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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Shadbala 计算模块(六重力量)
内部一致的 Parashara-inspired 相对强弱参考;外部绝对值校准前状态为 partial
六种力量:
1. Sthana Bala(位置力量)
2. Dig Bala(方向力量)
3. Kala Bala(时间力量)
4. Chesta Bala(运动力量)
5. Naisargika Bala(天然力量)
6. Drik Bala(相位力量)
"""
import math
from typing import Dict, Tuple
# ============================================================================
# 常量
# ============================================================================
SIGNS = ['Aries', 'Taurus', 'Gemini', 'Cancer', 'Leo', 'Virgo',
'Libra', 'Scorpio', 'Sagittarius', 'Capricorn', 'Aquarius', 'Pisces']
SIGN_LORDS = {
'Aries': 'Mars', 'Taurus': 'Venus', 'Gemini': 'Mercury', 'Cancer': 'Moon',
'Leo': 'Sun', 'Virgo': 'Mercury', 'Libra': 'Venus', 'Scorpio': 'Mars',
'Sagittarius': 'Jupiter', 'Capricorn': 'Saturn', 'Aquarius': 'Saturn', 'Pisces': 'Jupiter'
}
# 入庙度数(sign_idx * 30 + degree
EXALTATION_DEG = {
'Sun': 10.0, 'Moon': 33.0, 'Mars': 298.0, 'Mercury': 165.0,
'Jupiter': 95.0, 'Venus': 357.0, 'Saturn': 200.0
}
# 落陷度数(入庙 + 180°)
DEBILITATION_DEG = {p: (d + 180) % 360 for p, d in EXALTATION_DEG.items()}
# 行星友好/敌对关系
FRIENDSHIP = {
'Sun': {'friend': ['Moon', 'Mars', 'Jupiter'], 'enemy': ['Saturn', 'Venus'], 'neutral': ['Mercury']},
'Moon': {'friend': ['Sun', 'Mercury'], 'enemy': [], 'neutral': ['Mars', 'Jupiter', 'Venus', 'Saturn']},
'Mars': {'friend': ['Sun', 'Moon', 'Jupiter'], 'enemy': ['Mercury'], 'neutral': ['Venus', 'Saturn']},
'Mercury': {'friend': ['Sun', 'Venus'], 'enemy': ['Moon'], 'neutral': ['Mars', 'Jupiter', 'Saturn']},
'Jupiter': {'friend': ['Sun', 'Moon', 'Mars'], 'enemy': ['Mercury', 'Venus'], 'neutral': ['Saturn']},
'Venus': {'friend': ['Mercury', 'Saturn'], 'enemy': ['Sun', 'Moon'], 'neutral': ['Mars', 'Jupiter']},
'Saturn': {'friend': ['Mercury', 'Venus'], 'enemy': ['Sun', 'Moon', 'Mars'], 'neutral': ['Jupiter']},
}
# Dig Bala 最强宫位
DIG_BALA_HOUSE = {
'Sun': 10, 'Mars': 10, # Midheaven
'Moon': 4, 'Venus': 4, # Nadir
'Jupiter': 1, 'Mercury': 1, # Ascendant
'Saturn': 7, # Descendant
}
# Naisargika Bala(天然力量,单位 Virupas
NAISARGIKA_BALA = {
'Sun': 60.0, 'Moon': 60.0, 'Venus': 52.5,
'Jupiter': 45.0, 'Mercury': 37.5, 'Mars': 30.0, 'Saturn': 22.5
}
# Shadbala 最低要求(Rupas
MIN_REQUIRED = {
'Sun': 5.0, 'Moon': 6.0, 'Mars': 5.0,
'Mercury': 7.0, 'Jupiter': 6.5, 'Venus': 5.5, 'Saturn': 5.0
}
# 昼强/夜强行星
DIURNAL_STRONG = ['Sun', 'Jupiter', 'Venus']
NOCTURNAL_STRONG = ['Moon', 'Mars', 'Saturn']
# 吉星/凶星
BENEFICS = ['Jupiter', 'Venus', 'Mercury']
MALEFICS = ['Saturn', 'Mars', 'Sun']
# 行星相位规则(所有行星都有7宫相位,特殊相位如下)
SPECIAL_ASPECTS = {
'Mars': [4, 8], # 火星额外看4宫和8宫
'Jupiter': [5, 9], # 木星额外看5宫和9宫
'Saturn': [3, 10], # 土星额外看3宫和10宫
}
# Virupas → Rupas 转换(60 Virupas = 1 Rupa
VIRUPAS_PER_RUPA = 60.0
def calc_shadbala(planets: Dict, asc_sign: str, birth_hour: float,
sun_lon: float, moon_lon: float) -> Dict:
"""
计算 Shadbala 相对强弱参考(内部一致;外部绝对值校准前 partial)
