GH_ViewportIsVisible Method (PointF, Single) |
Test visibility of a point.
Namespace:
Grasshopper.GUI.Canvas
Assembly:
Grasshopper (in Grasshopper.dll)
Syntax public bool IsVisible(
ref PointF pt,
float margin = 0f
)
Public Function IsVisible (
ByRef pt As PointF,
Optional margin As Single = 0F
) As Boolean
Parameters
- pt
- Type: System.DrawingPointF
Point in canvas coordinates. - margin (Optional)
- Type: SystemSingle
Fuzzy area around point to test.
Return Value
Type:
BooleanTrue if the point is visible in the control upon projection.
See Also