mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
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Integration of OCCT 6.5.0 from SVN
This commit is contained in:
bugmaster
817
samples/java/src/SampleViewer3DPackage/SampleViewer3DPackage.cxx
Executable file
817
samples/java/src/SampleViewer3DPackage/SampleViewer3DPackage.cxx
Executable file
@@ -0,0 +1,817 @@
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#include <SampleViewer3DPackage.hxx>
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#include <AIS_InteractiveContext.hxx>
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#include <AIS_Shape.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <V3d_Viewer.hxx>
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#include <V3d_View.hxx>
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#include <V3d_Coordinate.hxx>
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#include <V3d_AmbientLight.hxx>
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#include <V3d_SpotLight.hxx>
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#include <V3d_PositionalLight.hxx>
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#include <V3d_DirectionalLight.hxx>
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#include <V3d_Plane.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Pnt2d.hxx>
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#include <ProjLib.hxx>
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#include <ElSLib.hxx>
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#include <Precision.hxx>
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#include <BRepPrimAPI_MakeBox.hxx>
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#include <BRepPrimAPI_MakeCylinder.hxx>
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#include <BRepPrimAPI_MakeSphere.hxx>
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#include <BRepPrimAPI_MakeCone.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Solid.hxx>
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#include <TopoDS_Edge.hxx>
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#ifdef WNT
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#include <WNT_Window.hxx>
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#include <Graphic3d_WNTGraphicDevice.hxx>
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#else
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#include <Xw_Window.hxx>
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#include <Graphic3d_GraphicDevice.hxx>
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#endif // WNT
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/*----------------------------------------------------------------------*/
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#ifdef WNT
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static Handle(Graphic3d_WNTGraphicDevice) defaultdevice;
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#else
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static Handle(Graphic3d_GraphicDevice) defaultdevice;
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#endif // WNT
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Handle(V3d_AmbientLight) myCurrent_AmbientLight;
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Handle(V3d_SpotLight) myCurrent_SpotLight;
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Handle(V3d_PositionalLight) myCurrent_PositionalLight;
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Handle(V3d_DirectionalLight) myCurrent_DirectionalLight;
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Handle(V3d_Plane) myPlane;
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Handle(AIS_Shape) myShape;
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gp_Pnt p1, p2, p3;
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Handle(AIS_Shape) spotConeShape=new AIS_Shape(TopoDS_Solid());
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Handle(AIS_Shape) directionalEdgeShape=new AIS_Shape(TopoDS_Edge());
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Standard_Boolean isConeDisplayed = Standard_False;
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Standard_Boolean isEdgeDisplayed = Standard_False;
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/*----------------------------------------------------------------------*/
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gp_Pnt ConvertClickToPoint(Standard_Real x, Standard_Real y, Handle(V3d_View) aView)
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{
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V3d_Coordinate XEye,YEye,ZEye,XAt,YAt,ZAt;
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aView->Eye(XEye,YEye,ZEye);
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aView->At(XAt,YAt,ZAt);
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gp_Pnt EyePoint(XEye,YEye,ZEye);
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gp_Pnt AtPoint(XAt,YAt,ZAt);
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gp_Vec EyeVector(EyePoint,AtPoint);
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gp_Dir EyeDir(EyeVector);
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gp_Pln PlaneOfTheView = gp_Pln(AtPoint,EyeDir);
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V3d_Coordinate X,Y,Z;
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aView->Convert(Standard_Integer(x),Standard_Integer(y),X,Y,Z);
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gp_Pnt ConvertedPoint(X,Y,Z);
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gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView,ConvertedPoint);
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gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(),
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ConvertedPointOnPlane.Y(),
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PlaneOfTheView);
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return ResultPoint;
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}
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//===============================================================
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// Function name: CreateViewer
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//===============================================================
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Handle(V3d_Viewer) SampleViewer3DPackage::CreateViewer(const Standard_ExtString aName)
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{
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#ifndef WNT
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if (defaultdevice.IsNull()) defaultdevice = new Graphic3d_GraphicDevice("");