Args:
planets: 行星数据 dict,每颗行星需要 {sign, degree, house, retrograde, speed}
asc_sign: 上升星座名称
birth_hour: 出生时间(当地时间,24小时制)
sun_lon: 太阳恒星黄道经度
moon_lon: 月亮恒星黄道经度
Returns:
Shadbala 计算结果(内部一致的相对强弱参考)
"""
results = {}
is_night = birth_hour < 6.0 or birth_hour >= 18.0
sun_northern = sun_lon >= 270 or sun_lon < 90 # Uttarayana 概略判断
for pname in ['Sun', 'Moon', 'Mars', 'Mercury', 'Jupiter', 'Venus', 'Saturn']:
if pname not in planets:
continue
p = planets[pname]
lon = p.get('degree', 0)
sign = p.get('sign', 'Aries')
house = p.get('house', 1)
retro = p.get('retrograde', False)
speed = p.get('speed', 1.0)
# 1. Sthana Bala(位置力量)
sthana = calc_sthana_bala(pname, lon, sign, house)
# 2. Dig Bala(方向力量)
dig = calc_dig_bala(pname, house)
# 3. Kala Bala(时间力量)
kala = calc_kala_bala(pname, is_night, sun_northern, sun_lon, moon_lon)
# 4. Chesta Bala(运动力量)
chesta = calc_chesta_bala(pname, retro, speed, sun_lon, moon_lon)
# 5. Naisargika Bala(天然力量)
naisargika = NAISARGIKA_BALA.get(pname, 30.0)
# 6. Drik Bala(相位力量)
drik = calc_drik_bala(pname, sign, house, planets)
# 总分(Virupas → Rupas
total_virupas = sthana['total'] + dig + kala['total'] + chesta + naisargika + drik
total_rupas = total_virupas / VIRUPAS_PER_RUPA
min_req = MIN_REQUIRED.get(pname, 5.0)
ishta_bala = (total_rupas / min_req * 100) if min_req > 0 else 0
if ishta_bala >= 150:
strength_level = "极强"
elif ishta_bala >= 125:
strength_level = ""
elif ishta_bala >= 100:
strength_level = "充足"
elif ishta_bala >= 75:
strength_level = "略弱"
elif ishta_bala >= 50:
strength_level = ""
else:
strength_level = "极弱"
results[pname] = {
'sthana_bala': sthana,
'dig_bala': round(dig, 2),
'kala_bala': kala,
'chesta_bala': round(chesta, 2),
'naisargika_bala': round(naisargika, 2),
'drik_bala': round(drik, 2),
'total_virupas': round(total_virupas, 2),
'total_rupas': round(total_rupas, 4),
'min_required': min_req,
'ishta_bala_pct': round(ishta_bala, 1),
'strength_level': strength_level,
}
# 排名
ranked = sorted(results.items(), key=lambda x: x[1]['total_rupas'], reverse=True)
for i, (name, _) in enumerate(ranked):
results[name]['rank'] = i + 1
return {
'method': 'Shadbala六重力量(内部一致相对强弱;外部绝对值校准前partial)',
'is_night_birth': is_night,
'sun_uttarayana': sun_northern,
'planets': results,
'ranking': [name for name, _ in ranked],
'strongest': ranked[0][0] if ranked else None,
'weakest': ranked[-1][0] if ranked else None,
}
def _dignity_score(pname: str, sign: str) -> float:
"""计算单层Varga中的尊严分数(BPHS标准)
Own Sign=45, Exalted=50 (不超过45 unless specifically exalted degrees),
Great Friend=40, Friend=35, Neutral=25, Enemy=15, Great Enemy=5
"""
lord = SIGN_LORDS.get(sign, '')
if lord == pname:
# 检查是否在Moolatrikona度数范围内(作为Own Sign的增强)
return 45.0
# 获取行星对该sign lord的关系
rel = FRIENDSHIP.get(pname, {})
friends_of_pname = rel.get('friend', [])
enemies_of_pname = rel.get('enemy', [])
neutrals_of_pname = rel.get('neutral', [])
# 反向关系:sign lord对pname的态度
lord_rel = FRIENDSHIP.get(lord, {})
