api:dk11:python:tatukgis_pdk.igis_viewer3d.initialredraw_tgis_extent_boolean
Table of Contents
IGIS_Viewer3D.InitialRedraw method
Syntax
# Python def InitialRedraw( self, _extent: TGIS_Extent, _initdraw: bool ) -> bool:
Parameters
| Name | Type | Description |
|---|---|---|
| _extent | TGIS_Extent | Extent restriction; objects outside this extent are clipped. |
| _initdraw | bool | If True, draws the initial view immediately. |
Result
| Type | Description |
|---|---|
| bool | 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.
2026/08/30 01:11