Spaces:
Running on Zero
Running on Zero
File size: 1,592 Bytes
a74054f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | """
Soil properties extractor.
Single Responsibility: Extract soil-related features.
"""
import geopandas as gpd
from typing import Dict, Any
from .base import BaseFeatureExtractor
class SoilExtractor(BaseFeatureExtractor):
"""
Extracts soil properties from spatial datasets.
Features:
- Soil type, texture (sand, silt, clay %)
- Hydraulic conductivity
- Available water capacity
- Porosity
- Soil depth
"""
def extract(self, basin_gdf: gpd.GeoDataFrame) -> Dict[str, Any]:
"""
Extract soil features from basin.
Args:
basin_gdf: GeoDataFrame with basin geometry
Returns:
Dictionary with soil features
"""
if not self.validate_inputs(basin_gdf):
raise ValueError("Invalid basin GeoDataFrame")
# Placeholder for soil data extraction
# Would involve spatial join with soil databases (e.g., SoilGrids, national datasets)
return {
"soil_sand_pct": None,
"soil_silt_pct": None,
"soil_clay_pct": None,
"hydraulic_conductivity": None,
"available_water_capacity": None,
"soil_porosity": None,
"soil_depth_cm": None
}
def get_feature_names(self) -> list:
"""Get list of feature names."""
return [
"soil_sand_pct", "soil_silt_pct", "soil_clay_pct",
"hydraulic_conductivity", "available_water_capacity",
"soil_porosity", "soil_depth_cm"
]
|