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 <GeomDataAPI_Dir.h>
   8 #include <GeomDataAPI_Point.h>
   9 #include <GeomAlgoAPI_FaceBuilder.h>
  10 #include <GeomAlgoAPI_CompoundBuilder.h>
  11
  12 using namespace std;
  13
  14 /// the active sketch
  15 boost::shared_ptr<SketchPlugin_Sketch> MY_ACITVE_SKETCH;
  16
  17 // face of the square-face displayed for selection of general plane
  18 const double PLANE_SIZE = 200;
  19
  20 SketchPlugin_Sketch::SketchPlugin_Sketch()
  21 {
  22 }
  23
  24 void SketchPlugin_Sketch::initAttributes()
  25 {
  26   data()->addAttribute(SKETCH_ATTR_ORIGIN, GeomDataAPI_Point::type());
  27   data()->addAttribute(SKETCH_ATTR_DIRX, GeomDataAPI_Dir::type());
  28   data()->addAttribute(SKETCH_ATTR_DIRY, GeomDataAPI_Dir::type());
  29   data()->addAttribute(SKETCH_ATTR_NORM, GeomDataAPI_Dir::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 }
  53
  54 void SketchPlugin_Sketch::addPlane(double theX, double theY, double theZ,
  55                                    std::list<boost::shared_ptr<GeomAPI_Shape> >& theShapes) const
  56 {
  57   boost::shared_ptr<GeomAPI_Pnt> anOrigin(new GeomAPI_Pnt(0, 0, 0));
  58   boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(theX, theY, theZ));
  59   boost::shared_ptr<GeomAPI_Shape> aFace =
  60     GeomAlgoAPI_FaceBuilder::square(anOrigin, aNormal, PLANE_SIZE);
  61   theShapes.push_back(aFace);
  62 }
  63
  64 boost::shared_ptr<GeomAPI_Pnt> SketchPlugin_Sketch::to3D(const double theX, const double theY)
  65 {
  66   boost::shared_ptr<GeomDataAPI_Point> aC =
  67     boost::dynamic_pointer_cast<GeomDataAPI_Point>(data()->attribute(SKETCH_ATTR_ORIGIN));
  68   boost::shared_ptr<GeomDataAPI_Dir> aX =
  69     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRX));
  70   boost::shared_ptr<GeomDataAPI_Dir> aY =
  71     boost::dynamic_pointer_cast<GeomDataAPI_Dir>(data()->attribute(SKETCH_ATTR_DIRY));
  72
  73   return boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(
  74     aC->x() + aX->x() * theX + aY->x() * theY,
  75     aC->y() + aX->y() * theX + aY->y() * theY,
  76     aC->z() + aX->z() * theX + aY->z() * theY));
  77 }