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 #define PLANE_SIZE          "200"
  42 #define SKETCH_WIDTH        "4"
  43
  44
  45 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
  46                                                      const Config_WidgetAPI* theData,
  47                                                      const std::string& theParentId)
  48     : ModuleBase_ModelWidget(theParent, theData, theParentId), myPreviewDisplayed(false)
  49 {
  50   myText = QString::fromStdString(theData->getProperty("title"));
  51   myLabel = new QLabel("", theParent);
  52   myLabel->setWordWrap(true);
  53   myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
  54   myLabel->setToolTip("");
  55   myLabel->setIndent(5);
  56
  57   mySelectionTimer = new QTimer(this);
  58   connect(mySelectionTimer, SIGNAL(timeout()), SLOT(setSketchingMode()));
  59   mySelectionTimer->setSingleShot(true);
  60 }
  61
  62 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
  63 {
  64   erasePreviewPlanes();
  65 }
  66
  67 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
  68 {
  69   return QList<QWidget*>();
  70 }
  71
  72 QWidget* PartSet_WidgetSketchLabel::getControl() const
  73 {
  74   return myLabel;
  75 }
  76
  77 void PartSet_WidgetSketchLabel::onPlaneSelected()
  78 {
  79   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
  80   QList<ModuleBase_ViewerPrs> aSelected = aSelection->getSelected();
  81   if (!aSelected.empty()) {
  82     ModuleBase_ViewerPrs aPrs = aSelected.first();
  83     TopoDS_Shape aShape = aPrs.shape();
  84     if (!aShape.IsNull()) {
  85       std::shared_ptr<GeomAPI_Dir> aDir = setSketchPlane(aShape);
  86       if (aDir) {
  87         erasePreviewPlanes();
  88
  89         if (aPrs.object() && (feature() != aPrs.object())) {
  90           DataPtr aData = feature()->data();
  91           AttributeSelectionPtr aSelAttr =
  92             std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
  93             (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
  94           if (aSelAttr) {
  95             ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
  96             if (aRes) {
  97               GeomShapePtr aShapePtr(new GeomAPI_Shape());
  98               aShapePtr->setImpl(new TopoDS_Shape(aShape));
  99               aSelAttr->setValue(aRes, aShapePtr);
 100             }
 101           }
 102         } else
 103           myWorkshop->viewer()->setViewProjection(aDir->x(), aDir->y(), aDir->z());
 104
 105         // Clear text in the label
 106         myLabel->setText("");
 107         myLabel->setToolTip("");
 108         disconnect(myWorkshop->selector(), SIGNAL(selectionChanged()),
 109                    this, SLOT(onPlaneSelected()));
 110
 111         // Clear selection mode and define sketching mode
 112         XGUI_Displayer* aDisp = myWorkshop->displayer();
 113         aDisp->removeSelectionFilter(myFaceFilter);
 114         //aDisp->closeLocalContexts();
 115         emit planeSelected(plane());
 116         setSketchingMode();
 117
 118         // Update sketcher actions
 119         XGUI_ActionsMgr* anActMgr = myWorkshop->actionsMgr();
 120         anActMgr->update();
 121         myWorkshop->viewer()->update();
 122       }
 123     }
 124   }
 125 }
 126
 127 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 128 {
 129   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
 130   return PartSet_Tools::sketchPlane(aSketch);
 131
 132 }
 133
 134 void PartSet_WidgetSketchLabel::activate()
 135 {
 136   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
 137   if (aPlane) {
 138     //setSketchingMode();
 139     // In order to avoid Opening/Closing of context too often
 140     mySelectionTimer->start(20);
 141   } else {
 142     // We have to select a plane before any operation
 143     showPreviewPlanes();
 144
 145     XGUI_Displayer* aDisp = myWorkshop->displayer();
 146     //aDisp->openLocalContext();
 147     //aDisp->activateObjects(QIntList());
 148     if (myFaceFilter.IsNull())
 149       myFaceFilter = new StdSelect_FaceFilter(StdSelect_Plane);
 150     aDisp->addSelectionFilter(myFaceFilter);
 151     QIntList aModes;
 152     aModes << TopAbs_FACE;
 153     aDisp->activateObjects(aModes);
 154
 155     myLabel->setText(myText);
 156     myLabel->setToolTip(myTooltip);
 157
 158     connect(myWorkshop->selector(), SIGNAL(selectionChanged()), this, SLOT(onPlaneSelected()));
 159     aDisp->updateViewer();
 160   }
 161 }
 162
 163 void PartSet_WidgetSketchLabel::deactivate()
 164 {
 165   // Do not set selection mode if the widget was activated for a small moment
 166   mySelectionTimer->stop();
 167   XGUI_Displayer* aDisp = myWorkshop->displayer();
 168   aDisp->removeSelectionFilter(myFaceFilter);
 169   //aDisp->removeSelectionFilter(mySketchFilter);
