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>(
  45     data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
  46
  47   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
  48     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
  49   boost::shared_ptr<GeomDataAPI_Dir> aDirX =
  50     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
  51   boost::shared_ptr<GeomDataAPI_Dir> aDirY =
  52     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
  53   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
  54     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
  55
  56   std::list<ObjectPtr> aFeatures = aRefList->list();
  57   if (aFeatures.empty())
  58     return ;
  59
  60   std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
  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     if (aFeature) {
  66
  67       const std::list<boost::shared_ptr<ModelAPI_Result> >& aRes = aFeature->results();
  68       std::list<boost::shared_ptr<ModelAPI_Result> >::const_iterator aResIter = aRes.cbegin();
  69       for(; aResIter != aRes.cend(); aResIter++) {
  70         boost::shared_ptr<ModelAPI_ResultConstruction> aConstr =
  71           boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
  72         if (aConstr) {
  73           boost::shared_ptr<GeomAPI_Shape> aShape = aConstr->shape();
  74           if (aShape)
  75             aFeaturesPreview.push_back(aShape);
  76         }
  77       }
  78     }
  79   }
  80
  81   if (aFeaturesPreview.empty())
  82     return ;
  83   std::list< boost::shared_ptr<GeomAPI_Shape> > aLoops;
  84   std::list< boost::shared_ptr<GeomAPI_Shape> > aWires;
  85   GeomAlgoAPI_SketchBuilder::createFaces(anOrigin->pnt(), aDirX->dir(), aDirY->dir(), aNorm->dir(),
  86                                          aFeaturesPreview, aLoops, aWires);
  87
  88   aLoops.insert(aLoops.end(), aWires.begin(), aWires.end());
  89   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aLoops);
  90   boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
  91   aConstr->setShape(aCompound);
  92   setResult(aConstr);
  93 }
  94
  95 const void SketchPlugin_Sketch::addSub(const FeaturePtr& theFeature)
  96 {
  97   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
  98   data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(theFeature);
  99 }
 100
 101 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
 102 {
 103   boost::shared_ptr<GeomDataAPI_Point> aC =
 104     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 105   boost::shared_ptr<GeomDataAPI_Dir> aX =
 106     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
 107   boost::shared_ptr<GeomDataAPI_Dir> aY =
 108     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
 109
 110   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
 111     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
 112
 113   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
 114 }
 115
 116 bool SketchPlugin_Sketch::isPlaneSet()
 117 {
 118   boost::shared_ptr<GeomDataAPI_Dir> aNormal =
 119     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 120
 121   return aNormal && !(aNormal->x() == 0 && aNormal->y() == 0 && aNormal->z() == 0);
 122 }
 123
 124 boost::shared_ptr<GeomAPI_Pln> SketchPlugin_Sketch::plane()
 125 {
 126   boost::shared_ptr<GeomDataAPI_Point> anOrigin =
 127     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
 128   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 129     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 130
 131   if (!anOrigin || !aNorm)
 132     return boost::shared_ptr<GeomAPI_Pln>();
 133
 134   return boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNorm->dir()));
 135 }
 136
 137 void addPlane(double theX, double theY, double theZ, std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes)
 138 {
 139   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
 140   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
 141   boost::shared_ptr<GeomAPI_Shape> aFace =
 142     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
 143   theShapes.push_back(aFace);
 144 }
 145
 146 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Sketch::
 147   getAISObject(boost::shared_ptr<GeomAPI_AISObject> thePrevious)
 148 {
 149   boost::shared_ptr<GeomDataAPI_Dir> aNorm =
 150     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SketchPlugin_Sketch::NORM_ID()));
 151
 152   if (!aNorm || (aNorm->x() == 0 && aNorm->y() == 0 && aNorm->z() == 0)) {
 153     boost::shared_ptr<GeomAPI_AISObject> aAIS = thePrevious;
 154     if (!aAIS) {
 155       std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
 156
 157       addPlane(1, 0, 0, aFaces); // YZ plane
 158       addPlane(0, 1, 0, aFaces); // XZ plane
 159       addPlane(0, 0, 1, aFaces); // XY plane
 160       boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
 161       aAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject());
 162       aAIS->createShape(aCompound);
 163       aAIS->setColor(SKETCH_PLANE_COLOR);
 164       aAIS->setWidth(SKETCH_WIDTH);
 165     }
 166     return aAIS;
 167   }
 168   return boost::shared_ptr<GeomAPI_AISObject>();
 169 }
 170
 171 FeaturePtr SketchPlugin_Sketch::getFeature(ObjectPtr theObject)
 172 {
 173   FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
 174   if (!aFeature) {
 175     ResultPtr aResult = boost::dynamic_pointer_cast<ModelAPI_Result>(theObject);
 176     if (aResult) {
 177       DocumentPtr aDoc = aResult->document();
 178       return aDoc->feature(aResult);
 179     }
 180   }
 181   return aFeature;
 182 }