732642856
287 lines
12 KiB
Python
287 lines
12 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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吠陀占星分盘计算模块 v1.0
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BPHS Shodasavarga（十六分盘体系）
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支持: D2/D3/D4/D7/D9/D10/D12/D16/D20/D24/D27/D30/D40/D45/D60
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每个分盘输出精确度数，支持进一步分析。
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"""
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from typing import Dict, List, Optional
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SIGNS = ['Aries','Taurus','Gemini','Cancer','Leo','Virgo',
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'Libra','Scorpio','Sagittarius','Capricorn','Aquarius','Pisces']
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SIGNS_CN = {s: f"{cn}" for s, cn in zip(SIGNS,
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['白羊座','金牛座','双子座','巨蟹座','狮子座','处女座',
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'天秤座','天蝎座','射手座','摩羯座','水瓶座','双鱼座'])}
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SIGN_LORDS = {'Aries':'Mars','Taurus':'Venus','Gemini':'Mercury','Cancer':'Moon',
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'Leo':'Sun','Virgo':'Mercury','Libra':'Venus','Scorpio':'Mars',
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'Sagittarius':'Jupiter','Capricorn':'Saturn','Aquarius':'Saturn','Pisces':'Jupiter'}
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EXALT_SIGN = {'Sun':0,'Moon':1,'Mars':9,'Mercury':5,'Jupiter':3,'Venus':11,'Saturn':6}
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DEBIL_SIGN = {'Sun':6,'Moon':7,'Mars':3,'Mercury':11,'Jupiter':9,'Venus':5,'Saturn':0}
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OWN_SIGNS = {'Sun':[4],'Moon':[3],'Mars':[0,7],'Mercury':[2,5],
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'Jupiter':[8,11],'Venus':[1,6],'Saturn':[9,10]}
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VARGA_META = {
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2:{'name':'Hora','cn':'财富','area':'财富资源'},3:{'name':'Drekkana','cn':'兄弟','area':'兄弟姐妹'},
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4:{'name':'Turyamsa','cn':'财产','area':'财产住所'},7:{'name':'Saptamsa','cn':'子女','area':'子女后代'},
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9:{'name':'Navamsa','cn':'婚姻','area':'婚姻伴侣灵魂'},10:{'name':'Dasamsa','cn':'事业','area':'事业公众形象'},
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12:{'name':'Dwadashamsa','cn':'父母','area':'父母祖先'},16:{'name':'Shodasamsa','cn':'享受','area':'车辆物质'},
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20:{'name':'Vimsamsa','cn':'修行','area':'精神修行'},24:{'name':'Siddhamsa','cn':'学识','area':'教育学识'},
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27:{'name':'Bhamsa','cn':'力量','area':'力量弱点'},30:{'name':'Trimsamsa','cn':'苦难','area':'灾难苦难'},
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40:{'name':'Khavedamsa','cn':'运势','area':'吉凶运势'},45:{'name':'Akshavedamsa','cn':'格局','area':'整体格局'},
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60:{'name':'Shashtyamsa','cn':'业力','area':'前世业力同盘区分'}}
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def _si(lon): return int(lon/30)%12
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def _sn(i): return SIGNS[i%12]
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def _odd(si): return si%2==0 # Aries(0)=odd
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def _modality(si):
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if si % 3 == 0:
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return 'movable'
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if si % 3 == 1:
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return 'fixed'
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return 'dual'
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def _element(si):
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return si % 4
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def _d30_map(si, pi):
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if _odd(si):
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if pi<5: return 0
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if pi<10: return 10
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if pi<18: return 8
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if pi<25: return 2
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return 6
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else:
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if pi<5: return 1
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if pi<12: return 5
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if pi<20: return 9
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if pi<25: return 7
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return 11
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def varga_map(si, pi, div):
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"""BPHS分盘映射：星座索引si的第pi份→目标星座索引"""
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o = _odd(si)
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if div==2: return (4 if o else 3) if pi==0 else (3 if o else 4)
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if div==3: return (si+pi*4)%12 # Drekkana: same → +4 → +8, no odd/even distinction
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if div==4: return (si+pi*3)%12
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if div==7: return (si+pi)%12 if o else (si+6+pi)%12
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if div==9:
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# BPHS Navamsa: movable=same, fixed=9th from sign (+8), dual=5th from sign (+4)
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if si%3==0: start=si
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elif si%3==1: start=(si+8)%12
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else: start=(si+4)%12
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return (start+pi)%12
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if div==10: return (si+pi)%12 if o else (si+8+pi)%12 # D10: even signs count from 9th inclusively => +8 offset
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if div==12: return (si+pi)%12
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if div==16: return ((0 if o else 4)+pi)%12 # D16: movable=+0, fixed=+4; dual needs separate (2026-05-03 fix: was +1)
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if div==20: return ((0 if o else 8)+pi)%12
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if div==24: return ((4 if o else 3)+pi)%12
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if div==27: return ((0 if o else 6)+pi)%12
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if div==30: return _d30_map(si,pi)
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if div==40: return ((0 if o else 6)+pi)%12
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if div==45: return ((0 if o else 6)+pi)%12
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if div==60: return (si+pi)%12 if o else (si+1+pi)%12
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raise ValueError(f"不支持的D{div}")
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def _d30_map_vedastro(si, pi):
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if _odd(si):
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if pi < 5: return 7
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if pi < 10: return 10
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if pi < 18: return 8
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if pi < 25: return 2
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return 6
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else:
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if pi < 5: return 1
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if pi < 12: return 2
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if pi < 20: return 8
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if pi < 25: return 9
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return 7
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def varga_map_vedastro(si, pi, div):
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"""VedAstro-compatible varga sign mapping.