lord_friends = lord_rel.get('friend', [])
lord_enemies = lord_rel.get('enemy', [])
# 双向关系评估(BPHS复合关系)
# pname likes lord AND lord likes pname → Great Friend = 40
# pname likes lord OR lord likes pname → Friend = 35
# one neutral one friend → Neutral-Friend = 30
# both neutral → Neutral = 25
# one enemy one neutral → Enemy = 15
# both enemy → Great Enemy = 5
pname_likes_lord = lord in friends_of_pname
lord_likes_pname = pname in lord_friends
pname_dislikes_lord = lord in enemies_of_pname
lord_dislikes_pname = pname in lord_enemies
if pname_likes_lord and lord_likes_pname:
return 40.0 # Adhi mitra (Great Friend)
elif pname_likes_lord or lord_likes_pname:
if pname_dislikes_lord or lord_dislikes_pname:
return 25.0 # Mixed → Neutral
return 35.0 # Mitra (Friend)
elif pname_dislikes_lord and lord_dislikes_pname:
return 5.0 # Adhi satru (Great Enemy)
elif pname_dislikes_lord or lord_dislikes_pname:
return 15.0 # Satru (Enemy)
else:
return 25.0 # Sama (Neutral)
def calc_sthana_bala(pname: str, lon: float, sign: str, house: int) -> Dict:
"""Sthana Bala(位置力量)
v4.5.0: 修复Saptavargaja Bala为完整7层计算
"""
# A. Ucha Bala(入庙力量)max 60 Virupas
debilit_deg = DEBILITATION_DEG.get(pname, 0)
offset = (lon - debilit_deg + 360) % 360
if offset > 180:
offset = 360 - offset
ucha_bala = offset / 180 * 60 # 0-60 Virupas
# B. Saptavargaja Bala(七分盘力量)max ~315 Virupas (7 × 45)
# v4.5.0: 完整7层Varga计算(D1/D2/D3/D4/D7/D9/D12
# 每层评估行星在该分盘中的尊严状态,满分45
sign_idx = SIGNS.index(sign) if sign in SIGNS else 0
deg_in_sign = lon % 30
# D1 (Rashi) — 直接用当前sign
d1_score = _dignity_score(pname, sign)
# 检查入庙/落陷覆盖
exalt_sign = SIGNS[int(EXALTATION_DEG.get(pname, 0) / 30) % 12]
debilit_sign = SIGNS[int(DEBILITATION_DEG.get(pname, 0) / 30) % 12]
if sign == exalt_sign:
d1_score = 50.0 # Exalted 高于 Own SignBPHS 标准)
elif sign == debilit_sign:
d1_score = 5.0 # Debilitated
# D2 (Hora) — 奇数度Leo/Sun rule, 偶数度Cancer/Moon rule
if deg_in_sign < 15:
hora_lord = 'Sun'
else:
hora_lord = 'Moon'
# Simplified: evaluate relationship to hora lord
if hora_lord in FRIENDSHIP.get(pname, {}).get('friend', []):
d2_score = 35.0
elif hora_lord in FRIENDSHIP.get(pname, {}).get('enemy', []):
d2_score = 15.0
else:
d2_score = 25.0
if pname == hora_lord:
d2_score = 45.0
# D3 (Drekkana) — 0-10°: Aries group, 10-20°: Taurus group, 20-30°: Gemini group
drekkana_idx = int(deg_in_sign / 10) # 0, 1, 2
drekkana_lord_idx = drekkana_idx # Aries=0/Mars, Taurus=1/Venus, Gemini=2/Mercury
drekkana_lords = ['Mars', 'Venus', 'Mercury']
d3_lord = drekkana_lords[drekkana_idx]
if pname == d3_lord:
d3_score = 45.0
elif d3_lord in FRIENDSHIP.get(pname, {}).get('friend', []):
d3_score = 35.0
elif d3_lord in FRIENDSHIP.get(pname, {}).get('enemy', []):
d3_score = 15.0
else:
d3_score = 25.0
# D4 (Navamsa of Turyamsa) — simplified using navamsa calculation
try:
navamsa_part = int(deg_in_sign / (30 / 9))
el_starts = [0, 9, 6, 3] # Fire=0, Earth=9, Air=6, Water=3
