· Posts  · 1 min read

GIS Selection & Polygon Exclusion

Do you have natural constraints in your deposit zone?

OpenStreetMap’s freely available data makes it easy to select specific features and convert them into GeoLime objects. Using their GIS digitization is a simple way to eliminate inaccessible areas.

Rocklea Dome is crossed by an Highway road bounded by the Hardey River.

GIS Object

Using geolime makes it easy to remove the block lyiing in these constraints.

geo.select_points_inside_polygon(
    gis_object=hardey_river,
    object_to_select=block_model,
    property_name='in_river'
    )
geo.select_points_inside_polygon(
    gis_object=highway_road,
    object_to_select=block_model,
    property_name='in_road'
    )
block_model.delete_cells('in_river')
block_model.delete_cells('in_road')

GIS Object

Check out GeoLime documentation for more details.

This browser does not support PDFs. Please download the PDF to view it: Download PDF.

View on LinkedIn

Back to Blog