#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 <BRepFeat_MakePrism.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 <IntAna_IntConicQuad.hxx>
#include <IntAna_Quadric.hxx>
-#include <TCollection_AsciiString.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::FACE) {
- aBaseFace = std::shared_ptr<GeomAPI_Face>(new GeomAPI_Face(theBasis));
- } else 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));
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);
-
- if(theBasis->shapeType() == GeomAPI_Shape::FACE) {
- TopoDS_Face aBasis = TopoDS::Face(aBaseFace->impl<TopoDS_Shape>());
- const gp_Dir& aNormal = aBaseDir->impl<gp_Dir>();
- BRepFeat_MakePrism* aBuilder = new BRepFeat_MakePrism(aBasis, aBasis, aBasis, aNormal, 2, Standard_True);
-
- if(aBuilder) {
- const TopoDS_Shape& aFromShape = aBoundingFromShape->impl<TopoDS_Shape>();
- const TopoDS_Shape& aToShape = aBoundingToShape->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()) {
- return;
- }
- if(aResult.ShapeType() == TopAbs_COMPOUND) {
- aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
- }
- // 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);
- }
- myShape.reset(new GeomAPI_Shape);
- myShape->setImpl(new TopoDS_Shape(aResult));
- std::shared_ptr<GeomAPI_Shape> aFrom(new GeomAPI_Shape());
- aFrom->setImpl(new TopoDS_Shape(aBuilder->Modified(aFromShape).First()));
- myFromFaces.push_back(aFrom);
- std::shared_ptr<GeomAPI_Shape> aTo(new GeomAPI_Shape());
- aTo->setImpl(new TopoDS_Shape(aBuilder->Modified(aToShape).First()));
- myToFaces.push_back(aTo);
- myMkShape.reset(new GeomAlgoAPI_MakeShape(aBuilder));
- }
+ 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.
- const TopoDS_Shape& aBasisShape = theBasis->impl<TopoDS_Shape>();
Bnd_Box aBndBox;
- BRepBndLib::Add(aBasisShape, 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()};
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;
- gp_Vec aNormal(aBaseDir->impl<gp_Dir>());
for(int i = 0; i < 8; i++) {
- gp_Lin aLine(aPoints[i], aNormal);
+ gp_Lin aLine(aPoints[i], aBaseVec);
IntAna_IntConicQuad aToIntAna(aLine, aBndToQuadric);
IntAna_IntConicQuad aFromIntAna(aLine, aBndFromQuadric);
if(aToIntAna.NbPoints() == 0 || aFromIntAna.NbPoints() == 0) {
aMaxFromDist = aPoints[i].Distance(aPntOnFromFace);
}
}
- // We added 1 just to be sure that pipe is long enough for boolean operation.
- Standard_Real aPipeLength = aMaxToDist + aMaxFromDist + 1;
-
- // 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) {
+
+ // 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;
}
- 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();
+ 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 * 2 * aPrismLength);
+ if(!aPrismBuilder) {
+ return;
+ }
+ aListOfMakeShape.push_back(std::shared_ptr<GeomAlgoAPI_MakeShape>(new GeomAlgoAPI_MakeShape(aPrismBuilder)));
+ if(!aPrismBuilder->IsDone()) {
+ return;
+ }
+ aResult = aPrismBuilder->Shape();
// Orienting bounding planes.
- gp_Lin aLine(aCentrePnt, aNormal);
+ 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 * aNormal) > 0) {
+ if((aVec * aBaseVec) > 0) {
aToDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
}
aVec = aFromDir->impl<gp_Dir>();
- if((aVec * aNormal) < 0) {
+ 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) {
+ if((aVec * aBaseVec) < 0) {
aToDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingToShape = GeomAlgoAPI_FaceBuilder::planarFace(aToPnt, aToDir);
}
aVec = aFromDir->impl<gp_Dir>();
- if((aVec * aNormal) > 0) {
+ if((aVec * aBaseVec) > 0) {
aFromDir->setImpl(new gp_Dir(aVec.Reversed()));
aBoundingFromShape = GeomAlgoAPI_FaceBuilder::planarFace(aFromPnt, aFromDir);
}
aResult = aResultComp;
}
}
+ }
- // Fill data map to keep correct orientation of sub-shapes.
- myMap = std::shared_ptr<GeomAPI_DataMapOfShapeShape>(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);
- }
- myShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
- myShape->setImpl(new TopoDS_Shape(aResult));
- myMkShape = std::shared_ptr<GeomAlgoAPI_MakeShapeList>(new GeomAlgoAPI_MakeShapeList(aListOfMakeShape));
- myDone = true;
+ // Setting result.
+ if(aResult.IsNull()) {
+ return;
+ }
+ myShape.reset(new GeomAPI_Shape);
+ myShape->setImpl(new TopoDS_Shape(aResult));
+
+ // 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);
+ aCurrentShape->setImpl(new TopoDS_Shape(Exp.Current()));
+ myMap->bind(aCurrentShape, aCurrentShape);
}
+
+ // Setting list of make shape.
+ myMkShape.reset(new GeomAlgoAPI_MakeShapeList(aListOfMakeShape));
+
+ myDone = true;
}
//=================================================================================================