d4_sign_idx = (el_starts[sign_idx % 4] + navamsa_part) % 12
d4_sign = SIGNS[d4_sign_idx]
d4_score = _dignity_score(pname, d4_sign)
except:
d4_score = 25.0
# D7 (Saptamsa) — 7 parts per sign
try:
saptamsa_part = int(deg_in_sign / (30 / 7))
# D7 sign calculation: for odd signs count forward, even signs backward
if sign_idx % 2 == 0: # odd sign (Aries=0)
d7_sign_idx = (sign_idx + saptamsa_part) % 12
else: # even sign
d7_sign_idx = (sign_idx - saptamsa_part) % 12
d7_sign = SIGNS[d7_sign_idx]
d7_score = _dignity_score(pname, d7_sign)
except:
d7_score = 25.0
# D9 (Navamsa) — reuse D4 calculation (same navamsa)
try:
d9_part = int(deg_in_sign / (30 / 9))
d9_sign_idx = (el_starts[sign_idx % 4] + d9_part) % 12
d9_sign = SIGNS[d9_sign_idx]
d9_score = _dignity_score(pname, d9_sign)
# Check exaltation/debilitation in D9
if d9_sign == exalt_sign:
d9_score = max(d9_score, 45.0)
elif d9_sign == debilit_sign:
d9_score = 5.0
except:
d9_score = 25.0
# D12 (Dwadashamsa) — 12 parts, each 2.5°
try:
dwad_part = int(deg_in_sign / 2.5)
# D12: start from the sign itself, count forward
d12_sign_idx = (sign_idx + dwad_part) % 12
d12_sign = SIGNS[d12_sign_idx]
d12_score = _dignity_score(pname, d12_sign)
except:
d12_score = 25.0
sapta_score = d1_score + d2_score + d3_score + d4_score + d7_score + d9_score + d12_score
# C. Ojayugma Bala(奇偶宫力量)max 15 Virupas
# v4.5.0: 使用D9宫位精确计算
try:
d9_house = ((d9_sign_idx - sign_idx) % 12) + 1 # approximate from Lagna
if pname in ['Mercury', 'Venus']:
ojayugma = 15 if d9_house % 2 == 1 else 0 # 奇数宫
else:
ojayugma = 15 if d9_house % 2 == 0 else 0 # 偶数宫
except:
ojayugma = 0
# D. Kendra Bala(角宫力量)max 15 Virupas
kendra_bala = 15 if house in (1, 4, 7, 10) else 0
# E. Drekkana Bala(三分盘力量)max 15 Virupas
if pname in ['Sun', 'Mars', 'Jupiter']:
drekkana_bala = 15 if deg_in_sign < 10 else 0
elif pname in ['Moon', 'Venus']:
drekkana_bala = 15 if 10 <= deg_in_sign < 20 else 0
else: # Saturn, Mercury
drekkana_bala = 15 if deg_in_sign >= 20 else 0
total = ucha_bala + sapta_score + ojayugma + kendra_bala + drekkana_bala
return {
'ucha_bala': round(ucha_bala, 2),
'sapta_d1': round(d1_score, 2),
'sapta_d2': round(d2_score, 2),
'sapta_d3': round(d3_score, 2),
'sapta_d4': round(d4_score, 2),
'sapta_d7': round(d7_score, 2),
'sapta_d9': round(d9_score, 2),
'sapta_d12': round(d12_score, 2),
'sapta_score': round(sapta_score, 2),
'ojayugma_bala': ojayugma,
'kendra_bala': kendra_bala,
'drekkana_bala': drekkana_bala,
'total': round(total, 2),
}
def calc_dig_bala(pname: str, house: int) -> float:
"""Dig Bala(方向力量),max 60 Virupas"""
best_house = DIG_BALA_HOUSE.get(pname, 1)
# 线性插值:最强宫位=60,对宫=0
diff = abs(house - best_house)
if diff > 6:
diff = 12 - diff
return max(0, (6 - diff) * 10)
def calc_kala_bala(pname: str, is_night: bool, sun_northern: bool,
sun_lon: float, moon_lon: float) -> Dict:
"""Kala Bala(时间力量)"""
components = {}
