final commit

2026-06-19 11:15:39 +02:00
parent e2b1b20913
commit d095840037
975 changed files with 1232523 additions and 0 deletions
@@ -0,0 +1,43 @@
+import pandas as pd
+import geopandas as gpd
+import numpy as np
+import os
+import pyproj
+import matplotlib.pyplot as plt
+import plotly.express as px
+import contextily as ctx
+from shapely import line_interpolate_point, unary_union
+from shapely.ops import linemerge
+from shapely.geometry import Point, LineString
+
+
+# === PARAMÈTRES ===
+in_path = "in"
+csv_file = "input.csv"
+shapefile_name = "célé.shp"
+
+riv_gdf = gpd.read_file(os.path.join(in_path, shapefile_name)).to_crs(epsg=2154)
+unioned = unary_union(riv_gdf.geometry)
+
+# Step 3: Linemerge to form continuous lines
+merged = linemerge(unioned)
+
+gdf_cele = gpd.GeoDataFrame({'geometry':[merged]},
+                                      geometry='geometry', 
+                                      crs="EPSG:2154")
+print(type(merged), merged)
+
+print("###################################### riv_gdf.geometry")
+print(gdf_cele.geometry)
+
+# wgs84_to_l93 = pyproj.Transformer.from_crs("EPSG:4326", "EPSG:2154", always_xy=True)
+# l93_to_wgs84 = pyproj.Transformer.from_crs("EPSG:2154", "EPSG:4326", always_xy=True)
+
+# x_l93, y_l93 = wgs84_to_l93.transform(1.928223285366529, 44.5968489248117)
+# point_proj = Point(x_l93, y_l93)
+# actual_distance = riv_line.project(point_proj)
+# print(actual_distance)
+
+# actual_point = riv_line.interpolate(actual_distance)
+# actual_point_prj = l93_to_wgs84.transform(actual_point.x, actual_point.y)
+# print(actual_point_prj)