1.obj[NAbs(gs.objLeft)-1] +
rDegQuad*(gs.objLeft < 0) : cp1.cusp[1];
if (us.fVedic)
gi.rAsc = gs.objLeft ? (gs.objLeft < 0 ? 120.0 : -60.0)-gi.rAsc : 0.0;
// Fill out arrays with the degree of each object, cusp, and sign glyph.
if (gi.nMode == gWheel) {
for (i = 1; i <= cSign; i++)
xhouse1[i] = PZ(cp1.cusp[i]);
} else {
gi.rAsc -= cp1.cusp[1];
for (i = 1; i <= cSign; i++)
xhouse1[i] = PZ(ZFromS(i));
}
for (i = 1; i <= cSign; i++)
xsign[i] = PZ(HousePlaceInX(ZFromS(i), 0.0));
for (i = 0; i <= is.nObj; i++)
xplanet1[i] = PZ(HousePlaceInX(cp1.obj[i], cp1.alt[i]));
for (i = 0; i <= is.nObj; i++)
xplanet2[i] = PZ(HousePlaceInX(cp2.obj[i], cp2.alt[i]));
// Go draw the outer sign and house rings. We are drawing only the houses
// of one of the two charts in the relationship, however.
if (gs.fColor) {
DrawColor(kDkGreenB);
DrawCircle(cx, cy, (int)(unitx*0.55+rRound), (int)(unity*0.55+rRound));
}
DrawWheel(xsign, xhouse1, cx, cy, unitx, unity, 0.70, 0.78, 0.82);
// Draw the outer ring of planets (based on the planets in the chart which
// the houses do not reflect - the houses belong to the inner ring below).
// Draw each glyph, a line from it to its actual position point in the outer
// ring, and then draw another line from this point to a another dot at the
// same position in the inner ring as well.
if (us.nRel <= rcTransit)
for (i = 0; i <= is.nObj; i++) {
ignoreT[i] = ignore[i];
ignore[i] = ignore2[i];
}
DrawRing(2, 2 /* so lines are dotted */ + 1, xplanet2, symbol, cx, cy,
0.41, 0.43, 0.54, 0.56, 0.58, 0.61, 0.65, 1.0);
if (us.nRel <= rcTransit)
for (i = 0; i <= is.nObj; i++)
ignore[i] = ignoreT[i];
// Now draw the inner ring of planets. If it weren't for the outer ring,
// this would be just like the standard non-relationship wheel chart with
// only one set of planets. Again, draw glyph, and a line to the true point.
DrawRing(1, 2, xplanet1, symbol, cx, cy,
0.0, 0.0, 0.0, 0.41, 0.43, 0.46, 0.50, 1.1);
FProcessCommandLine(szWheelX[0]);
// Draw lines connecting planets between the two charts that have aspects.
if (!gs.fEquator)
DrawAspectRelation(1, 2, xplanet1, xplanet2, cx, cy, 0.40);
// Draw sidebar with chart information and positions if need be.
DrawSidebar();
}
// Draw a tri-wheel chart or quad-wheel chart, in which there are three or
// four rings, among three or four sets of chart data being compared. This
// chart is obtained when the -r3 or -r4 switch is combined with -X switch.
void XChartWheelMulti()
{
real xsign[cSign+1], xhouse1[cSign+1], xplanet1[objMax], xplanet2[objMax],
xplanet3[objMax], xplanet4[objMax], xplanet5[objMax], xplanet6[objMax],
symbol[objMax], ri2, rp, rl1, rl2, rg, rT;
int cx, cy, i, fQuad, fQuin, fHexa, nRing;
real unitx, unity, base, base2, off;
// Set up variables and temporarily automatically decrease the horizontal
// chart size to leave room for the sidebar if that mode is in effect.
