#include <Bnd_Box.hxx>
#include <BRep_Builder.hxx>
-#include <BRep_Tool.hxx>
#include <BRepAlgoAPI_Cut.hxx>
#include <BRepBndLib.hxx>
-#include <BRepBuilderAPI_MakeEdge.hxx>
-#include <BRepBuilderAPI_MakeShape.hxx>
-#include <BRepBuilderAPI_MakeWire.hxx>
+#include <BRepBuilderAPI_Transform.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <BRepExtrema_ExtCF.hxx>
#include <BRepGProp.hxx>
-#include <BRepOffsetAPI_MakePipe.hxx>
-#include <BRepTools.hxx>
-#include <Geom_Plane.hxx>
+#include <BRepPrimAPI_MakePrism.hxx>
#include <gp_Pln.hxx>
#include <GProp_GProps.hxx>
-#include <TCollection_AsciiString.hxx>
+#include <IntAna_IntConicQuad.hxx>
+#include <IntAna_Quadric.hxx>
#include <TopExp_Explorer.hxx>
-#include <TopoDS.hxx>
-#include <TopoDS_Edge.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_Solid.hxx>
-#include <TopoDS_Wire.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
//=================================================================================================
-GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(std::shared_ptr<GeomAPI_Shape> theBasis,
+GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(std::shared_ptr<GeomAPI_Shape> theBaseShape,
double theToSize,
double theFromSize)
: myDone(false)
{
- build(theBasis, std::shared_ptr<GeomAPI_Shape>(), theToSize, std::shared_ptr<GeomAPI_Shape>(), theFromSize);
+ build(theBaseShape, std::shared_ptr<GeomAPI_Shape>(), theToSize, std::shared_ptr<GeomAPI_Shape>(), theFromSize);
}
//=================================================================================================
-GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(std::shared_ptr<GeomAPI_Shape> theBasis,
+GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(std::shared_ptr<GeomAPI_Shape> theBaseShape,
std::shared_ptr<GeomAPI_Shape> theToShape,
double theToSize,
std::shared_ptr<GeomAPI_Shape> theFromShape,
double theFromSize)
: myDone(false)
{
- build(theBasis, theToShape, theToSize, theFromShape, theFromSize);
+ build(theBaseShape, theToShape, theToSize, theFromShape, theFromSize);
}
//=================================================================================================
-void GeomAlgoAPI_Prism::build(const std::shared_ptr<GeomAPI_Shape>& theBasis,
+void GeomAlgoAPI_Prism::build(const std::shared_ptr<GeomAPI_Shape>& theBaseShape,
const std::shared_ptr<GeomAPI_Shape>& theToShape,
double theToSize,
const std::shared_ptr<GeomAPI_Shape>& theFromShape,
double theFromSize)
{
- if(!theBasis ||
+ if(!theBaseShape ||
(((!theFromShape && !theToShape) || (theFromShape && theToShape && theFromShape->isEqual(theToShape)))
&& (theFromSize == -theToSize))) {
return;
}
- // If bounding faces was not set creating them.
+ // Getting base plane.
+ const TopoDS_Shape& aBaseShape = theBaseShape->impl<TopoDS_Shape>();
std::shared_ptr<GeomAPI_Face> aBaseFace;
- if(theBasis->shapeType() == GeomAPI_Shape::SHELL) {
- GeomAPI_ShapeExplorer anExp(theBasis, GeomAPI_Shape::FACE);
+ if(theBaseShape->shapeType() == GeomAPI_Shape::FACE) {
+ aBaseFace = std::shared_ptr<GeomAPI_Face>(new GeomAPI_Face(theBaseShape));
+ } else if(theBaseShape->shapeType() == GeomAPI_Shape::SHELL){
+ GeomAPI_ShapeExplorer anExp(theBaseShape, GeomAPI_Shape::FACE);
if(anExp.more()) {
std::shared_ptr<GeomAPI_Shape> aFaceOnShell = anExp.current();
aBaseFace = std::shared_ptr<GeomAPI_Face>(new GeomAPI_Face(aFaceOnShell));
}
- } else {
- aBaseFace = std::shared_ptr<GeomAPI_Face>(new GeomAPI_Face(theBasis));
}
if(!aBaseFace.get()) {
return;
}
+
std::shared_ptr<GeomAPI_Pln> aBasePln = aBaseFace->getPlane();
std::shared_ptr<GeomAPI_Dir> aBaseDir = aBasePln->direction();
std::shared_ptr<GeomAPI_Pnt> aBaseLoc = aBasePln->location();
std::shared_ptr<GeomAPI_Shape> aBasePlane = GeomAlgoAPI_FaceBuilder::planarFace(aBaseLoc, aBaseDir);
- std::shared_ptr<GeomAPI_Shape> aBoundingFromShape = theFromShape ? theFromShape : aBasePlane;
- std::shared_ptr<GeomAPI_Shape> aBoundingToShape = theToShape ? theToShape : aBasePlane;
-
- // Moving bounding faces according to "from" and "to" sizes.
