src/PartSet/PartSet_TestOCC.cpp

   1 // File:        PartSet_TestOCC.h
   2 // Created:     28 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_TestOCC.h>
   6
   7 #include <XGUI_Workshop.h>
   8 #include <XGUI_OperationMgr.h>
   9 #include <XGUI_Displayer.h>
  10 #include <XGUI_ViewerPrs.h>
  11 #include <XGUI_ViewerProxy.h>
  12 #include <PartSet_Tools.h>
  13 #include <PartSet_OperationSketchBase.h>
  14
  15 #include <ModelAPI_Feature.h>
  16
  17 #include <SketchPlugin_Line.h>
  18 #include <ModelAPI_Document.h>
  19
  20 static double myTestDelta;
  21 static FeaturePtr myTestFeature;
  22
  23 #include <AIS_InteractiveContext.hxx>
  24 #include <AIS_Shape.hxx>
  25 #include <V3d_View.hxx>
  26 #include <BRepBuilderAPI_MakeEdge.hxx>
  27 #include <BRep_Tool.hxx>
  28 #include <TopoDS_Shape.hxx>
  29 #include <TopoDS_Edge.hxx>
  30 #include <TopoDS.hxx>
  31
  32 void PartSet_TestOCC::testSelection(XGUI_Workshop* theWorkshop)
  33 {
  34   if (!myTestFeature) {
  35     PartSet_TestOCC::createTestLine(theWorkshop);
  36     PartSet_TestOCC::moveMouse(theWorkshop->viewer()->AISContext(),
  37                                theWorkshop->viewer()->activeView());
  38     PartSet_TestOCC::changeTestLine(theWorkshop);
  39   }
  40   boost::shared_ptr<GeomAPI_AISObject> anIO = theWorkshop->displayer()->getAISObject(myTestFeature);
  41   if (!anIO->empty()) {
  42     theWorkshop->viewer()->AISContext()->MoveTo(0, 0, theWorkshop->viewer()->activeView());
  43     theWorkshop->viewer()->AISContext()->Select(0, 0, 2500, 2500, theWorkshop->viewer()->activeView());
  44   }
  45 }
  46
  47 void PartSet_TestOCC::local_selection_change_shape(Handle_AIS_InteractiveContext theContext,
  48                                                    Handle_V3d_View theView)
  49 {
  50   // 1. Create shape
  51   gp_Pnt aPnt1(100, 100, 0);
  52   gp_Pnt aPnt2(150, 300, 0);
  53   TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(aPnt1, aPnt2).Edge();
  54
  55   // 2. Display shape and activate it in the local context
  56   Handle(AIS_Shape) anAIS = new AIS_Shape(anEdge);
  57   if (!theContext->HasOpenedContext()) {
  58     theContext->ClearCurrents(false);
  59     theContext->OpenLocalContext(false/*use displayed objects*/, true/*allow shape decomposition*/);
  60   }
  61   theContext->Display(anAIS, false);
  62   theContext->Load(anAIS, -1, true/*allow decomposition*/);
  63   theContext->Activate(anAIS, AIS_Shape::SelectionMode(TopAbs_VERTEX));
  64   theContext->Activate(anAIS, AIS_Shape::SelectionMode(TopAbs_EDGE));
  65
  66   // 3. Change selection in the viewer
  67   // emulate rectangle selection in the viewer
  68   theContext->Select(0, 0, 2500, 2500, theView);
  69
  70   // 3. Change the shape of AIS presentation
  71   gp_Pnt aPnt3(-100, -100, 0);
  72   gp_Pnt aPnt4(200, 200, 0);
  73   TopoDS_Edge anEdge2 = BRepBuilderAPI_MakeEdge(aPnt3, aPnt4).Edge();
  74   anAIS->Set(anEdge2);
  75   anAIS->Redisplay(Standard_True);
  76   theContext->RecomputeSelectionOnly(anAIS);
  77
  78   // 4. Check the current viewer selection
  79   Handle(AIS_InteractiveContext) aContext = theContext;
  80   bool isFirstLinePoint = false;
  81   bool isShapeSelected = false;
