#include "GeomAlgoAPI_SketchBuilder.h"
+#include <GeomAPI_Edge.h>
#include <GeomAPI_Dir.h>
-#include <GeomAPI_PlanarEdges.h>
+#include <GeomAPI_Face.h>
#include <GeomAPI_Pln.h>
#include <GeomAPI_Pnt.h>
#include <BRepBuilderAPI_FindPlane.hxx>
#include <BRepBuilderAPI_MakeEdge.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepCheck_Analyzer.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
+#include <BRepExtrema_ExtCF.hxx>
#include <BRepGProp.hxx>
+#include <BRepTools.hxx>
#include <BRepTopAdaptor_FClass2d.hxx>
-#include <Geom_Curve.hxx>
#include <Geom2d_Curve.hxx>
+#include <Handle_Geom2d_Curve.hxx>
#include <BRepLib_CheckCurveOnSurface.hxx>
#include <BRep_Tool.hxx>
#include <Geom_Plane.hxx>
#include <GeomLib_IsPlanarSurface.hxx>
#include <GeomLib_Tool.hxx>
-#include <GeomProjLib.hxx>
#include <gp_Pln.hxx>
#include <GProp_GProps.hxx>
#include <IntAna_IntConicQuad.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS.hxx>
#include <TopExp_Explorer.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+
+#include <BOPAlgo_Builder.hxx>
+#include <BRepBuilderAPI_MakeVertex.hxx>
+#include <TopoDS_Edge.hxx>
-namespace GeomAlgoAPI_ShapeTools {
//==================================================================================================
-double volume(const std::shared_ptr<GeomAPI_Shape> theShape)
+double GeomAlgoAPI_ShapeTools::volume(const std::shared_ptr<GeomAPI_Shape> theShape)
{
GProp_GProps aGProps;
if(!theShape.get()) {
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Pnt> centreOfMass(const std::shared_ptr<GeomAPI_Shape> theShape)
+std::shared_ptr<GeomAPI_Pnt> GeomAlgoAPI_ShapeTools::centreOfMass(const std::shared_ptr<GeomAPI_Shape> theShape)
{
GProp_GProps aGProps;
if(!theShape) {
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Shape> combineShapes(const std::shared_ptr<GeomAPI_Shape> theCompound,
- const GeomAPI_Shape::ShapeType theType,
- ListOfShape& theCombinedShapes,
- ListOfShape& theFreeShapes)
+std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::combineShapes(const std::shared_ptr<GeomAPI_Shape> theCompound,
+ const GeomAPI_Shape::ShapeType theType,
+ ListOfShape& theCombinedShapes,
+ ListOfShape& theFreeShapes)
{
GeomShapePtr aResult = theCompound;
if(theCombinedShapes.size() == 1 && theFreeShapes.size() == 0) {
aResult = theCombinedShapes.front();
- } else if (theCombinedShapes.size() > 1 || (theCombinedShapes.size() >= 1 && theFreeShapes.size() >= 1)) {
+ } else if(theCombinedShapes.size() == 0 && theFreeShapes.size() == 1) {
+ aResult = theFreeShapes.front();
+ } else {
TopoDS_Compound aResultComp;
TopoDS_Builder aBuilder;
aBuilder.MakeCompound(aResultComp);
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Shape> groupSharedTopology(const std::shared_ptr<GeomAPI_Shape> theCompound)
+std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::groupSharedTopology(const std::shared_ptr<GeomAPI_Shape> theCompound)
{
GeomShapePtr aResult = theCompound;
aGroups.Append(aGroupedShapes);
}
- TopoDS_Compound aCompound;
- BRep_Builder aBuilder;
- aBuilder.MakeCompound(aCompound);
- ListOfShape aCompSolids, aFreeSolids;
- for(NCollection_Vector<NCollection_List<TopoDS_Shape>>::Iterator anIt(aGroups); anIt.More(); anIt.Next()) {
- TopoDS_Compound aGroupCompound = makeCompound(anIt.Value());
+ if(aGroups.Size() == 1) {
+ NCollection_List<TopoDS_Shape> aGroup = aGroups.First();
GeomShapePtr aGeomShape(new GeomAPI_Shape());
- aGeomShape->setImpl(new TopoDS_Shape(aGroupCompound));
+ aGeomShape->setImpl(new TopoDS_Shape(makeCompound(aGroup)));
+ ListOfShape aCompSolids, aFreeSolids;
aGeomShape = GeomAlgoAPI_ShapeTools::combineShapes(aGeomShape,
- GeomAPI_Shape::COMPSOLID,
- aCompSolids,
- aFreeSolids);
- aBuilder.Add(aCompound, aGeomShape->impl<TopoDS_Shape>());
- }
+ GeomAPI_Shape::COMPSOLID,
+ aCompSolids,
+ aFreeSolids);
+ aResult = aGeomShape;
+ } else {
+ TopoDS_Compound aCompound;
+ BRep_Builder aBuilder;
+ aBuilder.MakeCompound(aCompound);
+ ListOfShape aCompSolids, aFreeSolids;
