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#1119 Confirmation box for deleting parts
[modules/shaper.git] / src / SketcherPrs / SketcherPrs_HVDirection.cpp
index 2c0e892dd0973e70dd28ecab984a2d776c72af9a..bc93712401620094cc956d2e6a5fe3af0c8401d2 100644 (file)
@@ -13,6 +13,7 @@
 #include <Graphic3d_AspectLine3d.hxx>
 #include <Prs3d_Root.hxx>
 
+#include <Events_Error.h>
 
 
 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_HVDirection, SketcherPrs_SymbolPrs);
@@ -20,7 +21,7 @@ IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_HVDirection, SketcherPrs_SymbolPrs);
 
 static Handle(Image_AlienPixMap) MyPixMap;
 
-SketcherPrs_HVDirection::SketcherPrs_HVDirection(SketchPlugin_Constraint* theConstraint, 
+SketcherPrs_HVDirection::SketcherPrs_HVDirection(ModelAPI_Feature* theConstraint, 
                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane,
                                            bool isHorisontal) 
  : SketcherPrs_SymbolPrs(theConstraint, thePlane), myIsHorisontal(isHorisontal)
@@ -29,30 +30,34 @@ SketcherPrs_HVDirection::SketcherPrs_HVDirection(SketchPlugin_Constraint* theCon
   myPntArray->AddVertex(0., 0., 0.);
 }  
 
-void SketcherPrs_HVDirection::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
-                                   const Handle(Prs3d_Presentation)& thePresentation, 
-                                   const Standard_Integer theMode)
+bool SketcherPrs_HVDirection::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+                                               const std::shared_ptr<GeomAPI_Ax3>&/* thePlane*/)
 {
-  prepareAspect();
+  bool aReadyToDisplay = false;
+  ObjectPtr aObj = SketcherPrs_Tools::getResult(theConstraint, SketchPlugin_Constraint::ENTITY_A());
 
-  ObjectPtr aObj1 = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
-  std::shared_ptr<GeomAPI_Shape> aLine1 = SketcherPrs_Tools::getShape(aObj1);
-  if (aLine1.get() == NULL)
-    return;
+  aReadyToDisplay = SketcherPrs_Tools::getShape(aObj).get() != NULL;
+  return aReadyToDisplay;
+}
 
-  SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
-  gp_Pnt aP1 = aMgr->getPosition(aObj1, this);
+bool SketcherPrs_HVDirection::updatePoints(double theStep) const 
+{
+  if (!IsReadyToDisplay(myConstraint, myPlane))
+    return false;
 
-  Handle(Graphic3d_Group) aGroup = Prs3d_Root::CurrentGroup(thePresentation);
-  aGroup->SetPrimitivesAspect(myAspect);
+  // Set point of the symbol
+  ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
+  SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
+  gp_Pnt aP1 = aMgr->getPosition(aObj, this, theStep);
   myPntArray->SetVertice(1, aP1);
-  aGroup->AddPrimitiveArray(myPntArray);
+  return true;
 }
 
 void SketcherPrs_HVDirection::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
 {
   Handle(Graphic3d_Group) aGroup = Prs3d_Root::NewGroup(thePrs);
 
+  // Draw constrained object
   Handle(Graphic3d_AspectLine3d) aLineAspect = new Graphic3d_AspectLine3d(theColor, Aspect_TOL_SOLID, 2);
   aGroup->SetPrimitivesAspect(aLineAspect);