if (gs.fText && !us.fVelocity)
gs.xWin -= xSideT;
cx = gs.xWin/2 - 1; cy = gs.yWin/2 - 1;
unitx = (real)cx; unity = (real)cy;
gi.rAsc = gs.objLeft ? cp1.obj[NAbs(gs.objLeft)-1] +
rDegQuad*(gs.objLeft < 0) : cp1.cusp[1];
if (us.fVedic)
gi.rAsc = gs.objLeft ? (gs.objLeft < 0 ? 120.0 : -60.0)-gi.rAsc : 0.0;
fHexa = (us.nRel == rcHexaWheel);
fQuin = fHexa || (us.nRel == rcQuinWheel);
fQuad = fQuin || (us.nRel == rcQuadWheel);
nRing = 3 + fQuad + fQuin + fHexa;
base = (fHexa ? 0.11 : (fQuin ? 0.22 : (fQuad ? 0.23 : 0.36)));
base2 = base + (fQuin ? 0.01 : 0.02);
off = fQuin ? 0.11 : 0.13;
// Fill out arrays with the degrees of the cusps and sign glyphs, and the
// positions of the planet rings.
if (gi.nMode == gWheel) {
for (i = 1; i <= cSign; i++)
xhouse1[i] = PZ(cp1.cusp[i]);
} else {
gi.rAsc -= cp1.cusp[1];
for (i = 1; i <= cSign; i++)
xhouse1[i] = PZ(ZFromS(i));
}
for (i = 1; i <= cSign; i++)
xsign[i] = PZ(HousePlaceInX(ZFromS(i), 0.0));
for (i = 0; i <= is.nObj; i++) {
xplanet1[i] = PZ(HousePlaceInX(cp1.obj[i], cp1.alt[i]));
xplanet2[i] = PZ(HousePlaceInX(cp2.obj[i], cp2.alt[i]));
xplanet3[i] = PZ(HousePlaceInX(cp3.obj[i], cp3.alt[i]));
if (fQuad) {
xplanet4[i] = PZ(HousePlaceInX(cp4.obj[i], cp4.alt[i]));
if (fQuin) {
xplanet5[i] = PZ(HousePlaceInX(cp5.obj[i], cp5.alt[i]));
if (fHexa)
xplanet6[i] = PZ(HousePlaceInX(cp6.obj[i], cp6.alt[i]));
}
}
}
// Go draw the outer sign and house rings. We are drawing the houses of only
// the outermost ring of the wheel, however.
if (gs.fColor) {
DrawColor(kDkGreenB);
rT = fQuin ? 0.64 : 0.61;
DrawCircle(cx, cy, (int)(unitx*rT+rRound), (int)(unity*rT+rRound));
rT -= off;
DrawCircle(cx, cy, (int)(unitx*rT+rRound), (int)(unity*rT+rRound));
if (fQuad) {
rT -= off;
DrawCircle(cx, cy, (int)(unitx*rT+rRound), (int)(unity*rT+rRound));
if (fQuin) {
rT -= off;
DrawCircle(cx, cy, (int)(unitx*rT+rRound), (int)(unity*rT+rRound));
if (fHexa)
rT -= off;
DrawCircle(cx, cy, (int)(unitx*rT+rRound), (int)(unity*rT+rRound));
}
}
}
if (fQuin)
DrawWheel(xsign, xhouse1, cx, cy, unitx, unity, 0.76, 0.82, 0.86);
else
DrawWheel(xsign, xhouse1, cx, cy, unitx, unity, 0.745, 0.815, 0.84);
// Draw the outer ring of planets (i.e. the one the house cusps reflect).
// Draw each glyph, a line from it to its actual position point in the outer
// ring, and then draw another line from this point to a another dot at the
// same position on the innermost ring as well.
if (fQuin) {
ri2 = 0.62; rp = 0.65; rl1 = 0.66; rl2 = 0.68; rg = 0.72;
} else {
ri2 = 0.59; rp = 0.62; rl1 = 0.63; rl2 = 0.66; rg = 0.70;
}
DrawRing(1, nRing, xplanet1, symbol, cx, cy,
base, base2, ri2, rp, rl1, rl2, rg, 0.9);
// Now draw the second to outermost ring of planets. Again, draw each glyph,
// a line to its true point, and a line to the innermost ring.
ri2 -= off; rp -= off; rl1 -= off; rl2 -= off; rg -= off;
DrawRing(2, nRing, xplanet2, symbol, cx, cy,
base, base2, ri2, rp, rl1, rl2, rg, 1.1);
// The third ring is next. Chart was cast earlier, and draw the glyphs and
// lines to true point. If a fourth ring is being done, first finish the
// third one by drawing lines from the true positions to the inner ring.