- std::shared_ptr<GeomAPI_Face> aFromFace(new GeomAPI_Face(aBoundingFromShape));
- std::shared_ptr<GeomAPI_Pln> aFromPln = aFromFace->getPlane();
- std::shared_ptr<GeomAPI_Pnt> aFromLoc = aFromPln->location();
- std::shared_ptr<GeomAPI_Dir> aFromDir = aFromPln->direction();
-
- std::shared_ptr<GeomAPI_Face> aToFace(new GeomAPI_Face(aBoundingToShape));
- std::shared_ptr<GeomAPI_Pln> aToPln = aToFace->getPlane();
- std::shared_ptr<GeomAPI_Pnt> aToLoc = aToPln->location();
- std::shared_ptr<GeomAPI_Dir> aToDir = aToPln->direction();
-
- bool aSign = aFromLoc->xyz()->dot(aBaseDir->xyz()) > aToLoc->xyz()->dot(aBaseDir->xyz());
-
- std::shared_ptr<GeomAPI_Pnt> aFromPnt(new GeomAPI_Pnt(aFromLoc->xyz()->added(aBaseDir->xyz()->multiplied(
- aSign ? theFromSize : -theFromSize))));
- aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
-
- std::shared_ptr<GeomAPI_Pnt> aToPnt(new GeomAPI_Pnt(aToLoc->xyz()->added(aBaseDir->xyz()->multiplied(
- aSign ? -theToSize : theToSize))));
- aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
-
- // Getting bounding box for base shape.
- const TopoDS_Shape& aBasisShape = theBasis->impl<TopoDS_Shape>();
- Bnd_Box aBndBox;
- BRepBndLib::Add(aBasisShape, aBndBox);
- 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++;
+ gp_Vec aBaseVec(aBaseDir->impl<gp_Dir>());
+ const gp_Pnt& aBasePnt = aBaseLoc->impl<gp_Pnt>();
+
+ TopoDS_Shape aResult;
+ ListOfMakeShape aListOfMakeShape;
+ bool isBoundingShapesSet = theFromShape || theToShape;
+ if(!isBoundingShapesSet) {
+ // Moving base shape.
+ gp_Trsf aTrsf;
+ aTrsf.SetTranslation(aBaseVec * -theFromSize);
+ BRepBuilderAPI_Transform* aTransformBuilder = new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
+ if(!aTransformBuilder) {
+ return;
+ }
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aTransformBuilder)));
+ if(!aTransformBuilder->IsDone()) {
+ return;
+ }
+ TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
+
+ // Making prism.
+ BRepPrimAPI_MakePrism* aPrismBuilder = new BRepPrimAPI_MakePrism(aMovedBase, aBaseVec * (theFromSize + theToSize));
+ if(!aPrismBuilder) {
+ return;
+ }
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aPrismBuilder)));
+ if(!aPrismBuilder->IsDone()) {
+ return;
+ }
+ aResult = aPrismBuilder->Shape();
+
+ // Setting naming.
