1 // Copyright (C) 2014-2019 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 email : webmaster.salome@opencascade.com
20 #ifndef PartSet_Tools_H
21 #define PartSet_Tools_H
30 #include <ModelAPI_CompositeFeature.h>
31 #include <ModelAPI_Object.h>
32 #include <ModelAPI_Attribute.h>
33 #include <ModelAPI_AttributeSelection.h>
35 #include <Events_Message.h>
37 #include <TopoDS_Shape.hxx>
42 class ModuleBase_IViewWindow;
43 class ModuleBase_ViewerPrs;
44 class ModuleBase_IWorkshop;
45 class GeomDataAPI_Point2D;
52 class ModelAPI_Result;
57 * \class PartSet_Tools
59 * \brief The operation for the sketch feature creation
61 class PARTSET_EXPORT PartSet_Tools
64 /// \enum ConstraintVisibleState types of constraints which visible state can be
65 /// changed in the sketch widget
66 enum ConstraintVisibleState
68 Geometrical = 0, // all constrains excepting dimensional
69 Dimensional, // lenght, distance, radius and angle constraints
70 Expressions, // parameter text should be shown in dimensional constraint
71 Any // both, geometrical and dimensional, types of constraints
75 /// Returns default value of AIS presentation
76 /// \return integer value
77 static int getAISDefaultWidth();
79 /// Converts the 2D screen point to the 3D point on the view according to the point of view
80 /// \param thePoint a screen point
81 /// \param theView a 3D view
82 static gp_Pnt convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView);
84 /// \brief Converts the 3D point to the projected coodinates on the sketch plane.
85 /// \param thePoint the 3D point in the viewer
86 /// \param theSketch the sketch feature
87 /// \param theView a view 3d object
88 /// \param theX the X coordinate
89 /// \param theY the Y coordinate
90 static void convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
91 Handle(V3d_View) theView,
92 double& theX, double& theY);
94 /// \brief Converts the 3D point to the projected coodinates on the sketch plane.
95 /// \param theSketch the sketch feature
96 /// \param thePnt the 3D point in the viewer
97 /// \returns the converted point object
98 static std::shared_ptr<GeomAPI_Pnt2d> convertTo2D(FeaturePtr theSketch,
99 const std::shared_ptr<GeomAPI_Pnt>& thePnt);
101 /// \brief Converts the 2D projected coodinates on the sketch plane to the 3D point.
102 /// \param theX the X coordinate
103 /// \param theY the Y coordinate
104 /// \param theSketch the sketch feature
105 static std::shared_ptr<GeomAPI_Pnt> convertTo3D(const double theX, const double theY,
106 FeaturePtr theSketch);
108 /// Returns pointer to the root document.
109 static std::shared_ptr<ModelAPI_Document> document();
111 /// \brief Save the double to the feature. If the attribute is double, it is filled.
112 /// \param theFeature the feature
113 /// \param theX the horizontal coordinate
114 /// \param theAttribute the feature attribute
115 static void setFeatureValue(FeaturePtr theFeature, double theX, const std::string& theAttribute);
117 /// \brief Returns the feature double value if it is.
118 /// \param theFeature the feature
119 /// \param theAttribute the feature attribute
120 /// \param isValid an output parameter whether the value is valid
121 /// \returns the feature value
122 static double featureValue(FeaturePtr theFeature, const std::string& theAttribute, bool& isValid);
124 /// Find a feature in the attribute of the given feature. If the kind is not empty,
125 /// the return feature should be this type. Otherwise it is null
126 /// \param theFeature a source feature
127 /// \param theAttribute a name of the requried attribute attribute
128 /// \param theKind an output feature kind
129 /// \return the feature
130 static FeaturePtr feature(FeaturePtr theFeature, const std::string& theAttribute,
131 const std::string& theKind);
133 /// Creates a constraint on two points
134 /// \param theSketch a sketch feature
135 /// \param thePoint1 the first point
136 /// \param thePoint2 the second point
137 static void createConstraint(CompositeFeaturePtr theSketch,
138 std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
139 std::shared_ptr<GeomDataAPI_Point2D> thePoint2);
141 /// Create a sketch plane instance
142 /// \param theSketch a sketch feature
143 /// \return API object of geom plane
144 static std::shared_ptr<GeomAPI_Pln> sketchPlane(CompositeFeaturePtr theSketch);
146 /// Create a point 3D on a basis of point 2D and sketch feature
147 /// \param thePoint2D a point on a sketch
148 /// \param theSketch a sketch feature
149 /// \return API object of point 3D
150 static std::shared_ptr<GeomAPI_Pnt> point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
151 CompositeFeaturePtr theSketch);
153 /// Finds a line (arc or circle) by given edge
154 /// \param theShape an edge
155 /// \param theObject a selected result object
156 /// \param theSketch a sketch feature
157 /// \return result of found feature or NULL
158 static std::shared_ptr<ModelAPI_Result> findFixedObjectByExternal(
159 const TopoDS_Shape& theShape,
160 const ObjectPtr& theObject,
161 CompositeFeaturePtr theSketch);
163 /// Creates a line (arc or circle) by given edge
164 /// Created line will have fixed constraint
