1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketcherPrs_Tools.h
4 // Created: 10 March 2015
5 // Author: Vitaly SMETANNIKOV
7 #ifndef SketcherPrs_Tools_H
8 #define SketcherPrs_Tools_H
10 #include "SketcherPrs.h"
11 #include <GeomAPI_Shape.h>
12 #include <GeomAPI_Pnt2d.h>
13 #include <GeomAPI_Ax3.h>
14 #include <ModelAPI_Object.h>
15 #include <ModelAPI_Attribute.h>
16 #include <ModelAPI_Feature.h>
19 #include <Events_Loop.h>
20 #include <Events_Message.h>
22 class GeomDataAPI_Point2D;
24 class Handle_Prs3d_DimensionAspect;
26 //#define MyTextHeight 20
28 /// Message that style of visualization of parameter is changed.
29 /// It will be shown as expression or value
30 class SketcherPrs_ParameterStyleMessage : public Events_Message
33 /// \enum ParameterStyle lists styles of parameter
35 ParameterValue, ///< using symbol with the parameter value
36 ParameterText ///< using parameter text
40 /// Creates an empty message
41 SKETCHERPRS_EXPORT SketcherPrs_ParameterStyleMessage(const Events_ID theID,
42 const void* theSender = 0)
43 : Events_Message(theID, theSender) {}
44 /// The virtual destructor
45 SKETCHERPRS_EXPORT virtual ~SketcherPrs_ParameterStyleMessage() {}
46 /// Static. Returns EventID of the message.
47 SKETCHERPRS_EXPORT static Events_ID eventId()
49 static const char * MY_EVENT_PARAMETER_STYLE_ID("ParameterStyle");
50 return Events_Loop::eventByName(MY_EVENT_PARAMETER_STYLE_ID);
52 /// Returns a document stored in the message
53 SKETCHERPRS_EXPORT ParameterStyle style() const { return myStyle; }
54 /// Sets a document to the message
55 SKETCHERPRS_EXPORT void setStyle(ParameterStyle theStyle) { myStyle = theStyle; }
57 ParameterStyle myStyle; /// style of the parameter visualization
60 namespace SketcherPrs_Tools {
62 /// Enumeration with modes for activation of selection custom presentations
64 /// Start of enumeration
67 /// Selection mode for all constraints exclude dimensions
70 /// Selection mode for whole dimension
73 /// Selection mode for line of dimension
76 /// Selection mode for text of dimension
79 /// Selectiom mode for faces selection on sketch
82 /// Selectiom mode for wires selection on sketch
88 ANGLE_DIRECT, ///< Angle from the first line to the second line
89 ANGLE_COMPLEMENTARY, ///< Additional angle to the angle from first to second line
90 ANGLE_BACKWARD ///< Angle from the second line to the first line
93 /// Event ID about expression visual state has been changed, the symbol with a digit
94 /// or parameter text is shown
96 /// Returns attribute object referenced by feature
97 /// \param theFeature a feature
98 /// \param theAttrName an attribute name
99 SKETCHERPRS_EXPORT AttributePtr getAttribute(ModelAPI_Feature* theFeature,
100 const std::string& theAttrName);
102 /// Returns result object referenced by feature
103 /// \param theFeature a feature
104 /// \param theAttrName an attribute name
105 SKETCHERPRS_EXPORT ObjectPtr getResult(ModelAPI_Feature* theFeature,
106 const std::string& theAttrName);
108 /// Returns shape from result object (or NULL)
109 /// \param theObject a result object
110 SKETCHERPRS_EXPORT std::shared_ptr<GeomAPI_Shape> getShape(ObjectPtr theObject);
113 /// Returns point from a line feature
114 /// \param theFeature a line feature
115 /// \param theAttrName an attribute of the point
116 SKETCHERPRS_EXPORT std::shared_ptr<GeomAPI_Pnt2d> getPoint(ModelAPI_Feature* theFeature,
117 const std::string& theAttrName);
120 /// Returns point projected on a line
121 /// \param theLine a line
122 /// \param thePoint a projecting point
123 SKETCHERPRS_EXPORT std::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(
124 const FeaturePtr theLine,
125 const std::shared_ptr<GeomAPI_Pnt2d>& thePoint);
127 SKETCHERPRS_EXPORT FeaturePtr getFeatureLine(DataPtr theData,
128 const std::string& theAttribute);
130 /// Obtain the point object from specified constraint parameter
131 /// \param theData a data object
132 /// \param theAttribute an attribute name
133 /// \param thePlane a projection plane (sketcher plane)
134 SKETCHERPRS_EXPORT std::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
135 const std::string& theAttribute,
136 const std::shared_ptr<GeomAPI_Ax3>& thePlane);
138 /// Returns value of dimension arrows size
139 SKETCHERPRS_EXPORT double getArrowSize();
141 /// Set value of dimension arrows size
142 /// \param theSize a size value
143 SKETCHERPRS_EXPORT void setArrowSize(double theSize);
145 /// Returns default value of dimension arrows size
146 SKETCHERPRS_EXPORT int getDefaultArrowSize();
148 /// Set value of dimension text height
149 /// \param theHeight a height value
150 SKETCHERPRS_EXPORT void setTextHeight(double theHeight);
152 /// Returns value of dimension text height
153 SKETCHERPRS_EXPORT double getTextHeight();
155 /// Returns default value of dimension text height
156 SKETCHERPRS_EXPORT double getDefaultTextHeight();
158 /// Get flayout distance of the dimension constraint
159 /// \param theConstraint a dimension constraint object
160 SKETCHERPRS_EXPORT double getFlyoutDistance(const ModelAPI_Feature* theConstraint);
162 /// Compute anchor pint for radius dimension
163 SKETCHERPRS_EXPORT std::shared_ptr<GeomAPI_Pnt> getAnchorPoint(
164 const ModelAPI_Feature* theConstraint,
165 const std::shared_ptr<GeomAPI_Ax3>& thePlane);
167 /// Sends event about expression visualization type is changed for dimension presentations
168 /// Sends event to redisplay all sub-features of composite feature
169 /// \param theState a new state
170 SKETCHERPRS_EXPORT void sendExpressionShownEvent(const bool& theState);
172 /// Creates an aspect to be shown in length/radius dimension presentations
173 /// \return an instance of aspect
174 SKETCHERPRS_EXPORT Handle_Prs3d_DimensionAspect createDimensionAspect();
176 /// Update variable aspect parameters (depending on viewer scale)
177 /// \param theDimAspect an aspect to be changed
178 /// \param theDimValue an arrow value
179 /// \param theTextSize an arrow value
180 SKETCHERPRS_EXPORT void updateArrows(Handle_Prs3d_DimensionAspect theDimAspect,
181 double theDimValue, double theTextSize);
183 /// Throws an exception(in debug mode) and sends a signal about necessity to hide the object
184 /// \param theFeature a feature where AIS presentation is empty
185 /// \param theError a debug error information
186 SKETCHERPRS_EXPORT void sendEmptyPresentationError(ModelAPI_Feature* theFeature,
187 const std::string theError);