#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <BRep_Tool.hxx>
+#include <BRepTools.hxx>
#include <Precision.hxx>
#include <Handle_Geom_Curve.hxx>
#include <Handle_Geom_Line.hxx>
#include <TopTools_SequenceOfShape.hxx>
#include <QColor>
#include <BRepTopAdaptor_FClass2d.hxx>
+#include <TopExp.hxx>
#ifdef WIN32
#pragma warning( disable: 4996 )
void HYDROData_ShapeFile::Export(const QString& aFileName,
NCollection_Sequence<Handle_HYDROData_PolylineXY> aPolyXYSeq,
NCollection_Sequence<Handle_HYDROData_Polyline3D> aPoly3DSeq,
- const Handle_HYDROData_LandCoverMap& aLCM,
QStringList& aNonExpList)
{
SHPHandle hSHPHandle;
for (int i = 1; i <= aPolyXYSeq.Size(); i++)
if (WriteObjectPolyXY(hSHPHandle, aPolyXYSeq(i)) != 1)
aNonExpList.append(aPolyXYSeq(i)->GetName());
-
}
else if (aPolyXYSeq.IsEmpty() && !aPoly3DSeq.IsEmpty())
{
if (WriteObjectPoly3D(hSHPHandle, aPoly3DSeq(i)) != 1)
aNonExpList.append(aPoly3DSeq(i)->GetName());
}
- else if (aPolyXYSeq.IsEmpty() && aPoly3DSeq.IsEmpty() && !aLCM->IsEmpty())
+ if (hSHPHandle->nRecords > 0)
+ SHPClose( hSHPHandle );
+ else
+ {
+ SHPClose( hSHPHandle );
+ QString aFN = aFileName.simplified();
+ remove (aFN.toStdString().c_str());
+ remove (aFN.replace( ".shp", ".shx", Qt::CaseInsensitive).toStdString().c_str());
+ }
+}
+
+void HYDROData_ShapeFile::Export(const QString& aFileName,
+ const Handle_HYDROData_LandCoverMap& aLCM, QStringList& aNonExpList)
+{
+ SHPHandle hSHPHandle;
+ if ( !aLCM.IsNull() && !aLCM->IsEmpty())
{
hSHPHandle = SHPCreate( aFileName.toAscii().data(), SHPT_POLYGON );
- HYDROData_LandCoverMap::Iterator It( aLCM );
+ HYDROData_LandCoverMap::Explorer It( aLCM );
for( ; It.More(); It.Next() )
{
TopoDS_Face aFace = It.Face();
if (WriteObjectPolygon(hSHPHandle, aFace) != 1)
aNonExpList.append(aLCM->GetName() + "_" + QString::number(It.Index()));
}
- /*for (int i = 1; i <= aLCSeq.Size(); i++)
- if (WriteObjectLC(hSHPHandle, aLCSeq(i)) != 1)
- aNonExpList.append(aLCSeq(i)->GetName());*/
}
if (hSHPHandle->nRecords > 0)
SHPClose( hSHPHandle );
}
}
+
int HYDROData_ShapeFile::WriteObjectPolyXY(SHPHandle theShpHandle, Handle_HYDROData_PolylineXY thePoly )
{
SHPObject *aSHPObj;
void HYDROData_ShapeFile::ProcessFace(TopoDS_Face theFace, SHPHandle theShpHandle)
{
+ if (theFace.ShapeType() != TopAbs_FACE)
+ return;
SHPObject *aSHPObj;
std::vector<double> x, y;
std::vector<int> anPartStart;
- if (theFace.ShapeType() == TopAbs_FACE)
+ TopoDS_Wire OuterW = BRepTools::OuterWire(theFace);
+ NCollection_Sequence<TopoDS_Wire> aWires;
+
+ //write an outer wire first
+ aWires.Append(OuterW);
+ TopExp_Explorer Ex(theFace, TopAbs_WIRE);
+ for (; Ex.More(); Ex.Next())
{
- TopExp_Explorer Ex(theFace, TopAbs_WIRE);
- int NbWires = 0;
- for (; Ex.More(); Ex.Next())