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return new V3d_Viewer(defaultdevice, aName);
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#else
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if (defaultdevice.IsNull()) defaultdevice = new Graphic3d_WNTGraphicDevice();
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return new V3d_Viewer(defaultdevice, aName);
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#endif //WNT
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}
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//===============================================================
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// Function name: SetWindow
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//===============================================================
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void SampleViewer3DPackage::SetWindow (const Handle(V3d_View)& aView,
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const Standard_Integer hiwin,
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const Standard_Integer lowin)
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{
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#ifdef WNT
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Handle(Graphic3d_WNTGraphicDevice) d =
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Handle(Graphic3d_WNTGraphicDevice)::DownCast(aView->Viewer()->Device());
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Handle(WNT_Window) w = new WNT_Window(d,hiwin,lowin);
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#else
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Handle(Graphic3d_GraphicDevice) d =
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Handle(Graphic3d_GraphicDevice)::DownCast(aView->Viewer()->Device());
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Handle(Xw_Window) w = new Xw_Window(d,hiwin,lowin,Xw_WQ_3DQUALITY);
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#endif
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aView->SetWindow(w);
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}
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//===============================================================
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// Function name: CreateGraphicDriver
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//===============================================================
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Handle(Graphic3d_GraphicDriver) SampleViewer3DPackage::CreateGraphicDriver()
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{
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#ifndef WNT
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if (defaultdevice.IsNull())
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defaultdevice = new Graphic3d_GraphicDevice("");
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return Handle(Graphic3d_GraphicDriver)::DownCast(defaultdevice->GraphicDriver());
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#else
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if (defaultdevice.IsNull())
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defaultdevice = new Graphic3d_WNTGraphicDevice();
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return Handle(Graphic3d_GraphicDriver)::DownCast(defaultdevice->GraphicDriver());
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#endif //WNT
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}
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//======================================================================
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//= =
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//= Display figures =
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//= =
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//======================================================================
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//===============================================================
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// Function name: DisplayBox
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//===============================================================
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void SampleViewer3DPackage::DisplayBox(const Handle(AIS_InteractiveContext)& aContext)
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{
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BRepPrimAPI_MakeBox B(gp_Pnt(0,-400,-100), 200.,150.,100.);
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Handle(AIS_Shape) aBox = new AIS_Shape(B.Shape());
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aContext->Display(aBox);
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}
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//===============================================================
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// Function name: DisplayCylinder
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//===============================================================
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void SampleViewer3DPackage::DisplayCylinder(const Handle(AIS_InteractiveContext)& aContext)
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{
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gp_Ax2 CylAx2(gp_Pnt(0,0,-100), gp_Dir(gp_Vec(gp_Pnt(0,0,-100),gp_Pnt(0,0,100))));
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BRepPrimAPI_MakeCylinder C(CylAx2, 80.,200.);
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Handle(AIS_Shape) aCyl = new AIS_Shape(C.Shape());
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aContext->SetColor(aCyl,Quantity_NOC_WHITE);
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aContext->SetMaterial(aCyl,Graphic3d_NOM_SHINY_PLASTIC);
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aContext->SetDisplayMode(aCyl,1);
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aContext->Display(aCyl);
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}
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//===============================================================
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// Function name: DisplaySphere
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//===============================================================
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void SampleViewer3DPackage::DisplaySphere(const Handle(AIS_InteractiveContext)& aContext)
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{
