TopoDS_Shape
-MakeBottle(const Standard_Real myWidth , const Standard_Real myHeight ,
- const Standard_Real myThickness)
+MakeBottle(const Standard_Real myWidth, const Standard_Real myHeight,
+ const Standard_Real myThickness)
{
- //Profile : Define Support Points
- gp_Pnt aPnt1(-myWidth / 2. , 0 , 0);
- gp_Pnt aPnt2(-myWidth / 2. , -myThickness / 4. , 0);
- gp_Pnt aPnt3(0 , -myThickness / 2. , 0);
- gp_Pnt aPnt4(myWidth / 2. , -myThickness / 4. , 0);
- gp_Pnt aPnt5(myWidth / 2. , 0 , 0);
-
- //Profile : Define the Geometry
- Handle(Geom_TrimmedCurve) aArcOfCircle = GC_MakeArcOfCircle(aPnt2,aPnt3 ,aPnt4);
- Handle(Geom_TrimmedCurve) aSegment1 = GC_MakeSegment(aPnt1 , aPnt2);
- Handle(Geom_TrimmedCurve) aSegment2 = GC_MakeSegment(aPnt4 , aPnt5);
-
- //Profile : Define the Topology
- TopoDS_Edge aEdge1 = BRepBuilderAPI_MakeEdge(aSegment1);
- TopoDS_Edge aEdge2 = BRepBuilderAPI_MakeEdge(aArcOfCircle);
- TopoDS_Edge aEdge3 = BRepBuilderAPI_MakeEdge(aSegment2);
- TopoDS_Wire aWire = BRepBuilderAPI_MakeWire(aEdge1 , aEdge2 , aEdge3);
-
- //Complete Profile
- gp_Ax1 xAxis = gp::OX();
- gp_Trsf aTrsf;
+ // Profile : Define Support Points
+ gp_Pnt aPnt1(-myWidth / 2., 0, 0);
+ gp_Pnt aPnt2(-myWidth / 2., -myThickness / 4., 0);
+ gp_Pnt aPnt3(0, -myThickness / 2., 0);
+ gp_Pnt aPnt4(myWidth / 2., -myThickness / 4., 0);
+ gp_Pnt aPnt5(myWidth / 2., 0, 0);
+
+ // Profile : Define the Geometry
+ Handle(Geom_TrimmedCurve) anArcOfCircle = GC_MakeArcOfCircle(aPnt2,aPnt3,aPnt4);
+ Handle(Geom_TrimmedCurve) aSegment1 = GC_MakeSegment(aPnt1, aPnt2);
+ Handle(Geom_TrimmedCurve) aSegment2 = GC_MakeSegment(aPnt4, aPnt5);
+
+ // Profile : Define the Topology
+ TopoDS_Edge anEdge1 = BRepBuilderAPI_MakeEdge(aSegment1);
+ TopoDS_Edge anEdge2 = BRepBuilderAPI_MakeEdge(anArcOfCircle);
+ TopoDS_Edge anEdge3 = BRepBuilderAPI_MakeEdge(aSegment2);
+ TopoDS_Wire aWire = BRepBuilderAPI_MakeWire(anEdge1, anEdge2, anEdge3);
+
+ // Complete Profile
+ gp_Ax1 xAxis = gp::OX();
+ gp_Trsf aTrsf;
aTrsf.SetMirror(xAxis);
+ BRepBuilderAPI_Transform aBRepTrsf(aWire, aTrsf);
+ TopoDS_Shape aMirroredShape = aBRepTrsf.Shape();
+ TopoDS_Wire aMirroredWire = TopoDS::Wire(aMirroredShape);
- BRepBuilderAPI_Transform aBRepTrsf(aWire , aTrsf);
- TopoDS_Shape aMirroredShape = aBRepTrsf.Shape();
- TopoDS_Wire aMirroredWire = TopoDS::Wire(aMirroredShape);
-
- BRepBuilderAPI_MakeWire mkWire;
-
+ BRepBuilderAPI_MakeWire mkWire;
mkWire.Add(aWire);
mkWire.Add(aMirroredWire);
-
TopoDS_Wire myWireProfile = mkWire.Wire();
- //Body : Prism the Profile
