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/*
** Astrolog (Version 4.10) File: intrpret.c
**
** IMPORTANT NOTICE: the graphics database and chart display routines
** used in this program are Copyright (C) 1991-1994 by Walter D. Pullen
** (cruiser1@stein.u.washington.edu). Permission is granted to freely
** use and distribute these routines provided one doesn't sell,
** restrict, or profit from them in any way. Modification is allowed
** provided these notices remain with any altered or edited versions of
** the program.
**
** The main planetary calculation routines used in this program have
** been Copyrighted and the core of this program is basically a
** conversion to C of the routines created by James Neely as listed in
** Michael Erlewine's 'Manual of Computer Programming for Astrologers',
** available from Matrix Software. The copyright gives us permission to
** use the routines for personal use but not to sell them or profit from
** them in any way.
**
** The PostScript code within the core graphics routines are programmed
** and Copyright (C) 1992-1993 by Brian D. Willoughby
** (brianw@sounds.wa.com). Conditions are identical to those above.
**
** The extended accurate 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@azur.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.
**
** Initial programming 8/28,30, 9/10,13,16,20,23, 10/3,6,7, 11/7,10,21/1991.
** X Window graphics initially programmed 10/23-29/1991.
** PostScript graphics initially programmed 11/29-30/1992.
** Last code change made 3/19/1994.
*/
#include "astrolog.h"
#ifdef INTERPRET
/*
******************************************************************************
** Interpretation Subroutines.
******************************************************************************
*/
/* This function is used by the interpretation routines to print out lines */
/* of text with newlines inserted just before the end of screen is reached. */
void FieldWord(string)
char *string;
{
static char line[STRING*4];
static int cursor = 0;
int i, j;
/* Hack: Dump buffer if function called with a null string. */
if (*string == 0) {
line[cursor] = 0;
fprintf(S, "%s\n", line);
cursor = 0;
return;
}
if (cursor)
line[cursor++] = ' ';
for (i = 0; (line[cursor] = string[i]); i++, cursor++)
;
/* When buffer overflows 80 columns, print out one line and start over. */
while (cursor >= screenwidth-1) {
for (i = screenwidth-1; line[i] != ' '; i--)
;
line[i] = 0;
fprintf(S, "%s\n", line);
line[0] = line[1] = ' ';
for (j = 2; (line[j] = line[i+j-1]) != 0; j++)
;
cursor -= (i-1);
}
}
/* Display a general interpretation of what each sign of the zodiac, house, */
/* and planet or object means. This is called to do the -I0 switch table. */
void InterpretGeneral()
{
char string[STRING*2];
int i;
fprintf(S,
"Signs of the zodiac represent psychological characteristics.\n\n");
for (i = 1; i <= SIGNS; i++) {
AnsiColor(signansi(i));
sprintf(string, "%s is", signname[i]); FieldWord(string);
sprintf(string, "%s, and", description[i]); FieldWord(string);
sprintf(string, "%s.", desire[i]); FieldWord(string);
FieldWord("");
}
AnsiColor(DEFAULT);
fprintf(S, "\nHouses represent different areas within one's life.\n\n");
for (i = 1; i <= SIGNS; i++) {
AnsiColor(signansi(i));
sprintf(string, "The %d%s House is the area of life dealing with",
i, post[i]); FieldWord(string);
sprintf(string, "%s.", lifearea[i]); FieldWord(string);
FieldWord("");
}
AnsiColor(DEFAULT);
fprintf(S, "\nPlanets represent various parts of one's mind or self.\n\n");
for (i = 1; i <= OBJECTI; i++) {
if (ignore[i] || IsCusp(i))
continue;
