Product Documentation
Virtuoso Technology Data Constraints Reference
Product Version IC23.1, November 2023

diagonalShapesAllowed

spacings(
( diagonalShapesAllowed tx_layer { t | nil } )
) ;spacings

Specifies whether shapes at a 45 degree angle are allowed on the specified layer.

Values

tx_layer

The layer on which the constraint is applied.

Type: String (layer and purpose names) or Integer (layer number)

t | nil

If t, shapes can be placed diagonally at 45 degrees. If nil, shapes cannot be placed diagonally.

Parameters

None

Example

The following constraint definition enables 45 degree diagonal shapes on layer poly2.

spacings(
    ( diagonalShapesAllowed "poly2" t )
) ;spacings

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