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_AISObject.h>
   9 #include <GeomAPI_XYZ.h>
  10 #include <GeomDataAPI_Dir.h>
  11 #include <GeomDataAPI_Point.h>
  12 #include <GeomAlgoAPI_FaceBuilder.h>
  13 #include <GeomAlgoAPI_CompoundBuilder.h>
  14 #include <GeomAlgoAPI_SketchBuilder.h>
  15
  16
  17 const int SKETCH_PLANE_COLOR = Colors::COLOR_BROWN; /// the plane edge color
  18 const double SKETCH_WIDTH = 4.0; /// the plane edge width
  19
  20 using namespace std;
  21
  22 // face of the square-face displayed for selection of general plane
  23 const double PLANE_SIZE = 200;
  24
  25 SketchPlugin_Sketch::SketchPlugin_Sketch()
  26 {
  27 }
  28
  29 void SketchPlugin_Sketch::initAttributes()
  30 {
  31   data()->addAttribute(SKETCH_ATTR_ORIGIN, GeomDataAPI_Point::type());
  32   data()->addAttribute(SKETCH_ATTR_DIRX, GeomDataAPI_Dir::type());
  33   data()->addAttribute(SKETCH_ATTR_DIRY, GeomDataAPI_Dir::type());
  34   data()->addAttribute(SKETCH_ATTR_NORM, GeomDataAPI_Dir::type());
  35   data()->addAttribute(SKETCH_ATTR_FEATURES, ModelAPI_AttributeRefList::type());
  36 }
  37
  38 void SketchPlugin_Sketch::execute()
  39 {
  40   if (!data()->isValid())
  41     return ;
  42   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  43     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SKETCH_ATTR_FEATURES));
  44
  45   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  46     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
  47   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  48     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
  49   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  50     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
  51   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  52     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
  53
  54   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
  55   if (aFeatures.empty())
  56     return ;
  57
  58   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
  59                                                                   aLast = aFeatures.end();
  60
  61   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  62   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  63   for (; anIt != aLast; anIt++) {
  64     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  65     boost::shared_ptr<GeomAPI_Shape> aPreview = aFeature->preview();
  66     if (aPreview)
  67       aFeaturesPreview.push_back(aPreview);
  68   }
  69
  70   if (aFeaturesPreview.empty())
  71     return ;
  72   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  73   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  74   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  75                                          aFeaturesPreview, aLoops, aWires);
  76
  77   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  78   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  79   data()->store(aCompound);
  80 }
  81
  82 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Sketch::getAISObject(
  83                                 boost::shared_ptr<GeomAPI_AISObject> thePrevious)
  84 {
  85   boost::shared_ptr<GeomAPI_AISObject> anAIS = prepareAISShape(thePrevious);
  86   anAIS->setColor(SKETCH_PLANE_COLOR);
  87   anAIS->setWidth(SKETCH_WIDTH);
  88   //anAIS->Redisplay();
  89   return anAIS;
  90 }
  91
  92 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Sketch::preview()
  93 {
  94   if (isPlaneSet()) {
  95     setPreview(boost::shared_ptr<GeomAPI_Shape>());
  96   }
  97   else {
  98     std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
  99
 100     addPlane(1, 0, 0, aFaces); // YZ plane
 101     addPlane(0, 1, 0, aFaces); // XZ plane
 102     addPlane(0, 0, 1, aFaces); // XY plane
 103     boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 104     setPreview(aCompound);
 105   }
 106   return getPreview();
 107 }
 108
 109 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
 110 {
 111   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
 112   data()->reflist(SKETCH_ATTR_FEATURES)->append(theFeature);
 113 }
 114
 115 void SketchPlugin_Sketch::addPlane(double theX, double theY, double theZ,
 116                                    std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes) const
 117 {
 118   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 119   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 120   boost::shared_ptr<GeomAPI_Shape> aFace =
 121     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
 122   theShapes.push_back(aFace);
 123 }
 124
 125 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 126 {
 127   boost::shared_ptr<GeomDataAPI_Point> aC =
 128     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 129   boost::shared_ptr<GeomDataAPI_Dir> aX =
 130     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
 131   boost::shared_ptr<GeomDataAPI_Dir> aY =
 132     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
 133
 134   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 135     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 136
 137   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 138 }
 139
 140 bool SketchPlugin_Sketch::isPlaneSet()
 141 {
 142   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 143     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 144
 145   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 146 }
 147
 148 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 149 {
 150   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 151     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 152   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 153     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 154
 155   if (!anOrigin || !aNorm)
 156     return boost::shared_ptr<GeomAPI_Pln>();
 157
 158   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 159 }