src/PartSet/PartSet_WidgetSketchLabel.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        PartSet_WidgetSketchLabel.cpp
   4 // Created:     07 July 2014
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "PartSet_WidgetSketchLabel.h"
   8 #include "PartSet_Tools.h"
   9
  10 #include <XGUI_Workshop.h>
  11 #include <XGUI_Displayer.h>
  12 #include <XGUI_SelectionMgr.h>
  13 #include <XGUI_Selection.h>
  14 #include <XGUI_ViewerProxy.h>
  15 #include <XGUI_ActionsMgr.h>
  16
  17 #include <ModuleBase_Operation.h>
  18 #include <ModuleBase_ViewerPrs.h>
  19
  20 #include <GeomAlgoAPI_FaceBuilder.h>
  21 #include <GeomDataAPI_Point.h>
  22 #include <GeomDataAPI_Dir.h>
  23 #include <GeomAPI_XYZ.h>
  24
  25 #include <SketchPlugin_Sketch.h>
  26
  27 #include <Precision.hxx>
  28 #include <gp_Pln.hxx>
  29 #include <gp_Pnt.hxx>
  30 #include <gp_Dir.hxx>
  31 #include <AIS_Shape.hxx>
  32 #include <AIS_DimensionSelectionMode.hxx>
  33
  34 #include <Config_WidgetAPI.h>
  35 #include <Config_PropManager.h>
  36
  37 #include <QLabel>
  38 #include <QTimer>
  39 #include <QApplication>
  40
  41
  42
  43 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
  44                                                      const Config_WidgetAPI* theData,
  45                                                      const std::string& theParentId)
  46     : ModuleBase_ModelWidget(theParent, theData, theParentId), myPreviewDisplayed(false)
  47 {
  48   myText = QString::fromStdString(theData->getProperty("title"));
  49   myLabel = new QLabel("", theParent);
  50   myLabel->setWordWrap(true);
  51   myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
  52   myLabel->setToolTip("");
  53   myLabel->setIndent(5);
  54
  55   mySelectionTimer = new QTimer(this);
  56   connect(mySelectionTimer, SIGNAL(timeout()), SLOT(setSketchingMode()));
  57   mySelectionTimer->setSingleShot(true);
  58 }
  59
  60 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
  61 {
  62   erasePreviewPlanes();
  63 }
  64
  65 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
  66 {
  67   return QList<QWidget*>();
  68 }
  69
  70 QWidget* PartSet_WidgetSketchLabel::getControl() const
  71 {
  72   return myLabel;
  73 }
  74
  75 void PartSet_WidgetSketchLabel::onPlaneSelected()
  76 {
  77   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
  78   QList<ModuleBase_ViewerPrs> aSelected = aSelection->getSelected();
  79   if (!aSelected.empty()) {
  80     ModuleBase_ViewerPrs aPrs = aSelected.first();
  81     TopoDS_Shape aShape = aPrs.shape();
  82     if (!aShape.IsNull()) {
  83       std::shared_ptr<GeomAPI_Dir> aDir = setSketchPlane(aShape);
  84       if (aDir) {
  85         erasePreviewPlanes();
  86
  87         if (aPrs.object() && (feature() != aPrs.object())) {
  88           DataPtr aData = feature()->data();
  89           AttributeSelectionPtr aSelAttr =
  90             std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
  91             (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
  92           if (aSelAttr) {
  93             ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
  94             if (aRes) {
  95               GeomShapePtr aShapePtr(new GeomAPI_Shape());
  96               aShapePtr->setImpl(new TopoDS_Shape(aShape));
  97               aSelAttr->setValue(aRes, aShapePtr);
  98             }
  99           }
 100         } else
 101           myWorkshop->viewer()->setViewProjection(aDir->x(), aDir->y(), aDir->z());
 102
 103         // Clear text in the label
 104         myLabel->setText("");
 105         myLabel->setToolTip("");
 106         disconnect(myWorkshop->selector(), SIGNAL(selectionChanged()),
 107                    this, SLOT(onPlaneSelected()));
 108
 109         // Clear selection mode and define sketching mode
 110         XGUI_Displayer* aDisp = myWorkshop->displayer();
 111         aDisp->removeSelectionFilter(myFaceFilter);
 112         //aDisp->closeLocalContexts();
 113         emit planeSelected(plane());
 114         setSketchingMode();
 115
 116         // Update sketcher actions
 117         XGUI_ActionsMgr* anActMgr = myWorkshop->actionsMgr();
 118         anActMgr->update();
 119         myWorkshop->viewer()->update();
 120       }
 121     }
 122   }
 123 }
 124
 125 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 126 {
 127   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
 128   return PartSet_Tools::sketchPlane(aSketch);
 129
 130 }
 131
 132 void PartSet_WidgetSketchLabel::activateCustom()
 133 {
 134   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
 135   if (aPlane) {
 136     //setSketchingMode();
 137     // In order to avoid Opening/Closing of context too often
 138     mySelectionTimer->start(20);
 139   } else {
 140     // We have to select a plane before any operation
 141     showPreviewPlanes();
 142
 143     XGUI_Displayer* aDisp = myWorkshop->displayer();
 144     //aDisp->openLocalContext();
 145     //aDisp->activateObjects(QIntList());
 146     if (myFaceFilter.IsNull())
 147       myFaceFilter = new StdSelect_FaceFilter(StdSelect_Plane);
 148     aDisp->addSelectionFilter(myFaceFilter);
 149     QIntList aModes;
 150     aModes << TopAbs_FACE;
 151     aDisp->activateObjects(aModes);
 152
 153     myLabel->setText(myText);
