Fix regression with refresh

Normand Briere

2019-06-25 ecff440ceef3ad352aa64cedbb913107ec4863a5

 BezierPatch.java
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@@ -60,7 +60,7 @@
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     }
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     /**/
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-	void draw(CameraPane display, Object3D /*Composite*/ root, boolean selected, boolean blocked)
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+	void draw(iCameraPane display, Object3D /*Composite*/ root, boolean selected, boolean blocked)
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 	{
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             //recalculate();
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             //System.out.println();