Issue #591 - Highlight of the first argument of constraints

The operation preview presentation should not be shown for objects, which are not displayed in the viewer.

diff --git a/src/PartSet/PartSet_OperationPrs.cpp b/src/PartSet/PartSet_OperationPrs.cpp
index 1f9bd11b5d057a1ea217f755a0591c8f3e708c0e..13690107113100a0c7eee61bb24f0e27f6366f84 100755 (executable)
--- a/src/PartSet/PartSet_OperationPrs.cpp
+++ b/src/PartSet/PartSet_OperationPrs.cpp
@@ -7,14 +7,21 @@
 #include "PartSet_OperationPrs.h"
 #include "PartSet_Tools.h"
 
+#include "XGUI_Workshop.h"
+#include "XGUI_ModuleConnector.h"
+#include "XGUI_Displayer.h"
+
 #include <ModelAPI_Result.h>
 #include <ModelAPI_Attribute.h>
 #include <ModelAPI_AttributeRefAttr.h>
 #include <ModelAPI_AttributeReference.h>
 #include <ModelAPI_AttributeSelection.h>
 #include <ModelAPI_AttributeSelectionList.h>
+
 #include <GeomValidators_Tools.h>
 
+#include <GeomAPI_IPresentable.h>
+
 #include <StdPrs_WFDeflectionShape.hxx>
 
 #include <QList>
@@ -61,12 +68,16 @@ void PartSet_OperationPrs::Compute(const Handle(PrsMgr_PresentationManager3d)& t
                                    const Standard_Integer theMode)
 {
   thePresentation->Clear();
+  XGUI_Displayer* aDisplayer = workshop()->displayer();
 
   // create presentations on the base of the shapes
   Handle(Prs3d_Drawer) aDrawer = Attributes();
   QMap<ObjectPtr, QList<GeomShapePtr> >::const_iterator anIt = myFeatureShapes.begin(),
                                                         aLast = myFeatureShapes.end();
   for (; anIt != aLast; anIt++) {
+    ObjectPtr anObject = anIt.key();
+    if (!isVisible(aDisplayer, anObject))
+      continue;
     QList<GeomShapePtr> aShapes = anIt.value();
     QList<GeomShapePtr>::const_iterator aShIt = aShapes.begin(), aShLast = aShapes.end();
     for (; aShIt != aShLast; aShIt++) {
@@ -83,6 +94,26 @@ void PartSet_OperationPrs::ComputeSelection(const Handle(SelectMgr_Selection)& a
   // the presentation is not used in the selection
 }
 
+bool PartSet_OperationPrs::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
+{
+  bool aVisible = false;
+  GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
+  ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+  if (aPrs.get() || aResult.get())
+    aVisible = theDisplayer->isVisible(theObject);
+  else {
+    // check if all results of the feature are visible
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+    std::list<ResultPtr> aResults = aFeature->results();
+    std::list<ResultPtr>::const_iterator aIt;
+    aVisible = !aResults.empty();
+    for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
+      aVisible = aVisible && theDisplayer->isVisible(*aIt);
+    }
+  }
+  return aVisible;
+}
+
 void addValue(const ObjectPtr& theObject, const GeomShapePtr& theShape,
               QMap<ObjectPtr, QList<GeomShapePtr> >& theObjectShapes)
 {
@@ -170,3 +201,9 @@ bool PartSet_OperationPrs::isSelectionAttribute(const AttributePtr& theAttribute
          anAttrType == ModelAPI_AttributeSelection::typeId() ||
          anAttrType == ModelAPI_AttributeReference::typeId();
 }
+
+XGUI_Workshop* PartSet_OperationPrs::workshop() const
+{
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myWorkshop);
+  return aConnector->workshop();
+}

diff --git a/src/PartSet/PartSet_OperationPrs.h b/src/PartSet/PartSet_OperationPrs.h
index e296e7b1d9492e0f156ea79d67fb0a32390e3c8d..ea645140ce9f0f9810db282dd36088ffb186010e 100755 (executable)
--- a/src/PartSet/PartSet_OperationPrs.h
+++ b/src/PartSet/PartSet_OperationPrs.h
@@ -25,6 +25,9 @@
 
 DEFINE_STANDARD_HANDLE(PartSet_OperationPrs, ViewerData_AISShape)
 
+class XGUI_Workshop;
+class XGUI_Displayer;
+
 /**
 * \ingroup GUI
 * A redefinition of standard AIS Interactive Object in order to provide colored presentation of
@@ -66,6 +69,13 @@ protected:
   Standard_EXPORT virtual void ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
                                                 const Standard_Integer aMode) ;
 private:
+  /// Return true if the object is visible. If the object is feature, it returns true
+  /// if all results of the feature are shown
+  /// \param theDisplayer a displayer
+  /// \param theObject an object
+  /// \return a boolean value
+  bool isVisible(XGUI_Displayer* theDislayer, const ObjectPtr& theObject);
+
   /// Fills the map by the feature object and shapes, which should be visuaziled
   /// Gets the feature attribute, collect objects to whom the attribute refers
   /// \param theObjectShape an output map of objects
@@ -76,6 +86,10 @@ private:
   /// \return a boolean value
   static bool isSelectionAttribute(const AttributePtr& theAttribute);
 
+  /// Converts the current workshop to XGUI workshop
+  /// \return a workshop instance
+  XGUI_Workshop* workshop() const;
+
 private:
   ModuleBase_IWorkshop* myWorkshop;
   FeaturePtr myFeature; /// Reference to a feature object