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BRepPrimAPI_MakeSphere S(gp_Pnt(0,300,0), 100.);
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Handle(AIS_Shape) aSphere = new AIS_Shape(S.Shape());
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aContext->SetMaterial(aSphere,Graphic3d_NOM_SILVER);
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aContext->SetDisplayMode(aSphere,1);
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aContext->Display(aSphere);
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}
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//===============================================================
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// Function name: EraseAll
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//===============================================================
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void SampleViewer3DPackage::EraseAll(const Handle(AIS_InteractiveContext)& aContext)
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{
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aContext->EraseAll(Standard_False);
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}
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//======================================================================
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//= =
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//= Spot Light =
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//= =
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//======================================================================
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//===============================================================
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// Function name: CreateSpotLight
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//===============================================================
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void SampleViewer3DPackage::CreateSpotLight(const Handle(AIS_InteractiveContext)& aContext,
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TCollection_AsciiString& Message)
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{
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// Spot light source creation
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aContext->OpenLocalContext();
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Message = "\
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myCurrent_SpotLight = new V3d_SpotLight(myView->Viewer(), Xt, Yt, Zt, Xp, Yp, Zp,Quantity_NOC_RED);\n\
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\n\
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myView->SetLightOn(myCurrent_SpotLight);\n\
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\n\
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";
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}
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//===============================================================
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// Function name: SetSpotLight
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//===============================================================
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void SampleViewer3DPackage::SetSpotLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y,
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TCollection_AsciiString& Message)
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{
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p1 = ConvertClickToPoint(X,Y,aView);
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myCurrent_SpotLight = new V3d_SpotLight(aView->Viewer(),0.,0.,1., p1.X(),p1.Y(),p1.Z(),
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Quantity_NOC_RED);
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aView->SetLightOn(myCurrent_SpotLight);
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p2 = gp_Pnt(p1.X(),p1.Y(),p1.Z()+1.);
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Standard_Real coneHeigth=p1.Distance(p2);
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BRepPrimAPI_MakeCone MakeCone(gp_Ax2(p1, gp_Dir(gp_Vec(p1, p2))),
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0, (p1.Distance(p2))/tan(1.04), coneHeigth);
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spotConeShape->Set(MakeCone.Solid());
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if (isConeDisplayed)
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aContext->Redisplay(spotConeShape,0,-1);
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else
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isConeDisplayed = Standard_True;
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aContext->Display(spotConeShape,0,-1);
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Message = "\
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myCurrent_SpotLight->SetDirection(Xv, Yv, Zv);\n\
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";
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}
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//===============================================================
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// Function name: DirectingSpotLight
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//===============================================================
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void SampleViewer3DPackage::DirectingSpotLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y)
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{
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p2 = ConvertClickToPoint(X,Y,aView);
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//Update the light dynamically
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Standard_Real coneHeigth=p1.Distance(p2);
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if( coneHeigth>Precision::Confusion())
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{
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BRepPrimAPI_MakeCone MakeCone(gp_Ax2(p1, gp_Dir(gp_Vec(p1, p2))),
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0, (p1.Distance(p2))/tan(1.04), coneHeigth);
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spotConeShape->Set(MakeCone.Solid());
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aContext->Redisplay(spotConeShape,0,-1);
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myCurrent_SpotLight->SetDirection(p2.X()-p1.X(),p2.Y()-p1.Y(),p2.Z()-p1.Z());
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aView->UpdateLights();
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}