ri2 -= off; rp -= off; rl1 -= off; rl2 -= off; rg -= off;
DrawRing(3, nRing, xplanet3, symbol, cx, cy,
base, base2, ri2, rp, rl1, rl2, rg, 1.4);
if (fQuad) {
// If the fourth ring is being done, take the chart that was cast earlier,
// and draw glyphs and lines to the true positions. If a fifth ring is
// being done, first finish the fourth one by drawing lines from the true
// positions to the inner ring.
ri2 -= off; rp -= off; rl1 -= off; rl2 -= off; rg -= off;
DrawRing(4, nRing, xplanet4, symbol, cx, cy,
base, base2, ri2, rp, rl1, rl2, rg, 1.8);
if (fQuin) {
// If the fifth ring is being done, take the chart that was cast
// earlier, and draw glyphs and lines to the true positions. If a sixth
// ring is being done, first finish the fifth one by drawing lines from
// the true positions to the inner ring.
ri2 -= off; rp -= off; rl1 -= off; rl2 -= off; rg -= off;
DrawRing(5, nRing, xplanet5, symbol, cx, cy,
base, base2, ri2, rp, rl1, rl2, rg, 2.3);
if (fHexa) {
// If the sixth (innermost) ring is being done, take the chart that was
// cast earlier, and draw glyphs and lines to the true positions.
ri2 -= off; rp -= off; rl1 -= off; rl2 -= off; rg -= off;
DrawRing(6, nRing, xplanet6, symbol, cx, cy,
base, base2, ri2, rp, rl1, rl2, rg, 3.8);
}
}
}
FProcessCommandLine(szWheelX[0]);
// Draw lines connecting planets between the charts that have aspects.
if (!gs.fEquator) {
base -= 0.02;
DrawAspectRelation(1, 2, xplanet1, xplanet2, cx, cy, base);
DrawAspectRelation(1, 3, xplanet1, xplanet3, cx, cy, base);
DrawAspectRelation(2, 3, xplanet2, xplanet3, cx, cy, base);
if (fQuad) {
DrawAspectRelation(1, 4, xplanet1, xplanet4, cx, cy, base);
DrawAspectRelation(2, 4, xplanet2, xplanet4, cx, cy, base);
DrawAspectRelation(3, 4, xplanet3, xplanet4, cx, cy, base);
if (fQuin) {
DrawAspectRelation(1, 5, xplanet1, xplanet5, cx, cy, base);
DrawAspectRelation(2, 5, xplanet2, xplanet5, cx, cy, base);
DrawAspectRelation(3, 5, xplanet3, xplanet5, cx, cy, base);
DrawAspectRelation(4, 5, xplanet4, xplanet5, cx, cy, base);
if (fHexa) {
DrawAspectRelation(1, 6, xplanet1, xplanet6, cx, cy, base);
DrawAspectRelation(2, 6, xplanet2, xplanet6, cx, cy, base);
DrawAspectRelation(3, 6, xplanet3, xplanet6, cx, cy, base);
DrawAspectRelation(4, 6, xplanet4, xplanet6, cx, cy, base);
DrawAspectRelation(5, 6, xplanet5, xplanet6, cx, cy, base);
}
}
}
}
// Draw sidebar with chart information and positions if need be.
ciCore = ciMain;
DrawSidebar();
}
// Draw an aspect (or midpoint) grid in the window, between the planets in two
// different charts, with the planets labeled at the top and side. This chart
// is done when the -g switch is combined with the -r0 and -X switches. Like
// the text version, the chart has a (definable) fixed number of cells.
void XChartGridRelation()
{
char sz[cchSzDef], szT[cchSzDef];
int nScale, unit, siz, x, y, i, j, i0, j0, k, l;
KI c;
nScale = gi.nScale/gi.nScaleT;
unit = CELLSIZE*gi.nScale; siz = (gi.nGridCell+1)*unit;
*szT = chNull;
i = us.fSmartCusp; us.fSmartCusp = fFalse;
if (!FCreateGridRelation(gs.fAlt != us.fGridMidpoint))
return;
us.fSmartCusp = i;
// Loop through each cell in each row and column of grid.
