utils.py File Reference

Namespaces
namespace	ecohydroworkflowlib.spatialdata.utils
	Generic utilities for manipulating spatial data sets.

Functions
def	ecohydroworkflowlib.spatialdata.utils.getEPSGStringForUTMZone
	Get EPSG string, e.g.
def	ecohydroworkflowlib.spatialdata.utils.getUTMZoneFromCoordinates
	Determine the UTM zone for coordinate pair.
def	ecohydroworkflowlib.spatialdata.utils.transformCoordinates
	Transform a pair of X,Y coordinates from one reference system to another.
def	ecohydroworkflowlib.spatialdata.utils.extractTileFromRaster
	Extract a tile from a raster.
def	ecohydroworkflowlib.spatialdata.utils.resampleRaster
	Resample raster from one spatial reference system and resolution to another.
def	ecohydroworkflowlib.spatialdata.utils.convertGMLToShapefile
	Convert a GML file to a shapefile.
def	ecohydroworkflowlib.spatialdata.utils.deleteShapefile
	Delete shapefile and its related files (.dbf, .prj, .shx)
def	ecohydroworkflowlib.spatialdata.utils.getCoordinatesOfPointsFromShapefile
	Get WGS84 coordinates of point features in shapefile.
def	ecohydroworkflowlib.spatialdata.utils.deleteGeoTiff
	Delete GeoTIFF and its related files (.aux.xml)
def	ecohydroworkflowlib.spatialdata.utils.isCoordinatePairInBoundingBox
	Determine whether coordinate pair lies within bounding box.
def	ecohydroworkflowlib.spatialdata.utils.calculateBoundingBoxCenter
	Calculate the central point of the bounding box.
def	ecohydroworkflowlib.spatialdata.utils.calculateBoundingBoxAreaSqMeters
	Calculate bbox area in square meters.
def	ecohydroworkflowlib.spatialdata.utils.tileBoundingBox
	Break up bounding box into tiles if bounding box is larger than threshold.
def	ecohydroworkflowlib.spatialdata.utils.getBoundingBoxForShapefile
	Return the bounding box, in WGS84 (EPSG:4326) coordinates, for the ESRI shapefile.
def	ecohydroworkflowlib.spatialdata.utils.bufferBoundingBox
	Buffer the bounding by a given percentage.
def	ecohydroworkflowlib.spatialdata.utils.getMeterConversionFactorForLinearUnitOfGMLfile
	Get conversion factor for converting a GML file's linear unit into meters.
def	ecohydroworkflowlib.spatialdata.utils.getMeterConversionFactorForLinearUnitOfShapefile
	Get conversion factor for converting a shapefile's linear unit into meters.
def	ecohydroworkflowlib.spatialdata.utils.getSpatialReferenceForRaster
	Get pixel size and unit for DEM.
def	ecohydroworkflowlib.spatialdata.utils.getDimensionsForRaster
	Get number of columns and rows for raster.
def	ecohydroworkflowlib.spatialdata.utils.getBoundingBoxForRaster
	Return the bounding box, in WGS84 (EPSG:4326) coordinates, for the raster dateset.
def	ecohydroworkflowlib.spatialdata.utils.writeBboxPolygonToShapefile
	Write bbox to a shapfile.
def	ecohydroworkflowlib.spatialdata.utils.writeCoordinatePairsToPointShapefile
	Write coordinates as a point shapefile.
def	ecohydroworkflowlib.spatialdata.utils.copyRasterToGeoTIFF
	Copy input raster from a location outside of outputDir to a GeoTIFF format raster stored in outputDir.