Added a mechanism to store AIS_AngleDimension objects and display them all along the sketch creation process as a control tool for the user

src/EntityGUI/EntityGUI_3DSketcherDlg.cxx

@@ -174,6 +174,9 @@ void EntityGUI_3DSketcherDlg::Init()
   myOK = false;
   myOrientation = 1;
   
+  SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
+  myAnglePrs = dynamic_cast<SOCC_Prs*>(((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->CreatePrs(0));
+  
   localSelection( GEOM::GEOM_Object::_nil(), TopAbs_VERTEX );
 
   /* Get setting of step value from file configuration */
@@ -308,6 +311,23 @@ void EntityGUI_3DSketcherDlg::ClickOnAddPoint()
     return;
   }
 
+  // Erase cotation presentation
+  SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
+  ((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->Erase(myAnglePrs, true);
+  
+  // Store last angle cotation if any
+  if(GroupType->RadioButton3->isChecked() && GroupAngles->SpinBox_DL->value()>Precision::Confusion())
+  {
+    double anAngle2 = 0.0;
+    if (GroupAngles->checkBox->isChecked())
+      anAngle2 = GroupAngles->SpinBox_DA2->value();
+    
+    displayAngle(GroupAngles->SpinBox_DA->value(), anAngle2, GroupAngles->SpinBox_DL->value(), myOrientation, true);
+  }
+  
+  // Display modified presentation
+  ((SOCC_Viewer*)(vw->getViewManager()->getViewModel()))->Display(myAnglePrs);
+  
   myPointsList.append( getCurrentPoint() );
   myRedoList.clear();
 
@@ -318,6 +338,7 @@ void EntityGUI_3DSketcherDlg::ClickOnAddPoint()
   }
   UpdateButtonsState();
   GEOMBase_Helper::displayPreview( true, false, true, true, myLineWidth );
+  
 }
 
 //=================================================================================
@@ -459,6 +480,7 @@ void EntityGUI_3DSketcherDlg::ActivateThisDialog()
 void EntityGUI_3DSketcherDlg::ValueChangedInSpinBox( double newValue )
 {
   GEOMBase_Helper::displayPreview( true, false, true, true, myLineWidth );
+  
   if(GroupType->RadioButton3->isChecked() && GroupAngles->SpinBox_DL->value()>Precision::Confusion())
   {
     double anAngle2 = 0.0;
@@ -752,9 +774,10 @@ void EntityGUI_3DSketcherDlg::displayPreview( GEOM::GEOM_Object_ptr object,
   if ( aPrs != 0 && !aPrs->IsNull() )
     GEOMBase_Helper::displayPreview( aPrs, append, update );
 
-  if(GroupType->RadioButton3->isChecked())
+  // Display trihedron
-    displayTrihedron(3);
+//   if(GroupType->RadioButton3->isChecked())
-  else
+//     displayTrihedron(3);
+//   else
   displayTrihedron(2);
   
   getDisplayer()->UnsetName();
@@ -790,11 +813,11 @@ void EntityGUI_3DSketcherDlg::displayTrihedron(int selMode)
 // Function : displayAngle()
 // Purpose  : Method for displaying angle dimensions
 //================================================================
-void EntityGUI_3DSketcherDlg::displayAngle(double theAngle1, double theAngle2, double theLength, int theOrientation)
+void EntityGUI_3DSketcherDlg::displayAngle(double theAngle1, double theAngle2, double theLength, int theOrientation, bool store)
 {
   if(Abs(theAngle2 - 90.0) < Precision::Angular())
     return;
-  // Add trihedron to preview
+
   SUIT_ViewWindow* vw = SUIT_Session::session()->activeApplication()->desktop()->activeWindow();
   
   XYZ Last    = getLastPoint();
@@ -839,8 +862,6 @@ void EntityGUI_3DSketcherDlg::displayAngle(double theAngle1, double theAngle2, d
     }
   }
   
-  MESSAGE("REPERE1 :  Last  x ="<<Last.x<<"y ="<<Last.y<<"z ="<<Last.z)
-  MESSAGE("Current  x ="<<Current.x<<"y ="<<Current.y<<"z ="<<Current.z)
   TopoDS_Vertex V1    = BRepBuilderAPI_MakeVertex(P1);
   TopoDS_Vertex V2    = BRepBuilderAPI_MakeVertex(P2);
   TopoDS_Vertex LastV = BRepBuilderAPI_MakeVertex(Last_Pnt);
@@ -871,6 +892,10 @@ void EntityGUI_3DSketcherDlg::displayAngle(double theAngle1, double theAngle2, d
   if (aSPrs)
   {
     aSPrs->AddObject(anAngleIO);
+    if (store)
+    {
+      myAnglePrs->AddObject(anAngleIO);
+    }
     if (twoAngles)
     {
       gce_MakePln gce_MP2(Last_Pnt, P2, Current_Pnt);
@@ -882,7 +907,12 @@ void EntityGUI_3DSketcherDlg::displayAngle(double theAngle1, double theAngle2, d
       anAngle2IO->Attributes()->SetAngleAspect(asp);  
       
       aSPrs->AddObject(anAngle2IO);
+      if (store)
+      {
+        myAnglePrs->AddObject(anAngle2IO);
       }      
+    }
+    if (!store)
       GEOMBase_Helper::displayPreview( aSPrs, true, true );
   }
 }

src/EntityGUI/EntityGUI_3DSketcherDlg.h

@@ -31,6 +31,7 @@ class QDoubleSpinBox;
 class EntityGUI_3Spin;
 class EntityGUI_Angles;
 class DlgRef_3Radio;
+class SOCC_Prs;
 
 #ifndef COORD_MIN
 #  define COORD_MIN -1e+15
@@ -80,7 +81,7 @@ private:
   
   void                               displayTrihedron( int );
   
-  void                               displayAngle( double, double, double, int );
+  void                               displayAngle( double, double, double, int, bool store = false );
 
   bool                               createShapes( GEOM::GEOM_Object_ptr,
                                                    TopoDS_Shape&,
@@ -103,6 +104,7 @@ private:
   bool                               myOK;
   double                             myLineWidth;
   GeometryGUI*                       myGeometryGUI;
+  SOCC_Prs*                          myAnglePrs;
 
 private slots:
   void                               ClickOnOk();