 170   //aDisp->closeLocalContexts();
 171   erasePreviewPlanes();
 172 }
 173
 174 void PartSet_WidgetSketchLabel::erasePreviewPlanes()
 175 {
 176   if (myPreviewDisplayed) {
 177     XGUI_Displayer* aDisp = myWorkshop->displayer();
 178     aDisp->eraseAIS(myYZPlane, false);
 179     aDisp->eraseAIS(myXZPlane, false);
 180     aDisp->eraseAIS(myXYPlane, false);
 181     myPreviewDisplayed = false;
 182   }
 183 }
 184
 185 void PartSet_WidgetSketchLabel::showPreviewPlanes()
 186 {
 187   if (myPreviewDisplayed)
 188     return;
 189
 190   if (!myYZPlane) { // If planes are not created
 191     // Create Preview
 192     std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 193     std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
 194     std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, 1, 0));
 195     std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
 196
 197     int aR[] = {255, 0, 0};
 198     int aG[] = {0, 255, 0};
 199     int aB[] = {0, 0, 255};
 200
 201     myYZPlane = createPreviewPlane(anOrigin, aYZDir, aR);
 202     myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
 203     myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
 204   }
 205   XGUI_Displayer* aDisp = myWorkshop->displayer();
 206   aDisp->displayAIS(myYZPlane, false);
 207   aDisp->displayAIS(myXZPlane, false);
 208   aDisp->displayAIS(myXYPlane, false);
 209   myPreviewDisplayed = true;
 210 }
 211
 212
 213 AISObjectPtr PartSet_WidgetSketchLabel::createPreviewPlane(std::shared_ptr<GeomAPI_Pnt> theOrigin,
 214                                                            std::shared_ptr<GeomAPI_Dir> theNorm,
 215                                                            const int theRGB[3])
 216 {
 217   double aSize = Config_PropManager::integer("Sketch planes", "Size of planes", PLANE_SIZE);
 218   std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(theOrigin, theNorm, aSize);
 219   AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
 220   aAIS->createShape(aFace);
 221   aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness", SKETCH_WIDTH));
 222   aAIS->setColor(theRGB[0], theRGB[1], theRGB[2]);
 223   return aAIS;
 224 }
 225
 226
 227 std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
 228 {
 229   if (theShape.IsNull())
 230     return std::shared_ptr<GeomAPI_Dir>();
 231
 232   // get selected shape
 233   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 234   aGShape->setImpl(new TopoDS_Shape(theShape));
 235
 236   // get plane parameters
 237   std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 238
 239   // set plane parameters to feature
 240   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
 241   double anA, aB, aC, aD;
 242   aPlane->coefficients(anA, aB, aC, aD);
 243
 244   // calculate attributes of the sketch
 245   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 246   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 247   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 248   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 249   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 250   // X axis is preferable to be dirX on the sketch
 251   const double tol = Precision::Confusion();
 252   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 253   std::shared_ptr<GeomAPI_Dir> aTempDir(
 254       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 255   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 256   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 257
 258   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 259       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 260   anOrigin->setValue(anOrigPnt);
 261   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 262       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 263   aNormal->setValue(aNormDir);
 264   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 265       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 266   aDirX->setValue(aXDir);
 267   std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 268       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 269   aDirY->setValue(aYDir);
 270   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 271   return aDir;
 272 }
 273
 274
 275 void PartSet_WidgetSketchLabel::setSketchingMode()
 276 {
 277   qDebug("### Set sketching mode");
 278
 279   XGUI_Displayer* aDisp = myWorkshop->displayer();
 280   // Clear standard selection modes if they are defined
 281   //aDisp->activateObjects(aModes);
 282   //aDisp->openLocalContext();
 283
 284   // Get default selection modes
 285   QIntList aModes;
 286   aModes.append(AIS_DSM_Text);
 287   aModes.append(AIS_DSM_Line);
 288   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 289   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
 290
 291   aDisp->activateObjects(aModes);
 292 }