1 // File: SketchPlugin_ConstraintLength.cpp
2 // Created: 30 May 2014
3 // Author: Artem ZHIDKOV
5 #include "SketchPlugin_ConstraintLength.h"
6 #include <SketchPlugin_Line.h>
8 #include <GeomDataAPI_Point2D.h>
10 #include <ModelAPI_AttributeDouble.h>
11 #include <ModelAPI_Data.h>
13 #include <GeomDataAPI_Point2D.h>
15 #include <GeomAPI_Lin2d.h>
16 #include <GeomAPI_Pnt2d.h>
18 SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
22 void SketchPlugin_ConstraintLength::initAttributes()
24 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::type());
25 data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
26 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
29 void SketchPlugin_ConstraintLength::execute()
31 if (data()->attribute(SketchPlugin_Constraint::ENTITY_A())->isInitialized() &&
32 !data()->attribute(SketchPlugin_Constraint::VALUE())->isInitialized()) {
34 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
35 boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
36 ObjectPtr aFeature = aRef->object();
39 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
40 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::START_ID()));
41 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
42 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::END_ID()));
44 double aLenght = aPoint1->pnt()->distance(aPoint2->pnt());
46 boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr =
47 boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
48 aValueAttr->setValue(aLenght);
53 boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintLength::getAISObject(
54 boost::shared_ptr<GeomAPI_AISObject> thePrevious)
59 boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
61 boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
62 boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
65 FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
66 if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID())
69 boost::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr =
70 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
72 DataPtr aData = aFeature->data();
73 boost::shared_ptr<GeomDataAPI_Point2D> aStartPoint =
74 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
75 boost::shared_ptr<GeomDataAPI_Point2D> anEndPoint =
76 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
78 boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aStartPoint->x(), aStartPoint->y());
79 boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(anEndPoint->x(), anEndPoint->y());
80 boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = aFlyOutAttr->isInitialized() ?
81 sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y()) :
82 boost::shared_ptr<GeomAPI_Pnt>();
85 boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr =
86 boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
87 double aValue = aValueAttr->value();
89 boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
91 anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
92 anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
96 void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
98 boost::shared_ptr<ModelAPI_Data> aData = data();
99 if (!aData->isValid())
102 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
103 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
104 aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);