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 #include <ModuleBase_IModule.h>
  23
  24 #include <GeomAlgoAPI_FaceBuilder.h>
  25 #include <GeomDataAPI_Point.h>
  26 #include <GeomDataAPI_Dir.h>
  27 #include <GeomAPI_XYZ.h>
  28
  29 #include <SketchPlugin_Sketch.h>
  30
  31 #include <Precision.hxx>
  32 #include <gp_Pln.hxx>
  33 #include <gp_Pnt.hxx>
  34 #include <gp_Dir.hxx>
  35 #include <AIS_Shape.hxx>
  36 #include <AIS_DimensionSelectionMode.hxx>
  37
  38 #include <Config_WidgetAPI.h>
  39 #include <Config_PropManager.h>
  40
  41 #include <QLabel>
  42 #include <QTimer>
  43 #include <QApplication>
  44 #include <QVBoxLayout>
  45
  46
  47 PartSet_WidgetSketchLabel::PartSet_WidgetSketchLabel(QWidget* theParent,
  48                                                      const Config_WidgetAPI* theData,
  49                                                      const std::string& theParentId)
  50     : ModuleBase_WidgetValidated(theParent, theData, theParentId),
  51       myPreviewDisplayed(false),
  52       myWorkshop(NULL)
  53 {
  54   myText = QString::fromStdString(theData->getProperty("title"));
  55   myLabel = new QLabel("", theParent);
  56   myLabel->setWordWrap(true);
  57   myTooltip = QString::fromStdString(theData->getProperty("tooltip"));
  58   myLabel->setToolTip("");
  59   myLabel->setIndent(5);
  60
  61   mySelectionTimer = new QTimer(this);
  62   connect(mySelectionTimer, SIGNAL(timeout()), SLOT(setSketchingMode()));
  63   mySelectionTimer->setSingleShot(true);
  64
  65   QVBoxLayout* aLayout = new QVBoxLayout(this);
  66   ModuleBase_Tools::zeroMargins(aLayout);
  67   aLayout->addWidget(myLabel);
  68   setLayout(aLayout);
  69 }
  70
  71 PartSet_WidgetSketchLabel::~PartSet_WidgetSketchLabel()
  72 {
  73   erasePreviewPlanes();
  74 }
  75
  76 QList<QWidget*> PartSet_WidgetSketchLabel::getControls() const
  77 {
  78   QList<QWidget*> aResult;
  79   aResult << myLabel;
  80   return aResult;
  81 }
  82
  83 void PartSet_WidgetSketchLabel::onPlaneSelected()
  84 {
  85
  86   XGUI_Selection* aSelection = myWorkshop->selector()->selection();
  87   QList<ModuleBase_ViewerPrs> aSelected = aSelection->getSelected();
  88   if (!aSelected.empty()) {
  89     ModuleBase_ViewerPrs aPrs = aSelected.first();
  90     Handle(SelectMgr_EntityOwner) anOwner = aSelected.first().owner();
  91     if (isValid(anOwner)) {
  92       setSelection(anOwner);
  93
  94       TopoDS_Shape aShape = aPrs.shape();
  95       if (!aShape.IsNull()) {
  96         erasePreviewPlanes();
  97         DataPtr aData = feature()->data();
  98         AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
  99                                   (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 100         if (aSelAttr) {
 101           GeomShapePtr aShapePtr = aSelAttr->value();
 102           if (aShapePtr.get() == NULL || aShapePtr->isNull()) {
 103             std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 104             aGShape->setImpl(new TopoDS_Shape(aShape));
 105             // get plane parameters
 106             std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 107             std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 108
 109             myWorkshop->viewer()->setViewProjection(aDir->x(), aDir->y(), aDir->z());
 110           }
 111         }
 112
 113         // Clear text in the label
 114         myLabel->setText("");
 115         myLabel->setToolTip("");
 116         disconnect(myWorkshop->selector(), SIGNAL(selectionChanged()),
 117                    this, SLOT(onPlaneSelected()));
 118         activateFilters(myWorkshop->module()->workshop(), false);
 119
 120         // Clear selection mode and define sketching mode
 121         //XGUI_Displayer* aDisp = myWorkshop->displayer();
 122         //aDisp->closeLocalContexts();
 123         emit planeSelected(plane());
 124         setSketchingMode();
 125
 126         // Update sketcher actions
 127         XGUI_ActionsMgr* anActMgr = myWorkshop->actionsMgr();
 128         anActMgr->update();
 129         myWorkshop->viewer()->update();
 130       }
 131     }
 132   }
 133 }
 134
 135 std::shared_ptr<GeomAPI_Pln> PartSet_WidgetSketchLabel::plane() const
 136 {
 137   CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(myFeature);
 138   return PartSet_Tools::sketchPlane(aSketch);
 139