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}
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//===============================================================
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// Function name: DirectSpotLight
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//===============================================================
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void SampleViewer3DPackage::DirectSpotLight(const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y,
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TCollection_AsciiString& Message)
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{
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p2 = ConvertClickToPoint(X,Y,aView);
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Message = "\
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myCurrent_SpotLight->SetAngle(Angle) ;\n\
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";
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}
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//===============================================================
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// Function name: ExpandingSpotLight
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//===============================================================
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void SampleViewer3DPackage::ExpandingSpotLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y)
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{
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p3 = ConvertClickToPoint(X,Y,aView);
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//Update the light dynamically
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Standard_Real coneHeigth=p1.Distance(p2);
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if( (p2.Distance(p3))>Precision::Confusion())
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{
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BRepPrimAPI_MakeCone MakeCone(gp_Ax2(p1, gp_Dir(gp_Vec(p1, p2))),
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0, p2.Distance(p3), coneHeigth);
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spotConeShape->Set(MakeCone.Solid());
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aContext->Redisplay(spotConeShape,0,-1);
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myCurrent_SpotLight->SetAngle(atan(p2.Distance(p3)/p1.Distance(p2))) ;
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aView->UpdateLights();
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}
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}
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//===============================================================
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// Function name: ExpandSpotLight
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//===============================================================
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void SampleViewer3DPackage::ExpandSpotLight(const Handle(AIS_InteractiveContext)& aContext)
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{
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aContext->Erase(spotConeShape);
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aContext->CloseLocalContext();
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}
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//======================================================================
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//= =
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//= Positional Light =
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//= =
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//======================================================================
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//===============================================================
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// Function name: CreatePositionalLight
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//===============================================================
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void SampleViewer3DPackage::CreatePositionalLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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TCollection_AsciiString& Message)
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{
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// Positional light source creation
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aContext->OpenLocalContext();
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myCurrent_PositionalLight=new V3d_PositionalLight(aView->Viewer(),0,0,0,Quantity_NOC_GREEN,1,0);
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aView->SetLightOn(myCurrent_PositionalLight);
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Message = "\
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myCurrent_PositionalLight=new V3d_PositionalLight(myView->Viewer(),Xp, Yp, Zp,Quantity_NOC_GREEN,1,0);\n\
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\n\
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myView->SetLightOn(myCurrent_PositionalLight) ;\n\
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";
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}
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//===============================================================
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// Function name: DirectingPositionalLight
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//===============================================================
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void SampleViewer3DPackage::DirectingPositionalLight(const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y)
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{
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p2 = ConvertClickToPoint(X,Y,aView);
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//Update the light dynamically
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myCurrent_PositionalLight->SetPosition(p2.X(),p2.Y(),p2.Z());
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aView->UpdateLights();
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}
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//===============================================================
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// Function name: DirectPositionalLight
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//===============================================================