- TopoDS_Face myFaceProfile = BRepBuilderAPI_MakeFace(myWireProfile);
- gp_Vec aPrismVec(0 , 0 , myHeight);
-
- TopoDS_Shape myBody = BRepPrimAPI_MakePrism(myFaceProfile , aPrismVec);
-
- //Body : Apply Fillets
- BRepFilletAPI_MakeFillet mkFillet(myBody);
- TopExp_Explorer aEdgeExplorer(myBody , TopAbs_EDGE);
-
- while(aEdgeExplorer.More()){
-
- TopoDS_Edge aEdge = TopoDS::Edge(aEdgeExplorer.Current());
-
- //Add edge to fillet algorithm
- mkFillet.Add(myThickness / 12. , aEdge);
-
- aEdgeExplorer.Next();
- }
-
- myBody = mkFillet.Shape();
-
- //Body : Add the Neck
- gp_Pnt neckLocation(0 , 0 , myHeight);
- gp_Dir neckNormal = gp::DZ();
- gp_Ax2 neckAx2(neckLocation , neckNormal);
-
- Standard_Real myNeckRadius = myThickness / 4.;
- Standard_Real myNeckHeight = myHeight / 10;
-
- BRepPrimAPI_MakeCylinder MKCylinder(neckAx2 , myNeckRadius , myNeckHeight);
- TopoDS_Shape myNeck = MKCylinder.Shape();
-
- myBody = BRepAlgoAPI_Fuse(myBody , myNeck);
-
- //Body : Create a Hollowed Solid
- TopoDS_Face faceToRemove;
- Standard_Real zMax = -1;
-
- for(TopExp_Explorer aFaceExplorer(myBody , TopAbs_FACE) ; aFaceExplorer.More() ; aFaceExplorer.Next()){
-
- TopoDS_Face aFace = TopoDS::Face(aFaceExplorer.Current());
-
- //Check if <aFace> is the top face of the bottle's neck
- Handle(Geom_Surface) aSurface = BRep_Tool::Surface(aFace);
-
- if(aSurface->DynamicType() == STANDARD_TYPE(Geom_Plane)){
-
- Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast(aSurface);
-
- gp_Pnt aPnt = aPlane->Location();
- Standard_Real aZ = aPnt.Z();
-
- if(aZ > zMax){
-
- zMax = aZ;
+ // Body : Prism the Profile
+ TopoDS_Face myFaceProfile = BRepBuilderAPI_MakeFace(myWireProfile);
+ gp_Vec aPrismVec(0, 0, myHeight);
+ TopoDS_Shape myBody = BRepPrimAPI_MakePrism(myFaceProfile, aPrismVec);
+
+ // Body : Apply Fillets
+ BRepFilletAPI_MakeFillet mkFillet(myBody);
+ TopExp_Explorer anEdgeExplorer(myBody, TopAbs_EDGE);
+ while(anEdgeExplorer.More()){
+ TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExplorer.Current());
+ //Add edge to fillet algorithm
+ mkFillet.Add(myThickness / 12., anEdge);
+ anEdgeExplorer.Next();
+ }
+
+ myBody = mkFillet.Shape();
+
+ // Body : Add the Neck
+ gp_Pnt neckLocation(0, 0, myHeight);
+ gp_Dir neckAxis = gp::DZ();
+ gp_Ax2 neckAx2(neckLocation, neckAxis);
+
+ Standard_Real myNeckRadius = myThickness / 4.;
+ Standard_Real myNeckHeight = myHeight / 10.;
+
+ BRepPrimAPI_MakeCylinder MKCylinder(neckAx2, myNeckRadius, myNeckHeight);
+ TopoDS_Shape myNeck = MKCylinder.Shape();
+
+ myBody = BRepAlgoAPI_Fuse(myBody, myNeck);