  82   for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
  83     TopoDS_Shape aShape = aContext->SelectedShape();
  84     if (aShape.ShapeType() == TopAbs_VERTEX) {
  85       const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
  86       if (!aVertex.IsNull()) {
  87         gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
  88         double aD_1 = aPoint.Distance(aPnt1);
  89         double aD_2 = aPoint.Distance(aPnt2);
  90         isFirstLinePoint = aD_1 < Precision::Confusion() || aD_2 < Precision::Confusion();
  91       }
  92     }
  93   }
  94   if (isFirstLinePoint)
  95     std::cout << "Error: The point of the first line should not be selected." << std::endl;
  96 }
  97
  98 void PartSet_TestOCC::local_selection_erase(Handle_AIS_InteractiveContext theContext,
  99                                     Handle_V3d_View theView)
 100 {
 101   // 1. Create shape
 102   gp_Pnt aPnt1(100, 100, 0);
 103   gp_Pnt aPnt2(150, 300, 0);
 104   TopoDS_Edge anEdge = BRepBuilderAPI_MakeEdge(aPnt1, aPnt2).Edge();
 105
 106   // 2. Display shape and activate it in the local context
 107   Handle(AIS_Shape) anAIS = new AIS_Shape(anEdge);
 108   if (!theContext->HasOpenedContext()) {
 109     theContext->ClearCurrents(false);
 110     theContext->OpenLocalContext(false/*use displayed objects*/, true/*allow shape decomposition*/);
 111   }
 112   theContext->Display(anAIS, false);
 113   theContext->Load(anAIS, -1, true/*allow decomposition*/);
 114   theContext->Activate(anAIS, AIS_Shape::SelectionMode(TopAbs_VERTEX));
 115   theContext->Activate(anAIS, AIS_Shape::SelectionMode(TopAbs_EDGE));
 116
 117   // 3. Change selection in the viewer
 118   // emulate rectangle selection in the viewer
 119   theContext->Select(0, 0, 2500, 2500, theView);
 120
 121   theContext->Erase(anAIS);
 122 }
 123
 124 void PartSet_TestOCC::createTestLine(XGUI_Workshop* theWorkshop)
 125 {
 126   myTestDelta = 80;
 127
 128   ModuleBase_Operation* anOperation = theWorkshop->operationMgr()->currentOperation();
 129   PartSet_OperationSketchBase* aPreviewOp = dynamic_cast<PartSet_OperationSketchBase*>(anOperation);
 130     FeaturePtr aSketch;
 131
 132   if (aPreviewOp) {
 133     // create a line
 134     boost::shared_ptr<ModelAPI_Document> aDoc = ModelAPI_PluginManager::get()->rootDocument();
 135     FeaturePtr aFeature = aDoc->addFeature(SKETCH_LINE_KIND);
 136     if (aFeature) // TODO: generate an error if feature was not created
 137       aFeature->execute();
 138
 139     boost::shared_ptr<SketchPlugin_Feature> aSketch =
 140                         boost::dynamic_pointer_cast<SketchPlugin_Feature>(aPreviewOp->sketch());
 141     aSketch->addSub(aFeature);
 142
 143     PartSet_Tools::setFeaturePoint(aFeature, 100, 100, LINE_ATTR_START);
 144     PartSet_Tools::setFeaturePoint(aFeature, 150, 300, LINE_ATTR_END);
 145
 146     boost::shared_ptr<GeomAPI_Shape> aPreview = PartSet_OperationSketchBase::preview(aFeature);
 147
 148     XGUI_Displayer* aDisplayer = theWorkshop->displayer();
 149
 150     boost::shared_ptr<GeomAPI_AISObject> aPrevAIS;
 151     boost::shared_ptr<SketchPlugin_Feature> aSPFeature =