+ TopoDS_Wire aW = TopoDS::Wire(Ex.Current());
+ if (aW.IsEqual(OuterW))
+ continue;
+ aWires.Append(aW);
+ }
+
+ //TopExp_Explorer Ex(theFace, TopAbs_WIRE);
+ int NbWires = 0;
+ for (int k = 1; k <= aWires.Length(); k++)
+ {
+ TopoDS_Wire aW = aWires(k);
+ if (aW.IsNull())
+ continue;
+ NbWires++;
+ // Try to reorder edges
+ Handle(ShapeFix_Wire) aSFW = new ShapeFix_Wire( aW, theFace, Precision::Confusion() );
+ aSFW->FixReorder();
+ Handle(ShapeExtend_WireData) aSEWD = aSFW->WireData();
+ Standard_Integer nbE = aSEWD->NbEdges();
+ //
+ anPartStart.push_back(x.size());
+ NCollection_Sequence<gp_Pnt2d> aPnts;
+ for (Standard_Integer i = 1; i <= nbE; i++)
{
- TopoDS_Wire aW = TopoDS::Wire(Ex.Current());
- if (aW.IsNull())
+ TopoDS_Edge E = aSEWD->Edge(i);
+ TopoDS_Vertex aV = TopExp::LastVertex(E, 1);
+ if (aV.IsNull())
continue;
- NbWires++;
- anPartStart.push_back(x.size());
- TopExp_Explorer aVEx(aW, TopAbs_VERTEX);
- NCollection_Sequence<gp_Pnt2d> aPnts;
- for (; aVEx.More(); aVEx.Next())
- {
- TopoDS_Vertex aV = TopoDS::Vertex(aVEx.Current());
- if (aV.IsNull())
- continue;
- gp_Pnt P = BRep_Tool::Pnt(aV);
- aPnts.Append(gp_Pnt2d(P.X(), P.Y()));
- }
- NCollection_Sequence<gp_Pnt2d> aNPnts;
- aNPnts.Append(aPnts.First());
- for (int j = 1; j <= aPnts.Size() - 1; j++)
- {
- if (!aPnts(j).IsEqual(aPnts(j + 1), Precision::Confusion()))
- aNPnts.Append(aPnts(j + 1));
- }
+ gp_Pnt P = BRep_Tool::Pnt(aV);
+ aPnts.Append(gp_Pnt2d(P.X(), P.Y()));
+ }
+ NCollection_Sequence<gp_Pnt2d> aNPnts;
+ aNPnts.Append(aPnts.First());
+ for (int j = 1; j <= aPnts.Size() - 1; j++)
+ {
+ if (!aPnts(j).IsEqual(aPnts(j + 1), Precision::Confusion()))
+ aNPnts.Append(aPnts(j + 1));
+ }
+ if (k == 1)
+ {
+ //an outer wire
+ //clockwise direction
for (int j = 1; j <= aNPnts.Size(); j++)
{
x.push_back( aNPnts(j).X());
y.push_back( aNPnts(j).Y());
}
- //x.push_back( aNPnts(1).X());
- //y.push_back( aNPnts(1).Y());
+ x.push_back( aNPnts(1).X());
+ y.push_back( aNPnts(1).Y());
+ }
+ else
+ {
+ //holes
+ //counter-clockwise direction
+ for (int j = aNPnts.Size(); j > 0; j--)
+ {
+ x.push_back( aNPnts(j).X());
+ y.push_back( aNPnts(j).Y());
+ }
+ x.push_back( aNPnts(aNPnts.Size()).X());
+ y.push_back( aNPnts(aNPnts.Size()).Y());
}
-
- aSHPObj = SHPCreateObject( SHPT_POLYGON, -1, NbWires, &anPartStart[0], NULL, x.size(), &x[0], &y[0], NULL, NULL );
- SHPWriteObject( theShpHandle, -1, aSHPObj );
- SHPDestroyObject( aSHPObj );
}
- else
- return;
+
+ aSHPObj = SHPCreateObject( SHPT_POLYGON, -1, NbWires, &anPartStart[0], NULL, x.size(), &x[0], &y[0], NULL, NULL );
+ SHPWriteObject( theShpHandle, -1, aSHPObj );
+ SHPDestroyObject( aSHPObj );
+
}
bool HYDROData_ShapeFile::Parse(SHPHandle theHandle, ShapeType theType, int& theShapeTypeOfFile)