for (y = 0, j0 = -2; y <= gi.nGridCell; y++) {
do {
j0++;
j = rgobjList[j0];
} while (j0 >= 0 && ignore[j] && j0 <= is.nObj);
DrawColor(gi.kiGray);
DrawDash(0, (y+1)*unit, siz, (y+1)*unit, !gs.fColor);
DrawDash((y+1)*unit, 0, (y+1)*unit, siz, !gs.fColor);
DrawColor(gi.kiLite);
DrawEdge(0, y*unit, unit, (y+1)*unit);
DrawEdge(y*unit, 0, (y+1)*unit, unit);
DrawEdge(y*unit, y*unit, (y+1)*unit, (y+1)*unit);
if (j0 <= is.nObj) for (x = 0, i0 = -2; x <= gi.nGridCell; x++) {
do {
i0++;
i = rgobjList[i0];
} while (i0 >= 0 && ignore[i] && i0 <= is.nObj);
// Again, are looping through each cell in each row and column.
if (i0 <= is.nObj) {
gi.xTurtle = x*unit+unit/2;
gi.yTurtle = y*unit+unit/2 - (nScale > 2 ? 5*gi.nScaleT : 0);
k = i >= 0 && j >= 0 ? grid->n[i][j] : 0;
// If current cell is on top row or left hand column, draw glyph of
// planet owning the particular row or column in question.
if (y == 0 || x == 0) {
if (gs.fLabelAsp) {
DrawColor(kDkBlueB);
DrawBlock(x*unit+1, y*unit+1, (x+1)*unit-1, (y+1)*unit-1);
}
if (x+y > 0)
DrawObject(y == 0 ? i : j, gi.xTurtle, gi.yTurtle);
} else {
// Otherwise, draw glyph of aspect in effect, or glyph of sign of
// midpoint, between the two planets in question.
if (gs.fAlt == us.fGridMidpoint) {
if (k) {
DrawColor(c = kAspB[k]);
DrawAspect(k, gi.xTurtle, gi.yTurtle);
}
} else {
DrawColor(c = kSignB(grid->n[i][j]));
DrawSign(grid->n[i][j], gi.xTurtle, gi.yTurtle);
}
}
// When scale size is 300+, print some text in current cell.
if (nScale > 2 && gs.fLabel) {
// For top and left edges, print sign and degree of the planet.
if (y == 0 || x == 0) {
if (x+y > 0) {
k = SFromZ(y == 0 ? cp2.obj[i] : cp1.obj[j]);
l = (int)((y == 0 ? cp2.obj[i] : cp1.obj[j])-ZFromS(k));
c = kSignB(k);
if (nScale > 3 && is.fSeconds)
sprintf(szT, "%c%02d", chDeg2,
(int)((y == 0 ? cp2.obj[i] : cp1.obj[j])*60.0)%60);
sprintf(sz, "%.3s %02d%s", szSignName[k], l, szT);
// For extreme upper left corner, print some little arrows
// pointing out chart1's planets and chart2's planets.
} else {
c = gi.kiLite;
sprintf(sz, "1v 2->");
}
} else {
l = NAbs(grid->v[i][j]); k = l / 60; l %= 60;
if (nScale > 3 && is.fSeconds)
sprintf(szT, "%02d", l);
// For aspect cells, print the orb in degrees and minutes.
if (gs.fAlt == us.fGridMidpoint) {
if (grid->n[i][j]) {
sprintf(sz, "%c%d%c%02d'%s",
rgchAppSep[us.nAppSep*2 + (grid->v[i][j] >= 0)],
k/60, chDeg2, k%60, szT);
if (nScale == 3)
sz[7] = chNull;
} else
*sz = chNull;
// For midpoint cells, print degree and minute.
} else
sprintf(sz, "%2d%c%02d'%s", k/60, chDeg2, k%60, szT);
}
DrawColor(c);
DrawSz(sz, x*unit+unit/2, (y+1)*unit-3*gi.nScaleT, dtBottom);
}
}
}
}
}
// Draw a chart showing a graphical ephemeris for the given month, year, or
// range of years, with the date on the vertical axis and the zodiac on the
// horizontal, as done when the -E is combined with the -X switch.
void XChartEphemeris()
{
real symbol[cObj*2+2], objSav[objMax], rT;
char sz[cchSzDef];
int cYea, unit = 6*gi.nScale, daytot, d = 1, dd, day, mon, yea, monsiz,
mon0, day0, yea0, x1, y1, x2, y2, xs, ys, m, n, u,
v = 0, vold = nNegative, i, j, dx;
flag fSav;
cYea = us.nEphemYears; // Is -EY on to do multiple years at once?
