#include <GEOMAlgo_Splitter.hxx>
-#include <Bnd_Box.hxx>
-#include <BRep_Tool.hxx>
-#include <BRepBndLib.hxx>
-#include <BRepCheck_Analyzer.hxx>
-#include <BRepLib_MakeFace.hxx>
-#include <BRepTools.hxx>
-#include <Geom_Plane.hxx>
-#include <GeomLib_IsPlanarSurface.hxx>
-#include <GeomLib_Tool.hxx>
-#include <IntAna_IntConicQuad.hxx>
-#include <IntAna_Quadric.hxx>
-#include <Precision.hxx>
#include <TopExp_Explorer.hxx>
-#include <TopoDS.hxx>
#include <TopoDS_Builder.hxx>
-#include <TopoDS_Face.hxx>
-#include <TopTools_ListOfShape.hxx>
//=================================================================================================
std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_Partition::make(const ListOfShape& theObjects,
const ListOfShape& theTools)
{
- GeomAlgoAPI_Partition aBoolAlgo(theObjects, theTools);
- if(aBoolAlgo.isDone() && !aBoolAlgo.shape()->isNull() && aBoolAlgo.isValid()) {
- return aBoolAlgo.shape();
+ GeomAlgoAPI_Partition aPartitionAlgo(theObjects, theTools);
+ if(aPartitionAlgo.isDone() && !aPartitionAlgo.shape()->isNull() && aPartitionAlgo.isValid()) {
+ return aPartitionAlgo.shape();
}
return std::shared_ptr<GeomAPI_Shape>();
}
//=================================================================================================
GeomAlgoAPI_Partition::GeomAlgoAPI_Partition(const ListOfShape& theObjects,
const ListOfShape& theTools)
-: myDone(false)
{
build(theObjects, theTools);
}
// Creating partition operation.
GEOMAlgo_Splitter* anOperation = new GEOMAlgo_Splitter;
- myMkShape.reset(new GeomAlgoAPI_MakeShape(anOperation, GeomAlgoAPI_MakeShape::BOPAlgoBuilder));
-
- // Bounding box of all objects.
- Bnd_Box aBndBox;
+ this->setImpl(anOperation);
+ this->setBuilderType(OCCT_BOPAlgo_Builder);
// Getting objects.
for (ListOfShape::const_iterator anObjectsIt = theObjects.begin(); anObjectsIt != theObjects.end(); anObjectsIt++) {
const TopoDS_Shape& aShape = (*anObjectsIt)->impl<TopoDS_Shape>();
- BRepBndLib::Add(aShape, aBndBox);
anOperation->AddArgument(aShape);
}
- // We enlarge bounding box just to be sure that plane will be large enough to cut all objects.
- aBndBox.Enlarge(1.0);
- Standard_Real aXArr[2] = {aBndBox.CornerMin().X(), aBndBox.CornerMax().X()};
- Standard_Real aYArr[2] = {aBndBox.CornerMin().Y(), aBndBox.CornerMax().Y()};
- Standard_Real aZArr[2] = {aBndBox.CornerMin().Z(), aBndBox.CornerMax().Z()};
- gp_Pnt aPoints[8];
- int aNum = 0;
- for(int i = 0; i < 2; i++) {
- for(int j = 0; j < 2; j++) {
- for(int k = 0; k < 2; k++) {
- aPoints[aNum] = gp_Pnt(aXArr[i], aYArr[j], aZArr[k]);
- aNum++;
- }
- }
- }
-
// Getting tools.
for (ListOfShape::const_iterator aToolsIt = theTools.begin(); aToolsIt != theTools.end(); aToolsIt++) {
- TopoDS_Shape aShape = (*aToolsIt)->impl<TopoDS_Shape>();
- if(aShape.ShapeType() == TopAbs_FACE) {
- TopoDS_Face aFace = TopoDS::Face(aShape);
- Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
- if (!aSurf.IsNull()) {
- GeomLib_IsPlanarSurface isPlanar(aSurf);
- if(isPlanar.IsPlanar()) {
- Standard_Real UMin, UMax, VMin, VMax;
- BRepTools::UVBounds(aFace, UMin, UMax, VMin, VMax);
- if(UMin == -Precision::Infinite() && UMax == Precision::Infinite() &&
- VMin == -Precision::Infinite() && VMax == Precision::Infinite()) {
- const gp_Pln& aFacePln = isPlanar.Plan();
- Handle(Geom_Plane) aFacePlane = new Geom_Plane(aFacePln);
- IntAna_Quadric aQuadric(aFacePln);
- UMin = UMax = VMin = VMax = 0;
- for(int i = 0; i < 8; i++) {
- gp_Lin aLin(aPoints[i], aFacePln.Axis().Direction());
- IntAna_IntConicQuad anIntAna(aLin, aQuadric);
- const gp_Pnt& aPntOnFace = anIntAna.Point(1);
- Standard_Real aPntU(0), aPntV(0);
- GeomLib_Tool::Parameters(aFacePlane, aPntOnFace, Precision::Confusion(), aPntU, aPntV);
- if(aPntU < UMin) UMin = aPntU;
- if(aPntU > UMax) UMax = aPntU;
- if(aPntV < VMin) VMin = aPntV;
- if(aPntV > VMax) VMax = aPntV;
- }
- aShape = BRepLib_MakeFace(aFacePln, UMin, UMax, VMin, VMax).Face();
- }
- }
- }
- }
+ const TopoDS_Shape& aShape = (*aToolsIt)->impl<TopoDS_Shape>();
anOperation->AddTool(aShape);
}
// Building and getting result.
