NAVTOR SDK  v.3.0
Software Development Kit for fast and efficient development of ECDIS, ECS and generic marine applications
Public Member Functions
IGeometryCollection Class Referenceabstract
Geometry Layer » Geometry Abstractions

Provides access to members that can be used for accessing individual geometries of a multi-part geometry (Multipoint, Curve, CompositeCurve, Surface). More...

#include <geometry.h>

Inheritance diagram for IGeometryCollection:
ISDKComponent

Public Member Functions

virtual SDKResult SDK_CALLTYPE GetGeometryCount (SDKUInt32 &count) const =0 throw ()
 Returns the number of Geometries in the GeometryCollection.
 
virtual SDKResult SDK_CALLTYPE GetGeometry (SDKUInt32 index, IGeometry **geometry) const =0 throw ()
 Returns the ith Geometry from the GeometryCollection. The first Geometry has index 0 and the last Geometry has index equal to GeometryCount - 1. More...
 
- Public Member Functions inherited from ISDKComponent
virtual SDKAtomicRefCount SDK_CALLTYPE AddRef () const =0 throw ()
 Increments the reference count for an interface on a component.

 
virtual SDKAtomicRefCount SDK_CALLTYPE Release () const =0 throw ()
 Decrements the reference count for an interface on a component.
 
virtual SDKResult SDK_CALLTYPE GetInterface (const InterfaceId &id, void **obj_ptr)=0 throw ()
 Returns pointers to the supported interfaces on a component.
 
template<typename _Itf >
SDKResult GetInterface (_Itf **obj_ptr) throw ()
 Returns pointers to the supported interfaces on a component.
 

Detailed Description

Provides access to members that can be used for accessing individual geometries of a multi-part geometry (Multipoint, Curve, CompositeCurve, Surface).

Member Function Documentation

◆ GetGeometry()

virtual SDKResult SDK_CALLTYPE GetGeometry ( SDKUInt32  index,
IGeometry **  geometry 
) const
throw (
)
pure virtual

Returns the ith Geometry from the GeometryCollection. The first Geometry has index 0 and the last Geometry has index equal to GeometryCount - 1.

Parameters
index[in] Zero-based position of a Geometry in the collection.
geometry[out] Address of variable that receives the pointer to a Geometry interface.
Returns
SDKResult_Succeeded
SDKResult_NotImplemented
SDKResult_NotExist
The documentation for this class was generated from the following file: