-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
-// File: GeomAlgoAPI_Prism.cpp
-// Created: 5 May 2015
-// Author: Dmitry Bobylev
-
-#include <GeomAlgoAPI_Prism.h>
+#include "GeomAlgoAPI_Prism.h"
+#include <GeomAPI_Face.h>
+#include <GeomAPI_Pln.h>
+#include <GeomAPI_Pnt.h>
+#include <GeomAPI_ShapeExplorer.h>
+#include <GeomAPI_XYZ.h>
#include <GeomAlgoAPI_DFLoader.h>
+#include <GeomAlgoAPI_FaceBuilder.h>
+#include <GeomAlgoAPI_ShapeTools.h>
-#include <BRep_Tool.hxx>
-#include <BRepCheck_Analyzer.hxx>
-#include <BRepFeat_MakePrism.hxx>
-#include <BRepGProp.hxx>
+#include <Bnd_Box.hxx>
+#include <BRep_Builder.hxx>
+#include <BRepAlgoAPI_Cut.hxx>
+#include <BRepBndLib.hxx>
+#include <BRepBuilderAPI_FindPlane.hxx>
+#include <BRepBuilderAPI_Transform.hxx>
+#include <BRepTools.hxx>
+#include <Geom_Curve.hxx>
+#include <Geom2d_Curve.hxx>
+#include <BRepLib_CheckCurveOnSurface.hxx>
+#include <BRepPrimAPI_MakePrism.hxx>
#include <Geom_Plane.hxx>
+#include <Geom_RectangularTrimmedSurface.hxx>
#include <gp_Pln.hxx>
-#include <GProp_GProps.hxx>
+#include <IntAna_IntConicQuad.hxx>
+#include <IntAna_Quadric.hxx>
+#include <IntTools_Context.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Shell.hxx>
+#include <TopoDS_Solid.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+
+
+static void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
+ const TopoDS_Shape& theBase,
+ const TopAbs_ShapeEnum theType,
+ BRepPrimAPI_MakePrism* thePrismBuilder);
-//=================================================================================================
-GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(std::shared_ptr<GeomAPI_Shape> theBasis,
- std::shared_ptr<GeomAPI_Shape> theFromShape,
- std::shared_ptr<GeomAPI_Shape> theToShape)
-: myFromShape(theFromShape),
- myToShape(theToShape),
- myDone(false),
- myShape(new GeomAPI_Shape()),
- myFirst(new GeomAPI_Shape()),myLast(new GeomAPI_Shape())
+static void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
+ const TopoDS_Shape& theResult,
+ const TopAbs_ShapeEnum theType,
+ const TopoDS_Face& theToFace,
+ const TopoDS_Face& theFromFace);
+
+
+//==================================================================================================
+GeomAlgoAPI_Prism::GeomAlgoAPI_Prism(const GeomShapePtr theBaseShape,
+ const std::shared_ptr<GeomAPI_Dir> theDirection,
+ const GeomShapePtr theToShape,
+ const double theToSize,
+ const GeomShapePtr theFromShape,
+ const double theFromSize)
{
- build(theBasis);
+ build(theBaseShape, theDirection, theToShape, theToSize, theFromShape, theFromSize);
}
-//=================================================================================================
-void GeomAlgoAPI_Prism::build(const std::shared_ptr<GeomAPI_Shape>& theBasis)
+//==================================================================================================
+void GeomAlgoAPI_Prism::build(const GeomShapePtr& theBaseShape,
+ const std::shared_ptr<GeomAPI_Dir> theDirection,
+ const GeomShapePtr& theToShape,
+ const double theToSize,
+ const GeomShapePtr& theFromShape,
+ const double theFromSize)
{
- if(!theBasis || !myFromShape || !myToShape ||
- (myFromShape && myToShape && myFromShape->isEqual(myToShape))) {
+ if(!theBaseShape.get() ||
+ (((!theFromShape.get() && !theToShape.get()) ||
+ (theFromShape.get() && theToShape.get() && theFromShape->isEqual(theToShape)))
+ && (theFromSize == -theToSize))) {
return;
}
- TopoDS_Face aBasis = TopoDS::Face(theBasis->impl<TopoDS_Shape>());
- Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast(BRep_Tool::Surface(aBasis));
- if(aPlane.IsNull()) { // non-planar shapes is not supported for extrusion yet
+ // Getting base shape.