AnsiColor(objectansi[i]);
sprintf(string, "%s%s%s%s represents one's",
i < 3 || (i >= THINGS && i <= OBJECTS) ? "The " : "",
i == _NOD ? "North " : (i == _FOR ? "Part of " : ""), objectname[i],
i == 13 ? " Athena" : ""); FieldWord(string);
sprintf(string, "%s.", mindpart[i]); FieldWord(string);
FieldWord("");
}
AnsiColor(DEFAULT);
}
/* Display a general interpretation of what each aspect type means. This */
/* is called when printing the interpretation table in the -I0 switch. */
void InterpretAspectGeneral()
{
char string[STRING*2];
int i;
fprintf(S, "\nAspects are different relationships between planets.\n\n");
for (i = 1; i <= MIN(aspects, ASPECTI); i++) {
AnsiColor(aspectansi[i]);
sprintf(string, "When planets are %s, one", aspectname[i]);
FieldWord(string); sprintf(string, interact[i], ""); FieldWord(string);
FieldWord("another.");
if (therefore[i][0]) {
sprintf(string, "%s.", therefore[i]); FieldWord(string);
}
FieldWord("");
}
return;
}
/* Print the interpretation of each planet in sign and house, as specified */
/* with the -I switch. This is basically array accessing combining the */
/* meanings of each planet, sign, and house, and a couple of other things. */
void InterpretLocation()
{
char string[STRING*2], c;
int i, j;
printl();
for (i = 1; i <= OBJECTI; i++) {
if (ignore[i] || IsCusp(i))
continue;
AnsiColor(objectansi[i]);
j = ZTOS(planet[i]); c = Dignify(i, j);
sprintf(string, "%s%s%s%s in %s", ret[i] < 0.0 ? "Retrograde " : "",
i == _NOD ? "North " : (i == _FOR ? "Part of " : ""), objectname[i],
i == 13 ? " Athena" : "", signname[j]);
FieldWord(string);
sprintf(string, "and %d%s House:", inhouse[i], post[inhouse[i]]);
FieldWord(string);
FieldWord("This person's"); FieldWord(mindpart[i]); FieldWord("is");
if (((int) planet[i]) % 30 < 10)
FieldWord("very");
sprintf(string, "%s, and", description[j]); FieldWord(string);
sprintf(string, "%s.", desire[j]); FieldWord(string);
FieldWord("Most often this manifests");
if (ret[i] < 0.0 && i != _NOD)
FieldWord("in an independent, backward, introverted manner, and");
FieldWord("in the area of life dealing with");
sprintf(string, "%s.", lifearea[inhouse[i]]); FieldWord(string);
/* Extra information if planet is in its ruling, falling, etc, sign. */
if (c == 'R')
FieldWord("This is a major aspect of the person's psyche!");
else if (c == 'F')
FieldWord("(This bit plays only a minor part in the person's psyche.)");
else if (c == 'e')
FieldWord("It is easy for them to express this part of themself.");
else if (c == 'd')
FieldWord("It is difficult for them to express this part of themself.");
FieldWord("");
}
}
/* Print an interpretation for a particular aspect in effect in a chart. */
/* This is called from the InterpretGrid and ChartAspect routines. */
void InterpretAspect(x, y)
int x, y;
{
char string[STRING*2];
int n;
n = grid->n[x][y];
if (n < 1 || n > ASPECTI ||
IsCusp(x) || IsCusp(y) || x > OBJECTI || y > OBJECTI)
return;
AnsiColor(aspectansi[n]);
sprintf(string, "%s %s %s: This person's", objectname[x],
aspectname[n], objectname[y]);
FieldWord(string); FieldWord(mindpart[x]);
sprintf(string, interact[n],
modifier[MIN(abs(grid->v[x][y])/150, 2)][n-1]);
FieldWord(string);
sprintf(string, "their %s.", mindpart[y]); FieldWord(string);
if (therefore[n][0]) {
sprintf(string, "%s.", therefore[n]); FieldWord(string);
}
FieldWord("");
}
/* Print the interpretation of each aspect in the aspect grid, as specified */
/* with the -g -I switch. Again, this is done by basically array accessing */
/* of the meanings of the two planets in aspect and of the aspect itself. */
void InterpretGrid()
{
int i, j;