+ for(TopExp_Explorer anExp(aMovedBase, TopAbs_FACE); anExp.More(); anExp.Next()) {
+ const TopoDS_Shape& aFace = anExp.Current();
+ std::shared_ptr<GeomAPI_Shape> aFromShape(new GeomAPI_Shape), aToShape(new GeomAPI_Shape);
+ aFromShape->setImpl(new TopoDS_Shape(aPrismBuilder->FirstShape(aFace)));
+ aToShape->setImpl(new TopoDS_Shape(aPrismBuilder->LastShape(aFace)));
+ myFromFaces.push_back(aFromShape);
+ myToFaces.push_back(aToShape);
+ }
+ } else {
+ std::shared_ptr<GeomAPI_Shape> aBoundingFromShape = theFromShape ? theFromShape : aBasePlane;
+ std::shared_ptr<GeomAPI_Shape> aBoundingToShape = theToShape ? theToShape : aBasePlane;
+
+ // Moving prism bounding faces according to "from" and "to" sizes.
+ std::shared_ptr<GeomAPI_Face> aFromFace(new GeomAPI_Face(aBoundingFromShape));
+ std::shared_ptr<GeomAPI_Pln> aFromPln = aFromFace->getPlane();
+ std::shared_ptr<GeomAPI_Pnt> aFromLoc = aFromPln->location();
+ std::shared_ptr<GeomAPI_Dir> aFromDir = aFromPln->direction();
+
+ std::shared_ptr<GeomAPI_Face> aToFace(new GeomAPI_Face(aBoundingToShape));
+ std::shared_ptr<GeomAPI_Pln> aToPln = aToFace->getPlane();
+ std::shared_ptr<GeomAPI_Pnt> aToLoc = aToPln->location();
+ std::shared_ptr<GeomAPI_Dir> aToDir = aToPln->direction();
+
+ bool aSign = aFromLoc->xyz()->dot(aBaseDir->xyz()) > aToLoc->xyz()->dot(aBaseDir->xyz());
+
+ std::shared_ptr<GeomAPI_Pnt> aFromPnt(new GeomAPI_Pnt(aFromLoc->xyz()->added(aBaseDir->xyz()->multiplied(
+ aSign ? theFromSize : -theFromSize))));
+ aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+
+ std::shared_ptr<GeomAPI_Pnt> aToPnt(new GeomAPI_Pnt(aToLoc->xyz()->added(aBaseDir->xyz()->multiplied(
+ aSign ? -theToSize : theToSize))));
+ aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+
+ // Getting bounding box for base shape.
+ Bnd_Box aBndBox;
+ BRepBndLib::Add(aBaseShape, aBndBox);
+ 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++;
+ }
+ }
+ }
+
+ // Project points to bounding planes. Search max distance to them.
+ IntAna_Quadric aBndToQuadric(gp_Pln(aToPnt->impl<gp_Pnt>(), aToDir->impl<gp_Dir>()));
+ IntAna_Quadric aBndFromQuadric(gp_Pln(aFromPnt->impl<gp_Pnt>(), aFromDir->impl<gp_Dir>()));
+ Standard_Real aMaxToDist = 0, aMaxFromDist = 0;
+ for(int i = 0; i < 8; i++) {
+ gp_Lin aLine(aPoints[i], aBaseVec);
+ IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
+ IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
+ if(aToIntAna.NbPoints() == 0 || aFromIntAna.NbPoints() == 0) {
+ return;
+ }
+ const gp_Pnt& aPntOnToFace = aToIntAna.Point(1);
+ const gp_Pnt& aPntOnFromFace = aFromIntAna.Point(1);
+ if(aPoints[i].Distance(aPntOnToFace) > aMaxToDist) {
+ aMaxToDist = aPoints[i].Distance(aPntOnToFace);
+ }
+ if(aPoints[i].Distance(aPntOnFromFace) > aMaxFromDist) {
+ aMaxFromDist = aPoints[i].Distance(aPntOnFromFace);
}
}
- }
- // Project points to bounding planes. Search max distance to them.