# A. Nathonnata Bala(昼夜力量)
# ⚠️ 2026-05-03修正:BPHS给出比例计算(0-60),非二值(0/60)
# 水星永远获得完整60;日间行星白天按出生时间到正午距离比例获得0-60
# 夜间行星夜晚按出生时间到午夜距离比例获得0-60
# 简化实现:保持水星=60,其他按昼夜分组给60/0
# TODO: 未来需传入精确出生时间计算正午/午夜距离比例
if pname == 'Mercury':
nathonnata = 60
elif is_night and pname in NOCTURNAL_STRONG:
nathonnata = 60
elif not is_night and pname in DIURNAL_STRONG:
nathonnata = 60
else:
nathonnata = 0
components['nathonnata'] = nathonnata
# B. Paksha Bala(月相力量,max 30 Virupas
moon_sun_diff = (moon_lon - sun_lon + 360) % 360
# 归一化到 0-180(月相亮度是对称的)
phase_angle = moon_sun_diff if moon_sun_diff <= 180 else 360 - moon_sun_diff
if pname in ['Jupiter', 'Venus', 'Moon']:
# 望月(phase_angle=180)最强 = 30,朔月(0= 0
paksha = phase_angle / 180 * 30
else:
# 朔月(phase_angle=0)最强 = 30,望月(180= 0
paksha = (180 - phase_angle) / 180 * 30
components['paksha'] = round(paksha, 2)
# C. Tribhaga Bala(三段力量)
if pname == 'Jupiter':
tribhaga = 45
elif pname == 'Venus':
tribhaga = 45
elif pname == 'Saturn':
tribhaga = 45
else:
tribhaga = 0
components['tribhaga'] = tribhaga
# D. Ayana Bala(太阳南北行)
if pname == 'Mercury':
ayana = 30
elif sun_northern and pname in ['Sun', 'Mars', 'Moon']:
ayana = 30
elif not sun_northern and pname in ['Jupiter', 'Venus', 'Saturn']:
ayana = 30
else:
ayana = 15
components['ayana'] = ayana
total = sum(components.values())
return {k: v for k, v in components.items()} | {'total': round(total, 2)}
def calc_chesta_bala(pname: str, retro: bool, speed: float,
sun_lon: float, moon_lon: float) -> float:
"""Chesta Bala(运动力量),max 60 Virupas"""
if pname == 'Sun':
return 60.0 # 太阳始终满分
if pname == 'Moon':
# 月亮根据月相:望月=60,朔月=0
# BPHS: Chesta Bala 与月相亮面比例成正比
# diff 取 0-180 范围(>180 时用 360-diff,因为月相是对称的)
moon_sun_diff = (moon_lon - sun_lon + 360) % 360
if moon_sun_diff > 180:
moon_sun_diff = 360 - moon_sun_diff
return moon_sun_diff / 180 * 60
# 其他行星
if retro:
return 60.0
# 速度判断(简化:用speed的绝对值)
abs_speed = abs(speed)
if abs_speed > 1.0: # 快速直行
return 50.0
elif abs_speed > 0.5:
return 35.0
elif abs_speed > 0.1:
return 20.0
else:
return 10.0 # 接近驻留
def calc_drik_bala(pname: str, sign: str, house: int,
all_planets: Dict) -> float:
"""Drik Bala(相位力量),可正可负"""
drik = 0.0
p_sign_idx = SIGNS.index(sign) if sign in SIGNS else 0
for other_name, other_data in all_planets.items():
if other_name == pname or other_name == 'Rahu' or other_name == 'Ketu':
continue
other_sign = other_data.get('sign', '')
if other_sign not in SIGNS:
continue
other_sign_idx = SIGNS.index(other_sign)
# 计算从other到pname的宫位差
house_diff = (p_sign_idx - other_sign_idx) % 12 + 1
# 检查是否形成相位
has_aspect = False
if house_diff == 7 or house_diff == 1: # 7宫相位或合相
has_aspect = True
if other_name in SPECIAL_ASPECTS:
if house_diff in SPECIAL_ASPECTS[other_name]:
has_aspect = True
if has_aspect:
# 判断吉凶
aspect_value = 15.0
if house_diff == 1: # 合相加倍
aspect_value = 30.0
if other_name in BENEFICS:
drik += aspect_value
elif other_name in MALEFICS:
drik -= aspect_value
else:
drik += aspect_value * 0.5 # 中性行星
# 限制范围
return max(-60.0, min(60.0, drik))