 152       boost::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 153     boost::shared_ptr<GeomAPI_AISObject> anAIS = aSPFeature->getAISObject(aPrevAIS);
 154     if (!anAIS->empty())
 155       aDisplayer->redisplay(aFeature, anAIS, false);
 156
 157     std::list<int> aModes;
 158     aModes.push_back(TopAbs_VERTEX);
 159     aModes.push_back(TopAbs_EDGE);
 160     aDisplayer->activateInLocalContext(aFeature, aModes, true);
 161
 162     // change the line
 163     /*double aDelta = -200;
 164     for (int i = 0; i < 20; i++) {
 165       aDelta = aDelta - i*2;
 166       PartSet_Tools::setFeaturePoint(aFeature, 100+aDelta, 200+aDelta, LINE_ATTR_START);
 167       PartSet_Tools::setFeaturePoint(aFeature, 300+aDelta, 500+aDelta, LINE_ATTR_END);
 168
 169       boost::shared_ptr<GeomAPI_Shape> aPreview = PartSet_OperationSketchBase::preview(aFeature);
 170       Handle(AIS_InteractiveObject) anAIS = PartSet_Presentation::createPresentation(
 171                              aFeature, aSketch,
 172                              aPreview ? aPreview->impl<TopoDS_Shape>() : TopoDS_Shape(), NULL);
 173       if (!anAIS.IsNull())
 174         aDisplayer->redisplay(aFeature, anAIS, true);
 175
 176       int aVal = 90;
 177       for (int j = 0; j < 10000000; j++)
 178         aVal = aVal/aVal+aVal*2;
 179     }*/
 180     //std::list<int> aModes;
 181     //aModes.clear();
 182     //aModes.push_back(TopAbs_VERTEX);
 183     //aModes.push_back(TopAbs_EDGE);
 184     //aDisplayer->activateInLocalContext(aFeature, aModes, true);
 185     myTestFeature = aFeature;
 186
 187     QFeatureList aFeatureList;
 188     aFeatureList.append(myTestFeature);
 189     aDisplayer->setSelected(aFeatureList, true);
 190   }
 191 }
 192
 193 void PartSet_TestOCC::changeTestLine(XGUI_Workshop* theWorkshop)
 194 {
 195   // change the line
 196   if (!myTestFeature)
 197     return;
 198   FeaturePtr aFeature = myTestFeature;
 199
 200   myTestDelta = myTestDelta - 50;
 201   double aDelta = myTestDelta;
 202   PartSet_Tools::setFeaturePoint(aFeature, -100/*aDelta*/, -100/*aDelta*/, LINE_ATTR_START);
 203   PartSet_Tools::setFeaturePoint(aFeature, 200/*aDelta*2*/, 200/*aDelta*2*/, LINE_ATTR_END);
 204   boost::shared_ptr<GeomAPI_Shape> aPreview = PartSet_OperationSketchBase::preview(aFeature);
 205
 206   boost::shared_ptr<GeomAPI_AISObject> aPrevAIS;
 207   boost::shared_ptr<SketchPlugin_Feature> aSPFeature =
 208     boost::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
 209   boost::shared_ptr<GeomAPI_AISObject> anAIS = aSPFeature->getAISObject(aPrevAIS);
 210   if (!anAIS->empty())
 211     theWorkshop->displayer()->redisplay(aFeature, anAIS, true);
 212   //std::list<int> aModes;
 213   //aModes.clear();
 214   //aModes.push_back(TopAbs_VERTEX);
 215   //aModes.push_back(TopAbs_EDGE);
 216   //aDisplayer->activateInLocalContext(aFeature, aModes, true);
 217
 218   /*QFeatureList aFeatureList;
 219   aFeatureList.append(myTestFeature);
 220   theWorkshop->displayer()->setSelected(aFeatureList, true);*/
 221
 222   theWorkshop->displayer()->updateViewer();
 223 }
 224
 225 void PartSet_TestOCC::moveMouse(Handle(AIS_InteractiveContext) theContext, Handle(V3d_View) theView)
 226 {
 227   theContext->MoveTo(10, 10, theView);
 228   theContext->Select();
 229 }