This function can be used to iterate over all items in the Volatile data tree and collect the union clipping box of all non-null items that implement Preview.IGH_PreviewData. This function requires a lot of TypeOf and DirectCasting, so if you're worried about performance you should consider doing this yourself.

Namespace: Grasshopper.Kernel
Assembly: Grasshopper (in Grasshopper.dll)

Syntax

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protected BoundingBox Preview_ComputeClippingBox()

Protected Function Preview_ComputeClippingBox As BoundingBox

Return Value

Type: BoundingBox
The clipping box for all valid items.

Reference

GH_ParamT Class

Grasshopper.Kernel Namespace

GH_ParamAddLanguageSpecificTextSet("LSTD95C62D4_0?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");TAddLanguageSpecificTextSet("LSTD95C62D4_1?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");AddLanguageSpecificTextSet("LSTD95C62D4_2?cpp=::|nu=.");Preview_ComputeClippingBox Method

Return Value

Reference

GH_ParamTPreview_ComputeClippingBox Method