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This mode is calibrated against VedAstro official AllPlanetData /
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AllHouseData outputs. It intentionally lives beside the historical local
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mapping so older research workflows can still audit classical variants.
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"""
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if div == 2:
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return (si + pi * 4) % 12
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if div == 4:
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return (si + pi * 3) % 12
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if div == 7:
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return (si + pi) % 12
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if div == 16:
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start = {'movable': 0, 'fixed': 4, 'dual': 8}[_modality(si)]
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return (start + pi) % 12
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if div == 20:
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start = {'movable': 0, 'fixed': 8, 'dual': 4}[_modality(si)]
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return (start + pi) % 12
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if div == 27:
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start = {0: 0, 1: 3, 2: 6, 3: 9}[_element(si)]
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return (start + pi) % 12
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if div == 30:
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return _d30_map_vedastro(si, pi)
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if div == 45:
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start = {'movable': 0, 'fixed': 4, 'dual': 8}[_modality(si)]
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return (start + pi) % 12
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if div == 60:
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return (si + pi) % 12
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return varga_map(si, pi, div)
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def calc_varga(lon, div, mode='classical_local'):
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"""计算行星在指定分盘的位置（星座+精确度数+尊贵状态）"""
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si=_si(lon); d=lon-si*30
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if mode == 'vedastro' and div == 2:
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ps = 10.0
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pi = int(d / ps)
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dp = (d - pi * ps) * 3
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dp_display = round(dp, 4)
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if dp_display >= 30:
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dp_display = 0.0
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vsi = varga_map_vedastro(si, pi, div)
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r={'sign':_sn(vsi),'sign_idx':vsi,'degree_in_sign':dp_display,
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'part_index':pi,'lord':SIGN_LORDS.get(_sn(vsi),'')}
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return r
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ps=30.0/div; pi=int(d/ps)
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# For all vargas, degree within divisional sign is scaled to 0-30 degrees.
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dp=(d-pi*ps)*div
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# Keep the displayed divisional degree inside [0, 30). Values such as
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# 29.9999997 can round to 30.0000 at sign boundaries, which breaks
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# downstream range invariants while the underlying sign mapping is valid.
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dp_display = round(dp, 4)
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if dp_display >= 30:
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dp_display = 0.0
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vsi=varga_map_vedastro(si,pi,div) if mode == 'vedastro' else varga_map(si,pi,div)
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r={'sign':_sn(vsi),'sign_idx':vsi,'degree_in_sign':dp_display,
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'part_index':pi,'lord':SIGN_LORDS.get(_sn(vsi),'')}
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if div==9: r['pada']=pi+1
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return r
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def calc_64th_navamsa(moon_lon: float) -> Dict:
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"""Compute the 64th Navamsa from the Moon's Navamsa position.
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Traditional counting is inclusive, so the 64th point is +63 signs from the
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Moon's Navamsa anchor.
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"""
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base = calc_varga(moon_lon, 9)
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sign_idx = (base['sign_idx'] + 63) % 12
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return {
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'base_navamsa_sign_idx': base['sign_idx'],
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'base_navamsa_sign': base['sign'],
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'offset_from_moon_navamsa': 64,
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'sign_idx': sign_idx,
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'sign': _sn(sign_idx),
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'lord': SIGN_LORDS.get(_sn(sign_idx), ''),
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}
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def calc_22nd_drekkana(lagna_lon: float) -> Dict:
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"""Compute the 22nd Drekkana from the Lagna's Drekkana position.
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Traditional counting is inclusive, so the 22nd point is +21 signs from the
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Lagna Drekkana anchor.
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"""
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base = calc_varga(lagna_lon, 3)
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sign_idx = (base['sign_idx'] + 21) % 12
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return {
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'base_drekkana_sign_idx': base['sign_idx'],
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'base_drekkana_sign': base['sign'],
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'offset_from_lagna_drekkana': 22,
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'sign_idx': sign_idx,
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'sign': _sn(sign_idx),
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'lord': SIGN_LORDS.get(_sn(sign_idx), ''),
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}
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def calc_bhrigu_bindu(moon_lon: float, rahu_lon: float) -> Dict:
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"""Compute Bhrigu Bindu as the midpoint on the Rahu->Moon forward arc."""
