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 "SketchPlugin_SketchEntity.h"
  11
  12 #include <XGUI_Workshop.h>
  13 #include <XGUI_Displayer.h>
  14 #include <XGUI_SelectionMgr.h>
  15 #include <XGUI_Selection.h>
  16 #include <XGUI_ViewerProxy.h>
  17 #include <XGUI_ActionsMgr.h>
  18
  19 #include <ModuleBase_Operation.h>
  20 #include <ModuleBase_ViewerPrs.h>
  21 #include <ModuleBase_Tools.h>
  22
  23 #include <GeomAlgoAPI_FaceBuilder.h>
  24 #include <GeomDataAPI_Point.h>
  25 #include <GeomDataAPI_Dir.h>
  26 #include <GeomAPI_XYZ.h>
  27
  28 #include <SketchPlugin_Sketch.h>
  29
  30 #include <Precision.hxx>
  31 #include <gp_Pln.hxx>
  32 #include <gp_Pnt.hxx>
  33 #include <gp_Dir.hxx>
  34 #include <AIS_Shape.hxx>
  35 #include <AIS_DimensionSelectionMode.hxx>
  36
  37 #include <Config_WidgetAPI.h>
  38 #include <Config_PropManager.h>
  39
  40 #include <QLabel>
  41 #include <QTimer>
  42 #include <QApplication>
  43 #include <QVBoxLayout>
  44
  45
  46 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
  47                                                      const Config_WidgetAPI* theData,
  48                                                      const std::string& theParentId)
  49     : ModuleBase_ModelWidget(theParent, theData, theParentId),
  50       myPreviewDisplayed(false),
  51       myWorkshop(NULL)
  52 {
  53   myText = QString::fromStdString(theData->getProperty("title"));
  54   myLabel = new QLabel("", theParent);
  55   myLabel->setWordWrap(true);
  56   myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
  57   myLabel->setToolTip("");
  58   myLabel->setIndent(5);
  59
  60   mySelectionTimer = new QTimer(this);
  61   connect(mySelectionTimer, SIGNAL(timeout()), SLOT(setSketchingMode()));
  62   mySelectionTimer->setSingleShot(true);
  63
  64   QVBoxLayout* aLayout = new QVBoxLayout(this);
  65   ModuleBase_Tools::zeroMargins(aLayout);
  66   aLayout->addWidget(myLabel);
  67   setLayout(aLayout);
  68 }
  69
  70 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
  71 {
  72   erasePreviewPlanes();
  73 }
  74
  75 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
  76 {
  77   QList<QWidget*> aResult;
  78   aResult << myLabel;
  79   return aResult;
  80 }
  81
  82 void PartSet_WidgetSketchLabel::onPlaneSelected()
  83 {
  84   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
  85   QList<ModuleBase_ViewerPrs> aSelected = aSelection->getSelected();
  86   if (!aSelected.empty()) {
  87     ModuleBase_ViewerPrs aPrs = aSelected.first();
  88     TopoDS_Shape aShape = aPrs.shape();
  89     if (!aShape.IsNull()) {
  90       std::shared_ptr<GeomAPI_Dir> aDir = setSketchPlane(aShape);
  91       if (aDir) {
  92         erasePreviewPlanes();
  93
  94         if (aPrs.object() && (feature() != aPrs.object())) {
  95           DataPtr aData = feature()->data();
  96           AttributeSelectionPtr aSelAttr =
  97             std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
  98             (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
  99           if (aSelAttr) {
 100             ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 101             if (aRes) {
 102               GeomShapePtr aShapePtr(new GeomAPI_Shape());
 103               aShapePtr->setImpl(new TopoDS_Shape(aShape));
 104               aSelAttr->setValue(aRes, aShapePtr);
 105             }
 106           }
 107         } else
 108           myWorkshop->viewer()->setViewProjection(aDir->x(), aDir->y(), aDir->z());
 109
 110         // Clear text in the label
 111         myLabel->setText("");
 112         myLabel->setToolTip("");
 113         disconnect(myWorkshop->selector(), SIGNAL(selectionChanged()),
 114                    this, SLOT(onPlaneSelected()));
 115
 116         // Clear selection mode and define sketching mode
 117         XGUI_Displayer* aDisp = myWorkshop->displayer();
 118         aDisp->removeSelectionFilter(myFaceFilter);
 119         //aDisp->closeLocalContexts();
 120         emit planeSelected(plane());
 121         setSketchingMode();
 122
 123         // Update sketcher actions
 124         XGUI_ActionsMgr* anActMgr = myWorkshop->actionsMgr();
 125         anActMgr->update();
 126         myWorkshop->viewer()->update();
 127       }
 128     }
 129   }
 130 }
 131
 132 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 133 {
 134   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
 135   return PartSet_Tools::sketchPlane(aSketch);
 136
 137 }
 138
 139 bool PartSet_WidgetSketchLabel::focusTo()
 140 {
 141   myLabel->setFocus();
 142   return true;
 143 }
 144
 145 void PartSet_WidgetSketchLabel::enableFocusProcessing()
 146 {
 147   myLabel->installEventFilter(this);
 148 }
 149
 150 void PartSet_WidgetSketchLabel::activateCustom()
 151 {
 152   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
 153   if (aPlane) {
 154     //setSketchingMode();
 155     // In order to avoid Opening/Closing of context too often
 156     mySelectionTimer->start(20);
 157   } else {
 158     // We have to select a plane before any operation
 159     showPreviewPlanes();
 160
 161     XGUI_Displayer* aDisp = myWorkshop->displayer();
 162     //aDisp->openLocalContext();
 163     //aDisp->activateObjects(QIntList());
 164     if (myFaceFilter.IsNull())
 165       myFaceFilter = new StdSelect_FaceFilter(StdSelect_Plane);
 166     aDisp->addSelectionFilter(myFaceFilter);
 167     QIntList aModes;
 168     aModes << TopAbs_FACE;
 169     aDisp->activateObjects(aModes);
 170
 171     myLabel->setText(myText);
 172     myLabel->setToolTip(myTooltip);
 173
 174     connect(myWorkshop->selector(), SIGNAL(selectionChanged()), this, SLOT(onPlaneSelected()));
 175     aDisp->updateViewer();
 176   }
 177 }
 178
