#include <DsgPrs_ShadedPlanePresentation.hxx>
#include <UnitsAPI.hxx>
+#include <Select3D_SensitiveTriangulation.hxx>
#include <SelectBasics_EntityOwner.hxx>
#include <SelectMgr_EntityOwner.hxx>
-#include <Select3D_SensitiveFace.hxx>
#include <StdPrs_ShadedShape.hxx>
+#include <Poly_Triangulation.hxx>
+
#include <AIS_Drawer.hxx>
#include <TCollection_AsciiString.hxx>
//function : ComputeSelection
//purpose :
//=======================================================================
-void AIS_Plane::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
- const Standard_Integer)
+void AIS_Plane::ComputeSelection (const Handle(SelectMgr_Selection)& theSelection, const Standard_Integer /*theMode*/)
{
- aSelection->Clear();
- Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,10);
- Handle(Select3D_SensitiveFace) sfac;
-
- if (!myIsXYZPlane){
-
- Handle(TColgp_HArray1OfPnt) harr = new TColgp_HArray1OfPnt(1,5);
- TColgp_Array1OfPnt& arr = harr->ChangeArray1();
- Standard_Real lx = myDrawer->PlaneAspect()->PlaneXLength()/2.;
- Standard_Real ly = myDrawer->PlaneAspect()->PlaneYLength()/2.;
- const Handle(Geom_Plane)& pl = myComponent;
- const Handle(Geom_Plane)& thegoodpl = Handle(Geom_Plane)::DownCast(pl->Translated(pl->Location(),myCenter));
-
- thegoodpl->D0(lx,ly,arr(1));
- thegoodpl->D0(lx,-ly,arr(2));
- thegoodpl->D0(-lx,-ly,arr(3));
- thegoodpl->D0(-lx,ly,arr(4));
- arr(5) = arr(1);
- sfac = new Select3D_SensitiveFace(eown,harr,myTypeOfSensitivity);
+ theSelection->Clear();
+ Handle(SelectMgr_EntityOwner) aSensitiveOwner = new SelectMgr_EntityOwner (this, 10);
+ Handle(Poly_Triangulation) aSensitivePoly;
+ if (!myIsXYZPlane)
+ {
+ // plane representing rectangle
+ Standard_Real aLengthX = myDrawer->PlaneAspect()->PlaneXLength() / 2.0;
+ Standard_Real aLengthY = myDrawer->PlaneAspect()->PlaneYLength() / 2.0;
+ Handle(Geom_Plane) aPlane =
+ Handle(Geom_Plane)::DownCast (myComponent->Translated (myComponent->Location(), myCenter));
+
+ TColgp_Array1OfPnt aRectanglePoints (1, 4);
+ aPlane->D0 ( aLengthX, aLengthY, aRectanglePoints.ChangeValue (1));
+ aPlane->D0 ( aLengthX, -aLengthY, aRectanglePoints.ChangeValue (2));
+ aPlane->D0 (-aLengthX, -aLengthY, aRectanglePoints.ChangeValue (3));
+ aPlane->D0 (-aLengthX, aLengthY, aRectanglePoints.ChangeValue (4));
+
+ Poly_Array1OfTriangle aTriangles (1, 2);
+ aTriangles.ChangeValue (1) = Poly_Triangle (1, 2, 3);
+ aTriangles.ChangeValue (2) = Poly_Triangle (1, 3, 4);
+
+ aSensitivePoly = new Poly_Triangulation (aRectanglePoints, aTriangles);
}
- else {
- Handle(TColgp_HArray1OfPnt) harr1 = new TColgp_HArray1OfPnt(1,4);
- TColgp_Array1OfPnt& arr1 = harr1->ChangeArray1();
-
- arr1(1) = myCenter;
- arr1(2) = myPmin;
- arr1(3) = myPmax;
- arr1(4) = myCenter;
- sfac = new Select3D_SensitiveFace(eown,harr1,myTypeOfSensitivity);
+ else
+ {
+ // plane representing triangle
+ TColgp_Array1OfPnt aTrianglePoints (1, 3);
+ aTrianglePoints.ChangeValue (1) = myCenter;
+ aTrianglePoints.ChangeValue (2) = myPmin;
+ aTrianglePoints.ChangeValue (3) = myPmax;
+
+ Poly_Array1OfTriangle aTriangles (1, 1);
+ aTriangles.ChangeValue (1) = Poly_Triangle(1, 2, 3);
+ aSensitivePoly = new Poly_Triangulation (aTrianglePoints, aTriangles);
}
- aSelection->Add(sfac);
-}
+ Standard_Boolean isSensitiveInterior = myTypeOfSensitivity == Select3D_TOS_INTERIOR;
+ Handle(Select3D_SensitiveTriangulation) aSensitive =
+ new Select3D_SensitiveTriangulation (aSensitiveOwner,
+ aSensitivePoly,
+ TopLoc_Location(),
+ isSensitiveInterior);
+ theSelection->Add(aSensitive);
+}
//=======================================================================
//function : SetSize