1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: SketchPlugin_Line.cxx
4 // Created: 27 Mar 2014
5 // Author: Mikhail PONIKAROV
7 #include "SketchPlugin_Line.h"
8 #include "SketchPlugin_Sketch.h"
9 #include <ModelAPI_Data.h>
10 #include <ModelAPI_ResultConstruction.h>
11 #include <ModelAPI_AttributeSelection.h>
12 #include <ModelAPI_AttributeBoolean.h>
13 #include <ModelAPI_AttributeDouble.h>
14 #include <ModelAPI_Validator.h>
15 #include <ModelAPI_Session.h>
17 #include <GeomAPI_Pnt.h>
18 #include <GeomAPI_Lin2d.h>
19 #include <GeomAPI_Pnt2d.h>
21 #include <GeomAlgoAPI_EdgeBuilder.h>
22 #include <GeomDataAPI_Point2D.h>
26 SketchPlugin_Line::SketchPlugin_Line()
27 : SketchPlugin_SketchEntity()
30 void SketchPlugin_Line::initDerivedClassAttributes()
32 data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
33 data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
34 data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
35 #ifndef LINE_LENGHT_BLOCKED
36 data()->addAttribute(LENGTH_ID(), ModelAPI_AttributeDouble::typeId());
38 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
41 void SketchPlugin_Line::execute()
43 SketchPlugin_Sketch* aSketch = sketch();
45 // compute a start point in 3D view
46 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
47 GeomDataAPI_Point2D>(data()->attribute(START_ID()));
48 // compute an end point in 3D view
49 std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
50 GeomDataAPI_Point2D>(data()->attribute(END_ID()));
51 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
52 std::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
53 std::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
54 //std::cout<<"Execute line "<<aStart->x()<<" "<<aStart->y()<<" "<<aStart->z()<<" - "
55 // <<anEnd->x()<<" "<<anEnd->y()<<" "<<anEnd->z()<<std::endl;
57 std::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
59 std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(
61 aConstr->setShape(anEdge);
62 aConstr->setIsInHistory(false);
68 void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
70 std::shared_ptr<ModelAPI_Data> aData = data();
71 if (!aData->isValid())
74 std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
75 (aData->attribute(START_ID()));
76 aPoint1->move(theDeltaX, theDeltaY);
78 std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
79 (aData->attribute(END_ID()));
80 aPoint2->move(theDeltaX, theDeltaY);
83 double SketchPlugin_Line::distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
87 std::shared_ptr<ModelAPI_Data> aData = data();
88 std::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
89 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(START_ID()));
90 std::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
91 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(END_ID()));
93 GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
95 if (false/*projection*/) { // TODO: if it has not been necessary, remove this block
96 std::shared_ptr<GeomAPI_Pnt2d> aResult = aLin2d.project(thePoint);
97 aDelta = aResult->distance(thePoint);
99 aDelta = aLin2d.distance(thePoint);
105 const std::string& SketchPlugin_Line::getKind()
107 static std::string MY_KIND = SketchPlugin_Line::ID();
111 bool SketchPlugin_Line::isFixed() {
112 return data()->selection(EXTERNAL_ID())->context().get() != NULL;
115 void SketchPlugin_Line::attributeChanged(const std::string& theID) {
116 // the second condition for unability to move external segments anywhere
117 // isCopy() is checked temporary for case when copied lines stored external id state
118 // to be removed after debug
119 if ((theID == EXTERNAL_ID() || isFixed()) && !isCopy()) {
120 std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
121 // update arguments due to the selection value
122 if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
123 std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
124 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
125 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_ID()));
126 aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
127 std::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
128 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
129 anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
133 else if (theID == START_ID() || theID == END_ID()) {
138 void SketchPlugin_Line::updateLenghtValue()
140 #ifndef LINE_LENGHT_BLOCKED
141 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
142 GeomDataAPI_Point2D>(data()->attribute(START_ID()));
143 std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
144 GeomDataAPI_Point2D>(data()->attribute(END_ID()));
145 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
146 double aDistance = aStartAttr->pnt()->distance(anEndAttr->pnt());
147 data()->real(LENGTH_ID())->setValue(aDistance);