+ const TopoDS_Shape& aBaseShape = theBaseShape->impl<TopoDS_Shape>();
+ TopAbs_ShapeEnum aShapeTypeToExp;
+ switch(aBaseShape.ShapeType()) {
+ case TopAbs_VERTEX:
+ aShapeTypeToExp = TopAbs_VERTEX;
+ break;
+ case TopAbs_EDGE:
+ case TopAbs_WIRE:
+ aShapeTypeToExp = TopAbs_EDGE;
+ break;
+ case TopAbs_FACE:
+ case TopAbs_SHELL:
+ aShapeTypeToExp = TopAbs_FACE;
+ break;
+ case TopAbs_COMPOUND:
+ aShapeTypeToExp = TopAbs_COMPOUND;
+ break;
+ default:
+ return;
+ }
+
+ // Getting direction.
+ gp_Vec aBaseVec;
+ std::shared_ptr<GeomAPI_Pnt> aBaseLoc;
+ std::shared_ptr<GeomAPI_Dir> aBaseDir;
+ BRepBuilderAPI_FindPlane aFindPlane(aBaseShape);
+ if(aFindPlane.Found() == Standard_True)
+ {
+ Handle(Geom_Plane) aPlane;
+ if(aBaseShape.ShapeType() == TopAbs_FACE || aBaseShape.ShapeType() == TopAbs_SHELL) {
+ TopExp_Explorer anExp(aBaseShape, TopAbs_FACE);
+ const TopoDS_Shape& aFace = anExp.Current();
+ Handle(Geom_Surface) aSurface = BRep_Tool::Surface(TopoDS::Face(aFace));
+ if(aSurface->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
+ Handle(Geom_RectangularTrimmedSurface) aTrimSurface =
+ Handle(Geom_RectangularTrimmedSurface)::DownCast(aSurface);
+ aSurface = aTrimSurface->BasisSurface();
+ }
+ if(aSurface->DynamicType() != STANDARD_TYPE(Geom_Plane)) {
+ return;
+ }
+ aPlane = Handle(Geom_Plane)::DownCast(aSurface);
+ } else {
+ aPlane = aFindPlane.Plane();
+ }
+ gp_Pnt aLoc = aPlane->Axis().Location();
+ aBaseVec = aPlane->Axis().Direction();
+ aBaseLoc.reset(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
+ aBaseDir.reset(new GeomAPI_Dir(aBaseVec.X(), aBaseVec.Y(), aBaseVec.Z()));
+ }
+ else if (theDirection.get())
+ {
+ aBaseDir = theDirection;
+ aBaseVec = theDirection->impl<gp_Dir>();
+ }
+ else
+ {
return;
}
- const gp_Dir& aNormal = aPlane->Pln().Axis().Direction();
- BRepFeat_MakePrism* aBuilder = new BRepFeat_MakePrism(aBasis, aBasis, aBasis, aNormal, 2, Standard_True);
-
- if(aBuilder) {
- setImpl(aBuilder);
- TopoDS_Shape aFromShape = myFromShape->impl<TopoDS_Shape>();
- TopoDS_Shape aToShape = myToShape->impl<TopoDS_Shape>();
- aBuilder->Perform(aFromShape, aToShape);
- myDone = aBuilder->IsDone() == Standard_True;
- if(myDone){
- TopoDS_Shape aResult = aBuilder->Shape();
- TopExp_Explorer anExp(aResult, TopAbs_SOLID);
- if(!anExp.More()) {
+ if(!aBaseLoc.get()) {
+ gp_Pnt aLoc;
+ gp_XYZ aDirXYZ = aBaseVec.XYZ();
+ Standard_Real aMinParam = Precision::Infinite();
+ for(TopExp_Explorer anExp(aBaseShape, TopAbs_VERTEX); anExp.More(); anExp.Next()) {
+ const TopoDS_Shape& aVertex = anExp.Current();
+ gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
+ double aParam = aDirXYZ.Dot(aPnt.XYZ());
+ if(aParam < aMinParam) {
+ aMinParam = aParam;
+ aLoc = aPnt;
+ }
+ }
+ aBaseLoc.reset(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
+ }
+
+ GeomShapePtr aBasePlane = GeomAlgoAPI_FaceBuilder::planarFace(aBaseLoc, aBaseDir);
+
+ gp_Vec anExtVec;
+ std::shared_ptr<GeomAPI_Dir> anExtDir;
+ if (theDirection.get())
+ {
+ anExtDir = theDirection;
+ anExtVec = theDirection->impl<gp_Dir>();
+ }
+ else
+ {
+ anExtDir = aBaseDir;
+ anExtVec = aBaseDir->impl<gp_Dir>();
+ }
+
+
+ TopoDS_Shape aResult;
+ const bool isBoundingShapesSet = theFromShape.get() || theToShape.get();
+ if(!isBoundingShapesSet) {
+ // Moving base shape.
