1 // File: SketchPlugin_ConstraintDistance.cpp
2 // Created: 23 May 2014
3 // Author: Artem ZHIDKOV
5 #include "SketchPlugin_ConstraintDistance.h"
6 #include <SketchPlugin_Point.h>
7 #include <SketchPlugin_Circle.h>
8 #include <SketchPlugin_Line.h>
10 #include <GeomAPI_Lin2d.h>
11 #include <GeomAPI_Pnt2d.h>
12 #include <GeomDataAPI_Point2D.h>
14 #include <ModelAPI_AttributeDouble.h>
15 #include <ModelAPI_Data.h>
17 #include <Config_PropManager.h>
19 SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance()
23 //*************************************************************************************
24 void SketchPlugin_ConstraintDistance::initAttributes()
26 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::type());
27 data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
28 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
29 data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::type());
32 //*************************************************************************************
33 void SketchPlugin_ConstraintDistance::execute()
35 boost::shared_ptr<ModelAPI_Data> aData = data();
36 AttributeDoublePtr anAttr_Value = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
37 aData->attribute(SketchPlugin_Constraint::VALUE()));
39 if (!anAttr_Value->isInitialized()) {
40 boost::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(
41 aData, SketchPlugin_Constraint::ENTITY_A());
42 boost::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(
43 aData, SketchPlugin_Constraint::ENTITY_B());
45 if (aPoint_A && aPoint_B) { // both points
46 anAttr_Value->setValue(aPoint_A->pnt()->distance(aPoint_B->pnt()));
48 if (!aPoint_A && aPoint_B) { //Line and point
49 boost::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
50 aData, SketchPlugin_Constraint::ENTITY_A());
52 anAttr_Value->setValue(aLine->distanceToPoint(aPoint_B->pnt()));
53 } else if (aPoint_A && !aPoint_B) { // Point and line
54 boost::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
55 aData, SketchPlugin_Constraint::ENTITY_B());
57 anAttr_Value->setValue(aLine->distanceToPoint(aPoint_A->pnt()));
63 //*************************************************************************************
64 AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevious)
69 boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
71 DataPtr aData = data();
72 boost::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(
73 aData, SketchPlugin_Constraint::ENTITY_A());
74 boost::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(
75 aData, SketchPlugin_Constraint::ENTITY_B());
77 boost::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
78 boost::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
80 if (aPoint_A && aPoint_B) {
81 aPnt_A = aPoint_A->pnt();
82 aPnt_B = aPoint_B->pnt();
83 } else if (!aPoint_A && aPoint_B) {
84 boost::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
85 aData, SketchPlugin_Constraint::ENTITY_A());
87 aPnt_B = aPoint_B->pnt();
88 aPnt_A = getProjectionPoint(aLine, aPnt_B);
90 } else if (aPoint_A && !aPoint_B) {
91 boost::shared_ptr<SketchPlugin_Line> aLine = getFeatureLine(
92 aData, SketchPlugin_Constraint::ENTITY_B());
94 aPnt_A = aPoint_A->pnt();
95 aPnt_B = getProjectionPoint(aLine, aPnt_A);
98 if (!aPnt_A || !aPnt_B)
101 boost::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = boost::dynamic_pointer_cast<
102 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
104 boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPnt_A->x(), aPnt_A->y());
105 boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPnt_B->x(), aPnt_B->y());
106 boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt =
107 aFlyOutAttr->isInitialized() ?
108 sketch()->to3D(aFlyOutAttr->x(), aFlyOutAttr->y()) : boost::shared_ptr<GeomAPI_Pnt>();
111 boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = boost::dynamic_pointer_cast<
112 ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
113 double aValue = aValueAttr->value();
115 AISObjectPtr anAIS = thePrevious;
117 anAIS = AISObjectPtr(new GeomAPI_AISObject);
118 anAIS->createDistance(aPoint1, aPoint2, aFlyoutPnt, aPlane, aValue);
120 // Set color from preferences
121 std::vector<int> aRGB = Config_PropManager::color("Visualization", "distance_color",
123 anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
127 //*************************************************************************************
128 void SketchPlugin_ConstraintDistance::move(double theDeltaX, double theDeltaY)
130 boost::shared_ptr<ModelAPI_Data> aData = data();
131 if (!aData->isValid())
134 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
135 aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
136 aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
139 //*************************************************************************************
140 boost::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
141 const std::string& theAttribute)
143 boost::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
149 boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
150 ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
152 aFeature = ModelAPI_Feature::feature(anAttr->object());
154 if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
155 aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
156 aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
157 else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
158 aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
159 aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
160 else if (anAttr->attr()) {
161 aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
166 //*************************************************************************************
167 boost::shared_ptr<SketchPlugin_Line> getFeatureLine(DataPtr theData,
168 const std::string& theAttribute)
170 boost::shared_ptr<SketchPlugin_Line> aLine;
174 boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
175 ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
177 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->object());
178 if (aFeature && aFeature->getKind() == SketchPlugin_Line::ID()) {
179 aLine = boost::dynamic_pointer_cast<SketchPlugin_Line>(aFeature);
185 //*************************************************************************************
186 boost::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(
187 const boost::shared_ptr<SketchPlugin_Line>& theLine,
188 const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
190 boost::shared_ptr<ModelAPI_Data> aData = theLine->data();
191 boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
192 aData->attribute(SketchPlugin_Line::START_ID()));
193 boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
194 aData->attribute(SketchPlugin_Line::END_ID()));
196 GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
197 return aLin2d.project(thePoint);