if (!us.fProgress) {
mon0 = Mon; day0 = Day; yea0 = Yea;
} else {
mon0 = MonT; day0 = DayT; yea0 = YeaT;
}
if (cYea) {
daytot = 0;
for (i = 0; i < cYea; i++)
daytot += DayInYear(yea0 + i);
day = 1; mon = 1; yea = yea0; monsiz = 31;
} else
daytot = DayInMonth(mon0, yea0);
x1 = (3 + Min(cYea, 2))*xFontT; y1 = unit*2;
x2 = gs.xWin - x1;
y2 = gs.yWin - y1 - gs.fText*yFontT;
xs = x2 - x1; ys = y2 - y1;
dd = (daytot / ys + 2) * (2 - us.fSeconds);
dd = Min(dd, 28);
// Display glyphs of the zodiac along the bottom axis.
if (!us.fParallel)
for (i = 1; i <= cSign+1; i++) {
m = x1 + NMultDiv(xs, i-1, 12);
j = i > cSign ? 1 : i;
DrawColor(kSignB(j));
DrawSign(j, m, y2 + unit);
if (!gs.fColorSign)
DrawColor(gi.kiGray);
DrawDash(m, y1, m, y2, 2);
}
else {
dx = gs.nRayWidth / 10; dx = Min(dx, 90); dx = Max(dx, 1);
for (i = -90; i <= 90; i += (dx > 30 ? 10 : (dx > 6 ? 5 : 1))) {
if (i < -dx || i > dx)
continue;
m = x1 + NMultDiv(xs, i+dx, dx << 1);
j = i > cSign ? 1 : i;
DrawColor(i ? gi.kiLite : gi.kiOn);
sprintf(sz, "%s%d", i > 0 ? "+" : "", i);
DrawSz(sz, m, y2+2, dtTop | dtScale2);
DrawColor(gi.kiGray);
DrawDash(m, y1, m, y2, 2);
}
}
// Loop and display planet movements for one day segment.
while (d <= daytot + 1) {
n = v;
if (gs.fLabel &&
(cYea ? (mon == mon0 && day == 1 && yea == yea0) : (d == day0))) {
// Marker line for specific day.
if (cYea)
v = y1 + NMultDiv(ys, d-2+day0, daytot);
else
v = y1 + NMultDiv(ys, (d-1)*24 + (int)Tim, daytot*24);
DrawColor(kDkGreenB);
DrawLine(x1, v, x2, v);
}
v = y1 + NMultDiv(ys, d-1, daytot);
if (!gs.fEquator && (!cYea || day == 1)) {
// Marker line for day or month.
DrawColor(gi.kiGray);
DrawDash(x1, v, x2, v, cYea <= 1 || mon == 1 ? 1 : 3);
}
if (d > 1)
for (i = 0; i <= is.nObj; i++)
objSav[i] = planet[i];
ciCore = ciMain;
if (cYea) {
MM = mon; DD = day; YY = yea;
} else
DD = d;
if (us.fProgress) {
is.JDp = MdytszToJulian(MM, DD, YY, TT, SS, ZZ);
ciCore = ciMain;
}
CastChart(-1);
if (us.fParallel)
for (i = 0; i <= is.nObj; i++) {
rT = (planetalt[i] * rDegHalf / (real)dx) + rDegHalf;
rT = Min(rT, rDegMax);
rT = Max(rT, 0.0);
planet[i] = rT;
}
// Draw planet glyphs along top of chart.
if (d <= 1) {
for (i = 0; i <= is.nObj; i++) {
j = !FProper(i);
symbol[i*2] = (j || us.nRel > rcDual) ? -rLarge : cp2.obj[i];
symbol[i*2+1] = (j ? -rLarge : planet[i]);
}
FillSymbolLine(symbol);
fSav = gs.fLabel; gs.fLabel = fTrue;
for (i = is.nObj*2+1; i >= 0; i--) {
j = i >> 1;
if (symbol[i] >= 0.0)
DrawObject(j, x1 + (int)((real)xs * symbol[i] / rDegMax), unit);
}
gs.fLabel = fSav;
if (us.nRel <= rcDual) {
for (i = is.nObj; i >= 0; i--) {
if (!FProper(i))
continue;
j = x1 + (int)((real)xs * cp2.obj[i] / rDegMax);
DrawColor(kObjB[i]);
DrawDash(j, y1, j, y2, 1);
}
}
// Draw a line segment for each object during this time section.