+
+ // Body : Create a Hollowed Solid
+ TopoDS_Face faceToRemove;
+ Standard_Real zMax = -1;
+
+ for(TopExp_Explorer aFaceExplorer(myBody, TopAbs_FACE); aFaceExplorer.More(); aFaceExplorer.Next()){
+ TopoDS_Face aFace = TopoDS::Face(aFaceExplorer.Current());
+ // Check if <aFace> is the top face of the bottle\92s neck
+ Handle(Geom_Surface) aSurface = BRep_Tool::Surface(aFace);
+ if(aSurface->DynamicType() == STANDARD_TYPE(Geom_Plane)){
+ Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast(aSurface);
+ gp_Pnt aPnt = aPlane->Location();
+ Standard_Real aZ = aPnt.Z();
+ if(aZ > zMax){
+ zMax = aZ;
faceToRemove = aFace;
- }
- }
- }
-
- TopTools_ListOfShape facesToRemove;
-
- facesToRemove.Append(faceToRemove);
-
- myBody = BRepOffsetAPI_MakeThickSolid(myBody , facesToRemove , -myThickness / 50 , 1.e-3);
-
-
- //return myBody;
- //Threading : Create Surfaces
- Handle(Geom_CylindricalSurface) aCyl1 = new Geom_CylindricalSurface(neckAx2 , myNeckRadius * 0.99);
- Handle(Geom_CylindricalSurface) aCyl2 = new Geom_CylindricalSurface(neckAx2 , myNeckRadius * 1.05);
-
- //Threading : Define 2D Curves
- gp_Pnt2d aPnt(2. * M_PI , myNeckHeight / 2.);
- gp_Dir2d aDir(2. * M_PI , myNeckHeight / 4.);
- gp_Ax2d aAx2d(aPnt , aDir);
-
- Standard_Real aMajor = 2. * M_PI;
+ }
+ }
+ }
+
+ TopTools_ListOfShape facesToRemove;
+ facesToRemove.Append(faceToRemove);
+ myBody = BRepOffsetAPI_MakeThickSolid(myBody, facesToRemove, -myThickness / 50, 1.e-3);
+ // Threading : Create Surfaces
+ Handle(Geom_CylindricalSurface) aCyl1 = new Geom_CylindricalSurface(neckAx2, myNeckRadius * 0.99);
+ Handle(Geom_CylindricalSurface) aCyl2 = new Geom_CylindricalSurface(neckAx2, myNeckRadius * 1.05);
+
+ // Threading : Define 2D Curves
+ gp_Pnt2d aPnt(2. * M_PI, myNeckHeight / 2.);
+ gp_Dir2d aDir(2. * M_PI, myNeckHeight / 4.);
+ gp_Ax2d anAx2d(aPnt, aDir);
+
+ Standard_Real aMajor = 2. * M_PI;
Standard_Real aMinor = myNeckHeight / 10;
- Handle(Geom2d_Ellipse) anEllipse1 = new Geom2d_Ellipse(aAx2d , aMajor , aMinor);
- Handle(Geom2d_Ellipse) anEllipse2 = new Geom2d_Ellipse(aAx2d , aMajor , aMinor / 4);
-
- Handle(Geom2d_TrimmedCurve) aArc1 = new Geom2d_TrimmedCurve(anEllipse1 , 0 , M_PI);
- Handle(Geom2d_TrimmedCurve) aArc2 = new Geom2d_TrimmedCurve(anEllipse2 , 0 , M_PI);
-
- gp_Pnt2d anEllipsePnt1 = anEllipse1->Value(0);
- gp_Pnt2d anEllipsePnt2 = anEllipse1->Value(M_PI);
-
- Handle(Geom2d_TrimmedCurve) aSegment = GCE2d_MakeSegment(anEllipsePnt1 , anEllipsePnt2);
-
- //Threading : Build Edges and Wires