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moon = moon_lon % 360
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rahu = rahu_lon % 360
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arc = (moon - rahu) % 360
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longitude = (rahu + arc / 2.0) % 360
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sign_idx = _si(longitude)
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degree_in_sign = round(longitude - sign_idx * 30, 4)
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return {
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'longitude': round(longitude, 4),
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'sign_idx': sign_idx,
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'sign': _sn(sign_idx),
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'degree_in_sign': degree_in_sign,
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'arc_mode': 'forward_rahu_to_moon',
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'lord': SIGN_LORDS.get(_sn(sign_idx), ''),
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}
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SARPA_DREKKANA_SIGNS = {'Cancer': 2, 'Scorpio': 1, 'Pisces': 3}
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def calc_sarpa_drekkana(lon: float) -> Dict:
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"""Classify Sarpa Drekkana using the classical water-sign sensitive drekkanas."""
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base = calc_varga(lon, 3)
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sign = _sn(_si(lon))
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degree_in_sign = round((lon % 30), 4)
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drekkana_number = int(degree_in_sign / 10) + 1
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expected = SARPA_DREKKANA_SIGNS.get(sign)
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return {
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'longitude': round(lon % 360, 4),
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'sign': sign,
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'sign_idx': _si(lon),
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'degree_in_sign': degree_in_sign,
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'drekkana_number': drekkana_number,
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'd3_sign': base['sign'],
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'd3_sign_idx': base['sign_idx'],
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'is_sarpa_drekkana': bool(expected == drekkana_number),
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'definition': 'Cancer-2, Scorpio-1, Pisces-3',
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}
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def dignity(planet, sign_idx):
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if planet in EXALT_SIGN and sign_idx==EXALT_SIGN[planet]: return 'Exalted'
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if planet in DEBIL_SIGN and sign_idx==DEBIL_SIGN[planet]: return 'Debilitated'
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if planet in OWN_SIGNS and sign_idx in OWN_SIGNS[planet]: return 'Own Sign'
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return 'Neutral'
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def calc_all_vargas(planet_lons, asc_lon, divisions=None, mode='classical_local'):
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"""批量计算所有指定分盘"""
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if divisions is None:
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divisions=[2,3,4,7,9,10,12,16,20,24,27,30,40,45,60]
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results={}
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for div in divisions:
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m=VARGA_META.get(div,{})
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key=f"D{div}_{m.get('name',f'D{div}')}"
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vd={'_meta':{'div':div,'name':m.get('name',''),'cn':m.get('cn',''),
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'area':m.get('area',''),'part_size':30.0/div}}
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vd['Ascendant']=calc_varga(asc_lon,div,mode=mode)
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for pn,lon in planet_lons.items():
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vd[pn]=calc_varga(lon,div,mode=mode)
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# 尊贵状态
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vd['_dignity']={pn:dignity(pn,pd['sign_idx'])
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for pn,pd in vd.items() if pn not in ('Ascendant','_meta') and isinstance(pd,dict) and 'sign_idx' in pd}
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# D9专项
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if div==9:
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ai=vd['Ascendant']['sign_idx']
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s7=(ai+6)%12
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p7=[pn for pn,pd in vd.items() if isinstance(pd,dict) and pd.get('sign_idx')==s7]
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vd['_d9_analysis']={
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'navamsa_7th_sign':_sn(s7),'navamsa_7th_lord':SIGN_LORDS.get(_sn(s7),''),
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'planets_in_d9_7th':p7,
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'venus_d9':f"{vd.get('Venus',{}).get('sign','?')} {vd.get('Venus',{}).get('degree_in_sign',0):.2f}°",
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'jupiter_d9':f"{vd.get('Jupiter',{}).get('sign','?')} {vd.get('Jupiter',{}).get('degree_in_sign',0):.2f}°",
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'venus_dignity':dignity('Venus',vd.get('Venus',{}).get('sign_idx',-1)),
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'jupiter_dignity':dignity('Jupiter',vd.get('Jupiter',{}).get('sign_idx',-1)),
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}
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# D60专项
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if div==60:
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ai=vd['Ascendant']['sign_idx']
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ben,mal=[],[]
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for pn,pd in vd.items():
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if not isinstance(pd,dict) or 'sign_idx' not in pd: continue
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h=((pd['sign_idx']-ai)%12)+1
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if h in (1,4,7,10):
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if pn in ('Jupiter','Venus','Moon'): ben.append(f"{pn}({h}宫)")
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elif pn in ('Saturn','Mars','Sun','Rahu','Ketu'): mal.append(f"{pn}({h}宫)")
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vd['_d60_analysis']={'benefics_in_kendras':ben,'malefics_in_kendras':mal,
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'karma_hint':'前世善业较重' if len(ben)>len(mal) else '前世有业力课题' if len(mal)>len(ben) else '善恶交织'}
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results[key]=vd
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return results
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