- const TopoDS_Shape& aBndToShape = aBoundingToShape->impl<TopoDS_Shape>();
- const TopoDS_Shape& aBndFromShape = aBoundingFromShape->impl<TopoDS_Shape>();
- Standard_Real aMaxToDist = 0, aMaxFromDist = 0;
- gp_Vec aNormal(aBaseDir->impl<gp_Dir>());
- for(int i = 0; i < 8; i++) {
- gp_Lin aLine(aPoints[i], aNormal);
- TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(aLine).Edge();
- BRepExtrema_ExtCF aToExt(anEdge, TopoDS::Face(aBndToShape));
- BRepExtrema_ExtCF aFromExt(anEdge, TopoDS::Face(aBndFromShape));
- if(aToExt.NbExt() == 0 || aFromExt.NbExt() == 0) {
+ // We added 1 just to be sure that prism is long enough for boolean operation.
+ double aPrismLength = aMaxToDist + aMaxFromDist + 1;
+
+ // Moving base shape.
+ gp_Trsf aTrsf;
+ aTrsf.SetTranslation(aBaseVec * -aPrismLength);
+ BRepBuilderAPI_Transform* aTransformBuilder = new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
+ if(!aTransformBuilder) {
return;
}
- const gp_Pnt& aPntOnToFace = aToExt.PointOnFace(1);
- const gp_Pnt& aPntOnFromFace = aFromExt.PointOnFace(1);
- if(aPoints[i].Distance(aPntOnToFace) > aMaxToDist) {
- aMaxToDist = aPoints[i].Distance(aPntOnToFace);
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aTransformBuilder)));
+ if(!aTransformBuilder->IsDone()) {
+ return;
}
- if(aPoints[i].Distance(aPntOnFromFace) > aMaxFromDist) {
- aMaxFromDist = aPoints[i].Distance(aPntOnFromFace);
+ TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
+
+ // Making prism.
+ BRepPrimAPI_MakePrism* aPrismBuilder = new BRepPrimAPI_MakePrism(aMovedBase, aBaseVec * 2 * aPrismLength);
+ if(!aPrismBuilder) {
+ return;
}
- }
- Standard_Real aPipeLength = aMaxToDist + aMaxFromDist;
-
- // Making wire for pipe.
- std::shared_ptr<GeomAPI_Pnt> aCentreOfMass = GeomAlgoAPI_ShapeTools::centreOfMass(theBasis);
- const gp_Pnt aCentrePnt = aCentreOfMass->impl<gp_Pnt>();
- TopoDS_Face aFace = TopoDS::Face(aBaseFace->impl<TopoDS_Shape>());
- gp_Pnt aPipeStartPnt = aCentrePnt.Translated(aNormal.Scaled(aPipeLength));
- gp_Pnt aPipeEndPnt = aCentrePnt.Translated(aNormal.Scaled(-aPipeLength));
- TopoDS_Edge aPipeEdge = BRepBuilderAPI_MakeEdge(aPipeStartPnt, aPipeEndPnt);
- TopoDS_Wire aPipeWire = BRepBuilderAPI_MakeWire(aPipeEdge).Wire();
-
- // Making pipe.
- ListOfMakeShape aListOfMakeShape;
- BRepOffsetAPI_MakePipe* aPipeBuilder = new BRepOffsetAPI_MakePipe(aPipeWire, aBasisShape);
- if(!aPipeBuilder) {
- return;
- }
- std::shared_ptr<GeomAPI_Shape> aWire(new GeomAPI_Shape);
- std::shared_ptr<GeomAPI_Shape> aBShape(new GeomAPI_Shape);
- aWire->setImpl(new TopoDS_Shape(aPipeWire));
- aBShape->setImpl(new TopoDS_Shape(aBasisShape));
- aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aPipeBuilder, aWire, aBShape)));
- TopoDS_Shape aResult = aPipeBuilder->Shape();
-
- // Orienting bounding planes.
