1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: SketchPlugin_ConstraintLength.cpp
4 // Created: 30 May 2014
5 // Author: Artem ZHIDKOV
7 #include "SketchPlugin_ConstraintLength.h"
8 #include <SketchPlugin_Line.h>
10 #include <GeomDataAPI_Point2D.h>
12 #include <ModelAPI_AttributeDouble.h>
13 #include <ModelAPI_Data.h>
14 #include <ModelAPI_Result.h>
16 #include <GeomDataAPI_Point2D.h>
18 #include <GeomAPI_Lin2d.h>
19 #include <GeomAPI_Pnt2d.h>
21 #include <Config_PropManager.h>
23 SketchPlugin_ConstraintLength::SketchPlugin_ConstraintLength()
27 void SketchPlugin_ConstraintLength::initAttributes()
29 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::type());
30 data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
31 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
34 void SketchPlugin_ConstraintLength::execute()
36 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
37 ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
38 FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object());
41 std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<
42 GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::START_ID()));
43 std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<
44 GeomDataAPI_Point2D>(aFeature->data()->attribute(SketchPlugin_Line::END_ID()));
46 double aLenght = aPoint1->pnt()->distance(aPoint2->pnt());
48 //std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
49 // ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
50 //if(!aValueAttr->isInitialized()) {
51 // aValueAttr->setValue(aLenght);
56 bool SketchPlugin_ConstraintLength::getPoints(
57 std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
58 std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
59 std::shared_ptr<GeomDataAPI_Point2D>& theEndPoint)
63 std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
64 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
65 ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
68 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
69 if (!aFeature || aFeature->getKind() != SketchPlugin_Line::ID())
71 DataPtr aData = aFeature->data();
72 theStartPoint = std::dynamic_pointer_cast<
73 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::START_ID()));
74 theEndPoint = std::dynamic_pointer_cast<
75 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
76 thePoint1 = sketch()->to3D(theStartPoint->x(), theStartPoint->y());
77 thePoint2 = sketch()->to3D(theEndPoint->x(), theEndPoint->y());
81 AISObjectPtr SketchPlugin_ConstraintLength::getAISObject(AISObjectPtr thePrevious)
83 std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
84 std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
85 if (!getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint))
86 return thePrevious; // not possible to show length because points are not defined
88 std::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
89 std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
90 GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
91 std::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = std::shared_ptr<GeomAPI_Pnt>();
92 if (aFlyOutAttr->isInitialized()) {
93 aFlyoutPnt = sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y());
95 std::shared_ptr<GeomAPI_Lin2d> aLine =
96 std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStartPoint->pnt(), anEndPoint->pnt()));
97 double aDist = aPoint1->distance(aPoint2)/5.;
98 std::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
99 aFlyOutAttr->setValue(aFPnt);
100 aFlyoutPnt = sketch()->to3D(aFPnt->x(), aFPnt->y());
103 // TODO: has to be calculated on definition of reference object
104 double aDistance = aPoint1->distance(aPoint2);
105 std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
106 ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
107 double aValue = aDistance;
108 if (aValueAttr->isInitialized())
109 aValue = aValueAttr->value();
111 aValueAttr->setValue(aValue);
114 AISObjectPtr anAIS = thePrevious;
116 anAIS = AISObjectPtr(new GeomAPI_AISObject);
117 anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
119 // Set color from preferences
120 std::vector<int> aRGB =
121 Config_PropManager::color("Visualization", "length_color", LENGTH_COLOR);
122 anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
126 void SketchPlugin_ConstraintLength::move(double theDeltaX, double theDeltaY)
128 std::shared_ptr<ModelAPI_Data> aData = data();
129 if (!aData->isValid())
132 std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
133 aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
134 aPoint->move(theDeltaX, theDeltaY);
137 void SketchPlugin_ConstraintLength::attributeChanged(const std::string& theID) {
138 if (theID == SketchPlugin_Constraint::ENTITY_A())
140 std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
141 ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
142 if (!aValueAttr->isInitialized()) { // only if it is not initialized, try to compute the current value
143 std::shared_ptr<GeomAPI_Pnt> aPoint1, aPoint2;
144 std::shared_ptr<GeomDataAPI_Point2D> aStartPoint, anEndPoint;
145 if (getPoints(aPoint1, aPoint2, aStartPoint, anEndPoint)) {
146 double aLength = aPoint1->distance(aPoint2);
147 aValueAttr->setValue(aLength);