for (i = 1; i < OBJECTI; i++) if (!ignore[i] && !IsCusp(i))
for (j = i+1; j <= OBJECTI; j++) if (!ignore[j] && !IsCusp(i))
InterpretAspect(i, j);
}
/* Print an interpretation for a particular midpoint in effect in a chart. */
/* This is called from the ChartMidpoint routine. */
void InterpretMidpoint(x, y)
int x, y;
{
char string[STRING*2];
int n, i;
if (IsCusp(x) || IsCusp(y) || x > OBJECTI || y > OBJECTI)
return;
n = grid->n[y][x];
AnsiColor(signansi(n));
sprintf(string, "%s midpoint %s in %s: The merging of the person's",
objectname[x], objectname[y], signname[n]);
FieldWord(string); FieldWord(mindpart[x]);
FieldWord("with their"); FieldWord(mindpart[y]);
FieldWord("is");
if (grid->v[y][x]/60 < 10)
FieldWord("very");
sprintf(string, "%s, and", description[n]); FieldWord(string);
sprintf(string, "%s.", desire[n]); FieldWord(string);
FieldWord("Most often this manifests in");
if (ret[x]+ret[y] < 0.0 && x != _NOD && y != _NOD)
FieldWord("an independent, backward, introverted manner, and");
FieldWord("the area of life dealing with");
i = HousePlaceIn(STOZ(n) + (real)grid->v[y][x]/60.0);
sprintf(string, "%s.", lifearea[i]); FieldWord(string);
FieldWord("");
}
/* This is a subprocedure of DisplayInDay(). Print the interpretation for */
/* a particular instance of the various exciting events that can happen. */
void InterpretInDay(source, aspect, dest)
int source, aspect, dest;
{
char string[STRING*2];
if (source > OBJECTI || dest > OBJECTI)
return;
/* Interpret object changing direction. */
if (aspect == _DIR) {
AnsiColor(objectansi[source]);
FieldWord("Energy representing"); FieldWord(mindpart[source]);
FieldWord("will tend to manifest in");
FieldWord(dest ? "an independent, backward, introverted" :
"the standard, direct, open");
FieldWord("manner.");
FieldWord("");
/* Interpret object entering new sign. */
} else if (aspect == _SIG) {
AnsiColor(objectansi[source]);
FieldWord("Energy representing"); FieldWord(mindpart[source]);
sprintf(string, "will be %s,", description[dest]);
FieldWord(string);
sprintf(string, "and it %s.", desire[dest]); FieldWord(string);
FieldWord("");
/* Interpret aspect between transiting planets. */
} else if (aspect > 0 && aspect <= ASPECTI) {
AnsiColor(aspectansi[aspect]);
FieldWord("Energy representing"); FieldWord(mindpart[source]);
sprintf(string, interact[aspect], modifier[1][aspect-1]);
FieldWord(string);
sprintf(string, "energies of %s.", mindpart[dest]); FieldWord(string);
if (therefore[aspect][0]) {
if (aspect > _CON) {
sprintf(string, "%s.", therefore[aspect]); FieldWord(string);
} else
FieldWord("They will affect each other prominently.");
}
FieldWord("");
}
}
/* This is a subprocedure of DisplayTransit(). Print the interpretation for */
/* a particular transit of a planet to a natal object of a chart. */
void InterpretTransit(source, aspect, dest)
int source, aspect, dest;
{
char string[STRING*2];
if (source <= OBJECTS && dest <= OBJECTS && aspect <= ASPECTI) {
AnsiColor(aspectansi[aspect]);
FieldWord("Energy representing"); FieldWord(mindpart[source]);
sprintf(string, interact[aspect], modifier[1][aspect-1]);
FieldWord(string);
if (source != dest) {
sprintf(string, "the person's %s.", mindpart[dest]); FieldWord(string);
} else
FieldWord("the same aspect inside the person's makeup.");
if (therefore[aspect][0]) {
if (aspect > _CON) {
sprintf(string, "%s.", therefore[aspect]); FieldWord(string);
} else
FieldWord("This part of their psyche will be strongly influenced.");
}
FieldWord("");
}
}
/* Print the interpretation of one person's planet in another's sign and */
/* house, in a synastry chart as specified with the -r switch combined with */
