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 #include <ModelAPI_ResultConstruction.h>
  16
  17
  18 using namespace std;
  19
  20 const int SKETCH_PLANE_COLOR = Colors::COLOR_BROWN; /// the plane edge color
  21 const double SKETCH_WIDTH = 4.0; /// the plane edge width
  22 // face of the square-face displayed for selection of general plane
  23 const double PLANE_SIZE = 200;
  24
  25
  26 SketchPlugin_Sketch::SketchPlugin_Sketch()
  27 {
  28 }
  29
  30 void SketchPlugin_Sketch::initAttributes()
  31 {
  32   data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::type());
  33   data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::type());
  34   data()->addAttribute(SketchPlugin_Sketch::DIRY_ID(), GeomDataAPI_Dir::type());
  35   data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::type());
  36   data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::type());
  37 }
  38
  39 void SketchPlugin_Sketch::execute()
  40 {
  41   if (!data()->isValid())
  42     return ;
  43   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  44     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
  45
  46   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  47     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  48   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  49     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  50   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  51     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  52   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  53     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  54
  55   std::list<ObjectPtr> aFeatures = aRefList->list();
  56   if (aFeatures.empty())
  57     return ;
  58
  59   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  60   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  61   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  62   for (; anIt != aLast; anIt++) {
  63     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  64     boost::shared_ptr<ModelAPI_ResultConstruction> aRes =
  65       boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aFeature->firstResult());
  66     if (aRes) {
  67       boost::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
  68       if (aShape)
  69         aFeaturesPreview.push_back(aShape);
  70     }
  71   }
  72
  73   if (aFeaturesPreview.empty())
  74     return ;
  75   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  76   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  77   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  78                                          aFeaturesPreview, aLoops, aWires);
  79
  80   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  81   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  82   boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  83   aConstr->setShape(aCompound);
  84   setResult(aConstr);
  85 }
  86
  87 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
  88 {
  89   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
  90   data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(theFeature);
  91 }
  92
  93 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
  94 {
  95   boost::shared_ptr<GeomDataAPI_Point> aC =
  96     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  97   boost::shared_ptr<GeomDataAPI_Dir> aX =
  98     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  99   boost::shared_ptr<GeomDataAPI_Dir> aY =
 100     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 101
 102   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 103     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 104
 105   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 106 }
 107
 108 bool SketchPlugin_Sketch::isPlaneSet()
 109 {
 110   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 111     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 112
 113   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 114 }
 115
 116 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 117 {
 118   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 119     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 120   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 121     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 122
 123   if (!anOrigin || !aNorm)
 124     return boost::shared_ptr<GeomAPI_Pln>();
 125
 126   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 127 }
 128
 129 void addPlane(double theX, double theY, double theZ, std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes)
 130 {
 131   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 132   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 133   boost::shared_ptr<GeomAPI_Shape> aFace =
 134     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
 135   theShapes.push_back(aFace);
 136 }
 137
 138 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Sketch::
 139   getAISObject(boost::shared_ptr<GeomAPI_AISObject> thePrevious)
 140 {
 141   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 142     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 143
 144   if (!aNorm || (aNorm->x() == 0 && aNorm->y() == 0 && aNorm->z() == 0)) {
 145     boost::shared_ptr<GeomAPI_AISObject> aAIS = thePrevious;
 146     if (!aAIS) {
 147       std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
 148
 149       addPlane(1, 0, 0, aFaces); // YZ plane
 150       addPlane(0, 1, 0, aFaces); // XZ plane
 151       addPlane(0, 0, 1, aFaces); // XY plane
 152       boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 153       aAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject());
 154       aAIS->createShape(aCompound);
 155       aAIS->setColor(SKETCH_PLANE_COLOR);
 156       aAIS->setWidth(SKETCH_WIDTH);
 157     }
 158     return aAIS;
 159   }
 160   return boost::shared_ptr<GeomAPI_AISObject>();
 161 }
 162
 163 FeaturePtr SketchPlugin_Sketch::getFeature(ObjectPtr theObject)
 164 {
 165   FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 166   if (!aFeature) {
 167     ResultPtr aResult = boost::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 168     if (aResult) {
 169       PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 170       DocumentPtr aDoc = aMgr->rootDocument();
 171       return aDoc->feature(aResult);
 172     }
 173   }
 174   return aFeature;
 175 }