-- for length are stocked. For trihedra, this is
-- AIS_Drawer_FirstAxisAspect. You change the
-- values inside this Aspect and recalculate the presentation.
- --
+ -- If you want to use extended selection modes, different than 0,
+ -- you should take care of removing of the shapes from the interactive
+ -- context that has been computed for selection; it might be necessary
+ -- when you change selection mode. You can use methods Axis, Point,
+ -- Plane to retrieve the shapes.
uses
Axis2Placement from Geom,
Plane from AIS,
KindOfInteractive from AIS,
InteractiveContext from AIS,
- Array1OfPnt from TColgp
+ Array1OfPnt from TColgp,
+ Location from TopLoc
is
Create(aComponent : Axis2Placement from Geom)
-- WARNING :<aTrsf> must be applied
-- to the object to display before computation !!!
+-- Methods from PresentableObject
+
+ SetLocation(me : mutable;
+ aLoc : Location from TopLoc)
+ is redefined static;
+
-- Methods from SelectableObject
ComputeSelection(me : mutable;
void AIS_Trihedron::SetComponent(const Handle(Geom_Axis2Placement)& aComponent)
{
myComponent = aComponent;
+
+ // Remove from current context and nullify objects to update
+ Handle(AIS_InteractiveContext) anAISContext = GetContext();
+ Standard_Boolean hasContext = (anAISContext.IsNull() == Standard_False);
+ Standard_Integer anIdx;
+ for (anIdx = 0; anIdx < 7; anIdx++)
+ {
+ // Deselect object
+ if (hasContext)
+ {
+ if (anAISContext->IsSelected (myShapes[anIdx]))
+ anAISContext->AddOrRemoveSelected (myShapes[anIdx], Standard_False);
+
+ anAISContext->Remove (myShapes[anIdx], Standard_False);
+ }
+ myShapes[anIdx].Nullify();
+ }
+
LoadSubObjects();
}
+//=======================================================================
+//function : SetLocation
+//purpose :
+//=======================================================================
+
+void AIS_Trihedron::SetLocation(const TopLoc_Location& aLoc)
+{
+ // Update location to the subshapes
+ Standard_Integer anIdx;
+ for (anIdx = 0; anIdx < 7; anIdx++)
+ myShapes[anIdx]->SetLocation (aLoc);
+
+ AIS_InteractiveObject::SetLocation (aLoc);
+}
//=======================================================================
//function : SetSize
const Standard_Integer aMode)
{
// retrieve the tops of the trihedron.
- Standard_Integer Prior;
+ Standard_Integer Prior, anIdx;
Handle(SelectMgr_EntityOwner) eown;
TColgp_Array1OfPnt PP(1,4),PO(1,4);
ExtremityPoints(PP);
+
+ // remove shapes from active selections
+ Handle(AIS_InteractiveContext) anAISContext = GetContext();
+ if (!anAISContext.IsNull())
+ for (anIdx = 0; anIdx < 7; anIdx++)
+ {
+ // Deselect object
+ if (anAISContext->IsSelected (myShapes[anIdx]))
+ anAISContext->AddOrRemoveSelected (myShapes[anIdx], Standard_False);
+
+ anAISContext->Remove (myShapes[anIdx], Standard_False);
+ }
+
switch (aMode) {
case 0:
{ // complete triedron only 1 owner : this... priority 5 (same as faces)
eown= new SelectMgr_EntityOwner(myShapes[0],Prior);
aSelection->Add(new Select3D_SensitivePoint (eown,myComponent->Location()));
-
+ // If the trihedron's shapes display and selection modes are the same
+ // the shapes are still displayed after selection, so we need to