} else
for (i = is.nObj; i >= 0; i--) {
if (!FProper(i))
continue;
m = x1 + (int)((real)xs * objSav[i] / rDegMax);
u = x1 + (int)((real)xs * planet[i] / rDegMax);
DrawColor(kObjB[i]);
DrawWrap(m, n, u, v,
!us.fParallel && ret[i] > 0.0 && i != oFor ? -x1 : x1, x2);
}
// Label months or days in the month along the left and right edges.
if (d <= daytot && (!cYea || (day == 1 && (cYea <= 1 || mon == 1))) &&
v-vold > (yFont-2)*gi.nScaleTextT) {
if (cYea) {
if (cYea <= 1)
sprintf(sz, "%.3s", szMonth[mon]);
else
sprintf(sz, "%4d", yea);
i = (cYea <= 1 ? mon == mon0 : yea == yea0);
} else {
sprintf(sz, "%2d", d);
i = (d == day0);
}
DrawColor(gs.fLabel && i ? gi.kiOn : gi.kiLite);
DrawSz(sz, xFontT/2, v + (yFont-2)*gi.nScaleTextT,
dtLeft | dtBottom | dtScale2);
DrawSz(sz, x2 + xFontT/2, v + (yFont-2)*gi.nScaleTextT,
dtLeft | dtBottom | dtScale2);
vold = v;
}
// Now increment the day counter. For a month always go up by one.
// For a year go up by four or until the end of the month reached.
if (cYea) {
day += dd;
if (day > monsiz) {
d += dd - (day-monsiz-1);
if (d <= daytot + 1) {
mon++;
if (mon > cSign) {
yea++;
mon = 1;
}
monsiz = DayInMonth(mon, yea);
day = 1;
}
} else
d += dd;
} else
d++;
}
DrawColor(gi.kiLite);
DrawEdge(x1, y1, x2, y2);
ciCore = ciMain; // Recast original chart.
CastChart(1);
}
// Draw a chart showing a graphical ephemeris of Ray influences for the given
// month or year, with the date on the vertical axis and each Ray on the
// horizontal, as done when the -7 is combined with the -X switch.
void XChartEsoteric()
{
real rRay[cRay+2], rRaySav[cRay+2], power1[objMax], power2[objMax],
power[oNorm+1];
char sz[cchSzDef];
int cYea, daytot, d = 1, dd, day, mon, yea, monsiz,
x1, y1, x2, y2, xs, ys, m, n, u, v = 0, i, j, k;
EnsureRay();
cYea = us.nEphemYears; // Is -EY on to do multiple years at once?
if (cYea) {
daytot = 0;
for (i = 0; i < cYea; i++)
daytot += DayInYear(Yea + i);
day = 1; mon = 1; yea = Yea; monsiz = 31;
} else
daytot = DayInMonth(Mon, Yea);
x1 = (3 + Min(cYea, 2))*xFontT; y1 = 12*gi.nScaleTextT;
x2 = gs.xWin - x1; y2 = gs.yWin - y1;
xs = x2 - x1; ys = y2 - y1;
dd = (daytot / ys + 1) * (2 - us.fSeconds);
dd = Min(dd, 28);
// Label Rays along the top axis.
for (i = 1; i <= cRay+1; i++) {
m = x1 + NMultDiv(xs, i-1, cRay+1);
DrawColor(gi.kiGray);
DrawDash(m, y1, m, y2, 2);
if (i <= cRay)
sprintf(sz, "Ray %d", i);
else
sprintf(sz, "Average");
DrawColor(i <= cRay ? kRayB[i] : gi.kiOn);
DrawSz(sz, x1 + xs*(i-1)/8, y1 - 3*gi.nScaleTextT,
dtLeft | dtBottom | dtScale2);
}
// Loop and display Ray influences for one day segment.
while (d <= daytot + 1) {
n = v;
if (gs.fLabel &&
(cYea ? (mon == Mon && day == 1 && yea == Yea) : (d == Day))) {
// Marker line for specific day.
if (cYea)
v = y1 + NMultDiv(ys, d-2+Day, daytot);
else
v = y1 + NMultDiv(ys, (d-1)*24 + (int)Tim, daytot*24);
DrawColor(kDkCyanB);
DrawLine(x1, v, x2, v);
}
v = y1 + NMultDiv(ys, d-1, daytot);
if (!gs.fEquator && (!cYea || day == 1)) {
// Marker line for day or month.