+ for(NCollection_Vector<NCollection_List<TopoDS_Shape>>::Iterator anIt(aGroups); anIt.More(); anIt.Next()) {
+ NCollection_List<TopoDS_Shape> aGroup = anIt.Value();
+ GeomShapePtr aGeomShape(new GeomAPI_Shape());
+ if(aGroup.Size() == 1) {
+ aGeomShape->setImpl(new TopoDS_Shape(aGroup.First()));
+ } else {
+ aGeomShape->setImpl(new TopoDS_Shape(makeCompound(aGroup)));
+ aGeomShape = GeomAlgoAPI_ShapeTools::combineShapes(aGeomShape,
+ GeomAPI_Shape::COMPSOLID,
+ aCompSolids,
+ aFreeSolids);
+ }
+ aBuilder.Add(aCompound, aGeomShape->impl<TopoDS_Shape>());
+ }
- if(!aCompound.IsNull()) {
- aResult->setImpl(new TopoDS_Shape(aCompound));
+ if(!aCompound.IsNull()) {
+ aResult->setImpl(new TopoDS_Shape(aCompound));
+ }
}
return aResult;
}
//==================================================================================================
-std::list<std::shared_ptr<GeomAPI_Pnt> > getBoundingBox(const ListOfShape& theShapes, const double theEnlarge)
+std::list<std::shared_ptr<GeomAPI_Pnt> > GeomAlgoAPI_ShapeTools::getBoundingBox(const ListOfShape& theShapes, const double theEnlarge)
{
// Bounding box of all objects.
Bnd_Box aBndBox;
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Shape> faceToInfinitePlane(const std::shared_ptr<GeomAPI_Shape> theFace)
+std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::faceToInfinitePlane(const std::shared_ptr<GeomAPI_Shape> theFace)
{
if (!theFace.get())
return std::shared_ptr<GeomAPI_Shape>();
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Shape> fitPlaneToBox(const std::shared_ptr<GeomAPI_Shape> thePlane,
- const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints)
+std::shared_ptr<GeomAPI_Face> GeomAlgoAPI_ShapeTools::fitPlaneToBox(const std::shared_ptr<GeomAPI_Shape> thePlane,
+ const std::list<std::shared_ptr<GeomAPI_Pnt> >& thePoints)
{
- std::shared_ptr<GeomAPI_Shape> aResultShape;
+ std::shared_ptr<GeomAPI_Face> aResultFace;
if(!thePlane.get()) {
- return aResultShape;
+ return aResultFace;
}
const TopoDS_Shape& aShape = thePlane->impl<TopoDS_Shape>();
if(aShape.ShapeType() != TopAbs_FACE) {
- return aResultShape;
+ return aResultFace;
}
TopoDS_Face aFace = TopoDS::Face(aShape);
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
if(aSurf.IsNull()) {
- return aResultShape;
+ return aResultFace;
}
GeomLib_IsPlanarSurface isPlanar(aSurf);
if(!isPlanar.IsPlanar()) {
- return aResultShape;
+ return aResultFace;
}
if(thePoints.size() != 8) {
- return aResultShape;
+ return aResultFace;
}
const gp_Pln& aFacePln = isPlanar.Plan();
if(aPntV < VMin) VMin = aPntV;
if(aPntV > VMax) VMax = aPntV;
}
- aResultShape.reset(new GeomAPI_Shape);
- aResultShape->setImpl(new TopoDS_Shape(BRepLib_MakeFace(aFacePln, UMin, UMax, VMin, VMax).Face()));
+ aResultFace.reset(new GeomAPI_Face());
+ aResultFace->setImpl(new TopoDS_Face(BRepLib_MakeFace(aFacePln, UMin, UMax, VMin, VMax).Face()));
- return aResultShape;
+ return aResultFace;
}
//==================================================================================================
-void findBounds(const std::shared_ptr<GeomAPI_Shape> theShape,
- std::shared_ptr<GeomAPI_Vertex>& theV1,
- std::shared_ptr<GeomAPI_Vertex>& theV2)
+void GeomAlgoAPI_ShapeTools::findBounds(const std::shared_ptr<GeomAPI_Shape> theShape,
+ std::shared_ptr<GeomAPI_Vertex>& theV1,
+ std::shared_ptr<GeomAPI_Vertex>& theV2)
{
if(!theShape.get()) {
std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex);
}
//==================================================================================================
-void makeFacesWithHoles(const std::shared_ptr<GeomAPI_Pnt> theOrigin,
- const std::shared_ptr<GeomAPI_Dir> theDirection,
- const ListOfShape& theWires,
- ListOfShape& theFaces)
+void GeomAlgoAPI_ShapeTools::makeFacesWithHoles(const std::shared_ptr<GeomAPI_Pnt> theOrigin,
+ const std::shared_ptr<GeomAPI_Dir> theDirection,
+ const ListOfShape& theWires,
+ ListOfShape& theFaces)
{
BRepBuilderAPI_MakeFace aMKFace(gp_Pln(theOrigin->impl<gp_Pnt>(),
theDirection->impl<gp_Dir>()));
}
