How to create a basic editor: edit existing or create a new shape and edit its vertices.
This sample illustrates use of:
|TGIS_Editor.CreateShape||Create and activate editing of a new shape.|
|TGIS_Editor.SnapLayer||Layer containing geometry to which edited points will be snapped.|
|TGIS_Editor.CurrentShape||Currently edited shape.|
|TGIS_Editor.DeleteShape||Delete currently edited shape and end editing.|
|TGIS_Utils.GisPoint3DFrom2D||Convert 2D point into 3D point.|