src/SketchPlugin/SketchPlugin_Sketch.cpp

   1 // File:        SketchPlugin_Sketch.cxx
   2 // Created:     27 Mar 2014
   3 // Author:      Mikhail PONIKAROV
   4
   5 #include "SketchPlugin_Sketch.h"
   6 #include <ModelAPI_Data.h>
   7 #include <ModelAPI_AttributeRefList.h>
   8 #include <GeomAPI_XYZ.h>
   9 #include <GeomDataAPI_Dir.h>
  10 #include <GeomDataAPI_Point.h>
  11 #include <GeomAlgoAPI_FaceBuilder.h>
  12 #include <GeomAlgoAPI_CompoundBuilder.h>
  13 #include <GeomAlgoAPI_SketchBuilder.h>
  14
  15 #include <AIS_InteractiveObject.hxx>
  16 #include <AIS_Shape.hxx>
  17
  18 #include <Quantity_NameOfColor.hxx>
  19
  20 const Quantity_NameOfColor SKETCH_PLANE_COLOR = Quantity_NOC_CHOCOLATE; /// the plane edge color
  21 const int SKETCH_WIDTH = 4; /// the plane edge width
  22
  23 using namespace std;
  24
  25 // face of the square-face displayed for selection of general plane
  26 const double PLANE_SIZE = 200;
  27
  28 SketchPlugin_Sketch::SketchPlugin_Sketch()
  29 {
  30 }
  31
  32 void SketchPlugin_Sketch::initAttributes()
  33 {
  34   data()->addAttribute(SKETCH_ATTR_ORIGIN, GeomDataAPI_Point::type());
  35   data()->addAttribute(SKETCH_ATTR_DIRX, GeomDataAPI_Dir::type());
  36   data()->addAttribute(SKETCH_ATTR_DIRY, GeomDataAPI_Dir::type());
  37   data()->addAttribute(SKETCH_ATTR_NORM, GeomDataAPI_Dir::type());
  38   data()->addAttribute(SKETCH_ATTR_FEATURES, ModelAPI_AttributeRefList::type());
  39 }
  40
  41 void SketchPlugin_Sketch::execute()
  42 {
  43   if (!data()->isValid())
  44     return ;
  45   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  46     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SKETCH_ATTR_FEATURES));
  47
  48   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  49     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
  50   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  51     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
  52   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  53     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
  54   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  55     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
  56
  57   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
  58   if (aFeatures.empty())
  59     return ;
  60
  61   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
  62                                                                   aLast = aFeatures.end();
  63
  64   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  65   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  66   for (; anIt != aLast; anIt++) {
  67     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  68     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
  69     if (aPreview)
  70       aFeaturesPreview.push_back(aPreview);
  71   }
  72
  73   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  74   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  75   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  76                                          aFeaturesPreview, aLoops, aWires);
  77
  78   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  79   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  80   data()->store(aCompound);
  81 }
  82
  83 Handle(AIS_InteractiveObject) SketchPlugin_Sketch::getAISShape(Handle(AIS_InteractiveObject) thePrevious)
  84 {
  85   Handle(AIS_InteractiveObject) anAIS = SketchPlugin_Feature::getAISShape(thePrevious);
  86   Handle(AIS_Shape) aShapeAIS = Handle(AIS_Shape)::DownCast(anAIS);
  87   aShapeAIS->SetColor(Quantity_Color(SKETCH_PLANE_COLOR));
  88   aShapeAIS->SetWidth(SKETCH_WIDTH);
  89   aShapeAIS->Redisplay();
  90   return anAIS;
  91 }
  92
  93 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Sketch::preview()
  94 {
  95   if (isPlaneSet()) {
  96     setPreview(boost::shared_ptr<GeomAPI_Shape>());
  97   }
  98   else {
  99     std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
 100
 101     addPlane(1, 0, 0, aFaces); // YZ plane
 102     addPlane(0, 1, 0, aFaces); // XZ plane
 103     addPlane(0, 0, 1, aFaces); // XY plane
 104     boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 105     setPreview(aCompound);
 106   }
 107   return getPreview();
 108 }
 109
 110 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
 111 {
 112   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
 113   data()->reflist(SKETCH_ATTR_FEATURES)->append(theFeature);
 114 }
 115
 116 void SketchPlugin_Sketch::addPlane(double theX, double theY, double theZ,
 117                                    std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes) const
 118 {
 119   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 120   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 121   boost::shared_ptr<GeomAPI_Shape> aFace =
 122     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
 123   theShapes.push_back(aFace);
 124 }
 125
 126 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 127 {
 128   boost::shared_ptr<GeomDataAPI_Point> aC =
 129     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 130   boost::shared_ptr<GeomDataAPI_Dir> aX =
 131     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
 132   boost::shared_ptr<GeomDataAPI_Dir> aY =
 133     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
 134
 135   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 136     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 137
 138   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 139 }
 140
 141 bool SketchPlugin_Sketch::isPlaneSet()
 142 {
 143   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 144     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 145
 146   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 147 }
 148
 149 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 150 {
 151   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 152     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 153   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 154     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 155
 156   if (!anOrigin || !aNorm)
 157     return boost::shared_ptr<GeomAPI_Pln>();
 158
 159   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 160 }