home *** CD-ROM | disk | FTP | other *** search
- /*
- ** Astrolog (Version 4.00) File: intrpret.c
- **
- ** IMPORTANT NOTICE: the graphics database and chart display routines
- ** used in this program are Copyright (C) 1991-1993 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 12/31/1993.
- */
-
- #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];
- 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];
- 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], 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];
- 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];
-
- 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];
-
- 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], 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];
- 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] && !IsCusp(i)) {
- power1[ZTOS(planet[i])] += objectinf[i] / 2.0;
- power1[inhouse[i]] += objectinf[i] / 4.0;
- power1[ruler1[i]] += objectinf[i] / 3.0;
- if (ruler2[i])
- power1[ruler2[i]] += objectinf[i] / 4.0;
- }
- if (!ignore[_NOD]) {
- power1[Mod12((int)planet[_NOD]/30+7)] += power[_NOD] / 2.0; /* South */
- power1[Mod12(inhouse[_NOD]+6)] += power[_NOD] / 4.0; /* Node. */
- }
- total1 = 0.0;
- for (i = 1; i <= SIGNS; i++)
- total1 += power1[i];
-
- /* 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 */
-