//==================================================================================================
-std::shared_ptr<GeomAPI_Pln> findPlane(const ListOfShape& theShapes)
+std::shared_ptr<GeomAPI_Pln> GeomAlgoAPI_ShapeTools::findPlane(const ListOfShape& theShapes)
{
TopoDS_Compound aCompound;
BRep_Builder aBuilder;
}
//==================================================================================================
-bool isSubShapeInsideShape(const std::shared_ptr<GeomAPI_Shape> theSubShape,
- const std::shared_ptr<GeomAPI_Shape> theBaseShape)
+bool GeomAlgoAPI_ShapeTools::isSubShapeInsideShape(const std::shared_ptr<GeomAPI_Shape> theSubShape,
+ const std::shared_ptr<GeomAPI_Shape> theBaseShape)
{
if(!theSubShape.get() || !theBaseShape.get()) {
return false;
return true;
}
-} //namespace GeomAlgoAPI_ShapeTools
+
+//==================================================================================================
+bool GeomAlgoAPI_ShapeTools::isShapeValid(const std::shared_ptr<GeomAPI_Shape> theShape)
+{
+ if(!theShape.get()) {
+ return false;
+ }
+
+ BRepCheck_Analyzer aChecker(theShape->impl<TopoDS_Shape>());
+ return (aChecker.IsValid() == Standard_True);
+}
+
+//==================================================================================================
+std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_ShapeTools::getFaceOuterWire(const std::shared_ptr<GeomAPI_Shape> theFace)
+{
+ GeomShapePtr anOuterWire;
+
+ if(!theFace.get() || !theFace->isFace()) {
+ return anOuterWire;
+ }
+
+ TopoDS_Face aFace = TopoDS::Face(theFace->impl<TopoDS_Shape>());
+ TopoDS_Wire aWire = BRepTools::OuterWire(aFace);
+
+ anOuterWire.reset(new GeomAPI_Shape());
+ anOuterWire->setImpl(new TopoDS_Shape(aWire));
+
+ return anOuterWire;
+}
+
+//==================================================================================================
+bool GeomAlgoAPI_ShapeTools::isParallel(const std::shared_ptr<GeomAPI_Edge> theEdge,
+ const std::shared_ptr<GeomAPI_Face> theFace)
+{
+ if(!theEdge.get() || !theFace.get()) {
+ return false;
+ }
+
+ TopoDS_Edge anEdge = TopoDS::Edge(theEdge->impl<TopoDS_Shape>());
+ TopoDS_Face aFace = TopoDS::Face(theFace->impl<TopoDS_Shape>());
+
+ BRepExtrema_ExtCF anExt(anEdge, aFace);
+ return anExt.IsParallel() == Standard_True;
+}
+
+//==================================================================================================
+void GeomAlgoAPI_ShapeTools::splitShape(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
+ const std::set<std::shared_ptr<GeomAPI_Pnt> >& thePoints,
+ std::set<std::shared_ptr<GeomAPI_Shape> >& theShapes)
+{
+ // General Fuse to split edge by vertices
+ BOPAlgo_Builder aBOP;
+ TopoDS_Edge aBaseEdge = theBaseShape->impl<TopoDS_Edge>();
+ // Rebuild closed edge to place vertex to one of split points.
+ // This will prevent edge to be split on seam vertex.
+ if (BRep_Tool::IsClosed(aBaseEdge))
+ {
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(aBaseEdge, aFirst, aLast);
+
+ std::set<std::shared_ptr<GeomAPI_Pnt> >::const_iterator aPIt = thePoints.begin();
+ gp_Pnt aPoint((*aPIt)->x(), (*aPIt)->y(), (*aPIt)->z());
+
+ TopAbs_Orientation anOrientation = aBaseEdge.Orientation();
+ aBaseEdge = BRepBuilderAPI_MakeEdge(aCurve, aPoint, aPoint).Edge();
+ aBaseEdge.Orientation(anOrientation);
+ }
+ aBOP.AddArgument(aBaseEdge);
+
+ std::set<std::shared_ptr<GeomAPI_Pnt> >::const_iterator aPtIt = thePoints.begin();
+ for (; aPtIt != thePoints.end(); ++aPtIt) {
+ std::shared_ptr<GeomAPI_Pnt> aPnt = *aPtIt;
+ TopoDS_Vertex aV = BRepBuilderAPI_MakeVertex(gp_Pnt(aPnt->x(), aPnt->y(), aPnt->z()));
+ aBOP.AddArgument(aV);
+ }
+
+ aBOP.Perform();
+ if (aBOP.ErrorStatus())
+ return;
+
+ // Collect splits
+ const TopTools_ListOfShape& aSplits = aBOP.Modified(aBaseEdge);
+ TopTools_ListIteratorOfListOfShape anIt(aSplits);
+ for (; anIt.More(); anIt.Next()) {
+ std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
+ anEdge->setImpl(new TopoDS_Shape(anIt.Value()));
+ theShapes.insert(anEdge);
+ }
+}
