GeomAPI_AISObject::~GeomAPI_AISObject()
{
if (!empty()) {
- // This is necessary for correct deletion of Handle entity.
+ // This is necessary for correct deletion of Handle entity.
// Without this Handle does not decremented counter to 0
Handle(AIS_InteractiveObject) *anAIS = implPtr<Handle(AIS_InteractiveObject)>();
anAIS->Nullify();
// Set default point as a '+' symbol
Handle(AIS_Shape) aShape = new AIS_Shape(aTDS);
Handle(Prs3d_Drawer) aDrawer = aShape->Attributes();
- if (aDrawer->HasOwnPointAspect())
+ if (aDrawer->HasOwnPointAspect())
aDrawer->PointAspect()->SetTypeOfMarker(Aspect_TOM_PLUS);
else
aDrawer->SetPointAspect(new Prs3d_PointAspect(Aspect_TOM_PLUS, Quantity_NOC_YELLOW, 1.));
// TODO: a bug in AIS_RadiusDimension:
// The anchor point can't be myCirc.Location() - an exception is raised.
// But we need exactly this case...
- // We want to show a radius dimension starting from the circle centre and
+ // We want to show a radius dimension starting from the circle centre and
// ending at the user-defined point.
// Also, if anchor point coincides with myP2, the radius dimension is not displayed at all.
std::shared_ptr<GeomAPI_Pnt> anAnchor = theCircle->project(theFlyoutPoint);
aDimAIS->DimensionAspect()->SetCommonColor(aColor);
}
Handle(AIS_InteractiveContext) aContext = anAIS->GetContext();
- aContext->SetColor(anAIS, aColor, false);
+ if (!aContext.IsNull())
+ aContext->SetColor(anAIS, aColor, false);
+ else
+ anAIS->SetColor(aColor);
}
double GeomAPI_AISObject::width()
aDimAIS->DimensionAspect()->SetCommonColor(aColor);
}
Handle(AIS_InteractiveContext) aContext = anAIS->GetContext();
- aContext->SetColor(anAIS, aColor, false);
+ if (!aContext.IsNull())
+ aContext->SetColor(anAIS, aColor, false);
+ else
+ anAIS->SetColor(aColor);
return true;
}
theB = (int)(aColor.Blue()*255.);
}
+bool GeomAPI_AISObject::setDeflection(const double theDeflection)
+{
+ bool isModified = false;
+ Handle(AIS_InteractiveObject) anAIS = impl<Handle(AIS_InteractiveObject)>();
+ if (!anAIS.IsNull()) {
+ Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
+ if (!anAISShape.IsNull()) {
+ Standard_Real aCoefficient, aPreviousCoefficient;
+ anAISShape->OwnDeviationCoefficient(aCoefficient, aPreviousCoefficient);
+ if (fabs(aCoefficient-theDeflection) > Precision::Confusion()) {
+ isModified = true;
+ anAISShape->SetOwnDeviationCoefficient(theDeflection);
+ // redisplay is necessary here to update presentation in all modes
+ // Standard True flag. Displayer uses Standard False flag. If it will be changed in
+ // displayer, redisplay here will not be necessary. But performance should be checked.
+ anAISShape->Redisplay(Standard_True);
+ }
+ }
+ }
+ return isModified;
+}
+
+double GeomAPI_AISObject::getDeflection() const
+{
+ double aDeflection = -1;
+
+ Handle(AIS_InteractiveObject) anAIS = impl<Handle(AIS_InteractiveObject)>();
+ if (!anAIS.IsNull()) {
+ Handle(Prs3d_Drawer) aDrawer = anAIS->Attributes();
+ aDeflection = aDrawer->DeviationCoefficient();
+ }
+ return aDeflection;
+}
+
+
bool GeomAPI_AISObject::empty() const
{
Handle(AIS_InteractiveObject) anAIS = const_cast<GeomAPI_AISObject*>(this)
if (aDrawer->HasOwnWireAspect()) {
aLineAspect = aDrawer->WireAspect();
}
- Quantity_Color aCurrentColor;
- Aspect_TypeOfLine aCurrentType;
- Standard_Real aCurrentWidth;
- aLineAspect->Aspect()->Values(aCurrentColor, aCurrentType, aCurrentWidth);
- isChanged = aType != aCurrentType;
- if (isChanged) {
- aLineAspect->SetTypeOfLine(aType);
+ if (!aLineAspect.IsNull()) {
+ Handle(Graphic3d_AspectLine3d) aGraphicAspect = aLineAspect->Aspect();
+ Aspect_TypeOfLine aCurrentType = aGraphicAspect->Type();
+ isChanged = aType != aCurrentType;
+ if (isChanged) {
+ aLineAspect->SetTypeOfLine(aType);
+ }
}
}
return isChanged;