#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepBuilderAPI_MakePolygon.hxx>
+#include <BRepExtrema_ExtCC.hxx>
+
+#include <BRep_Tool.hxx>
+
+#include <gp_Lin.hxx>
#include <gp_XY.hxx>
#include <gp_XYZ.hxx>
#include <gp_Pnt2d.hxx>
#include <TDataStd_AsciiString.hxx>
#include <TDataStd_RealArray.hxx>
+#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Wire.hxx>
+#include <TopoDS_Iterator.hxx>
#include <OSD_File.hxx>
#include <OSD_Protection.hxx>
if ( aParametricPoints.Length() < 2 )
return false;
- thePoint = GetParametricPoints().First();
+ thePoint = GetParametricPoints().Last();
TDF_Label aLabel = myLab.FindChild( DataTag_LastPoint, false );
if ( aLabel.IsNull() )
return aBottom;
}
+ HYDROData_Profile::ProfilePoint HYDROData_Profile::GetMiddlePoint() const
+ {
+ ProfilePoint aMiddlePoint;
+
+ gp_XY aLeftPnt, aRightPnt;
+ if ( GetLeftPoint( aLeftPnt, false ) && GetRightPoint( aRightPnt, false ) ) {
+ gp_XYZ aPnt1( aLeftPnt.X(), aLeftPnt.Y(), 0. );
+ gp_XYZ aPnt2( aRightPnt.X(), aRightPnt.Y(), 0. );
+ gp_Pnt aMiddlePoint2d( 0.5 * ( aPnt1 + aPnt2 ) );
+
+ gp_Lin aMidLin( aMiddlePoint2d, gp::DZ() );
+ TopoDS_Edge aMidEdge = BRepLib_MakeEdge( aMidLin );
+
+ TopoDS_Iterator anIt( TopoDS::Wire( GetShape3D() ) );
+ for ( ; anIt.More(); anIt.Next()) {
+ const TopoDS_Edge& anEdge = TopoDS::Edge( anIt.Value() );
+
+ /*
+ Standard_Real aStart, anEnd;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve( anEdge, aStart, anEnd );
+ gp_Pnt aMiddlePointOnCurve = aCurve->Value( ( aStart + anEnd ) / 2 );
+ */
+
+ BRepExtrema_ExtCC ExtremaEE( aMidEdge, anEdge);
+ if (ExtremaEE.IsDone() && ExtremaEE.NbExt() != 0) {
+ for ( Standard_Integer i = 1; i <= ExtremaEE.NbExt(); i++ ) {
+ if ( ExtremaEE.SquareDistance(i) <= Precision::Confusion() ) {
+ aMiddlePoint = ExtremaEE.PointOnE1(i).XYZ();
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ return aMiddlePoint;
+ }
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