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void SampleViewer3DPackage::DirectPositionalLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y,
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TCollection_AsciiString& Message)
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{
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p1 = ConvertClickToPoint(X,Y,aView);
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myCurrent_PositionalLight->SetPosition(p1.X(),p1.Y(),p1.Z()) ;
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aContext->CloseLocalContext();
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Message = "\
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myCurrent_PositionalLight->SetPosition(Xp, Yp, Zp) ;\n\
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";
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}
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//======================================================================
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//= =
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//= Directional Light =
|
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//= =
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//======================================================================
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//===============================================================
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// Function name: CreateDirectionalLight
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//===============================================================
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void SampleViewer3DPackage::CreateDirectionalLight(const Handle(AIS_InteractiveContext)& aContext,
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TCollection_AsciiString& Message)
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{
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// Directional light source creation
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aContext->OpenLocalContext();
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Message = "\
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myCurrent_DirectionalLight = new V3d_DirectionalLight(myView->Viewer(), Xt, Yt, Zt, Xp, Yp, Zp);\n\
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\n\
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myView->SetLightOn(myCurrent_DirectionalLight);\n\
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\n\
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";
|
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}
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//===============================================================
|
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// Function name: SetDirectionalLight
|
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//===============================================================
|
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void SampleViewer3DPackage::SetDirectionalLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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const Standard_Integer X,const Standard_Integer Y,
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TCollection_AsciiString& Message)
|
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{
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p1 = ConvertClickToPoint(X,Y,aView);
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p2 = gp_Pnt(p1.X(),p1.Y(),p1.Z()+1.);
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BRepBuilderAPI_MakeEdge MakeEdge(p1, p2);
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directionalEdgeShape->Set(MakeEdge.Edge());
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if (isEdgeDisplayed)
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aContext->Redisplay(directionalEdgeShape,0,-1);
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else
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isEdgeDisplayed = Standard_True;
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aContext->Display(directionalEdgeShape,0,-1);
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// Create a directional light
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myCurrent_DirectionalLight = new V3d_DirectionalLight(aView->Viewer(), p1.X(),p1.Y(),p1.Z(),0.,0.,1.);
|
||||
aView->SetLightOn(myCurrent_DirectionalLight);
|
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|
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Message = "\
|
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myCurrent_DirectionalLight->SetDirection(Xv, Yv, Zv);\n\
|
||||
";
|
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}
|
||||
|
||||
//===============================================================
|
||||
// Function name: DirectingDirectionalLight
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::DirectingDirectionalLight(const Handle(AIS_InteractiveContext)& aContext,
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const Handle(V3d_View)& aView,
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||||
const Standard_Integer X,const Standard_Integer Y)
|
||||
{
|
||||
p2 = ConvertClickToPoint(X,Y,aView);
|
||||
//Update the light dynamically
|
||||
if( p1.Distance(p2)>Precision::Confusion())
|
||||
{
|
||||
BRepBuilderAPI_MakeEdge MakeEdge(p1, p2);
|
||||
directionalEdgeShape->Set(MakeEdge.Edge());
|
||||
aContext->Redisplay(directionalEdgeShape,0,-1);
|
||||
myCurrent_DirectionalLight->SetDirection(p2.X()-p1.X(),p2.Y()-p1.Y(),p2.Z()-p1.Z());
|
||||
aView->UpdateLights();
|
||||
}
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: DirectDirectionalLight
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::DirectDirectionalLight(const Handle(AIS_InteractiveContext)& aContext)
|
||||
{
|
||||
aContext->Erase(directionalEdgeShape);
|
||||
aContext->CloseLocalContext();
|
||||
}
|
||||
|
||||
|
||||
//======================================================================
|
||||
//= =
|
||||
//= Ambient Light =
|
||||
//= =
|
||||
//======================================================================
|
||||
|
||||
//===============================================================
|
||||
// Function name: CreateAmbientLight
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::CreateAmbientLight(const Handle(AIS_InteractiveContext)& aContext,
|
||||
const Handle(V3d_View)& aView,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Ambient light source creation
|
||||
aContext->OpenLocalContext();
|
||||
myCurrent_AmbientLight=new V3d_AmbientLight(aView->Viewer(), Quantity_NOC_GRAY);
|
||||
