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Porting to SALOME_8.2.0
[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Radius.cpp
index 0846607545204f88e73403d9734f3b077025f423..985f6babc4239686fc3ebccfc394df8868f8bb9d 100644 (file)
@@ -6,6 +6,7 @@
 
 #include "SketcherPrs_Radius.h"
 #include "SketcherPrs_Tools.h"
+#include "SketcherPrs_DimensionStyleListener.h"
 
 #include <SketchPlugin_ConstraintRadius.h>
 #include <SketchPlugin_Constraint.h>
 
 static const gp_Circ MyDefCirc(gp_Ax2(gp_Pnt(0,0,0), gp_Dir(0,0,1)), 1);
 
-IMPLEMENT_STANDARD_HANDLE(SketcherPrs_Radius, AIS_RadiusDimension);
 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_Radius, AIS_RadiusDimension);
 
-SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint, 
+SketcherPrs_Radius::SketcherPrs_Radius(ModelAPI_Feature* theConstraint,
                                        const std::shared_ptr<GeomAPI_Ax3>& thePlane)
-: AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), myPlane(thePlane)
+: AIS_RadiusDimension(MyDefCirc), myConstraint(theConstraint), mySketcherPlane(thePlane),
+  myCircle(MyDefCirc),
+  myAnchorPoint(gp_Pnt(0, 0, 2)),
+  myValue(1, false, "")
 {
-  // Set default values of the presentation
-  myAspect = new Prs3d_DimensionAspect();
-  myAspect->MakeArrows3d(false);
-  myAspect->MakeText3d(false);
-  myAspect->MakeTextShaded(false);
-  myAspect->MakeUnitsDisplayed(false);
-  myAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
-  myAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
-  
-  SetDimensionAspect(myAspect);
-  SetSelToleranceForText2d(SketcherPrs_Tools::getDefaultTextHeight());
+  // PORTING_TO_SALOME_8
+  // SetDimensionAspect(SketcherPrs_Tools::createDimensionAspect());
+  myStyleListener = new SketcherPrs_DimensionStyleListener();
 }
 
-void SketcherPrs_Radius::Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
-                                 const Handle(Prs3d_Presentation)& thePresentation, 
-                                 const Standard_Integer theMode)
+SketcherPrs_Radius::~SketcherPrs_Radius()
 {
-  DataPtr aData = myConstraint->data();
+  delete myStyleListener;
+}
+
+bool SketcherPrs_Radius::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+                                          const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+  gp_Circ aCircle;
+  gp_Pnt anAnchorPoint;
+  return readyToDisplay(theConstraint, thePlane, aCircle, anAnchorPoint);
+}
+
+bool SketcherPrs_Radius::readyToDisplay(ModelAPI_Feature* theConstraint,
+                                        const std::shared_ptr<GeomAPI_Ax3>& thePlane,
+                                        gp_Circ& theCircle, gp_Pnt& theAnchorPoint)
+{
+  bool aReadyToDisplay = false;
+
+  DataPtr aData = theConstraint->data();
 
   // Flyout point
-  std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = 
+  std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
     std::dynamic_pointer_cast<GeomDataAPI_Point2D>
     (aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
-  if (!aFlyoutAttr->isInitialized())
-    return; // can not create a good presentation
+  if (!aFlyoutAttr->isInitialized()) {
+    return aReadyToDisplay; // can not create a good presentation
+  }
 
   // Get circle
-  std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
+  std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
     std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>
     (aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
-  if (!anAttr) return;
+  if (!anAttr)
+    return aReadyToDisplay;
 
