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 const int SKETCH_PLANE_COLOR = Colors::COLOR_BROWN; /// the plane edge color
  19 const double SKETCH_WIDTH = 4.0; /// the plane edge width
  20
  21 using namespace std;
  22
  23 // face of the square-face displayed for selection of general plane
  24 const double PLANE_SIZE = 200;
  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 (!isPlaneSet()) {
  42     std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
  43
  44     addPlane(1, 0, 0, aFaces); // YZ plane
  45     addPlane(0, 1, 0, aFaces); // XZ plane
  46     addPlane(0, 0, 1, aFaces); // XY plane
  47     boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
  48     boost::shared_ptr<ModelAPI_ResultConstruction> aConstr =
  49       document()->createConstruction(data());
  50     aConstr->setShape(aCompound);
  51     setResult(aConstr);
  52     return;
  53   }
  54   if (!data()->isValid())
  55     return ;
  56   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  57     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
  58
  59   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  60     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  61   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  62     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  63   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  64     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  65   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  66     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  67
  68   std::list<ObjectPtr> aFeatures = aRefList->list();
  69   if (aFeatures.empty())
  70     return ;
  71
  72   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  73   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  74   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  75   for (; anIt != aLast; anIt++) {
  76     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  77     boost::shared_ptr<ModelAPI_ResultConstruction> aRes =
  78       boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aFeature->firstResult());
  79     if (aRes) {
  80       boost::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
  81       if (aShape)
  82         aFeaturesPreview.push_back(aShape);
  83     }
  84   }
  85
  86   if (aFeaturesPreview.empty())
  87     return ;
  88   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  89   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  90   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  91                                          aFeaturesPreview, aLoops, aWires);
  92
  93   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  94   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  95   boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  96   aConstr->setShape(aCompound);
  97   setResult(aConstr);
  98 }
  99
 100 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Sketch::getAISObject(
 101                                 boost::shared_ptr<GeomAPI_AISObject> thePrevious)
 102 {
 103   boost::shared_ptr<GeomAPI_AISObject> aResult = simpleAISObject(firstResult(), thePrevious);
 104   aResult->setColor(SKETCH_PLANE_COLOR);
 105   aResult->setWidth(SKETCH_WIDTH);
 106   //anAIS->Redisplay();
 107   return aResult;
 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(SketchPlugin_Sketch::FEATURES_ID())->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(SketchPlugin_Sketch::ORIGIN_ID()));
 130   boost::shared_ptr<GeomDataAPI_Dir> aX =
 131     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 132   boost::shared_ptr<GeomDataAPI_Dir> aY =
 133     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 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(SketchPlugin_Sketch::NORM_ID()));
 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(SketchPlugin_Sketch::ORIGIN_ID()));
 153   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 154     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 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 }