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::initAttributes()
32 SketchPlugin_SketchEntity::initAttributes();
33 /// new attributes should be added to end of the feature in order to provide
34 /// correct attribute values in previous saved studies
35 data()->addAttribute(LENGTH_ID(), ModelAPI_AttributeDouble::typeId());
38 void SketchPlugin_Line::initDerivedClassAttributes()
40 data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
41 data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
42 data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
43 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
46 void SketchPlugin_Line::execute()
48 SketchPlugin_Sketch* aSketch = sketch();
50 // compute a start point in 3D view
51 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
52 GeomDataAPI_Point2D>(data()->attribute(START_ID()));
53 // compute an end point in 3D view
54 std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
55 GeomDataAPI_Point2D>(data()->attribute(END_ID()));
56 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
57 std::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
58 std::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
59 //std::cout<<"Execute line "<<aStart->x()<<" "<<aStart->y()<<" "<<aStart->z()<<" - "
60 // <<anEnd->x()<<" "<<anEnd->y()<<" "<<anEnd->z()<<std::endl;
62 std::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
64 std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(
66 aConstr->setShape(anEdge);
67 aConstr->setIsInHistory(false);
73 void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
75 std::shared_ptr<ModelAPI_Data> aData = data();
76 if (!aData->isValid())
79 std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
80 (aData->attribute(START_ID()));
81 aPoint1->move(theDeltaX, theDeltaY);
83 std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
84 (aData->attribute(END_ID()));
85 aPoint2->move(theDeltaX, theDeltaY);
88 double SketchPlugin_Line::distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
92 std::shared_ptr<ModelAPI_Data> aData = data();
93 std::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
94 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(START_ID()));
95 std::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
96 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(END_ID()));
98 GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
100 if (false/*projection*/) { // TODO: if it has not been necessary, remove this block
101 std::shared_ptr<GeomAPI_Pnt2d> aResult = aLin2d.project(thePoint);
102 aDelta = aResult->distance(thePoint);
104 aDelta = aLin2d.distance(thePoint);
110 const std::string& SketchPlugin_Line::getKind()
112 static std::string MY_KIND = SketchPlugin_Line::ID();
116 bool SketchPlugin_Line::isFixed() {
117 return data()->selection(EXTERNAL_ID())->context().get() != NULL;
120 void SketchPlugin_Line::attributeChanged(const std::string& theID) {
121 // the second condition for unability to move external segments anywhere
122 // isCopy() is checked temporary for case when copied lines stored external id state
123 // to be removed after debug
124 if ((theID == EXTERNAL_ID() || isFixed()) && !isCopy()) {
125 std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
127 // empty shape in selection shows that the shape is equal to context
128 ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
130 aSelection = anExtRes->shape();
132 // update arguments due to the selection value
133 if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
134 std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
135 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
136 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_ID()));
137 aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
138 std::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
139 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
140 anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
144 else if (theID == START_ID() || theID == END_ID()) {
149 void SketchPlugin_Line::updateLenghtValue()
151 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
152 GeomDataAPI_Point2D>(data()->attribute(START_ID()));
153 std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
154 GeomDataAPI_Point2D>(data()->attribute(END_ID()));
155 if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
156 double aDistance = aStartAttr->pnt()->distance(anEndAttr->pnt());
157 data()->real(LENGTH_ID())->setValue(aDistance);