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