添加公式方法

This commit is contained in:
DXC
2026-06-12 16:48:20 +08:00
parent be47b70594
commit f73a7d8999
7 changed files with 162 additions and 62 deletions

View File

@ -348,7 +348,7 @@ class WaterIndexProcessor:
hdr_path : str, optional
ENVI HDR 文件路径None → 自动构造)
output_dir : str, optional
输出目录None → 与 bsq_path 同目录下的 8_WaterIndex_Images/
输出目录None → 与 bsq_path 同目录下的 10_WaterIndex_Images/
formula_names : list, optional
要处理的公式名列表None → 处理全部)
water_mask : np.ndarray, optional
@ -374,7 +374,7 @@ class WaterIndexProcessor:
# ── 自动构造输出目录 ────────────────────────────────────────────
if output_dir is None:
output_dir = os.path.join(os.path.dirname(bsq_path), '8_WaterIndex_Images')
output_dir = os.path.join(os.path.dirname(bsq_path), '10_WaterIndex_Images')
os.makedirs(output_dir, exist_ok=True)
def progress(msg: str, pct: float):
@ -610,7 +610,7 @@ class WaterIndexProcessor:
if os.path.isfile(hdr_path_alt):
hdr_path = hdr_path_alt
output_dir = os.path.join(work_dir, "8_WaterIndex_Images")
output_dir = os.path.join(work_dir, "10_WaterIndex_Images")
# ── 加载水域掩膜(可选)───────────────────────────────────────
water_mask: Optional[np.ndarray] = None

View File

@ -2,6 +2,7 @@ from osgeo import gdal, osr
import numpy as np
import pandas as pd
import os
import re
import spectral
from math import sin, cos, tan, sqrt, radians
@ -473,9 +474,56 @@ def get_spectral_in_coor(imgpath, coorpath, outpath, radius=0, flare_path=None,
for i in range(min(3, coor_data.shape[0])):
print(f"{i + 1}: {coor_data[i, :min(5, coor_data.shape[1])]}") # 只显示前5列
# 提取原始坐标
lat_array = coor_data[:, 1] # 第2列是纬度跳过测量点ID列
lon_array = coor_data[:, 2] # 第3列是经度
# 提取原始坐标(使用智能坐标列检测)
lon_patterns = [
r'^lon', r'^lng', r'^longitude', r'经度', r'^x$', r'^utm_x$', r'^pixel_x$'
]
lat_patterns = [
r'^lat', r'^latitude', r'纬度', r'^y$', r'^utm_y$', r'^pixel_y$'
]
x_col_name, y_col_name = None, None
if coor_df is not None and hasattr(coor_df, 'columns'):
for col in coor_df.columns:
col_str = str(col).lower().strip()
if x_col_name is None and any(re.search(p, col_str) for p in lon_patterns):
x_col_name = col
if y_col_name is None and any(re.search(p, col_str) for p in lat_patterns):
y_col_name = col
if x_col_name and y_col_name and x_col_name in coor_df.columns and y_col_name in coor_df.columns:
lon_array = coor_df[x_col_name].values
lat_array = coor_df[y_col_name].values
print(f"💡 坐标列名检测: X/经度=[{x_col_name}], Y/纬度=[{y_col_name}]")
else:
numeric_cols = coor_df.select_dtypes(include=[np.number]).columns.tolist() if coor_df is not None else []
if len(numeric_cols) >= 2:
col1, col2 = numeric_cols[0], numeric_cols[1]
mean1 = coor_df[col1].head(10).mean()
mean2 = coor_df[col2].head(10).mean()
if abs(mean1) <= 90 and abs(mean2) > 90:
y_col_name, x_col_name = col1, col2
lon_array = coor_df[x_col_name].values
lat_array = coor_df[y_col_name].values
elif abs(mean2) <= 90 and abs(mean1) > 90:
x_col_name, y_col_name = col1, col2
lon_array = coor_df[x_col_name].values
lat_array = coor_df[y_col_name].values
else:
if mean1 > mean2:
x_col_name, y_col_name = col1, col2
else:
x_col_name, y_col_name = col2, col1
lon_array = coor_df[x_col_name].values
lat_array = coor_df[y_col_name].values
print(f"💡 触发智能数值推断坐标列: X/经度=[{x_col_name}], Y/纬度=[{y_col_name}]")
else:
if coor_data is not None and coor_data.shape[1] >= 3:
lat_array = coor_data[:, 1]
lon_array = coor_data[:, 2]
else:
raise Exception("坐标文件格式错误需要至少2列数据且最好包含坐标列名如lon/lat/经度/纬度)")
print(f"\n=== 原始坐标信息 ===")
print(f"原始坐标范围: 经度 {np.min(lon_array):.6f} ~ {np.max(lon_array):.6f}, 纬度 {np.min(lat_array):.6f} ~ {np.max(lat_array):.6f}")