165 /// \param theShape an edge
166 /// \param theObject a selected result object
167 /// \param theSketch a sketch feature
168 /// \param theTemporary the created external object is temporary, execute is not performed for it
169 /// \param theCreatedFeature a new projection feature
170 /// \return result of created feature
171 static std::shared_ptr<ModelAPI_Result> createFixedObjectByExternal(
172 const std::shared_ptr<GeomAPI_Shape>& theShape,
173 const ObjectPtr& theObject,
174 CompositeFeaturePtr theSketch,
175 const bool theTemporary,
176 FeaturePtr& theCreatedFeature);
178 /// Checks whether the list of selected presentations contains the given one
179 /// \param theSelected a list of presentations
180 /// \param thePrs a presentation to be found
181 /// \return - result of check, true if the list contains the prs
182 static bool isContainPresentation(const QList<std::shared_ptr<ModuleBase_ViewerPrs>>& theSelected,
183 const std::shared_ptr<ModuleBase_ViewerPrs>& thePrs);
186 * Find attribute of object which corresponds to the given shape
187 * \param theObj - an object
188 * \param theShape - a Shape
189 * \param theSketch - a Sketch to get a plane of converting to 2d
191 static AttributePtr findAttributeBy2dPoint(ObjectPtr theObj, const TopoDS_Shape theShape,
192 FeaturePtr theSketch);
195 * Finds an attribute value in attribute reference attribute value
196 * \param theAttribute - an attribure reference filled with an attribute
197 * \param theWorkshop a reference to workshop
198 * \return a geometry shape
200 static std::shared_ptr<GeomAPI_Shape> findShapeBy2DPoint(const AttributePtr& theAttribute,
201 ModuleBase_IWorkshop* theWorkshop);
204 * Returns point of coincidence feature
205 * \param theFeature the coincidence feature
206 * \param theAttribute the attribute name
208 static std::shared_ptr<GeomAPI_Pnt2d> getPoint(std::shared_ptr<ModelAPI_Feature>& theFeature,
209 const std::string& theAttribute);
212 * Convertes parameters into a geom point
213 * \theEvent a Qt event to find mouse position
214 * \param theWindow view window to define eye of view
215 * \param theSketch to convert 3D point coordinates into coorditates of the sketch plane
217 static std::shared_ptr<GeomAPI_Pnt2d> getPnt2d(QMouseEvent* theEvent,
218 ModuleBase_IViewWindow* theWindow,
219 const FeaturePtr& theSketch);
222 * Gets all references to the feature, take coincidence constraint features, get point 2d attributes
223 * and compare the point value to be equal with the given. Returns the first feature, which has
225 * \param theFeature the coincidence feature
226 * \param thePoint a 2d point
227 * \return the coincidence feature or null
229 static FeaturePtr findFirstCoincidence(const FeaturePtr& theFeature,
230 std::shared_ptr<GeomAPI_Pnt2d> thePoint);
233 * Returns list of features connected in a councedence feature point
234 * \param theStartCoin the coincidence feature
235 * \param theList a list which collects lines features
236 * \param theCoincidencies a list of coincidence features
237 * \param theAttr the attribute name
239 static void findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
240 QList<FeaturePtr>& theCoincidencies,
241 std::string theAttr, QList<bool>& theIsAttributes);
244 * Finds and returns feature reerenced to the paramenter feature with the given name if found
245 * \param theFeature a source feature where refsToMe is obtained
246 * \param theFeatureId an indentifier of the searched feature
248 static FeaturePtr findRefsToMeFeature(FeaturePtr theFeature, const std::string& theFeatureId)
250 if (!theFeature.get())
253 // find first projected feature and edit it
254 const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
255 std::set<AttributePtr>::const_iterator anIt;
256 for (anIt = aRefsList.cbegin(); anIt != aRefsList.cend(); ++anIt) {
257 FeaturePtr aRefFeature = std::dynamic_pointer_cast<ModelAPI_Feature>((*anIt)->owner());
258 if (aRefFeature && aRefFeature->getKind() == theFeatureId)
265 * Returns point of a coincedence
266 * \param theStartCoin the coincedence feature
268 static std::shared_ptr<GeomAPI_Pnt2d> getCoincedencePoint(FeaturePtr theStartCoin);
270 /// Sends redisplay event for all sub-features of the composite. Flush it.
271 static void sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
272 const Events_ID theId);
275 * Returns true if the object is a sketch entity, where auxiliary attribute has true value
276 * \param theObject a result or feature
277 * \return boolean result
279 static bool isAuxiliarySketchEntity(const ObjectPtr& theObject);
282 * Returns true if the object is a sketch entity produced by projection or intersection feature
283 * and if it should not be included into the sketch result
285 static bool isIncludeIntoSketchResult(const ObjectPtr& theObject);
287 static ResultPtr createFixedByExternalCenter(const ObjectPtr& theObject,
288 const std::shared_ptr<GeomAPI_Edge>& theEdge,
289 ModelAPI_AttributeSelection::CenterType theType,
290 const CompositeFeaturePtr& theSketch,
292 FeaturePtr& theCreatedFeature);
295 static void getFirstAndLastIndexInFolder(const ObjectPtr& theFolder, int& theFirst, int& theLast);