src/PartSet/PartSet_WidgetSketchLabel.cpp

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