- TopoDS_Edge aEdge1OnSurf1 = BRepBuilderAPI_MakeEdge(aArc1 , aCyl1);
- TopoDS_Edge aEdge2OnSurf1 = BRepBuilderAPI_MakeEdge(aSegment , aCyl1);
- TopoDS_Edge aEdge1OnSurf2 = BRepBuilderAPI_MakeEdge(aArc2 , aCyl2);
- TopoDS_Edge aEdge2OnSurf2 = BRepBuilderAPI_MakeEdge(aSegment , aCyl2);
-
- TopoDS_Wire threadingWire1 = BRepBuilderAPI_MakeWire(aEdge1OnSurf1 , aEdge2OnSurf1);
- TopoDS_Wire threadingWire2 = BRepBuilderAPI_MakeWire(aEdge1OnSurf2 , aEdge2OnSurf2);
-
- BRepLib::BuildCurves3d(threadingWire1);
- BRepLib::BuildCurves3d(threadingWire2);
-
- //Create Threading
- BRepOffsetAPI_ThruSections aTool(Standard_True);
-
- aTool.AddWire(threadingWire1);
- aTool.AddWire(threadingWire2);
- aTool.CheckCompatibility(Standard_False);
-
- TopoDS_Shape myThreading = aTool.Shape();
-
- //Building the resulting compound
- TopoDS_Compound aRes;
- BRep_Builder aBuilder;
- aBuilder.MakeCompound (aRes);
-
- aBuilder.Add (aRes, myBody);
- aBuilder.Add (aRes, myThreading);
-
- return aRes;
+ Handle(Geom2d_Ellipse) anEllipse1 = new Geom2d_Ellipse(anAx2d, aMajor, aMinor);
+ Handle(Geom2d_Ellipse) anEllipse2 = new Geom2d_Ellipse(anAx2d, aMajor, aMinor / 4);
+ Handle(Geom2d_TrimmedCurve) anArc1 = new Geom2d_TrimmedCurve(anEllipse1, 0, M_PI);
+ Handle(Geom2d_TrimmedCurve) anArc2 = new Geom2d_TrimmedCurve(anEllipse2, 0, M_PI);
+ gp_Pnt2d anEllipsePnt1 = anEllipse1->Value(0);
+ gp_Pnt2d anEllipsePnt2 = anEllipse1->Value(M_PI);
+
+ Handle(Geom2d_TrimmedCurve) aSegment = GCE2d_MakeSegment(anEllipsePnt1, anEllipsePnt2);
+ // Threading : Build Edges and Wires
+ TopoDS_Edge anEdge1OnSurf1 = BRepBuilderAPI_MakeEdge(anArc1, aCyl1);
+ TopoDS_Edge anEdge2OnSurf1 = BRepBuilderAPI_MakeEdge(aSegment, aCyl1);
+ TopoDS_Edge anEdge1OnSurf2 = BRepBuilderAPI_MakeEdge(anArc2, aCyl2);
+ TopoDS_Edge anEdge2OnSurf2 = BRepBuilderAPI_MakeEdge(aSegment, aCyl2);
+ TopoDS_Wire threadingWire1 = BRepBuilderAPI_MakeWire(anEdge1OnSurf1, anEdge2OnSurf1);
+ TopoDS_Wire threadingWire2 = BRepBuilderAPI_MakeWire(anEdge1OnSurf2, anEdge2OnSurf2);
+ BRepLib::BuildCurves3d(threadingWire1);
+ BRepLib::BuildCurves3d(threadingWire2);
+
+ // Create Threading
+ BRepOffsetAPI_ThruSections aTool(Standard_True);
+ aTool.AddWire(threadingWire1);
+ aTool.AddWire(threadingWire2);
+ aTool.CheckCompatibility(Standard_False);
+
+ TopoDS_Shape myThreading = aTool.Shape();
+
+ // Building the Resulting Compound
+ TopoDS_Compound aRes;
+ BRep_Builder aBuilder;
+ aBuilder.MakeCompound (aRes);
+ aBuilder.Add (aRes, myBody);
+ aBuilder.Add (aRes, myThreading);
+
+ return aRes;
}
+
projects / occt.git / commitdiff