geom_create_scratch

geom_create_scratch_layer

Creates a scratch layer that can be used with Boolean operations.

None

i_scratchID

Specifies the scratch layer identifier for the new, empty scratch layer.

The following command creates a new scratch layer, then adds a rectangular shape to the scratch layer.

set scratchLayerID [geom_create_scratch_layer]
geom_add_shape -scratch_layer $scratchLayerID -rect {10 10 20 20}