+ gp_Trsf aTrsf;
+ aTrsf.SetTranslation(anExtVec * -theFromSize);
+ BRepBuilderAPI_Transform* aTransformBuilder =
+ new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
+ if(!aTransformBuilder || !aTransformBuilder->IsDone()) {
+ return;
+ }
+ this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+ new GeomAlgoAPI_MakeShape(aTransformBuilder)));
+ TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
+
+ // Making prism.
+ BRepPrimAPI_MakePrism* aPrismBuilder =
+ new BRepPrimAPI_MakePrism(aMovedBase, anExtVec * (theFromSize + theToSize));
+ if(!aPrismBuilder || !aPrismBuilder->IsDone()) {
+ return;
+ }
+ this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+ new GeomAlgoAPI_MakeShape(aPrismBuilder)));
+ aResult = aPrismBuilder->Shape();
+
+ // Setting naming.
+ if(aShapeTypeToExp == TopAbs_COMPOUND) {
+ storeGenerationHistory(this, aMovedBase, TopAbs_EDGE, aPrismBuilder);
+ storeGenerationHistory(this, aMovedBase, TopAbs_FACE, aPrismBuilder);
+ } else {
+ storeGenerationHistory(this, aMovedBase, aShapeTypeToExp, aPrismBuilder);
+ }
+ } else {
+ GeomShapePtr aBoundingFromShape = theFromShape ? theFromShape : aBasePlane;
+ GeomShapePtr aBoundingToShape = theToShape ? theToShape : aBasePlane;
+
+ // Moving prism bounding faces according to "from" and "to" sizes.
+ std::shared_ptr<GeomAPI_Pln> aFromPln = GeomAPI_Face(aBoundingFromShape).getPlane();
+ std::shared_ptr<GeomAPI_Pnt> aFromLoc = aFromPln->location();
+ std::shared_ptr<GeomAPI_Dir> aFromDir = aFromPln->direction();
+
+ std::shared_ptr<GeomAPI_Pln> aToPln = GeomAPI_Face(aBoundingToShape).getPlane();
+ std::shared_ptr<GeomAPI_Pnt> aToLoc = aToPln->location();
+ std::shared_ptr<GeomAPI_Dir> aToDir = aToPln->direction();
+
+ bool aSign = aFromLoc->xyz()->dot(anExtDir->xyz()) > aToLoc->xyz()->dot(anExtDir->xyz());
+
+ std::shared_ptr<GeomAPI_Pnt> aFromPnt(
+ new GeomAPI_Pnt(aFromLoc->xyz()->added(anExtDir->xyz()->multiplied(
+ aSign ? theFromSize : -theFromSize))));
+ aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+
+ std::shared_ptr<GeomAPI_Pnt> aToPnt(
+ new GeomAPI_Pnt(aToLoc->xyz()->added(anExtDir->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], anExtVec);
+ IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
+ IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
+ if(aToIntAna.NbPoints() == 0 || aFromIntAna.NbPoints() == 0) {
return;
}
- if(aResult.ShapeType() == TopAbs_COMPOUND) {
- aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
+ 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);
}
- // fill data map to keep correct orientation of sub-shapes
- 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);
+ if(aPoints[i].Distance(aPntOnFromFace) > aMaxFromDist) {
+ aMaxFromDist = aPoints[i].Distance(aPntOnFromFace);
}
- myShape->setImpl(new TopoDS_Shape(aResult));
- myFirst->setImpl(new TopoDS_Shape(aBuilder->Modified(aFromShape).First()));
- myLast->setImpl(new TopoDS_Shape(aBuilder->Modified(aToShape).First()));
- myMkShape = new GeomAlgoAPI_MakeShape (aBuilder);
}
- }
-}
-//=================================================================================================
-const bool GeomAlgoAPI_Prism::isDone() const
-{
- return myDone;
-}
+ // We added 1 just to be sure that prism is long enough for boolean operation.
