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https://git.dev.opencascade.org/repos/occt.git
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aff5997de8
PRO file is added + a description of how to generate the Visual Studio projects and compile. In addition, the sample folder is renamed to FuncDemo. Adding 64 bit configuration to VC projects
102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
// CylinderDriver.cpp: implementation of the CylinderDriver class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "CylinderDriver.h"
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#include <Standard_GUID.hxx>
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#include <TDF_Reference.hxx>
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#include <TNaming_Builder.hxx>
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#include <TNaming_NamedShape.hxx>
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#include <TDataStd_RealArray.hxx>
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#include <TopoDS.hxx>
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#include <ElCLib.hxx>
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#include <gp_Circ.hxx>
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#include <Precision.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopExp_Explorer.hxx>
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#include <BRepAdaptor_Curve.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepPrimAPI_MakeCylinder.hxx>
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IMPLEMENT_STANDARD_HANDLE(CylinderDriver,BaseDriver)
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IMPLEMENT_STANDARD_RTTIEXT(CylinderDriver,BaseDriver)
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// ID of the function driver
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const Standard_GUID& CylinderDriver::GetID()
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{
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static const Standard_GUID id("9CE1FCDA-C8EA-4b09-B1C4-021FCD44F3F3");
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return id;
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}
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// Constructor
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CylinderDriver::CylinderDriver()
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{
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}
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// Execution.
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Standard_Integer CylinderDriver::Execute(Handle(TFunction_Logbook)& log) const
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{
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// Usual check...
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if (Label().IsNull())
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return 1;
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// Take the arguments (radius, angle, height)
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Handle(TDataStd_RealArray) arr;
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if (!Label().FindAttribute(TDataStd_RealArray::GetID(), arr))
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return 2;
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double radius = arr->Value(1);
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double angle = arr->Value(2);
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double height = arr->Value(3);
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if (radius < Precision::Confusion() || height < Precision::Confusion())
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return 3;
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// Take the arguments (top face)
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Handle(TDF_Reference) ref;
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if (!Label().FindChild(1).FindChild(1).FindAttribute(TDF_Reference::GetID(), ref))
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return 4;
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Handle(TNaming_NamedShape) n;
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if (!ref->Get().FindAttribute(TNaming_NamedShape::GetID(), n) || n->IsEmpty())
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return 5;
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TopoDS_Face F = TopoDS::Face(n->Get());
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// Take the circle
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TopExp_Explorer expl(F, TopAbs_EDGE);
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if (!expl.More())
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return 6;
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TopoDS_Edge E = TopoDS::Edge(expl.Current());
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BRepAdaptor_Curve A(E);
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gp_Circ C = A.Circle();
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// Center of the cylinder
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gp_Pnt p = ElCLib::Value(angle * M_PI / 180.0, C);
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gp_Vec v(p, C.Location());
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v.Normalize();
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p.Translate(radius * v);
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// Make the result
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BRepPrimAPI_MakeCylinder mkCylinder(gp_Ax2(p, gp::DZ()), radius, height);
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mkCylinder.Build();
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if (!mkCylinder.IsDone())
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return 7;
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TopoDS_Shape Cyl = mkCylinder.Shape();
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// Make the top face of the cylinder for next functions
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gp_Circ Ctop(gp_Ax2(p.Translated(height * gp::DZ()), gp::DZ()), radius);
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TopoDS_Edge Etop = BRepBuilderAPI_MakeEdge(Ctop);
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TopoDS_Wire Wtop = BRepBuilderAPI_MakeWire(Etop);
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TopoDS_Face Ftop = BRepBuilderAPI_MakeFace(Wtop);
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// Set the result
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TNaming_Builder B(Label());
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B.Generated(Cyl);
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TNaming_Builder B2(Label().FindChild(3));
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B2.Generated(Ftop);
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return BaseDriver::Execute(log);
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} |