1 // File: SketchPlugin_Line.cxx
2 // Created: 27 Mar 2014
3 // Author: Mikhail PONIKAROV
5 #include "SketchPlugin_Line.h"
6 #include "SketchPlugin_Sketch.h"
7 #include <ModelAPI_Data.h>
9 #include <GeomAPI_Pnt.h>
10 #include <GeomAPI_Lin2d.h>
11 #include <GeomAPI_Pnt2d.h>
13 #include <GeomAlgoAPI_EdgeBuilder.h>
14 #include <GeomDataAPI_Point2D.h>
16 #include <AIS_InteractiveObject.hxx>
20 // face of the square-face displayed for selection of general plane
21 const double PLANE_SIZE = 200;
23 SketchPlugin_Line::SketchPlugin_Line()
24 : SketchPlugin_Feature()
28 void SketchPlugin_Line::initAttributes()
30 data()->addAttribute(LINE_ATTR_START, GeomDataAPI_Point2D::type());
31 data()->addAttribute(LINE_ATTR_END, GeomDataAPI_Point2D::type());
34 void SketchPlugin_Line::execute()
38 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Line::preview()
40 SketchPlugin_Sketch* aSketch = sketch();
42 // compute a start point in 3D view
43 boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
44 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_START));
45 // compute an end point in 3D view
46 boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
47 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_END));
48 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
49 boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
50 boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
52 boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
59 void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
61 boost::shared_ptr<ModelAPI_Data> aData = data();
62 if (!aData->isValid())
65 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
66 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
67 aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
69 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
70 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
71 aPoint2->setValue(aPoint2->x() + theDeltaX, aPoint2->y() + theDeltaY);
74 double SketchPlugin_Line::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
78 boost::shared_ptr<ModelAPI_Data> aData = data();
79 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
80 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
81 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
82 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
84 GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
86 if (false/*projection*/) { // TODO: if it has not been necessary, remove this block
87 boost::shared_ptr<GeomAPI_Pnt2d> aResult = aLin2d.project(thePoint);
88 aDelta = aResult->distance(thePoint);
91 aDelta = aLin2d.distance(thePoint);