+ // use different presentation and hide it by nullifying
+ if (!anAISContext.IsNull())
+ {
+ anAISContext->Display (myShapes[0], 1, 0, Standard_False);
+ anAISContext->ClearPrs (myShapes[0], 1, Standard_False);
+ }
+
break;
}
case 2:
aSelection->Add(new Select3D_SensitiveSegment(eown,PP(1),PP(i+1)));
}
+
+ // If the trihedron's shapes display and selection modes are the same
+ // the shapes are still displayed after selection, so we need to
+ // use different presentation and hide it by nullifying
+ AIS_TypeOfAxis anAxisType;
+ if (!anAISContext.IsNull())
+ for (anIdx = 1; anIdx <= 3; anIdx++)
+ {
+ // update AIS_Axis for selection
+ Handle(AIS_Axis) anAxis = Handle(AIS_Axis)::DownCast(myShapes[anIdx]);
+ Handle(AIS_Drawer) aDrawer = anAxis->Attributes();
+ Handle(Prs3d_DatumAspect) aDatum = myDrawer->DatumAspect();
+ aDrawer->DatumAspect()->SetAxisLength (aDatum->FirstAxisLength(),
+ aDatum->SecondAxisLength(),
+ aDatum->ThirdAxisLength());
+ anAxisType = anAxis->TypeOfAxis();
+ anAxis->SetAxis2Placement (myComponent, anAxisType);
+
+ // display
+ anAISContext->Display (myShapes[anIdx], 1, 0, Standard_False);
+ anAISContext->ClearPrs (myShapes[anIdx], 1, Standard_False);
+ }
+
break;
}
// PO(2) = PP(4);PO(3) = PP(2);
aSelection->Add(new Select3D_SensitiveTriangle(eown,PP(1),PP(3),PP(4)));
+ // If the trihedron's shapes display and selection modes are the same
+ // the shapes are still displayed after selection, so we need to
+ // use different presentation and hide it by nullifying
+ if (!anAISContext.IsNull())
+ for (anIdx = 4; anIdx < 7; anIdx++)
+ {
+ anAISContext->Display (myShapes[anIdx], 1, 0, Standard_False);
+ anAISContext->ClearPrs (myShapes[anIdx], 1, Standard_False);
+ }
}
}
{
// Standard_Boolean same_DA = myDrawer->Link() == Ctx->DefaultDrawer();
- AIS_InteractiveObject::SetContext(Ctx);
+ // Remove subobjects from current context
+ Handle(AIS_InteractiveContext) anAISContext = GetContext();
+ Standard_Boolean hasContext = (anAISContext.IsNull() == Standard_False);
+ Standard_Integer anIdx;
+ for (anIdx = 0; anIdx < 7; anIdx++)
+ {
+ // Deselect object
+ if (hasContext)
+ {
+ if (anAISContext->IsSelected (myShapes[anIdx]))
+ anAISContext->AddOrRemoveSelected (myShapes[anIdx]);
+
+ anAISContext->Remove (myShapes[anIdx], Standard_False);
+ }
+ myShapes[anIdx].Nullify();
+ }
+
+ AIS_InteractiveObject::SetContext (Ctx);
LoadSubObjects();
for(Standard_Integer i= 0;i<=6;i++)
- myShapes[i]->SetContext(Ctx);
+ myShapes[i]->SetContext (Ctx);
}
#else
Standard_Integer M = (myCurMode==-1) ? aMode:myCurMode;
#endif
- if(myFromDecomposition)
+ if (myFromDecomposition)
+ {
+ // do the update flag check
+ if (!myPrsSh.IsNull())
+ {
+ TColStd_ListOfInteger aModesList;
+ myPrsSh->ToBeUpdated (aModesList);
+ if (!aModesList.IsEmpty())
+ myPrsSh.Nullify();
+ }
+
if(myPrsSh.IsNull())
- myPrsSh = new StdSelect_Shape(myShape);
-
+ myPrsSh = new StdSelect_Shape (myShape);
+ }
+
if(myPrsSh.IsNull())
PM->Highlight(Selectable(),M);
else
#else
Standard_Integer M = (myCurMode==-1) ? aMode:myCurMode;
#endif
- if(myFromDecomposition){
+ if (myFromDecomposition)
+ {
+ // do the update flag check
+ if (!myPrsSh.IsNull())
+ {
+ TColStd_ListOfInteger aModesList;
