IControlPoint Methods | 
The IControlPoint type exposes the following members.
| Name | Description | |
|---|---|---|
| Activate | 
            Executes when the control point is shown.
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| Deactivate | 
            Executes when the control point is hidden.
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| Pick | 
            Test if the world ray intersects the control point.
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| Render | 
            Render the control point
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| UpdateSize | 
            Update the size of the control point.
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