#include "HYDROData_Bathymetry.h"
#include "HYDROData_Document.h"
#include "HYDROData_Tool.h"
+#include "HYDROData_PolylineXY.h"
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>
#include <QPolygonF>
#include <QStringList>
+#include <math.h>
+
#define _TIMER
#ifdef _TIMER
#include <OSD_Timer.hxx>
double HYDROData_Bathymetry::GetAltitudeForPoint( const gp_XY& thePoint ) const
{
- double aResAltitude = GetInvalidAltitude();
+ double anInvalidAltitude = GetInvalidAltitude();
+ double aResAltitude = anInvalidAltitude;
AltitudePoints anAltitudePoints = GetAltitudePoints();
if ( anAltitudePoints.isEmpty() )
// [ 0 (top-left) ] [ 1 (top-right) ]
// thePoint
// [ 2 (bot-left) ] [ 3 (bot-right) ]
- AltitudePoint aBounds[ 4 ] = { AltitudePoint( -DBL_MAX, -DBL_MAX, GetInvalidAltitude() ),
- AltitudePoint( DBL_MAX, -DBL_MAX, GetInvalidAltitude() ),
- AltitudePoint( -DBL_MAX, DBL_MAX, GetInvalidAltitude() ),
- AltitudePoint( DBL_MAX, DBL_MAX, GetInvalidAltitude() ) };
+ AltitudePoint aBounds[ 4 ] = { AltitudePoint( -DBL_MAX, -DBL_MAX, anInvalidAltitude ),
+ AltitudePoint( DBL_MAX, -DBL_MAX, anInvalidAltitude ),
+ AltitudePoint( -DBL_MAX, DBL_MAX, anInvalidAltitude ),
+ AltitudePoint( DBL_MAX, DBL_MAX, anInvalidAltitude ) };
AltitudePoints::const_iterator aListItBeg = anAltitudePoints.constBegin();
AltitudePoints::const_iterator aListItEnd = anAltitudePoints.constEnd();
aBoundingRect << QPointF( aPoint.X(), aPoint.Y() );
}
+ const double LIMIT = 1E300;
+ if( fabs( aBounds[ 0 ].X() ) > LIMIT || fabs( aBounds[ 0 ].Y() ) > LIMIT ||
+ fabs( aBounds[ 1 ].X() ) > LIMIT || fabs( aBounds[ 1 ].Y() ) > LIMIT ||
+ fabs( aBounds[ 2 ].X() ) > LIMIT || fabs( aBounds[ 2 ].Y() ) > LIMIT ||
+ fabs( aBounds[ 3 ].X() ) > LIMIT || fabs( aBounds[ 3 ].Y() ) > LIMIT )
+ return anInvalidAltitude;
+
+
// Check if requested point is inside of our bounding rectangle
if ( !aBoundingRect.boundingRect().contains( thePoint.X(), thePoint.Y() ) )
return aResAltitude;
}
+bool HYDROData_Bathymetry::CreateBoundaryPolyline() const
+{
+ Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
+ Handle_HYDROData_PolylineXY aResult =
+ Handle_HYDROData_PolylineXY::DownCast( aDocument->CreateObject( KIND_POLYLINEXY ) );
+
+ if( aResult.IsNull() )
+ return false;
+ //search free name
+ QString aPolylinePref = GetName() + "_Boundary";
+ QString aPolylineName = HYDROData_Tool::GenerateObjectName( aDocument, aPolylinePref );
+ aResult->SetName( aPolylineName );
+ double Xmin = 0.0, Xmax = 0.0, Ymin = 0.0, Ymax = 0.0;
+ bool isFirst = true;
+ AltitudePoints aPoints = GetAltitudePoints();
+ foreach( AltitudePoint aPnt, aPoints )
+ {
+ double x = aPnt.X(), y = aPnt.Y();
+ if( isFirst || x<Xmin )
+ Xmin = x;
+ if( isFirst || x>Xmax )
+ Xmax = x;
+ if( isFirst || y<Ymin )
+ Ymin = y;
+ if( isFirst || y>Ymax )
+ Ymax = y;
+ isFirst = false;
+ }
+
+ aResult->AddSection( "bound", HYDROData_IPolyline::SECTION_POLYLINE, true );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymin ) );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmin, Ymax ) );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymax ) );
+ aResult->AddPoint( 0, HYDROData_IPolyline::Point( Xmax, Ymin ) );
+ aResult->Update();
+
+ return true;
+}