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 using namespace std;
  16
  17 // face of the square-face displayed for selection of general plane
  18 const double PLANE_SIZE = 200;
  19
  20 SketchPlugin_Sketch::SketchPlugin_Sketch()
  21 {
  22 }
  23
  24 void SketchPlugin_Sketch::initAttributes()
  25 {
  26   data()->addAttribute(SKETCH_ATTR_ORIGIN, GeomDataAPI_Point::type());
  27   data()->addAttribute(SKETCH_ATTR_DIRX, GeomDataAPI_Dir::type());
  28   data()->addAttribute(SKETCH_ATTR_DIRY, GeomDataAPI_Dir::type());
  29   data()->addAttribute(SKETCH_ATTR_NORM, GeomDataAPI_Dir::type());
  30   data()->addAttribute(SKETCH_ATTR_FEATURES, ModelAPI_AttributeRefList::type());
  31 }
  32
  33 void SketchPlugin_Sketch::execute()
  34 {
  35   if (!data()->isValid())
  36     return ;
  37   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  38     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SKETCH_ATTR_FEATURES));
  39
  40   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  41     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
  42   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  43     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
  44   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  45     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
  46
  47   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
  48   if (aFeatures.empty())
  49     return ;
  50
  51   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
  52                                                                   aLast = aFeatures.end();
  53
  54   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  55   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  56   for (; anIt != aLast; anIt++) {
  57     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  58     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
  59     if (aPreview)
  60       aFeaturesPreview.push_back(aPreview);
  61   }
  62
  63   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  64   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  65   GeomAlgoAPI_SketchBuilder::createFaces(aDirX->dir(), aDirY->dir(), aNorm->dir(),
  66                                          aFeaturesPreview, aLoops, aWires);
  67 }
  68
  69 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Sketch::preview()
  70 {
  71   if (isPlaneSet()) {
  72     setPreview(boost::shared_ptr<GeomAPI_Shape>());
  73   }
  74   else {
  75     std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
  76
  77     addPlane(1, 0, 0, aFaces); // YZ plane
  78     addPlane(0, 1, 0, aFaces); // XZ plane
  79     addPlane(0, 0, 1, aFaces); // XY plane
  80     boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
  81     setPreview(aCompound);
  82   }
  83   return getPreview();
  84 }
  85
  86 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
  87 {
  88   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
  89   data()->reflist(SKETCH_ATTR_FEATURES)->append(theFeature);
  90 }
  91
  92 void SketchPlugin_Sketch::addPlane(double theX, double theY, double theZ,
  93                                    std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes) const
  94 {
  95   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
  96   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
  97   boost::shared_ptr<GeomAPI_Shape> aFace =
  98     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
  99   theShapes.push_back(aFace);
 100 }
 101
 102 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 103 {
 104   boost::shared_ptr<GeomDataAPI_Point> aC =
 105     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 106   boost::shared_ptr<GeomDataAPI_Dir> aX =
 107     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
 108   boost::shared_ptr<GeomDataAPI_Dir> aY =
 109     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
 110
 111   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 112     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 113
 114   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 115 }
 116
 117 bool SketchPlugin_Sketch::isPlaneSet()
 118 {
 119   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 120     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 121
 122   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 123 }