 179 void PartSet_WidgetSketchLabel::deactivate()
 180 {
 181   // Do not set selection mode if the widget was activated for a small moment
 182   mySelectionTimer->stop();
 183   XGUI_Displayer* aDisp = myWorkshop->displayer();
 184   aDisp->removeSelectionFilter(myFaceFilter);
 185   //aDisp->removeSelectionFilter(mySketchFilter);
 186   //aDisp->closeLocalContexts();
 187   erasePreviewPlanes();
 188 }
 189
 190 void PartSet_WidgetSketchLabel::erasePreviewPlanes()
 191 {
 192   if (myPreviewDisplayed) {
 193     XGUI_Displayer* aDisp = myWorkshop->displayer();
 194     aDisp->eraseAIS(myYZPlane, false);
 195     aDisp->eraseAIS(myXZPlane, false);
 196     aDisp->eraseAIS(myXYPlane, false);
 197     myPreviewDisplayed = false;
 198   }
 199 }
 200
 201 void PartSet_WidgetSketchLabel::showPreviewPlanes()
 202 {
 203   if (myPreviewDisplayed)
 204     return;
 205
 206   if (!myYZPlane) { // If planes are not created
 207     // Create Preview
 208     std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 209     std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
 210     std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, 1, 0));
 211     std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
 212
 213     std::vector<int> aYZRGB, aXZRGB, aXYRGB;
 214     aYZRGB = Config_PropManager::color("Visualization", "yz_plane_color",
 215                                                         YZ_PLANE_COLOR);
 216     aXZRGB = Config_PropManager::color("Visualization", "xz_plane_color",
 217                                                         XZ_PLANE_COLOR);
 218     aXYRGB = Config_PropManager::color("Visualization", "xy_plane_color",
 219                                                         XY_PLANE_COLOR);
 220     int aR[] = {aYZRGB[0], aYZRGB[1], aYZRGB[2]};
 221     int aG[] = {aXZRGB[0], aXZRGB[1], aXZRGB[2]};
 222     int aB[] = {aXYRGB[0], aXYRGB[1], aXYRGB[2]};
 223
 224     myYZPlane = createPreviewPlane(anOrigin, aYZDir, aR);
 225     myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
 226     myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
 227   }
 228   XGUI_Displayer* aDisp = myWorkshop->displayer();
 229   aDisp->displayAIS(myYZPlane, false);
 230   aDisp->displayAIS(myXZPlane, false);
 231   aDisp->displayAIS(myXYPlane, false);
 232   myPreviewDisplayed = true;
 233 }
 234
 235
 236 AISObjectPtr PartSet_WidgetSketchLabel::createPreviewPlane(std::shared_ptr<GeomAPI_Pnt> theOrigin,
 237                                                            std::shared_ptr<GeomAPI_Dir> theNorm,
 238                                                            const int theRGB[3])
 239 {
 240   double aSize = Config_PropManager::integer("Sketch planes", "planes_size", PLANE_SIZE);
 241   std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(theOrigin, theNorm, aSize);
 242   AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
 243   aAIS->createShape(aFace);
 244   aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness", SKETCH_WIDTH));
 245   aAIS->setColor(theRGB[0], theRGB[1], theRGB[2]);
 246   return aAIS;
 247 }
 248
 249
 250 std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
 251 {
 252   if (theShape.IsNull())
 253     return std::shared_ptr<GeomAPI_Dir>();
 254
 255   // get selected shape
 256   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 257   aGShape->setImpl(new TopoDS_Shape(theShape));
 258
 259   // get plane parameters
 260   std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 261
 262   // set plane parameters to feature
 263   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
 264   double anA, aB, aC, aD;
 265   aPlane->coefficients(anA, aB, aC, aD);
 266
 267   // calculate attributes of the sketch
 268   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 269   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 270   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 271   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 272   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 273   // X axis is preferable to be dirX on the sketch
 274   const double tol = Precision::Confusion();
 275   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 276   std::shared_ptr<GeomAPI_Dir> aTempDir(
 277       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 278   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 279   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 280
 281   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 282       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 283   anOrigin->setValue(anOrigPnt);
 284   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 285       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 286   aNormal->setValue(aNormDir);
 287   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 288       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 289   aDirX->setValue(aXDir);
 290   std::shared_ptr<GeomDataAPI_Dir> aDirY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 291       aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
 292   aDirY->setValue(aYDir);
 293   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 294   return aDir;
 295 }
 296
 297
 298 void PartSet_WidgetSketchLabel::setSketchingMode()
 299 {
 300   XGUI_Displayer* aDisp = myWorkshop->displayer();
 301   // Clear standard selection modes if they are defined
 302   //aDisp->activateObjects(aModes);
 303   //aDisp->openLocalContext();
 304
 305   // Get default selection modes
 306   QIntList aModes;
 307   aModes.append(AIS_DSM_Text);
 308   aModes.append(AIS_DSM_Line);
 309   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 310   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
 311
 312   aDisp->activateObjects(aModes);
 313 }