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>
28 #include <SketcherPrs_Tools.h>
30 #include <ModelAPI_AttributeDouble.h>
31 #include <ModelAPI_AttributeInteger.h>
32 #include <ModelAPI_Data.h>
34 #include <GeomAPI_Pnt2d.h>
35 #include <GeomAPI_Circ.h>
36 #include <GeomAPI_Circ2d.h>
37 #include <GeomAPI_Dir.h>
38 #include <GeomAPI_XY.h>
39 #include <GeomAPI_XYZ.h>
40 #include <GeomDataAPI_Point2D.h>
41 #include <GeomDataAPI_Dir.h>
43 #include <Config_PropManager.h>
45 const double tolerance = 1.e-7;
47 SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
49 myFlyoutUpdate = false;
52 void SketchPlugin_ConstraintRadius::initAttributes()
54 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
55 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
56 data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
58 data()->addAttribute(SketchPlugin_ConstraintRadius::LOCATION_TYPE_ID(),
59 ModelAPI_AttributeInteger::typeId());
60 data()->integer(LOCATION_TYPE_ID())->setValue(SketcherPrs_Tools::LOCATION_AUTOMATIC);
63 void SketchPlugin_ConstraintRadius::colorConfigInfo(std::string& theSection, std::string& theName,
64 std::string& theDefault)
66 theSection = "Visualization";
67 theName = "sketch_dimension_color";
68 theDefault = SKETCH_DIMENSION_COLOR;
71 void SketchPlugin_ConstraintRadius::execute()
73 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
74 ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
75 FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object());
78 std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
79 if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
80 AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
81 aData->attribute(SketchPlugin_Circle::RADIUS_ID()));
83 aRadius = anAttribute->value();
84 } else if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
85 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
86 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::CENTER_ID()));
87 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
88 GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::START_ID()));
89 if (aCenterAttr && aStartAttr)
90 aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
92 //std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
93 // ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
94 //if(!aValueAttr->isInitialized()) {
95 // aValueAttr->setValue(aRadius);
98 // the value should to be computed here,
99 // not in the getAISObject in order to change the model value
100 // inside the object transaction. This is important for creating a constraint by preselection.
101 // The display of the presentation in this case happens after the transaction commit
102 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
103 GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
104 if (!aFlyoutAttr->isInitialized())
105 compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
109 bool SketchPlugin_ConstraintRadius::compute(const std::string& theAttributeId)
111 if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
114 std::shared_ptr<ModelAPI_Feature> aCyrcFeature;
115 double aRadius = circleRadius(aCyrcFeature);
120 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
121 GeomDataAPI_Point2D>(data()->attribute(theAttributeId));
123 if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
124 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
125 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
126 aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
127 double aShift = aRadius * 1.1;
128 std::shared_ptr<GeomAPI_Pnt2d> aPnt = aCenterAttr->pnt();
129 std::shared_ptr<GeomAPI_Pnt2d> aFPnt =
130 std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aPnt->x() + aShift, aPnt->y() + aShift));
131 aFlyoutAttr->setValue(aFPnt);
133 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
134 GeomDataAPI_Point2D>(aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
135 aFlyoutAttr->setValue(aStartAttr->pnt());
140 double SketchPlugin_ConstraintRadius::circleRadius(std::shared_ptr<ModelAPI_Feature>& theCirc)
142 static const double kErrorResult = -1.;
146 std::shared_ptr<ModelAPI_Data> aData = data();
147 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
148 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
151 theCirc = ModelAPI_Feature::feature(anAttr->object());
152 std::string aKind = theCirc ? theCirc->getKind() : "";
153 if (aKind != SketchPlugin_Circle::ID() && aKind != SketchPlugin_Arc::ID())
156 DataPtr aCircData = theCirc->data();
157 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
158 if (aKind == SketchPlugin_Circle::ID()) {
159 AttributeDoublePtr aCircRadius = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
160 aCircData->attribute(SketchPlugin_Circle::RADIUS_ID()));
161 return aCircRadius->value();
163 aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
164 aCircData->attribute(SketchPlugin_Arc::CENTER_ID()));
165 std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
166 GeomDataAPI_Point2D>(aCircData->attribute(SketchPlugin_Arc::START_ID()));
167 return aCenterAttr->pnt()->distance(aStartAttr->pnt());
172 AISObjectPtr SketchPlugin_ConstraintRadius::getAISObject(AISObjectPtr thePrevious)
177 AISObjectPtr anAIS = SketcherPrs_Factory::radiusConstraint(this, sketch()->coordinatePlane(),
182 void SketchPlugin_ConstraintRadius::attributeChanged(const std::string& theID) {
183 if (theID == SketchPlugin_Constraint::ENTITY_A()) {
184 std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
185 ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
186 if (!aValueAttr->isInitialized()) {
187 // only if it is not initialized, try to compute the current value
188 std::shared_ptr<ModelAPI_Feature> aCyrcFeature;
189 double aRadius = circleRadius(aCyrcFeature);
190 if (aRadius > 0) { // set as value the radius of updated reference to another circle
191 aValueAttr->setValue(aRadius);
194 } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
195 // Recalculate flyout point in local coordinates of the circle (or arc):
196 // coordinates are calculated according to center of the shape
197 std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
198 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
199 attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
201 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
202 attribute(SketchPlugin_Constraint::ENTITY_A()));
203 if (!aRefAttr || !aRefAttr->isObject())
205 FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
206 if (!aFeature || (aFeature->getKind() != SketchPlugin_Arc::ID() &&
207 aFeature->getKind() != SketchPlugin_Circle::ID()))
210 std::string aCenterAttrName;
211 if (aFeature->getKind() == SketchPlugin_Circle::ID())
212 aCenterAttrName = SketchPlugin_Circle::CENTER_ID();
213 else if (aFeature->getKind() == SketchPlugin_Arc::ID())
214 aCenterAttrName = SketchPlugin_Arc::CENTER_ID();
215 std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
216 GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
217 std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
218 std::shared_ptr<ModelAPI_AttributeDouble> aRadius = std::dynamic_pointer_cast<
219 ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE()));
221 std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
222 double aDist = aFlyoutPnt->distance(aCenter);
223 if (aDist < tolerance)
226 myFlyoutUpdate = true;
227 std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aCenter->xy());
228 aFlyoutAttr->setValue(aFlyoutDir->x(), aFlyoutDir->y());
229 myFlyoutUpdate = false;