1 // File: SketchPlugin_Circle.cpp
2 // Created: 26 May 2014
3 // Author: Artem ZHIDKOV
5 #include "SketchPlugin_Circle.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_AttributeDouble.h>
12 #include <ModelAPI_Session.h>
14 #include <GeomAPI_Pnt2d.h>
15 #include <GeomAPI_Circ.h>
16 #include <GeomDataAPI_Point2D.h>
17 #include <GeomDataAPI_Dir.h>
18 #include <GeomAlgoAPI_PointBuilder.h>
19 #include <GeomAlgoAPI_EdgeBuilder.h>
20 #include <GeomAlgoAPI_CompoundBuilder.h>
22 SketchPlugin_Circle::SketchPlugin_Circle()
23 : SketchPlugin_Feature()
27 void SketchPlugin_Circle::initAttributes()
29 data()->addAttribute(CENTER_ID(), GeomDataAPI_Point2D::type());
30 data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::type());
31 data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
32 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
35 void SketchPlugin_Circle::execute()
37 SketchPlugin_Sketch* aSketch = sketch();
39 std::list<boost::shared_ptr<GeomAPI_Shape> > aShapes;
41 // compute a circle point in 3D view
42 boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = boost::dynamic_pointer_cast<
43 GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
44 AttributeDoublePtr aRadiusAttr =
45 boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(RADIUS_ID()));
46 if (aCenterAttr->isInitialized() && aRadiusAttr->isInitialized()) {
47 boost::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
48 // make a visible point
49 boost::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
50 boost::shared_ptr<ModelAPI_ResultConstruction> aConstr1 = document()->createConstruction(
52 aConstr1->setShape(aCenterPointShape);
53 aConstr1->setIsInHistory(false);
54 setResult(aConstr1, 0);
56 // make a visible circle
57 boost::shared_ptr<GeomDataAPI_Dir> aNDir = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
58 aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
59 bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
61 boost::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
62 // compute the circle radius
63 double aRadius = aRadiusAttr->value();
65 boost::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircle(
66 aCenter, aNormal, aRadius);
67 aShapes.push_back(aCircleShape);
68 boost::shared_ptr<ModelAPI_ResultConstruction> aConstr2 = document()->createConstruction(
70 aConstr2->setShape(aCircleShape);
71 aConstr2->setIsInHistory(false);
72 setResult(aConstr2, 1);
78 void SketchPlugin_Circle::move(double theDeltaX, double theDeltaY)
80 boost::shared_ptr<ModelAPI_Data> aData = data();
81 if (!aData->isValid())
84 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
85 aData->attribute(CENTER_ID()));
86 aPoint1->move(theDeltaX, theDeltaY);
89 double SketchPlugin_Circle::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
91 boost::shared_ptr<ModelAPI_Data> aData = data();
92 boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
93 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CENTER_ID()));
95 return aPoint->pnt()->distance(thePoint);
98 bool SketchPlugin_Circle::isFixed() {
99 return data()->selection(EXTERNAL_ID())->context();
102 void SketchPlugin_Circle::attributeChanged() {
103 static bool myIsUpdated = false; // to avoid infinitive cycle on attrubtes change
104 boost::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
105 if (aSelection && !myIsUpdated) { // update arguments due to the selection value
107 boost::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
108 boost::shared_ptr<GeomAPI_Circ> aCirc = anEdge->circle();
109 boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
110 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
111 aCenterAttr->setValue(sketch()->to2D(aCirc->center()));
112 real(RADIUS_ID())->setValue(aCirc->radius());