src/SketchPlugin/SketchPlugin_Line.cpp

   1 // File:        SketchPlugin_Line.cxx
   2 // Created:     27 Mar 2014
   3 // Author:      Mikhail PONIKAROV
   4
   5 #include "SketchPlugin_Line.h"
   6 #include "SketchPlugin_Sketch.h"
   7 #include <ModelAPI_Data.h>
   8 #include <GeomAPI_Pnt.h>
   9 #include <GeomAlgoAPI_EdgeBuilder.h>
  10 #include <GeomDataAPI_Point2D.h>
  11
  12 using namespace std;
  13
  14 // face of the square-face displayed for selection of general plane
  15 const double PLANE_SIZE = 200;
  16
  17 SketchPlugin_Line::SketchPlugin_Line()
  18 {
  19 }
  20
  21 void SketchPlugin_Line::initAttributes()
  22 {
  23   data()->addAttribute(LINE_ATTR_START, GeomDataAPI_Point2D::type());
  24   data()->addAttribute(LINE_ATTR_END, GeomDataAPI_Point2D::type());
  25 }
  26
  27 void SketchPlugin_Line::execute()
  28 {
  29 }
  30
  31 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Line::preview()
  32 {
  33   SketchPlugin_Sketch* aSketch = sketch();
  34   // compute a start point in 3D view
  35   boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
  36     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_START));
  37   boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
  38   // compute an end point in 3D view
  39   boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
  40     boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_END));
  41   boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
  42   // make linear edge
  43   boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
  44   setPreview(anEdge);
  45
  46   return getPreview();
  47 }