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_XYZ.h>
   9 #include <GeomDataAPI_Dir.h>
  10 #include <GeomDataAPI_Point.h>
  11 #include <GeomAlgoAPI_FaceBuilder.h>
  12 #include <GeomAlgoAPI_CompoundBuilder.h>
  13
  14 using namespace std;
  15
  16 /// the active sketch
  17 boost::shared_ptr<SketchPlugin_Sketch> MY_ACITVE_SKETCH;
  18
  19 // face of the square-face displayed for selection of general plane
  20 const double PLANE_SIZE = 200;
  21
  22 SketchPlugin_Sketch::SketchPlugin_Sketch()
  23 {
  24 }
  25
  26 void SketchPlugin_Sketch::initAttributes()
  27 {
  28   data()->addAttribute(SKETCH_ATTR_ORIGIN, GeomDataAPI_Point::type());
  29   data()->addAttribute(SKETCH_ATTR_DIRX, GeomDataAPI_Dir::type());
  30   data()->addAttribute(SKETCH_ATTR_DIRY, GeomDataAPI_Dir::type());
  31   data()->addAttribute(SKETCH_ATTR_NORM, GeomDataAPI_Dir::type());
  32   data()->addAttribute(SKETCH_ATTR_FEATURES, ModelAPI_AttributeRefList::type());
  33 }
  34
  35 void SketchPlugin_Sketch::execute()
  36 {
  37 }
  38
  39 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Sketch::preview()
  40 {
  41   std::list<boost::shared_ptr<GeomAPI_Shape> > aFaces;
  42
  43   addPlane(1, 0, 0, aFaces); // YZ plane
  44   addPlane(0, 1, 0, aFaces); // XZ plane
  45   addPlane(0, 0, 1, aFaces); // XY plane
  46   boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aFaces);
  47   setPreview(aCompound);
  48
  49   return getPreview();
  50 }
  51
  52 const void SketchPlugin_Sketch::addSub(const boost::shared_ptr<ModelAPI_Feature>& theFeature)
  53 {
  54   boost::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature)->setSketch(this);
  55   data()->reflist(SKETCH_ATTR_FEATURES)->append(theFeature);
  56 }
  57
  58 void SketchPlugin_Sketch::addPlane(double theX, double theY, double theZ,
  59                                    std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes) const
  60 {
  61   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
  62   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
  63   boost::shared_ptr<GeomAPI_Shape> aFace =
  64     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
  65   theShapes.push_back(aFace);
  66 }
  67
  68 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
  69 {
  70   boost::shared_ptr<GeomDataAPI_Point> aC =
  71     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
  72   boost::shared_ptr<GeomDataAPI_Dir> aX =
  73     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
  74   boost::shared_ptr<GeomDataAPI_Dir> aY =
  75     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
  76
  77   boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
  78     aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
  79
  80   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
  81 }