anOperation->Perform();
- TopoDS_Shape aResult = anOperation->Shape();
- myDone = !aResult.IsNull();
- if (!myDone) {
+ if(anOperation->ErrorStatus() != 0) {
return;
}
+ TopoDS_Shape aResult = anOperation->Shape();
if(aResult.ShapeType() == TopAbs_COMPOUND) {
aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
}
if(aResult.ShapeType() == TopAbs_COMPOUND) {
- std::shared_ptr<GeomAPI_Shape> aCompound(new GeomAPI_Shape);
- aCompound->setImpl(new TopoDS_Shape(aResult));
+ std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
+ aGeomShape->setImpl(new TopoDS_Shape(aResult));
ListOfShape aCompSolids, aFreeSolids;
- GeomAlgoAPI_ShapeTools::combineShapes(aCompound, GeomAPI_Shape::COMPSOLID, aCompSolids, aFreeSolids);
- if(aCompSolids.size() == 1 && aFreeSolids.size() == 0) {
- aResult = aCompSolids.front()->impl<TopoDS_Shape>();
- } else if (aCompSolids.size() > 1 || (aCompSolids.size() >= 1 && aFreeSolids.size() >= 1)) {
- TopoDS_Compound aResultComp;
- TopoDS_Builder aBuilder;
- aBuilder.MakeCompound(aResultComp);
- for(ListOfShape::const_iterator anIter = aCompSolids.cbegin(); anIter != aCompSolids.cend(); anIter++) {
- aBuilder.Add(aResultComp, (*anIter)->impl<TopoDS_Shape>());
- }
- for(ListOfShape::const_iterator anIter = aFreeSolids.cbegin(); anIter != aFreeSolids.cend(); anIter++) {
- aBuilder.Add(aResultComp, (*anIter)->impl<TopoDS_Shape>());
- }
- aResult = aResultComp;
- }
+ aGeomShape = GeomAlgoAPI_ShapeTools::combineShapes(aGeomShape,
+ GeomAPI_Shape::COMPSOLID,
+ aCompSolids,
+ aFreeSolids);
+ aResult = aGeomShape->impl<TopoDS_Shape>();
}
- // fill data map to keep correct orientation of sub-shapes
- myMap.reset(new GeomAPI_DataMapOfShapeShape());
- for (TopExp_Explorer Exp(aResult,TopAbs_FACE); Exp.More(); Exp.Next()) {
- std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape());
- aCurrentShape->setImpl(new TopoDS_Shape(Exp.Current()));
- myMap->bind(aCurrentShape, aCurrentShape);
+ // Setting result.
+ if(aResult.IsNull()) {
+ return;
}
- myShape.reset(new GeomAPI_Shape());
- myShape->setImpl(new TopoDS_Shape(aResult));
-}
-
-//=================================================================================================
-const bool GeomAlgoAPI_Partition::isDone() const
-{
- return myDone;
-}
-
-//=================================================================================================
-const bool GeomAlgoAPI_Partition::isValid() const
-{
- BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
- return (aChecker.IsValid() == Standard_True);
-}
-
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Partition::shape() const
-{
- return myShape;
-}
-
-//=================================================================================================
-std::shared_ptr<GeomAPI_DataMapOfShapeShape> GeomAlgoAPI_Partition::mapOfShapes() const
-{
- return myMap;
-}
-
-//=================================================================================================
-std::shared_ptr<GeomAlgoAPI_MakeShape> GeomAlgoAPI_Partition::makeShape() const
-{
- return myMkShape;
+ aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(aResult));
+ this->setShape(aShape);
+ this->setDone(true);
}
