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>
8 #include <ModelAPI_ResultConstruction.h>
9 #include <ModelAPI_AttributeSelection.h>
10 #include <ModelAPI_Validator.h>
11 #include <ModelAPI_Session.h>
13 #include <GeomAPI_Pnt.h>
14 #include <GeomAPI_Lin2d.h>
15 #include <GeomAPI_Pnt2d.h>
17 #include <GeomAlgoAPI_EdgeBuilder.h>
18 #include <GeomDataAPI_Point2D.h>
22 SketchPlugin_Line::SketchPlugin_Line()
23 : SketchPlugin_Feature()
26 void SketchPlugin_Line::initAttributes()
28 data()->addAttribute(START_ID(), GeomDataAPI_Point2D::type());
29 data()->addAttribute(END_ID(), GeomDataAPI_Point2D::type());
30 data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
31 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
34 void SketchPlugin_Line::execute()
36 SketchPlugin_Sketch* aSketch = sketch();
38 // compute a start point in 3D view
39 boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = boost::dynamic_pointer_cast<
40 GeomDataAPI_Point2D>(data()->attribute(START_ID()));
41 // compute an end point in 3D view
42 boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr = boost::dynamic_pointer_cast<
43 GeomDataAPI_Point2D>(data()->attribute(END_ID()));
44 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
45 boost::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
46 boost::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
48 boost::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
50 boost::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(
52 aConstr->setShape(anEdge);
53 aConstr->setIsInHistory(false);
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 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
66 (aData->attribute(START_ID()));
67 aPoint1->move(theDeltaX, theDeltaY);
69 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
70 (aData->attribute(END_ID()));
71 aPoint2->move(theDeltaX, 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(START_ID()));
81 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
82 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(END_ID()));
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);
90 aDelta = aLin2d.distance(thePoint);
96 bool SketchPlugin_Line::isFixed() {
97 return data()->selection(EXTERNAL_ID())->context();
100 void SketchPlugin_Line::attributeChanged() {
101 static bool myIsUpdated = false; // to avoid infinitive cycle on attrubtes change
102 boost::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
103 // update arguments due to the selection value
104 if (aSelection && !aSelection->isNull() && aSelection->isEdge() && !myIsUpdated) {
106 boost::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
107 boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
108 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_ID()));
109 aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
110 boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
111 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
112 anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));