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