static Handle(Image_AlienPixMap) MyPixMap;
-SketcherPrs_Tangent::SketcherPrs_Tangent(ModelAPI_Feature* theConstraint,
- const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+SketcherPrs_Tangent::SketcherPrs_Tangent(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
: SketcherPrs_SymbolPrs(theConstraint, thePlane)
{
+ // Init default points
myPntArray = new Graphic3d_ArrayOfPoints(2);
myPntArray->AddVertex(0., 0., 0.);
myPntArray->AddVertex(0., 0., 0.);
-}
+}
-bool SketcherPrs_Tangent::updatePoints(double theStep) const
+bool SketcherPrs_Tangent::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
{
- ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
- ObjectPtr aObj2 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
- if (SketcherPrs_Tools::getShape(aObj1).get() == NULL)
- return false;
- if (SketcherPrs_Tools::getShape(aObj2).get() == NULL)
+ bool aReadyToDisplay = false;
+
+ ObjectPtr aObj1 =
+ SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
+ ObjectPtr aObj2 =
+ SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_B());
+
+ aReadyToDisplay = SketcherPrs_Tools::getShape(aObj1).get() != NULL &&
+ SketcherPrs_Tools::getShape(aObj2).get() != NULL;
+
+ return aReadyToDisplay;
+}
+
+bool SketcherPrs_Tangent::updateIfReadyToDisplay(double theStep) const
+{
+ if (!IsReadyToDisplay(myConstraint, myPlane))
return false;
+ ObjectPtr aObj1 =
+ SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+ ObjectPtr aObj2 =
+ SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_B());
+
+ // Compute points coordinates
SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
gp_Pnt aP1 = aMgr->getPosition(aObj1, this, theStep);
gp_Pnt aP2 = aMgr->getPosition(aObj2, this, theStep);
return true;
}
-void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
+void SketcherPrs_Tangent::drawLines(const Handle(Prs3d_Presentation)& thePrs,
+ Quantity_Color theColor) const
{
Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
- Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
+ Handle(Graphic3d_AspectLine3d) aLineAspect =
+ new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
aGroup->SetPrimitivesAspect(aLineAspect);
ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
if ((aShape1.get() == NULL) || (aShape2.get() == NULL))
return;
-
- std::shared_ptr<GeomAPI_Curve> aCurve1 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape1));
- std::shared_ptr<GeomAPI_Curve> aCurve2 = std::shared_ptr<GeomAPI_Curve>(new GeomAPI_Curve(aShape2));
- if (aCurve1->isCircle() && aCurve2->isLine()) {
- addLine(aGroup, SketchPlugin_Constraint::ENTITY_B());
- GeomAdaptor_Curve aAdaptor(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
- StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
- } else if (aCurve1->isLine() && aCurve2->isCircle()) {
- addLine(aGroup, SketchPlugin_Constraint::ENTITY_A());
- GeomAdaptor_Curve aAdaptor(aCurve2->impl<Handle(Geom_Curve)>(), aCurve2->startParam(), aCurve2->endParam());
- StdPrs_DeflectionCurve::Add(thePrs,aAdaptor,myDrawer);
- } else {
- // Both curves are arcs
- GeomAdaptor_Curve aAdaptor1(aCurve1->impl<Handle(Geom_Curve)>(), aCurve1->startParam(), aCurve1->endParam());
- StdPrs_DeflectionCurve::Add(thePrs, aAdaptor1, myDrawer);
- GeomAdaptor_Curve aAdaptor2(aCurve2->impl<Handle(Geom_Curve)>(), aCurve2->startParam(), aCurve2->endParam());
- StdPrs_DeflectionCurve::Add(thePrs, aAdaptor2, myDrawer);
- }
+ drawShape(aShape1, thePrs);
+ drawShape(aShape2, thePrs);
}