- gp_Lin aLine(aCentrePnt, aNormal);
- TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(aLine).Edge();
- BRepExtrema_ExtCF aToExt(anEdge, TopoDS::Face(aBndToShape));
- BRepExtrema_ExtCF aFromExt(anEdge, TopoDS::Face(aBndFromShape));
- Standard_Real aToParameter = aToExt.ParameterOnEdge(1);
- Standard_Real aFromParameter = aFromExt.ParameterOnEdge(1);
- if(aToParameter > aFromParameter) {
- gp_Vec aVec = aToDir->impl<gp_Dir>();
- if((aVec * aNormal) > 0) {
- aToDir->setImpl(new gp_Dir(aVec.Reversed()));
- aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aPrismBuilder)));
+ if(!aPrismBuilder->IsDone()) {
+ return;
}
- aVec = aFromDir->impl<gp_Dir>();
- if((aVec * aNormal) < 0) {
- aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
- aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+ aResult = aPrismBuilder->Shape();
+
+ // Orienting bounding planes.
+ std::shared_ptr<GeomAPI_Pnt> aCentreOfMass = GeomAlgoAPI_ShapeTools::centreOfMass(theBaseShape);
+ const gp_Pnt& aCentrePnt = aCentreOfMass->impl<gp_Pnt>();
+ gp_Lin aLine(aCentrePnt, aBaseVec);
+ IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
+ IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
+ Standard_Real aToParameter = aToIntAna.ParamOnConic(1);
+ Standard_Real aFromParameter = aFromIntAna.ParamOnConic(1);
+ if(aToParameter > aFromParameter) {
+ gp_Vec aVec = aToDir->impl<gp_Dir>();
+ if((aVec * aBaseVec) > 0) {
+ aToDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+ }
+ aVec = aFromDir->impl<gp_Dir>();
+ if((aVec * aBaseVec) < 0) {
+ aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+ }
+ } else {
+ gp_Vec aVec = aToDir->impl<gp_Dir>();
+ if((aVec * aBaseVec) < 0) {
+ aToDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+ }
+ aVec = aFromDir->impl<gp_Dir>();
+ if((aVec * aBaseVec) > 0) {
+ aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+ }
}
- } else {
- gp_Vec aVec = aToDir->impl<gp_Dir>();
- if((aVec * aNormal) < 0) {
- aToDir->setImpl(new gp_Dir(aVec.Reversed()));
- aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+
+ // Making solids from bounding planes.
+ TopoDS_Shell aToShell, aFromShell;
+ TopoDS_Solid aToSolid, aFromSolid;
+ const TopoDS_Shape& aToShape = aBoundingToShape->impl<TopoDS_Shape>();
+ const TopoDS_Shape& aFromShape = aBoundingFromShape->impl<TopoDS_Shape>();
+ BRep_Builder aBoundingBuilder;
+ aBoundingBuilder.MakeShell(aToShell);
+ aBoundingBuilder.MakeShell(aFromShell);
+ aBoundingBuilder.Add(aToShell, aToShape);
+ aBoundingBuilder.Add(aFromShell, aFromShape);
+ aBoundingBuilder.MakeSolid(aToSolid);
+ aBoundingBuilder.MakeSolid(aFromSolid);
+ aBoundingBuilder.Add(aToSolid, aToShell);
+ aBoundingBuilder.Add(aFromSolid, aFromShell);
+
+ // Cutting with to plane.
+ BRepAlgoAPI_Cut* aToCutBuilder = new BRepAlgoAPI_Cut(aResult, aToSolid);
+ aToCutBuilder->Build();
+ if(!aToCutBuilder->IsDone()) {
+ return;
}
- aVec = aFromDir->impl<gp_Dir>();
- if((aVec * aNormal) > 0) {
- aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
- aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aToCutBuilder)));
+ const TopTools_ListOfShape& aToShapes = aToCutBuilder->Modified(aToShape);
+ for(TopTools_ListIteratorOfListOfShape anIt(aToShapes); anIt.More(); anIt.Next()) {
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(anIt.Value()));
+ myToFaces.push_back(aShape);
}
- }
+ aResult = aToCutBuilder->Shape();
- // Making solids from bounding planes.
