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RhinoViewportGetWorldToScreenScale Method
Gets the world to screen size scaling factor at a point in frustum.

Namespace: Rhino.Display
Assembly: RhinoCommon (in RhinoCommon.dll) Version: 5.1.50000.0 (5.0.20693.0)
Syntax
public bool GetWorldToScreenScale(
	Point3d pointInFrustum,
	out double pixelsPerUnit
)

Parameters

pointInFrustum
Type: Rhino.GeometryPoint3d
A point in frustum.
pixelsPerUnit
Type: SystemDouble
scale = number of pixels per world unit at the 3d point.

This out parameter is assigned during this call.

Return Value

Type: Boolean
true if the operation is successful.
See Also