/* -I. This is very similar to the interpretation of the standard -v chart */
/* in InterpretLocation(), but we treat the chart as a relationship here. */
void InterpretSynastry()
{
char string[STRING*2], c;
int i, j;
printl();
for (i = 1; i <= OBJECTI; i++) {
if (ignore[i] || IsCusp(i))
continue;
AnsiColor(objectansi[i]);
j = ZTOS(planet[i]); c = Dignify(i, j);
sprintf(string, "%s%s%s%s in %s,", ret[i] < 0.0 ? "Retrograde " : "",
i == _NOD ? "North " : (i == _FOR ? "Part of " : ""), objectname[i],
i == 13 ? " Athena" : "", signname[j]);
FieldWord(string);
sprintf(string, "in their %d%s House:", inhouse[i], post[inhouse[i]]);
FieldWord(string);
FieldWord("Person1's"); FieldWord(mindpart[i]); FieldWord("is");
if (((int) planet[i]) % 30 < 10)
FieldWord("very");
sprintf(string, "%s, and", description[j]); FieldWord(string);
sprintf(string, "%s.", desire[j]); FieldWord(string);
FieldWord("This");
if (ret[i] < 0.0 && i != _NOD)
FieldWord(
"manifests in an independent, backward, introverted manner, and");
FieldWord("affects Person2 in the area of life dealing with");
sprintf(string, "%s.", lifearea[inhouse[i]]); FieldWord(string);
/* Extra information if planet is in its ruling, falling, etc, sign. */
if (c == 'R')
FieldWord("This is a major aspect of Person1's psyche!");
else if (c == 'F')
FieldWord("(This bit plays only a minor part in Person1's psyche.)");
else if (c == 'e')
FieldWord("Person2 is affected harmoniously in this way.");
else if (c == 'd')
FieldWord("Person2 is affected discordantly in this way.");
FieldWord("");
}
}
/* Print an interpretation for a particular aspect in effect in a comparison */
/* relationship chart. This is called from the InterpretGridRelation and */
/* the DisplayAspectRelation routines. */
void InterpretAspectRelation(x, y)
{
char string[STRING*2];
int n;
n = grid->n[y][x];
if (n < 1 || n > ASPECTI ||
IsCusp(x) || IsCusp(y) || x > OBJECTI || y > OBJECTI)
return;
AnsiColor(aspectansi[n]);
sprintf(string, "%s %s %s: Person1's", objectname[x],
aspectname[n], objectname[y]);
FieldWord(string); FieldWord(mindpart[x]);
sprintf(string, interact[n],
modifier[MIN(abs(grid->v[y][x])/150, 2)][n-1]);
FieldWord(string);
sprintf(string, "Person2's %s.", mindpart[y]); FieldWord(string);
if (therefore[n][0]) {
if (n != 1) {
sprintf(string, "%s.", therefore[n]); FieldWord(string);
} else
FieldWord("These parts affect each other prominently.");
}
FieldWord("");
}
/* Print the interpretation of each aspect in the relationship aspect grid, */
/* as specified with the -r0 -g -I switch combination. */
void InterpretGridRelation()
{
int i, j;
for (i = 1; i <= OBJECTI; i++) if (!ignore[i])
for (j = 1; j <= OBJECTI; j++) if (!ignore[j])
InterpretAspectRelation(i, j);
}
/* Print the interpretation of a midpoint in the relationship grid, as */
/* specified with the -r0 -m -I switch combination. */
void InterpretMidpointRelation(x, y)
{
char string[STRING*2];
int n;
if (IsCusp(x) || IsCusp(y) || x > OBJECTI || y > OBJECTI)
return;
n = grid->n[y][x];
AnsiColor(signansi(n));
sprintf(string, "%s midpoint %s in %s: The merging of person1's",
objectname[x], objectname[y], signname[n]);
FieldWord(string); FieldWord(mindpart[x]);
FieldWord("with person2's"); FieldWord(mindpart[y]);
FieldWord("is");
if (grid->v[y][x]/60 < 10)
FieldWord("very");
sprintf(string, "%s, and", description[n]); FieldWord(string);
sprintf(string, "%s.", desire[n]); FieldWord(string);
if (ret1[x]+ret2[y] < 0.0 && x != _NOD && y != _NOD) {
FieldWord("Most often this manifests in");
FieldWord("an independent, backward, introverted manner.");
}
FieldWord("");
