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(SKETCH_ATTR_ORIGIN, GeomDataAPI_Point::type());
  33   data()->addAttribute(SKETCH_ATTR_DIRX, GeomDataAPI_Dir::type());
  34   data()->addAttribute(SKETCH_ATTR_DIRY, GeomDataAPI_Dir::type());
  35   data()->addAttribute(SKETCH_ATTR_NORM, GeomDataAPI_Dir::type());
  36   data()->addAttribute(SKETCH_ATTR_FEATURES, ModelAPI_AttributeRefList::type());
  37 }
  38
  39 void SketchPlugin_Sketch::execute(boost::shared_ptr<ModelAPI_Result>& theResult)
  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::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult)->setShape(aCompound);
  49     return;
  50   }
  51   if (!data()->isValid())
  52     return ;
  53   boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
  54     boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(data()->attribute(SKETCH_ATTR_FEATURES));
  55
  56   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  57     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
  58   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  59     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
  60   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  61     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
  62   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  63     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
  64
  65   std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
  66   if (aFeatures.empty())
  67     return ;
  68
  69   std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
  70                                                                   aLast = aFeatures.end();
  71
  72   boost::shared_ptr<SketchPlugin_Feature> aFeature;
  73   std::list< boost::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
  74   for (; anIt != aLast; anIt++) {
  75     aFeature = boost::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
  76     boost::shared_ptr<ModelAPI_ResultConstruction> aRes =
  77       boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(document()->result(aFeature));
  78     if (aRes) {
  79       boost::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
  80       if (aShape)
  81         aFeaturesPreview.push_back(aShape);
  82     }
  83   }
  84
  85   if (aFeaturesPreview.empty())
  86     return ;
  87   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  88   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  89   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  90                                          aFeaturesPreview, aLoops, aWires);
  91
  92   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  93   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  94   boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theResult)->setShape(aCompound);
  95 }
  96
  97 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Sketch::getAISObject(
  98                                 boost::shared_ptr<GeomAPI_AISObject> thePrevious)
  99 {
 100   boost::shared_ptr<GeomAPI_AISObject> anAIS = prepareAISShape(thePrevious);
 101   anAIS->setColor(SKETCH_PLANE_COLOR);
 102   anAIS->setWidth(SKETCH_WIDTH);
 103   //anAIS->Redisplay();
 104   return anAIS;
 105 }
 106
 107 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
 108 {
 109   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
 110   data()->reflist(SKETCH_ATTR_FEATURES)->append(theFeature);
 111 }
 112
 113 void SketchPlugin_Sketch::addPlane(double theX, double theY, double theZ,
 114                                    std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes) const
 115 {
 116   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 117   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 118   boost::shared_ptr<GeomAPI_Shape> aFace =
 119     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
 120   theShapes.push_back(aFace);
 121 }
 122
 123 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 124 {
 125   boost::shared_ptr<GeomDataAPI_Point> aC =
 126     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 127   boost::shared_ptr<GeomDataAPI_Dir> aX =
 128     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
 129   boost::shared_ptr<GeomDataAPI_Dir> aY =
 130     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
 131
 132   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 133     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 134
 135   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 136 }
 137
 138 bool SketchPlugin_Sketch::isPlaneSet()
 139 {
 140   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 141     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 142
 143   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 144 }
 145
 146 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 147 {
 148   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 149     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
 150   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 151     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_NORM));
 152
 153   if (!anOrigin || !aNorm)
 154     return boost::shared_ptr<GeomAPI_Pln>();
 155
 156   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 157 }