 154     myLabel->setToolTip(myTooltip);
 155
 156     connect(myWorkshop->selector(), SIGNAL(selectionChanged()), this, SLOT(onPlaneSelected()));
 157     aDisp->updateViewer();
 158   }
 159 }
 160
 161 void PartSet_WidgetSketchLabel::deactivate()
 162 {
 163   // Do not set selection mode if the widget was activated for a small moment
 164   mySelectionTimer->stop();
 165   XGUI_Displayer* aDisp = myWorkshop->displayer();
 166   aDisp->removeSelectionFilter(myFaceFilter);
 167   //aDisp->removeSelectionFilter(mySketchFilter);
 168   //aDisp->closeLocalContexts();
 169   erasePreviewPlanes();
 170 }
 171
 172 void PartSet_WidgetSketchLabel::erasePreviewPlanes()
 173 {
 174   if (myPreviewDisplayed) {
 175     XGUI_Displayer* aDisp = myWorkshop->displayer();
 176     aDisp->eraseAIS(myYZPlane, false);
 177     aDisp->eraseAIS(myXZPlane, false);
 178     aDisp->eraseAIS(myXYPlane, false);
 179     myPreviewDisplayed = false;
 180   }
 181 }
 182
 183 void PartSet_WidgetSketchLabel::showPreviewPlanes()
 184 {
 185   if (myPreviewDisplayed)
 186     return;
 187
 188   if (!myYZPlane) { // If planes are not created
 189     // Create Preview
 190     std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 191     std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
 192     std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, 1, 0));
 193     std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
 194
 195     int aR[] = {255, 0, 0};
 196     int aG[] = {0, 255, 0};
 197     int aB[] = {0, 0, 255};
 198
 199     myYZPlane = createPreviewPlane(anOrigin, aYZDir, aR);
 200     myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
 201     myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
 202   }
 203   XGUI_Displayer* aDisp = myWorkshop->displayer();
 204   aDisp->displayAIS(myYZPlane, false);
 205   aDisp->displayAIS(myXZPlane, false);
 206   aDisp->displayAIS(myXYPlane, false);
 207   myPreviewDisplayed = true;
 208 }
 209
 210
 211 AISObjectPtr PartSet_WidgetSketchLabel::createPreviewPlane(std::shared_ptr<GeomAPI_Pnt> theOrigin,
 212                                                            std::shared_ptr<GeomAPI_Dir> theNorm,
 213                                                            const int theRGB[3])
 214 {
 215   double aSize = Config_PropManager::integer("Sketch planes", "planes_size", PLANE_SIZE);
 216   std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(theOrigin, theNorm, aSize);
 217   AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
 218   aAIS->createShape(aFace);
 219   aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness", SKETCH_WIDTH));
 220   aAIS->setColor(theRGB[0], theRGB[1], theRGB[2]);
 221   return aAIS;
 222 }
 223
 224
 225 std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
 226 {
 227   if (theShape.IsNull())
 228     return std::shared_ptr<GeomAPI_Dir>();
 229
 230   // get selected shape
 231   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 232   aGShape->setImpl(new TopoDS_Shape(theShape));
 233
 234   // get plane parameters
 235   std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 236
 237   // set plane parameters to feature
 238   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
 239   double anA, aB, aC, aD;
 240   aPlane->coefficients(anA, aB, aC, aD);
 241
 242   // calculate attributes of the sketch
 243   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 244   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 245   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 246   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 247   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 248   // X axis is preferable to be dirX on the sketch
 249   const double tol = Precision::Confusion();
 250   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 251   std::shared_ptr<GeomAPI_Dir> aTempDir(
 252       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 253   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 254   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 255
 256   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 257       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 258   anOrigin->setValue(anOrigPnt);
 259   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 260       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 261   aNormal->setValue(aNormDir);
 262   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 263       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 264   aDirX->setValue(aXDir);
 265   std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 266       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 267   aDirY->setValue(aYDir);
 268   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 269   return aDir;
 270 }
 271
 272
 273 void PartSet_WidgetSketchLabel::setSketchingMode()
 274 {
 275   XGUI_Displayer* aDisp = myWorkshop->displayer();
 276   // Clear standard selection modes if they are defined
 277   //aDisp->activateObjects(aModes);
 278   //aDisp->openLocalContext();
 279
 280   // Get default selection modes
 281   QIntList aModes;
 282   aModes.append(AIS_DSM_Text);
 283   aModes.append(AIS_DSM_Line);
 284   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 285   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
 286
 287   aDisp->activateObjects(aModes);
 288 }