Relimit

This section allows the output surface triangulations to be relimited by polygons and data extent.

Relimit Horizon Surface by

Select this option to relimit the output surface triangulations by one or more specified polygons.

Data extent

Select this option to relimit the surface triangulations by its data extent.

Buffer - Define a distance to extend the data extent for relimiting.

Polygons

Define the polygons using the drop-down selections, or click Screen Pick to select one or more polygons loaded on the screen.

If the Design database and Layer name are specified, the Digitise button is enabled and allows digitising one or more polygons on screen.

If the layer name already exists, a dialog box is displayed confirming whether to append, replace or cancel.

Note: Clockwise polygons include triangles which fall inside the extent view projection of polygon extents defined in Data Extent.
Anti-clockwise polygons include triangles which fall outside the extent view projection of polygon extents, also defined in Data Extent.

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