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RhinoViewportGetPickTransform Method (Rectangle)
Takes a rectangle in screen coordinates and returns a transformation that maps the 3d frustum defined by the rectangle to a -1/+1 clipping coordinate box.

Namespace: Rhino.Display
Assembly: RhinoCommon (in RhinoCommon.dll) Version: Rhino 6.0
Syntax
public Transform GetPickTransform(
	Rectangle clientRectangle
)

Parameters

clientRectangle
Type: System.DrawingRectangle
The client rectangle.

Return Value

Type: Transform
A transformation matrix.
See Also