 140 }
 141
 142 bool PartSet_WidgetSketchLabel::focusTo()
 143 {
 144   myLabel->setFocus();
 145   return true;
 146 }
 147
 148 void PartSet_WidgetSketchLabel::enableFocusProcessing()
 149 {
 150   myLabel->installEventFilter(this);
 151 }
 152
 153 void PartSet_WidgetSketchLabel::storeAttributeValue()
 154 {
 155 }
 156
 157 void PartSet_WidgetSketchLabel::restoreAttributeValue(const bool theValid)
 158 {
 159   // it is not necessary to save the previous plane value because the plane is chosen once
 160   DataPtr aData = feature()->data();
 161   AttributeSelectionPtr aSelAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 162     (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 163   if (aSelAttr) {
 164     ResultPtr anEmptyResult;
 165     GeomShapePtr anEmptyShape;
 166     aSelAttr->setValue(anEmptyResult, anEmptyShape);
 167   }
 168 }
 169
 170 bool PartSet_WidgetSketchLabel::setSelection(const Handle_SelectMgr_EntityOwner& theOwner)
 171 {
 172   bool isOwnerSet = false;
 173
 174   ModuleBase_ViewerPrs aPrs;
 175   myWorkshop->selector()->selection()->fillPresentation(aPrs, theOwner);
 176
 177   const TopoDS_Shape& aShape = aPrs.shape();
 178   std::shared_ptr<GeomAPI_Dir> aDir;
 179
 180   if (aPrs.object() && (feature() != aPrs.object())) {
 181     DataPtr aData = feature()->data();
 182     AttributeSelectionPtr aSelAttr =
 183       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
 184       (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
 185     if (aSelAttr) {
 186       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aPrs.object());
 187       if (aRes) {
 188         GeomShapePtr aShapePtr(new GeomAPI_Shape());
 189         aShapePtr->setImpl(new TopoDS_Shape(aShape));
 190         aSelAttr->setValue(aRes, aShapePtr);
 191         isOwnerSet = true;
 192       }
 193     }
 194   }
 195   else if (!aShape.IsNull()) {
 196     aDir = setSketchPlane(aShape);
 197     isOwnerSet = aDir;
 198   }
 199   return isOwnerSet;
 200 }
 201
 202 void PartSet_WidgetSketchLabel::activateCustom()
 203 {
 204   std::shared_ptr<GeomAPI_Pln> aPlane = plane();
 205   if (aPlane) {
 206     //setSketchingMode();
 207     // In order to avoid Opening/Closing of context too often
 208     // it can be useful for a delay on the property panel filling
 209     // it is possible that it is not necessary anymore, but it requires a check
 210     mySelectionTimer->start(20);
 211   } else {
 212     // We have to select a plane before any operation
 213     showPreviewPlanes();
 214
 215     XGUI_Displayer* aDisp = myWorkshop->displayer();
 216     //aDisp->openLocalContext();
 217     //aDisp->activateObjects(QIntList());
 218     QIntList aModes;
 219     aModes << TopAbs_FACE;
 220     aDisp->activateObjects(aModes);
 221
 222     myLabel->setText(myText);
 223     myLabel->setToolTip(myTooltip);
 224
 225     connect(myWorkshop->selector(), SIGNAL(selectionChanged()), this, SLOT(onPlaneSelected()));
 226     activateFilters(myWorkshop->module()->workshop(), true);
 227
 228     aDisp->updateViewer();
 229   }
 230 }
 231
 232 void PartSet_WidgetSketchLabel::deactivate()
 233 {
 234   // Do not set selection mode if the widget was activated for a small moment
 235   mySelectionTimer->stop();
 236   //XGUI_Displayer* aDisp = myWorkshop->displayer();
 237   //aDisp->closeLocalContexts();
 238   erasePreviewPlanes();
 239 }
 240
 241 void PartSet_WidgetSketchLabel::erasePreviewPlanes()
 242 {
 243   if (myPreviewDisplayed) {
 244     XGUI_Displayer* aDisp = myWorkshop->displayer();
 245     aDisp->eraseAIS(myYZPlane, false);
 246     aDisp->eraseAIS(myXZPlane, false);
 247     aDisp->eraseAIS(myXYPlane, false);
 248     myPreviewDisplayed = false;
 249   }
 250 }
 251
 252 void PartSet_WidgetSketchLabel::showPreviewPlanes()
 253 {
 254   if (myPreviewDisplayed)
 255     return;
 256
 257   if (!myYZPlane) { // If planes are not created
 258     // Create Preview
 259     std::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 260     std::shared_ptr<GeomAPI_Dir> aYZDir(new GeomAPI_Dir(1, 0, 0));
 261     std::shared_ptr<GeomAPI_Dir> aXZDir(new GeomAPI_Dir(0, 1, 0));
 262     std::shared_ptr<GeomAPI_Dir> aXYDir(new GeomAPI_Dir(0, 0, 1));
 263
 264     std::vector<int> aYZRGB, aXZRGB, aXYRGB;
 265     aYZRGB = Config_PropManager::color("Visualization", "yz_plane_color",
