api:dk11:activex:tatukgis_xdk11.igis_viewer3d.initialredraw_itgis_extent_wordbool
Table of Contents
IGIS_Viewer3D.InitialRedraw method
DK for ActiveX | TatukGIS_XDK11.IGIS_Viewer3D.InitialRedraw | Methods | Properties
Performs the initial redraw of the 3D viewer.
Available also on: Python.
Syntax
// C# public WordBool InitialRedraw( ITGIS_Extent _extent, WordBool _initdraw );
' VisualBasic Public Function InitialRedraw( ByVal _extent As ITGIS_Extent, ByVal _initdraw As WordBool ) As WordBool
// Oxygene public function InitialRedraw( _extent : ITGIS_Extent; _initdraw : WordBool ) : WordBool;
Parameters
| Name | Type | Description |
|---|---|---|
| _extent | ITGIS_Extent | Extent restriction; objects outside this extent are clipped. |
| _initdraw | WordBool | If True, draws the initial view immediately. |
Result
| Type | Description |
|---|---|
| WordBool | True if the initial redraw succeeds. |
Remarks
PURPOSE: Initializes the 3D scene for the specified extent and optionally performs the first draw.
BEHAVIOR: Applies the extent as a visibility restriction for the initial redraw. When_initdraw is False, initialization is performed without drawing the scene.
CONSTRAINTS: To support automatic mouse handling, the viewer object must be created on a form or another visual control.
2026/07/11 00:07