1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "SketchPlugin_ConstraintRadius.h"
23 #include <SketchPlugin_Arc.h>
24 #include <SketchPlugin_Circle.h>
25 #include <SketchPlugin_Point.h>
27 #include <SketcherPrs_Factory.h>
29 #include <ModelAPI_AttributeDouble.h>
30 #include <ModelAPI_AttributeInteger.h>
31 #include <ModelAPI_Data.h>
33 #include <GeomAPI_Pnt2d.h>
34 #include <GeomAPI_Circ.h>
35 #include <GeomAPI_Circ2d.h>
36 #include <GeomAPI_Dir.h>
37 #include <GeomAPI_XY.h>
38 #include <GeomAPI_XYZ.h>
39 #include <GeomDataAPI_Point2D.h>
40 #include <GeomDataAPI_Dir.h>
42 #include <Config_PropManager.h>
44 const double tolerance = 1.e-7;
46 SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
48 myFlyoutUpdate = false;
51 void SketchPlugin_ConstraintRadius::initAttributes()
53 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
54 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
55 data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
57 data()->addAttribute(SketchPlugin_ConstraintRadius::LOCATION_TYPE_ID(),
58 ModelAPI_AttributeInteger::typeId());
61 void SketchPlugin_ConstraintRadius::colorConfigInfo(std::string& theSection, std::string& theName,
62 std::string& theDefault)
64 theSection = "Visualization";
65 theName = "sketch_dimension_color";
66 theDefault = SKETCH_DIMENSION_COLOR;
69 void SketchPlugin_ConstraintRadius::execute()
71 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
72 ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
73 FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object());
76 std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
77 if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
78 AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
79 aData->attribute(SketchPlugin_Circle::RADIUS_ID()));
81 aRadius = anAttribute->value();
82 } else if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
83 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
84 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::CENTER_ID()));
85 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
86 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::START_ID()));
87 if (aCenterAttr && aStartAttr)
88 aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
90 //std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
91 // ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
92 //if(!aValueAttr->isInitialized()) {
93 // aValueAttr->setValue(aRadius);
96 // the value should to be computed here,
97 // not in the getAISObject in order to change the model value
98 // inside the object transaction. This is important for creating a constraint by preselection.
99 // The display of the presentation in this case happens after the transaction commit
100 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
101 GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
102 if (!aFlyoutAttr->isInitialized())
103 compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
107 bool SketchPlugin_ConstraintRadius::compute(const std::string& theAttributeId)
109 if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
112 std::shared_ptr<ModelAPI_Feature> aCyrcFeature;
113 double aRadius = circleRadius(aCyrcFeature);
118 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
119 GeomDataAPI_Point2D>(data()->attribute(theAttributeId));
121 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
122 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
123 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
124 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
125 double aShift = aRadius * 1.1;
126 std::shared_ptr<GeomAPI_Pnt2d> aPnt = aCenterAttr->pnt();
127 std::shared_ptr<GeomAPI_Pnt2d> aFPnt =
128 std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aPnt->x() + aShift, aPnt->y() + aShift));
129 aFlyoutAttr->setValue(aFPnt);
131 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
132 GeomDataAPI_Point2D>(aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
133 aFlyoutAttr->setValue(aStartAttr->pnt());
138 double SketchPlugin_ConstraintRadius::circleRadius(std::shared_ptr<ModelAPI_Feature>& theCirc)
140 static const double kErrorResult = -1.;
144 std::shared_ptr<ModelAPI_Data> aData = data();
145 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
146 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
149 theCirc = ModelAPI_Feature::feature(anAttr->object());
150 std::string aKind = theCirc ? theCirc->getKind() : "";
151 if (aKind != SketchPlugin_Circle::ID() && aKind != SketchPlugin_Arc::ID())
154 DataPtr aCircData = theCirc->data();
155 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
156 if (aKind == SketchPlugin_Circle::ID()) {
157 AttributeDoublePtr aCircRadius = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
158 aCircData->attribute(SketchPlugin_Circle::RADIUS_ID()));
159 return aCircRadius->value();
161 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
162 aCircData->attribute(SketchPlugin_Arc::CENTER_ID()));
163 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
164 GeomDataAPI_Point2D>(aCircData->attribute(SketchPlugin_Arc::START_ID()));
165 return aCenterAttr->pnt()->distance(aStartAttr->pnt());
170 AISObjectPtr SketchPlugin_ConstraintRadius::getAISObject(AISObjectPtr thePrevious)
175 AISObjectPtr anAIS = SketcherPrs_Factory::radiusConstraint(this, sketch()->coordinatePlane(),
180 void SketchPlugin_ConstraintRadius::attributeChanged(const std::string& theID) {
181 if (theID == SketchPlugin_Constraint::ENTITY_A()) {
182 std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
183 ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
184 if (!aValueAttr->isInitialized()) {
185 // only if it is not initialized, try to compute the current value
186 std::shared_ptr<ModelAPI_Feature> aCyrcFeature;
187 double aRadius = circleRadius(aCyrcFeature);
188 if (aRadius > 0) { // set as value the radius of updated reference to another circle
189 aValueAttr->setValue(aRadius);
192 } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
193 // Recalculate flyout point in local coordinates of the circle (or arc):
194 // coordinates are calculated according to center of the shape
195 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
196 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
197 attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
199 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
200 attribute(SketchPlugin_Constraint::ENTITY_A()));
201 if (!aRefAttr || !aRefAttr->isObject())
203 FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
204 if (!aFeature || (aFeature->getKind() != SketchPlugin_Arc::ID() &&
205 aFeature->getKind() != SketchPlugin_Circle::ID()))
208 std::string aCenterAttrName;
209 if (aFeature->getKind() == SketchPlugin_Circle::ID())
210 aCenterAttrName = SketchPlugin_Circle::CENTER_ID();
211 else if (aFeature->getKind() == SketchPlugin_Arc::ID())
212 aCenterAttrName = SketchPlugin_Arc::CENTER_ID();
213 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
214 GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
215 std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
216 std::shared_ptr<ModelAPI_AttributeDouble> aRadius = std::dynamic_pointer_cast<
217 ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE()));
219 std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
220 double aDist = aFlyoutPnt->distance(aCenter);
221 if (aDist < tolerance)
224 myFlyoutUpdate = true;
225 std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aCenter->xy());
226 aFlyoutAttr->setValue(aFlyoutDir->x(), aFlyoutDir->y());
227 myFlyoutUpdate = false;