 266                                                         YZ_PLANE_COLOR);
 267     aXZRGB = Config_PropManager::color("Visualization", "xz_plane_color",
 268                                                         XZ_PLANE_COLOR);
 269     aXYRGB = Config_PropManager::color("Visualization", "xy_plane_color",
 270                                                         XY_PLANE_COLOR);
 271     int aR[] = {aYZRGB[0], aYZRGB[1], aYZRGB[2]};
 272     int aG[] = {aXZRGB[0], aXZRGB[1], aXZRGB[2]};
 273     int aB[] = {aXYRGB[0], aXYRGB[1], aXYRGB[2]};
 274
 275     myYZPlane = createPreviewPlane(anOrigin, aYZDir, aR);
 276     myXZPlane = createPreviewPlane(anOrigin, aXZDir, aG);
 277     myXYPlane = createPreviewPlane(anOrigin, aXYDir, aB);
 278   }
 279   XGUI_Displayer* aDisp = myWorkshop->displayer();
 280   aDisp->displayAIS(myYZPlane, false);
 281   aDisp->displayAIS(myXZPlane, false);
 282   aDisp->displayAIS(myXYPlane, false);
 283   myPreviewDisplayed = true;
 284 }
 285
 286
 287 AISObjectPtr PartSet_WidgetSketchLabel::createPreviewPlane(std::shared_ptr<GeomAPI_Pnt> theOrigin,
 288                                                            std::shared_ptr<GeomAPI_Dir> theNorm,
 289                                                            const int theRGB[3])
 290 {
 291   double aSize = Config_PropManager::integer("Sketch planes", "planes_size", PLANE_SIZE);
 292   std::shared_ptr<GeomAPI_Shape> aFace = GeomAlgoAPI_FaceBuilder::square(theOrigin, theNorm, aSize);
 293   AISObjectPtr aAIS = AISObjectPtr(new GeomAPI_AISObject());
 294   aAIS->createShape(aFace);
 295   aAIS->setWidth(Config_PropManager::integer("Sketch planes", "planes_thickness", SKETCH_WIDTH));
 296   aAIS->setColor(theRGB[0], theRGB[1], theRGB[2]);
 297   return aAIS;
 298 }
 299
 300
 301 std::shared_ptr<GeomAPI_Dir> PartSet_WidgetSketchLabel::setSketchPlane(const TopoDS_Shape& theShape)
 302 {
 303   if (theShape.IsNull())
 304     return std::shared_ptr<GeomAPI_Dir>();
 305
 306   // get selected shape
 307   std::shared_ptr<GeomAPI_Shape> aGShape(new GeomAPI_Shape);
 308   aGShape->setImpl(new TopoDS_Shape(theShape));
 309
 310   // get plane parameters
 311   std::shared_ptr<GeomAPI_Pln> aPlane = GeomAlgoAPI_FaceBuilder::plane(aGShape);
 312
 313   // set plane parameters to feature
 314   std::shared_ptr<ModelAPI_Data> aData = feature()->data();
 315   double anA, aB, aC, aD;
 316   aPlane->coefficients(anA, aB, aC, aD);
 317
 318   // calculate attributes of the sketch
 319   std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
 320   std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
 321   std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
 322   aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
 323   std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
 324   // X axis is preferable to be dirX on the sketch
 325   const double tol = Precision::Confusion();
 326   bool isX = fabs(anA - 1.0) < tol && fabs(aB) < tol && fabs(aC) < tol;
 327   std::shared_ptr<GeomAPI_Dir> aTempDir(
 328       isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
 329   std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
 330   std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
 331
 332   std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
 333       aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 334   anOrigin->setValue(anOrigPnt);
 335   std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 336       aData->attribute(SketchPlugin_Sketch::NORM_ID()));
 337   aNormal->setValue(aNormDir);
 338   std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
 339       aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
 340   aDirX->setValue(aXDir);
 341   std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
 342   return aDir;
 343 }
 344
 345
 346 void PartSet_WidgetSketchLabel::setSketchingMode()
 347 {
 348   XGUI_Displayer* aDisp = myWorkshop->displayer();
 349   // Clear standard selection modes if they are defined
 350   //aDisp->activateObjects(aModes);
 351   //aDisp->openLocalContext();
 352
 353   // Get default selection modes
 354   QIntList aModes;
 355   aModes.append(AIS_DSM_Text);
 356   aModes.append(AIS_DSM_Line);
 357   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
 358   aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
 359
 360   aDisp->activateObjects(aModes);
 361 }