+ double aPrismLength = aMaxToDist + aMaxFromDist + 1;
-//=================================================================================================
-const bool GeomAlgoAPI_Prism::isValid() const
-{
- BRepCheck_Analyzer aChecker(myShape->impl<TopoDS_Shape>());
- return (aChecker.IsValid() == Standard_True);
-}
+ // Moving base shape.
+ gp_Trsf aTrsf;
+ aTrsf.SetTranslation(anExtVec * -aPrismLength);
+ BRepBuilderAPI_Transform* aTransformBuilder = new BRepBuilderAPI_Transform(aBaseShape, aTrsf);
+ if(!aTransformBuilder || !aTransformBuilder->IsDone()) {
+ return;
+ }
+ this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+ new GeomAlgoAPI_MakeShape(aTransformBuilder)));
+ TopoDS_Shape aMovedBase = aTransformBuilder->Shape();
-//=================================================================================================
-const bool GeomAlgoAPI_Prism::hasVolume() const
-{
- bool hasVolume(false);
- if(isValid()) {
- const TopoDS_Shape& aRShape = myShape->impl<TopoDS_Shape>();
- GProp_GProps aGProp;
- BRepGProp::VolumeProperties(aRShape, aGProp);
- if(aGProp.Mass() > Precision::Confusion())
- hasVolume = true;
- }
- return hasVolume;
-}
+ // Making prism.
+ BRepPrimAPI_MakePrism* aPrismBuilder =
+ new BRepPrimAPI_MakePrism(aMovedBase, anExtVec * 2 * aPrismLength);
+ if(!aPrismBuilder || !aPrismBuilder->IsDone()) {
+ return;
+ }
+ this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+ new GeomAlgoAPI_MakeShape(aPrismBuilder)));
+ aResult = aPrismBuilder->Shape();
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Prism::shape () const
-{
- return myShape;
-}
+ // 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, anExtVec);
+ 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 * anExtVec) > 0) {
+ aToDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+ }
+ aVec = aFromDir->impl<gp_Dir>();
+ if((aVec * anExtVec) < 0) {
+ aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+ }
+ } else {
+ gp_Vec aVec = aToDir->impl<gp_Dir>();
+ if((aVec * anExtVec) < 0) {
+ aToDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
+ }
+ aVec = aFromDir->impl<gp_Dir>();
+ if((aVec * anExtVec) > 0) {
+ aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
+ aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
+ }
+ }
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Prism::firstShape()
-{
- return myFirst;
-}
+ // 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>();
+ TopoDS_Face aToFace = TopoDS::Face(aToShape);
+ TopoDS_Face aFromFace = TopoDS::Face(aFromShape);
+ BRep_Builder aBoundingBuilder;
+ aBoundingBuilder.MakeShell(aToShell);
+ aBoundingBuilder.Add(aToShell, aToShape);
+ aBoundingBuilder.MakeShell(aFromShell);
+ aBoundingBuilder.Add(aFromShell, aFromShape);
+ aBoundingBuilder.MakeSolid(aToSolid);
+ aBoundingBuilder.Add(aToSolid, aToShell);
+ aBoundingBuilder.MakeSolid(aFromSolid);
+ aBoundingBuilder.Add(aFromSolid, aFromShell);
-//=================================================================================================
-const std::shared_ptr<GeomAPI_Shape>& GeomAlgoAPI_Prism::lastShape()
-{
- return myLast;
-}
+ // Cutting with to plane.