aView->SetLightOn(myCurrent_AmbientLight) ;
|
||||
aContext->CloseLocalContext();
|
||||
|
||||
aView->UpdateLights();
|
||||
|
||||
Message = "\
|
||||
myCurrent_AmbientLight=new V3d_AmbientLight(myView->Viewer(), Quantity_NOC_GRAY);\n\
|
||||
\n\
|
||||
myView->SetLightOn(myCurrent_AmbientLight) ;\n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ClearLights
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ClearLights(const Handle(V3d_View)& aView,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting Off all non global active lights
|
||||
for(aView->InitActiveLights(); aView->MoreActiveLights(); aView->NextActiveLights())
|
||||
{
|
||||
if (!aView->Viewer()->IsGlobalLight(aView->ActiveLight()))
|
||||
aView->SetLightOff(aView->ActiveLight());
|
||||
}
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
for(myView->InitActiveLights(); myView->MoreActiveLights(); myView->NextActiveLights())\n\
|
||||
{\n\
|
||||
if (!aView->Viewer()->IsGlobalLight(aView->ActiveLight()))\n\
|
||||
myView->SetLightOff(myView->ActiveLight()); //Setting Off all non global active lights\n\
|
||||
}\n\
|
||||
";
|
||||
}
|
||||
|
||||
|
||||
//======================================================================
|
||||
//= =
|
||||
//= ZClipping =
|
||||
//= =
|
||||
//======================================================================
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeZClippingDepth
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeZClippingDepth(const Handle(V3d_View)& aView,
|
||||
const Quantity_Length Depth,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting the ZClipping depth at Depth value
|
||||
aView->SetZClippingDepth(Depth);
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
myView->SetZClippingDepth(Depth);\n\
|
||||
\n\
|
||||
myView->Update();\n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeZClippingWidth
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeZClippingWidth(const Handle(V3d_View)& aView,
|
||||
const Quantity_Length Width,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting the ZClipping width at Width value
|
||||
aView->SetZClippingWidth(Width);
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
myView->SetZClippingWidth(Width);\n\
|
||||
\n\
|
||||
myView->Update();\n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeZClippingType
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeZClippingType(const Handle(V3d_View)& aView,
|
||||
const V3d_TypeOfZclipping Type,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting the ZClipping type at Type value
|
||||
aView->SetZClippingType(Type);
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
aView->SetZClippingType(Type);\n\
|
||||
\n\
|
||||
aView->Update();\n\
|
||||
";
|
||||
}
|
||||
|
||||
|
||||
//======================================================================
|
||||
//= =
|
||||
//= ZCueing =
|
||||
//= =
|
||||
//======================================================================
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeZCueingDepth
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeZCueingDepth(const Handle(V3d_View)& aView,
|
||||
const Quantity_Length Depth,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting the ZCueing depth at Depth value
|
||||
aView->SetZCueingDepth(Depth);
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
myView->SetZCueingDepth(Depth);\n\
|
||||
\n\
|
||||
myView->Update();\n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeZCueingWidth
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeZCueingWidth(const Handle(V3d_View)& aView,
|
||||
const Quantity_Length Width,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting the ZCueing width at Width value
|
||||
aView->SetZCueingWidth(Width);
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
myView->SetZCueingWidth(Width);\n\
|
||||
\n\
|
||||
myView->Update();\n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeZCueingOnOff
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeZCueingOnOff(const Handle(V3d_View)& aView,
|
||||
const Standard_Boolean IsOn,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
Quantity_Length Depth, Width;
|
||||
|
||||
if(IsOn)
|
||||
{
|
||||
if(!aView->ZCueing(Depth, Width))
|
||||
// Setting the ZCueing on if it's not yet
|
||||
aView->SetZCueingOn();
|
||||
}
|
||||
else
|
||||
{
|
||||
if(aView->ZCueing(Depth, Width))
|
||||
// Setting the ZCueing off if it's not yet
|
||||
aView->SetZCueingOff();
|
||||
}
|
||||
|
||||
aView->Update();
|
||||
|
||||
|
||||
Message = "\
|
||||
if(!myView->ZCueing(Depth, Width));\n\
|
||||
myView->SetZCueingOn();\n\
|
||||
else\n\
|
||||
myView->SetZCueingOff();\n\
|
||||
\n\
|
||||
myView->Update();\n\
|
||||
";
|
||||
}
|
||||
|
||||
|
||||
//======================================================================
|
||||
//= =
|
||||
//= Other modes =
|
||||
//= =
|
||||
//======================================================================
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeShadingModel
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeShadingModel(const Handle(V3d_View)& aView,
|
||||
const V3d_TypeOfShadingModel Model)
|
||||
{
|
||||
aView->SetShadingModel(Model);
|
||||
aView->Update();
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeAntialiasing
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeAntialiasing(const Handle(V3d_View)& aView,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
if(!aView->Antialiasing())
|
||||
aView->SetAntialiasingOn();
|
||||
else
|
||||
aView->SetAntialiasingOff();
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
if(!myView->Antialiasing())\n\
|
||||
myView->SetAntialiasingOn();\n\
|
||||
else\n\
|
||||
myView->SetAntialiasingOff();\n\
|
||||
";
|
||||
}
|
||||
|
||||
|
||||
//======================================================================
|
||||
//= =
|
||||
//= Model Clipping =
|
||||
//= =
|
||||
//======================================================================
|
||||
|
||||
//===============================================================
|
||||
// Function name: CreateClippingPlane
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::CreateClippingPlane(const Handle(V3d_Viewer)& aViewer)
|
||||
{
|
||||
if( myPlane.IsNull() )
|
||||
{
|
||||
//creates a plane defined : center of the box ( 50,50,50) and 1 direction
|
||||
gp_Pln tmpPln(gp_Pnt(0,0,0),gp_Dir(1,0,0));
|
||||
//getting the coefficients of the gp_Pln ( ax+by+cz+d = 0 )
|
||||
Standard_Real A,B,C,D;
|
||||
tmpPln.Coefficients(A,B,C,D);
|
||||
//with these coefficients, creating a V3d_Plane
|
||||
myPlane = new V3d_Plane(aViewer,A,B,C,D);
|
||||
//creates the Face
|
||||
//NOTE : the face must be behind the clipping plane !!