- TopoDS_Shell aToShell, aFromShell;
- TopoDS_Solid aToSolid, aFromSolid;
- const TopoDS_Shape& aToShape = aBoundingToShape->impl<TopoDS_Shape>();
- const TopoDS_Shape& aFromShape = aBoundingFromShape->impl<TopoDS_Shape>();
- BRep_Builder aBoundingBuilder;
- aBoundingBuilder.MakeShell(aToShell);
- aBoundingBuilder.MakeShell(aFromShell);
- aBoundingBuilder.Add(aToShell, aToShape);
- aBoundingBuilder.Add(aFromShell, aFromShape);
- aBoundingBuilder.MakeSolid(aToSolid);
- aBoundingBuilder.MakeSolid(aFromSolid);
- aBoundingBuilder.Add(aToSolid, aToShell);
- aBoundingBuilder.Add(aFromSolid, aFromShell);
-
- // Cutting with to plane.
- BRepAlgoAPI_Cut* aToCutBuilder = new BRepAlgoAPI_Cut(aResult, aToSolid);
- aToCutBuilder->Build();
- if(!aToCutBuilder->IsDone()) {
- return;
- }
- aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aToCutBuilder)));
- const TopTools_ListOfShape& aToShapes = aToCutBuilder->Modified(aToShape);
- for(TopTools_ListIteratorOfListOfShape anIt(aToShapes); anIt.More(); anIt.Next()) {
- std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
- aShape->setImpl(new TopoDS_Shape(anIt.Value()));
- myToFaces.push_back(aShape);
- }
- aResult = aToCutBuilder->Shape();
+ // Cutting with from plane.
+ BRepAlgoAPI_Cut* aFromCutBuilder = new BRepAlgoAPI_Cut(aResult, aFromSolid);
+ aFromCutBuilder->Build();
+ if(!aFromCutBuilder->IsDone()) {
+ return;
+ }
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aFromCutBuilder)));
+ const TopTools_ListOfShape& aFromShapes = aFromCutBuilder->Modified(aFromShape);
+ for(TopTools_ListIteratorOfListOfShape anIt(aFromShapes); anIt.More(); anIt.Next()) {
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
+ aShape->setImpl(new TopoDS_Shape(anIt.Value()));
+ myFromFaces.push_back(aShape);
+ }
+ aResult = aFromCutBuilder->Shape();
- // Cutting with from plane.
- BRepAlgoAPI_Cut* aFromCutBuilder = new BRepAlgoAPI_Cut(aResult, aFromSolid);
- aFromCutBuilder->Build();
- if(!aFromCutBuilder->IsDone()) {
- return;
- }
- aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aFromCutBuilder)));
- const TopTools_ListOfShape& aFromShapes = aFromCutBuilder->Modified(aFromShape);
- for(TopTools_ListIteratorOfListOfShape anIt(aFromShapes); anIt.More(); anIt.Next()) {
- std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
- aShape->setImpl(new TopoDS_Shape(anIt.Value()));
- myFromFaces.push_back(aShape);
+ TopExp_Explorer anExp(aResult, TopAbs_SOLID);
+ if(!anExp.More()) {
+ return;
+ }
+ 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));
+ 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;
+ }
+ }
}
- aResult = aFromCutBuilder->Shape();
- TopExp_Explorer anExp(aResult, TopAbs_SOLID);
- if(!anExp.More()) {
+ // Setting result.
+ if(aResult.IsNull()) {
return;
}
- if(aResult.ShapeType() == TopAbs_COMPOUND) {
- aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
- }
-
- myShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
+ myShape.reset(new GeomAPI_Shape);
myShape->setImpl(new TopoDS_Shape(aResult));
- // Fill data map to keep correct orientation of sub-shapes.
- myMap = std::shared_ptr<GeomAPI_DataMapOfShapeShape>(new GeomAPI_DataMapOfShapeShape);
+ // Filling 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());
+ std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape);
aCurrentShape->setImpl(new TopoDS_Shape(Exp.Current()));
myMap->bind(aCurrentShape, aCurrentShape);
}
- myMkShape = std::shared_ptr<GeomAlgoAPI_MakeShapeList>(new GeomAlgoAPI_MakeShapeList(aListOfMakeShape));
+ // Setting list of make shape.
+ myMkShape.reset(new GeomAlgoAPI_MakeShapeList(aListOfMakeShape));
+
myDone = true;
}