+ BRepAlgoAPI_Cut* aToCutBuilder = new BRepAlgoAPI_Cut(aResult, aToSolid);
+ aToCutBuilder->Build();
+ if(!aToCutBuilder->IsDone()) {
+ return;
+ }
+ this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+ new GeomAlgoAPI_MakeShape(aToCutBuilder)));
+ aResult = aToCutBuilder->Shape();
+ if(aResult.ShapeType() == TopAbs_COMPOUND) {
+ aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
+ }
+ if(aShapeTypeToExp == TopAbs_FACE || aShapeTypeToExp == TopAbs_COMPOUND) {
+ const TopTools_ListOfShape& aToShapes = aToCutBuilder->Modified(aToShape);
+ for(TopTools_ListIteratorOfListOfShape anIt(aToShapes); anIt.More(); anIt.Next()) {
+ GeomShapePtr aGeomSh(new GeomAPI_Shape());
+ aGeomSh->setImpl(new TopoDS_Shape(anIt.Value()));
+ fixOrientation(aGeomSh);
+ this->addToShape(aGeomSh);
+ }
+ }
-//=================================================================================================
-void GeomAlgoAPI_Prism::mapOfShapes (GeomAPI_DataMapOfShapeShape& theMap) const
-{
- theMap = myMap;
+ // Cutting with from plane.
+ BRepAlgoAPI_Cut* aFromCutBuilder = new BRepAlgoAPI_Cut(aResult, aFromSolid);
+ aFromCutBuilder->Build();
+ if(!aFromCutBuilder->IsDone()) {
+ return;
+ }
+ this->appendAlgo(std::shared_ptr<GeomAlgoAPI_MakeShape>(
+ new GeomAlgoAPI_MakeShape(aFromCutBuilder)));
+ aResult = aFromCutBuilder->Shape();
+ TopoDS_Iterator aCheckIt(aResult);
+ if(!aCheckIt.More()) {
+ return;
+ }
+ if(aResult.ShapeType() == TopAbs_COMPOUND) {
+ aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
+ }
+ if(aShapeTypeToExp == TopAbs_FACE || aShapeTypeToExp == TopAbs_COMPOUND) {
+ const TopTools_ListOfShape& aFromShapes = aFromCutBuilder->Modified(aFromShape);
+ for(TopTools_ListIteratorOfListOfShape anIt(aFromShapes); anIt.More(); anIt.Next()) {
+ GeomShapePtr aGeomSh(new GeomAPI_Shape());
+ aGeomSh->setImpl(new TopoDS_Shape(anIt.Value()));
+ fixOrientation(aGeomSh);
+ this->addFromShape(aGeomSh);
+ }
+ }
+
+ // Naming for extrusion from vertex, edge.
+ if(aShapeTypeToExp == TopAbs_COMPOUND) {
+ storeGenerationHistory(this, aResult, TopAbs_EDGE, aToFace, aFromFace);
+ storeGenerationHistory(this, aResult, TopAbs_FACE, aToFace, aFromFace);
+ } else {
+ storeGenerationHistory(this, aResult, aShapeTypeToExp, aToFace, aFromFace);
+ }
+
+ if(aResult.ShapeType() == TopAbs_COMPOUND) {
+ std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
+ aGeomShape->setImpl(new TopoDS_Shape(aResult));
+ ListOfShape aResults;
+ aGeomShape = GeomAlgoAPI_ShapeTools::combineShapes(aGeomShape,
+ GeomAPI_Shape::COMPSOLID,
+ aResults);
+ aResult = aGeomShape->impl<TopoDS_Shape>();
+ }
+ }
+
+ // Setting result.
