732642856
139 lines
4.0 KiB
Python
139 lines
4.0 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Bhava Chalit 宫位系统 v1.0
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MIT License — 基于 dashaflow (adarshj322) 的等宫制实现
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Bhava Chalit = 等分宫制，从上升中点(Lagna - 15°)开始，每宫30度
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与整宫制(Whole Sign)的区别：靠近星座边界的行星可能跨宫
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"""
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from typing import Dict, List, Tuple
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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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def calculate_bhava_chalit(asc_lon: float, raw_planets: Dict) -> Dict:
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"""
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Bhava Chalit 计算（等宫制从上升中点划分）
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规则：
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- 第1宫中点(Bhava Madhya) = Lagna 经度
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- 第1宫起点 = Lagna - 15°
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- 每宫跨度 = 30°
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- 行星的Bhava宫位可能与其Rashi(整宫)宫位不同
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Args:
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asc_lon: 上升点黄道经度 (0-360)
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raw_planets: {planet_name: {"lon": float, ...}}
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每颗行星需要lon（黄道经度）和sign_idx（星座索引）
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Returns:
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dict: {planet_name: {"bhava_house": int, "rashi_house": int, "shifted": bool}}
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"""
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cusp_start = (asc_lon - 15.0) % 360.0
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asc_sign_idx = int(asc_lon / 30) % 12
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result = {}
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for name, rp in raw_planets.items():
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planet_lon = rp.get("lon", 0)
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# 整宫制
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sign_idx = rp.get("sign_idx", int(planet_lon / 30) % 12)
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rashi_house = ((sign_idx - asc_sign_idx) % 12) + 1
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# Bhava 宫位（等宫制）
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diff = (planet_lon - cusp_start) % 360.0
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bhava_house = int(diff / 30.0) + 1
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if bhava_house > 12:
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bhava_house = 12
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result[name] = {
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"bhava_house": bhava_house,
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"rashi_house": rashi_house,
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"shifted": bhava_house != rashi_house,
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}
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return result
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def get_bhava_cusps(asc_lon: float) -> List[float]:
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"""
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获取所有12宫的Bhava Cusp（宫头）经度
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Returns:
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12个float，第1宫到第12宫的Cusp经度
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"""
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cusp_start = (asc_lon - 15.0) % 360.0
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return [(cusp_start + i * 30.0) % 360.0 for i in range(12)]
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def get_bhava_madhyas(asc_lon: float) -> List[float]:
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"""
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获取所有12宫的Bhava Madhya（宫中点）经度
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Returns:
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12个float，第1宫到第12宫的中点经度
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"""
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return [(asc_lon + i * 30.0) % 360.0 for i in range(12)]
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def get_bhava_ranges(asc_lon: float) -> List[Tuple[float, float]]:
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"""
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获取每个宫位的起止范围
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Returns:
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12个tuple (start, end)，第1宫到第12宫的经度范围
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"""
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cusps = get_bhava_cusps(asc_lon)
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ranges = []
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for i in range(12):
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start = cusps[i]
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end = cusps[(i + 1) % 12]
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if end <= start:
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end += 360
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ranges.append((start, end))
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return ranges
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def planet_in_which_bhava(planet_lon: float, asc_lon: float) -> int:
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"""
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判断行星经度落在哪个Bhava宫（1-12）
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"""
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cusps = get_bhava_cusps(asc_lon)
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for i in range(12):
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start = cusps[i]
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end = cusps[(i + 1) % 12]
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if end <= start:
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end += 360
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plon = planet_lon if planet_lon >= start else planet_lon + 360
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if start <= plon < end:
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return i + 1
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return 12
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def cross_house_check(asc_lon: float, planet_name: str, planet_lon: float,
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planet_sign_idx: int) -> Dict:
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"""
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跨宫检查：判断行星是否因Bhava Chalit而换宫
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Returns:
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{"planet": str, "rashi_house": int, "bhava_house": int,
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"shifted": bool, "delta_degrees": float}
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"""
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asc_sign_idx = int(asc_lon / 30) % 12
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rashi_house = ((planet_sign_idx - asc_sign_idx) % 12) + 1
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bhava_house = planet_in_which_bhava(planet_lon, asc_lon)
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delta = abs(bhava_house - rashi_house)
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if delta > 6:
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delta = 12 - delta
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return {
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"planet": planet_name,
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"rashi_house": rashi_house,
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"bhava_house": bhava_house,
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"shifted": bhava_house != rashi_house,
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"delta_houses": delta,
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}
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