   std::shared_ptr<ModelAPI_Feature> aCyrcFeature = ModelAPI_Feature::feature(anAttr->object());
+  //theRadius = 1;
   double aRadius = 1;
   std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
   // it is possible that circle result becomes zero, in this case the presentation should disappear
   // for example, it happens when circle radius is set to zero
   if (!aCyrcFeature)
-    return;
+    return aReadyToDisplay;
   if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
     aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
         aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
-    AttributeDoublePtr aCircRadius = 
+    AttributeDoublePtr aCircRadius =
       std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
       aCyrcFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()));
     aRadius = aCircRadius->value();
   } else { // arc
     aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
         aCyrcFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
-    std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
-      std::dynamic_pointer_cast<GeomDataAPI_Point2D>
-      (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
-    aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+    //std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
+    //  std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+    //  (aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
+    //theRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+    AttributeDoublePtr aCircRadius =
+      std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+      aCyrcFeature->data()->attribute(SketchPlugin_Arc::RADIUS_ID()));
+    aRadius = aCircRadius->value();
   }
-  std::shared_ptr<GeomAPI_Pnt> aCenter = myPlane->to3D(aCenterAttr->x(), aCenterAttr->y());
-  std::shared_ptr<GeomAPI_Dir> aNormal = myPlane->normal();
+  std::shared_ptr<GeomAPI_Pnt> aCenter = thePlane->to3D(aCenterAttr->x(), aCenterAttr->y());
+  std::shared_ptr<GeomAPI_Dir> aNormal = thePlane->normal();
 
   GeomAPI_Circ aCircle(aCenter, aNormal, aRadius);
-    
-  std::shared_ptr<GeomAPI_Pnt> anAnchor = SketcherPrs_Tools::getAnchorPoint(myConstraint, myPlane);
-
-  gp_Circ aCirc = aCircle.impl<gp_Circ>();
-  gp_Pnt anAncorPnt = anAnchor->impl<gp_Pnt>();
-  // anchor point should not coincide to the location point of the circle
-  // OCCT does not process this case.
-  if (anAncorPnt.Distance(aCirc.Location()) < 1e-7)
-    return;
-  SetMeasuredGeometry(aCirc, anAncorPnt);
-  SetCustomValue(aRadius);
+  std::shared_ptr<GeomAPI_Pnt> anAnchor =
+    SketcherPrs_Tools::getAnchorPoint(theConstraint, thePlane);
+
+  theCircle = aCircle.impl<gp_Circ>();
+  theAnchorPoint = anAnchor->impl<gp_Pnt>();
+
+  aReadyToDisplay = theAnchorPoint.Distance(theCircle.Location()) > 1e-7;
+
+  return aReadyToDisplay;
+}
+
+void SketcherPrs_Radius::Compute(
+  const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
+  const Handle(Prs3d_Presentation)& thePresentation,
+  const Standard_Integer theMode)
+{
+  gp_Circ aCircle;
+  gp_Pnt anAnchorPoint;
+  bool aReadyToDisplay = readyToDisplay(myConstraint, mySketcherPlane, aCircle, anAnchorPoint);
+  if (aReadyToDisplay) {
+    myCircle = aCircle;
+    myAnchorPoint = anAnchorPoint;
+
+    DataPtr aData = myConstraint->data();
+    AttributeDoublePtr anAttributeValue = aData->real(SketchPlugin_Constraint::VALUE());
+    myValue.init(anAttributeValue);
+  }
+
+  SetMeasuredGeometry(myCircle, myAnchorPoint);
+  myStyleListener->updateDimensions(this, myValue);
+
+  // Update variable aspect parameters (depending on viewer scale)
+  double aTextSize = 0.0;
+  GetValueString(aTextSize);
+  // PORTING_TO_SALOME_8
+  //SketcherPrs_Tools::updateArrows(DimensionAspect(), GetValue(), aTextSize);
 
-  myAspect->SetExtensionSize(myAspect->ArrowAspect()->Length());
-  myAspect->SetArrowTailSize(myAspect->ArrowAspect()->Length());
-  // The value of vertical aligment is sometimes changed
-  myAspect->TextAspect()->SetVerticalJustification(Graphic3d_VTA_CENTER);
 
   AIS_RadiusDimension::Compute(thePresentationManager, thePresentation, theMode);
+
+  if (!aReadyToDisplay)
+    SketcherPrs_Tools::sendEmptyPresentationError(myConstraint,
+                              "An empty AIS presentation: SketcherPrs_Radius");
 }
 
 void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
@@ -128,8 +170,9 @@ void SketcherPrs_Radius::ComputeSelection(const Handle(SelectMgr_Selection)& aSe
   default: {
     // there are own selection modes, so the others should be ignored
     // otherwise, the text selection appears in the viewer
-    return; 
+    return;
   }
   }
+  SetSelToleranceForText2d(SketcherPrs_Tools::getTextHeight());
   AIS_RadiusDimension::ComputeSelection(aSelection, aMode);
 }