+ if (!aResult.IsNull()) {
+ aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
+ GeomShapePtr aGeomSh(new GeomAPI_Shape());
+ aGeomSh->setImpl(new TopoDS_Shape(aResult));
+ this->setShape(aGeomSh);
+ this->setDone(true);
+ }
}
-//=================================================================================================
-GeomAlgoAPI_MakeShape* GeomAlgoAPI_Prism::makeShape() const
+// Auxilary functions:
+//==================================================================================================
+void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
+ const TopoDS_Shape& theBase,
+ const TopAbs_ShapeEnum theType,
+ BRepPrimAPI_MakePrism* thePrismBuilder)
{
- return myMkShape;
+ for(TopExp_Explorer anExp(theBase, theType); anExp.More(); anExp.Next()) {
+ const TopoDS_Shape& aShape = anExp.Current();
+ GeomShapePtr aFromShape(new GeomAPI_Shape), aToShape(new GeomAPI_Shape);
+ aFromShape->setImpl(new TopoDS_Shape(thePrismBuilder->FirstShape(aShape)));
+ aToShape->setImpl(new TopoDS_Shape(thePrismBuilder->LastShape(aShape)));
+ thePrismAlgo->fixOrientation(aFromShape);
+ thePrismAlgo->fixOrientation(aToShape);
+ thePrismAlgo->addFromShape(aFromShape);
+ thePrismAlgo->addToShape(aToShape);
+ }
}
-//=================================================================================================
-GeomAlgoAPI_Prism::~GeomAlgoAPI_Prism()
+//==================================================================================================
+void storeGenerationHistory(GeomAlgoAPI_Prism* thePrismAlgo,
+ const TopoDS_Shape& theResult,
+ const TopAbs_ShapeEnum theType,
+ const TopoDS_Face& theToFace,
+ const TopoDS_Face& theFromFace)
{
- if (myImpl) {
- myMap.clear();
+ for(TopExp_Explorer anExp(theResult, theType); anExp.More(); anExp.Next()) {
+ const TopoDS_Shape& aShape = anExp.Current();
+ GeomShapePtr aGeomSh(new GeomAPI_Shape());
+ if(theType == TopAbs_VERTEX) {
+ gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aShape));
+ IntTools_Context anIntTools;
+ if(anIntTools.IsValidPointForFace(aPnt,
+ theToFace, Precision::Confusion()) == Standard_True) {
+ aGeomSh->setImpl(new TopoDS_Shape(aShape));
+ thePrismAlgo->fixOrientation(aGeomSh);
+ thePrismAlgo->addToShape(aGeomSh);
+ }
+ if(anIntTools.IsValidPointForFace(aPnt,
+ theFromFace, Precision::Confusion()) == Standard_True) {
+ aGeomSh->setImpl(new TopoDS_Shape(aShape));
+ thePrismAlgo->fixOrientation(aGeomSh);
+ thePrismAlgo->addFromShape(aGeomSh);
+ }
+ } else if(theType == TopAbs_EDGE) {
+ TopoDS_Edge anEdge = TopoDS::Edge(aShape);
+ BRepLib_CheckCurveOnSurface anEdgeCheck(anEdge, theToFace);
+ anEdgeCheck.Perform();
+ if(anEdgeCheck.MaxDistance() < Precision::Confusion()) {
+ aGeomSh->setImpl(new TopoDS_Shape(aShape));
+ thePrismAlgo->fixOrientation(aGeomSh);
+ thePrismAlgo->addToShape(aGeomSh);
+ }
+ anEdgeCheck.Init(anEdge, theFromFace);
+ anEdgeCheck.Perform();
+ if(anEdgeCheck.MaxDistance() < Precision::Confusion()) {
+ aGeomSh->setImpl(new TopoDS_Shape(aShape));
+ thePrismAlgo->fixOrientation(aGeomSh);
+ thePrismAlgo->addFromShape(aGeomSh);
+ }
+ } else {
+ break;
+ }
}
-}
\ No newline at end of file
+}