}
#endif /* INTERPRET */
/*
******************************************************************************
** Chart Influence Subroutines.
******************************************************************************
*/
/* This is a subprocedure of ChartInfluence(). Based on the values in the */
/* array parameter 'value', store numbers in array 'rank' reflecting the */
/* relative order, e.g. value[x] 2nd greatest array value -> rank[x] = 2. */
void SortRank(value, rank, size)
real *value;
int *rank;
{
int h, i, j, k;
value[0] = -1.0;
for (i = 1; i <= size; i++)
rank[i] = -1;
for (h = 1, i = 0; h <= size; h++) {
if (size != SIGNS && (ignore[h] || !IsThing(h)))
continue;
i++;
k = 0;
for (j = 1; j <= size; j++) {
if (size != SIGNS && (ignore[j] || !IsThing(j)))
continue;
if (value[j] > value[k] && rank[j] < 0)
k = j;
}
/* 'k' is the current position of the 'i'th place planet. */
rank[k] = i;
}
}
/* Print out a list of power values and relative rankings, based on the */
/* placements of the planets, and their aspects in the aspect grid, as */
/* specified with the -j "find influences" switch. */
void ChartInfluence()
{
real power[BASE+1], power1[BASE+1], power2[BASE+1],
total, total1, total2, x;
int rank[BASE+1], rank1[BASE+1], rank2[BASE+1], i, j, k, l;
char c;
for (i = 1; i <= BASE; i++)
power1[i] = power2[i] = 0.0;
total = total1 = total2 = 0.0;
/* First, for each object, find its power based on its placement alone. */
for (i = 1; i <= BASE; i++) if (!ignore[i] && IsThing(i)) {
j = ZTOS(planet[i]);
power1[i] += objectinf[i]; /* Influence of planet itself. */
power1[i] += houseinf[inhouse[i]]; /* Influence of house it's in. */
c = Dignify(i, j);
switch (c) {
case 'R': x = objectinf[BASE+1]; break; /* Planets in signs they rule / */
case 'e': x = objectinf[BASE+2]; break; /* exalted in have influence. */
default: x = 0.0;
}
c = Dignify(i, inhouse[i]);
switch (c) {
case 'R': x += houseinf[SIGNS+1]; break; /* Planet in house aligned with */
case 'e': x += houseinf[SIGNS+2]; break; /* sign ruled has influence. */
default: ;
}
power1[i] += x;
if (i != rules[j]) /* The planet ruling the sign */
power1[rules[j]] += objectinf[i]/2.0; /* and the house that the */
if (i != (j = rules[inhouse[i]])) /* current planet is in, gets */
power1[j] += objectinf[i]/2.0; /* extra influence. */
}
for (i = 1; i <= SIGNS; i++) { /* Various planets get influence */
j = ZTOS(house[i]); /* if house cusps fall in signs */
power1[rules[j]] += houseinf[i]; /* they rule. */
}
/* Second, for each object, find its power based on aspects it makes. */
CreateGrid(FALSE);
for (j = 1; j <= BASE; j++) if (!ignore[j] && IsThing(j))
for (i = 1; i <= BASE; i++) if (!ignore[i] && IsThing(i) && i != j) {
