# Name: Snap.py
# Description: Snap climate regions boundary to vegetation layer
# boundary to ensure common boundary is coincident
# import system modules
# Set environment settings
arcpy.env.workspace = "C:/data"
# Make backup copy of climate regions feature class,
# since modification with the Editing tools below is permanent.
climateBackup = "backups/climate.shp"
# Densify climate regions feature class to make sure there are enough
# vertices to match detail of vegetation layer when layers are snapped.
arcpy.Densify_edit('climate.shp', "DISTANCE", "10 Feet")
# Snap climate regions feature class to vegetation layer vertices and
# edge. First, snap climate region vertices to the nearest vegetation
# vertex within 30 Feet. Second, snap climate region vertices to the
# nearest vegetation edge within 20 Feet.
snapEnv1 = ["Habitat_Analysis.gdb/vegtype", "VERTEX", "30 Feet"]
snapEnv2 = ["Habitat_Analysis.gdb/vegtype", "EDGE", "20 Feet"]
arcpy.Snap_edit('climate.shp', [snapEnv1, snapEnv2])