|
||||
tmpPln = gp_Pln(gp_Pnt(0.1,0,0),gp_Dir(1,0,0));
|
||||
BRepBuilderAPI_MakeFace MakeFace(tmpPln, 200, -200, 410, -410);
|
||||
TopoDS_Face S = MakeFace.Face();
|
||||
//display the face
|
||||
myShape = new AIS_Shape(S);
|
||||
}
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: DisplayClippingPlane
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::DisplayClippingPlane(const Handle(AIS_InteractiveContext)& aContext,
|
||||
const Handle(V3d_View)& aView,
|
||||
Standard_Real& Z,Standard_Boolean& IsOn)
|
||||
{
|
||||
Standard_Real A,B,C,D;
|
||||
myPlane->Plane(A,B,C,D);
|
||||
Z = D;
|
||||
|
||||
Handle(V3d_Plane) thePlane;
|
||||
for (aView->InitActivePlanes();
|
||||
aView->MoreActivePlanes();
|
||||
aView->NextActivePlanes()) {
|
||||
thePlane = aView->ActivePlane() ;
|
||||
if (thePlane == myPlane) IsOn = Standard_True;
|
||||
}
|
||||
|
||||
if (IsOn)
|
||||
if (!myShape.IsNull())
|
||||
aContext->Display(myShape);
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeModelClippingZ
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeModelClippingZ(const Handle(AIS_InteractiveContext)& aContext,
|
||||
const Handle(V3d_View)& aView,const Standard_Real Z,
|
||||
const Standard_Boolean IsOn,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
// Setting the ModelClippingZ at Z value
|
||||
gp_Pln clipPln(gp_Pnt(-Z,0,0),gp_Dir(1,0,0));
|
||||
|
||||
Standard_Real A,B,C,D;
|
||||
clipPln.Coefficients(A,B,C,D);
|
||||
myPlane->SetPlane(A,B,C,D);
|
||||
|
||||
if(IsOn)
|
||||
aView->SetPlaneOn(myPlane);
|
||||
|
||||
gp_Trsf myTrsf;
|
||||
myTrsf.SetTranslation(gp_Pnt(Z,0,0), gp_Pnt(0,0,0));
|
||||
aContext->SetLocation(myShape,TopLoc_Location(myTrsf)) ;
|
||||
aContext->Redisplay(myShape);
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
gp_Pln clipPln(gp_Pnt(-Z,0,0),gp_Dir(1,0,0));\n\
|
||||
Standard_Real A,B,C,D;\n\
|
||||
clipPln.Coefficients(A,B,C,D);\n\
|
||||
myPlane->SetPlane(A,B,C,D);\n\
|
||||
myView->SetPlaneOn(myPlane); \n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ChangeModelClippingOnOff
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ChangeModelClippingOnOff(const Handle(AIS_InteractiveContext)& aContext,
|
||||
const Handle(V3d_View)& aView,
|
||||
const Standard_Boolean IsOn,
|
||||
TCollection_AsciiString& Message)
|
||||
{
|
||||
if (IsOn)
|
||||
{
|
||||
//activate the plane
|
||||
aView->SetPlaneOn(myPlane);
|
||||
aContext->Display(myShape);
|
||||
}
|
||||
else
|
||||
//deactivate the plane
|
||||
{
|
||||
aView->SetPlaneOff(myPlane);
|
||||
aContext->Erase(myShape);
|
||||
}
|
||||
|
||||
aView->Update();
|
||||
|
||||
Message = "\
|
||||
if(IsOn) \n\
|
||||
myView->SetPlaneOn(myPlane); \n\
|
||||
else \n\
|
||||
myView->SetPlaneOff(myPlane); \n\
|
||||
";
|
||||
}
|
||||
|
||||
//===============================================================
|
||||
// Function name: ClearClippingPlane
|
||||
//===============================================================
|
||||
void SampleViewer3DPackage::ClearClippingPlane(const Handle(AIS_InteractiveContext)& aContext,
|
||||
const Handle(V3d_View)& aView,
|
||||
const Standard_Boolean IsOn)
|
||||
{
|
||||
if (IsOn)
|
||||
//deactivate the plane
|
||||
aView->SetPlaneOff(myPlane);
|
||||
|
||||
if(!myShape.IsNull())
|
||||
aContext->Erase(myShape);
|
||||
|
||||
if (IsOn)
|
||||
aView->Update();
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user