k = grid->n[MIN(i, j)][MAX(i, j)];
if (k) {
l = grid->v[MIN(i, j)][MAX(i, j)];
power2[j] += aspectinf[k]*objectinf[i]*
(1.0-dabs((real)l)/60.0/aspectorb[k]);
}
}
/* Calculate total power of each planet. */
for (i = 1; i <= BASE; i++) if (!ignore[i] && IsThing(i)) {
power[i] = power1[i]+power2[i]; total1 += power1[i]; total2 += power2[i];
}
total = total1+total2;
/* Finally, determine ranks of the arrays, then print everything out. */
SortRank(power1, rank1, BASE); SortRank(power2, rank2, BASE);
SortRank(power, rank, BASE);
fprintf(S, " Planet: Position Aspects Total Rank Percent\n");
for (i = 1; i <= BASE; i++) if (!ignore[i] && IsThing(i)) {
AnsiColor(objectansi[i]);
fprintf(S, "%8.8s: ", objectname[i]);
fprintf(S, "%6.1f (%2d) +%6.1f (%2d) =%7.1f (%2d) /%6.1f%%\n",
power1[i], rank1[i], power2[i], rank2[i],
power[i], rank[i], power[i]/total*100.0);
}
AnsiColor(DEFAULT);
fprintf(S, " Total: %6.1f +%6.1f =%7.1f / 100.0%%\n",
total1, total2, total);
/* Now, print out a list of power values and relative rankings, based on */
/* the power of each sign of the zodiac, as indicated by the placement of */
/* the planets above, in the chart, as specified with the -j0 switch. */
if (!(exdisplay & DASHj0))
return;
for (i = 1; i <= SIGNS; i++)
power1[i] = 0.0;
/* For each sign, determine its power based on the power of the object. */
for (i = 1; i <= BASE; i++) if (!ignore[i] && IsThing(i)) {
power1[ZTOS(planet[i])] += power[i] / 2.0;
power1[inhouse[i]] += power[i] / 4.0;
power1[ruler1[i]] += power[i] / 3.0;
if (ruler2[i])
power1[ruler2[i]] += power[i] / 4.0;
}
if (!ignore[_NOD]) {
power1[Mod12(ZTOS(planet[_NOD])+6)] += power[_NOD] / 2.0; /* South */
power1[Mod12(inhouse[_NOD]+6)] += power[_NOD] / 4.0; /* Node. */
}
for (i = THINGS+1; i <= OBJECTS; i++) if (!ignore[i]) {
power1[ZTOS(planet[i])] += objectinf[i];
}
total1 = 0.0;
for (i = 1; i <= SIGNS; i++)
total1 += power1[i];
for (i = 1; i <= SIGNS; i++)
power1[i] *= total/total1;
total1 = total;
/* Again, determine ranks in the array, and print everything out. */
SortRank(power1, rank1, SIGNS);
fprintf(S,
"\n Sign: Power Rank Percent - Element Power Percent\n");
for (i = 1; i <= SIGNS; i++) {
AnsiColor(signansi(i));
fprintf(S, "%11.11s: ", signname[i]);
fprintf(S, "%6.1f (%2d) /%6.1f%%",
power1[i], rank1[i], power1[i]/total1*100.0);
if (i <= 4) {
fprintf(S, " -%7.7s:", element[i-1]);
total2 = 0.0;
for (j = 1; j < SIGNS; j += 4)
total2 += power1[i+j-1];
fprintf(S, "%7.1f /%6.1f%%", total2, total2/total1*100.0);
}
printl();
}
AnsiColor(DEFAULT);
fprintf(S, " Total:%7.1f / 100.0%%\n", total1);
}
/* intrpret.c */
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