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>
18 // face of the square-face displayed for selection of general plane
19 const double PLANE_SIZE = 200;
21 SketchPlugin_Line::SketchPlugin_Line()
22 : SketchPlugin_Feature()
26 void SketchPlugin_Line::initAttributes()
28 data()->addAttribute(LINE_ATTR_START, GeomDataAPI_Point2D::type());
29 data()->addAttribute(LINE_ATTR_END, GeomDataAPI_Point2D::type());
32 void SketchPlugin_Line::execute()
36 const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Line::preview()
38 SketchPlugin_Sketch* aSketch = sketch();
40 // compute a start point in 3D view
41 boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
42 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_START));
43 // compute an end point in 3D view
44 boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
45 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(LINE_ATTR_END));
46 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
47 boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
48 boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
50 boost::shared_ptr<GeomAPI_Shape> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
57 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_Line::getAISObject(
58 boost::shared_ptr<GeomAPI_AISObject> thePrevious)
60 return prepareAISShape(thePrevious);
64 void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
66 boost::shared_ptr<ModelAPI_Data> aData = data();
67 if (!aData->isValid())
70 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
71 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
72 aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
74 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
75 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
76 aPoint2->setValue(aPoint2->x() + theDeltaX, aPoint2->y() + theDeltaY);
79 double SketchPlugin_Line::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
83 boost::shared_ptr<ModelAPI_Data> aData = data();
84 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
85 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
86 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
87 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
89 GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
91 if (false/*projection*/) { // TODO: if it has not been necessary, remove this block
92 boost::shared_ptr<GeomAPI_Pnt2d> aResult = aLin2d.project(thePoint);
93 aDelta = aResult->distance(thePoint);
96 aDelta = aLin2d.distance(thePoint);