+ myPrsSh->ToBeUpdated (aModesList);
+ if (!aModesList.IsEmpty())
+ myPrsSh.Nullify();
+ }
+
if(myPrsSh.IsNull()){
if(HasLocation()){
TopLoc_Location lbid = Location() * myShape.Location();
void StdSelect_BRepOwner::SetLocation(const TopLoc_Location& aLoc)
{
SelectMgr_EntityOwner::SetLocation(aLoc);
- if(!myPrsSh.IsNull())
- myPrsSh.Nullify();
-
+ // we must not nullify the myPrsSh here, because unhilight method
+ // will be working with wrong entity in this case, the best is to
+ // set the update flag and then recompute myPrsSh on hilighting
+ if (!myPrsSh.IsNull())
+ myPrsSh->SetToUpdate();
+
}
void StdSelect_BRepOwner::ResetLocation()
{
SelectMgr_EntityOwner::ResetLocation();
- if(!myPrsSh.IsNull())
- myPrsSh.Nullify();
+ // we must not nullify the myPrsSh here, because unhilight method
+ // will be working with wrong entity in this case, the best is to
+ // set the update flag and then recompute myPrsSh on hilighting
+ if (!myPrsSh.IsNull())
+ myPrsSh->SetToUpdate();
+
}
#include <Geom_Axis1Placement.hxx>
#include <AIS_Trihedron.hxx>
#include <AIS_Axis.hxx>
+#include <gp_Trsf.hxx>
+#include <TopLoc_Location.hxx>
#include <HLRAlgo_Projector.hxx>
#include <HLRBRep_PolyAlgo.hxx>
return 0;
}
+//=======================================================================
+//function : VSetLocation
+//purpose : Change location of AIS interactive object
+//=======================================================================
+
+static Standard_Integer VSetLocation (Draw_Interpretor& di,
+ Standard_Integer argc,
+ const char ** argv)
+{
+ Handle(AIS_InteractiveContext) aContext = ViewerTest::GetAISContext();
+ if (aContext.IsNull())
+ {
+ di << argv[0] << "ERROR : use 'vinit' command before " << "\n";
+ return 1;
+ }
+
+ if (argc != 5)
+ {
+ di << "ERROR : Usage : " << argv[0] << " name x y z; new location" << "\n";
+ return 1;
+ }
+
+ TCollection_AsciiString aName (argv[1]);
+ Standard_Real aX = atof (argv[2]);
+ Standard_Real aY = atof (argv[3]);
+ Standard_Real aZ = atof (argv[4]);
+
+ // find object
+ ViewerTest_DoubleMapOfInteractiveAndName& aMap = GetMapOfAIS();
+ Handle(AIS_InteractiveObject) anIObj;
+ if (!aMap.IsBound2 (aName))
+ {
+ di << "Use 'vdisplay' before" << "\n";
+ return 1;
+ }
+ else
+ {
+ anIObj = Handle(AIS_InteractiveObject)::DownCast (aMap.Find2 (aName));
+
+ // not an AIS_InteractiveObject
+ if (anIObj.IsNull())
+ {
+ di << argv[1] << " : Not an AIS interactive object" << "\n";
+ return 1;
+ }
+
+ gp_Trsf aTrsf;
+ aTrsf.SetTranslation (gp_Vec (aX, aY, aZ));
+ TopLoc_Location aLocation (aTrsf);
+ aContext->SetLocation (anIObj, aLocation);
+ aContext->UpdateCurrentViewer();
+ }
+
+ return 0;
+}
+
//=======================================================================
//function : ObjectsCommands
//purpose :
"vclipplane : vclipplane [x y z dx dy dz] [planeId {on/off/del/display/hide}]",
__FILE__,VClipPlane,group);
+ theCommands.Add ("vsetlocation",
+ "vsetlocation : name x y z; set new location for an interactive object",
+ __FILE__, VSetLocation, group);
+
theCommands.Add (
"vcomputehlr",
"vcomputehlr: shape hlrname [ eyex eyey eyez lookx looky lookz ]",
projects / occt-copy.git / commitdiff