DrawColor(gi.kiGray);
DrawDash(x1, v, x2, v, cYea <= 1 || mon == 1 ? 1 : 3);
}
if (d > 1)
for (i = 1; i <= cRay+1; i++)
rRaySav[i] = rRay[i];
ciCore = ciMain;
if (cYea) {
MM = mon; DD = day; YY = yea;
} else
DD = d;
CastChart(-1);
// Compute Ray influences for current day.
for (i = 0; i <= cRay+1; i++)
rRay[i] = 0.0;
ComputeInfluence(power1, power2);
for (i = 0; i <= oNorm; i++) {
power[i] = power1[i] + power2[i];
if (FIgnore(i))
continue;
k = SFromZ(planet[i]);
for (j = 1; j <= cRay; j++)
if (rgSignRay2[k][j]) {
if (!gs.fAlt)
rRay[j] += power[i];
else
rRay[j] += power[i] / (420 / rgSignRay2[k][j]);
}
}
for (i = 0; i <= cRay; i++)
rRay[cRay+1] += rRay[i] / 7.0;
// Draw a line segment for each Ray during this time section.
if (d > 1)
for (i = 1; i <= cRay+1; i++) {
k = x1 + (i-1)*xs/8;
m = k + (int)((real)xs * rRaySav[i] / 8.0 / (real)gs.nRayWidth);
u = k + (int)((real)xs * rRay[i] / 8.0 / (real)gs.nRayWidth);
DrawColor(i <= cRay ? kRayB[i] : gi.kiOn);
DrawLine(m, n, u, v);
}
// Label months or days in the month along the left and right edges.
if (d <= daytot && (!cYea || (day == 1 && (cYea <= 1 || mon == 1)))) {
if (cYea) {
if (cYea <= 1)
sprintf(sz, "%.3s", szMonth[mon]);
else
sprintf(sz, "%4d", yea);
i = (cYea <= 1 ? mon == Mon : yea == Yea);
} else {
sprintf(sz, "%2d", d);
i = (d == Day);
}
DrawColor(gs.fLabel && i ? gi.kiOn : gi.kiLite);
DrawSz(sz, xFontT/2, v + (yFont-2)*gi.nScaleTextT,
dtLeft | dtBottom | dtScale2);
DrawSz(sz, x2 + xFontT/2, v + (yFont-2)*gi.nScaleTextT,
dtLeft | dtBottom | dtScale2);
}
// Now increment the day counter. For a month always go up by one.
// For a year go up by four or until the end of the month reached.
if (cYea) {
day += dd;
if (day > monsiz) {
d += dd - (day-monsiz-1);
if (d <= daytot + 1) {
mon++;
if (mon > cSign) {
yea++;
mon = 1;
}
monsiz = DayInMonth(mon, yea);
day = 1;
}
} else
d += dd;
} else
d++;
}
DrawColor(gi.kiLite);
DrawEdge(x1, y1, x2, y2);
ciCore = ciMain; // Recast original chart.
CastChart(1);
}
// Draw a chart graphing transits over time. This covers both transit to
// transit (-B switch) and transit to natal (-V switch), when they're combined
// with the -X switch. Each aspect present during the period has a row,
// showing its strength from 0 (outside of orb) to 100% (exact).
void XChartTransit(flag fTrans, flag fProg)
{
TransGraInfo *rgEph;
word **ppw, *pw, *pw2;
char sz[cchSzDef];
int cYea, dYea, cAsp, cSect, cTot, ymin, x0, y0, x, y, asp, iw, iwFocus = -1,
nMax, n, obj, iy, yRow, cRow = 0, xWid, xo, yo, iSect, iFrac, xp, yp, yp2,
dyp, et;
flag fMonth = us.fInDayMonth, fYear = us.fInDayYear, fEclipse =
us.fEclipse && !fTrans && !us.fParallel;