2 #include "HYDROData_ObstacleAltitude.h"
4 #include "HYDROData_Document.h"
5 #include "HYDROData_Object.h"
6 #include "HYDROData_Projection.h"
8 #include <Precision.hxx>
10 #include <TopoDS_Shape.hxx>
12 IMPLEMENT_STANDARD_HANDLE(HYDROData_ObstacleAltitude, HYDROData_IAltitudeObject)
13 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_ObstacleAltitude, HYDROData_IAltitudeObject)
15 HYDROData_ObstacleAltitude::HYDROData_ObstacleAltitude()
16 : HYDROData_IAltitudeObject()
20 HYDROData_ObstacleAltitude::~HYDROData_ObstacleAltitude()
24 double HYDROData_ObstacleAltitude::GetAltitudeForPoint( const gp_XY& thePoint ) const
26 double aResAltitude = GetInvalidAltitude();
28 Handle(HYDROData_Object) anObject =
29 Handle(HYDROData_Object)::DownCast( GetFatherObject() );
30 if ( anObject.IsNull() )
33 TopoDS_Shape anObjectShape3D = anObject->GetShape3D();
34 if ( anObjectShape3D.IsNull() )
37 HYDROData_Make3dMesh aMesher3D( anObjectShape3D, Precision::Intersection() );
40 if ( aMesher3D.GetHighestOriginal( thePoint.X(), thePoint.Y(), aHighestPoint ) )
41 aResAltitude = aHighestPoint.Z();