api:dk11:delphi:gislayervector.tgis_layervector.isshapevisible_tgis_shape_tgis_extent
Table of Contents
TGIS_LayerVector.isShapeVisible method
DK11 for Delphi | GisLayerVector.TGIS_LayerVector.isShapeVisible | Constructors | Fields | Methods | Properties | Events
Calculate a visibility of a given shape.
Syntax
// Delphi protected function isShapeVisible( const _shape : TGIS_Shape; const _extent : TGIS_Extent ) : Boolean;
// C++ Builder protected: bool isShapeVisible( TGIS_Shape* const _shape, TGIS_Extent* const _extent );
Parameters
| Name | Type | Description |
|---|---|---|
| _shape | TGIS_Shape | shape to test on |
| _extent | TGIS_Extent | visible area |
Result
| Type | Description |
|---|---|
| Boolean | True if shape is visible. |
2018/01/27 01:15