1 // Created on: 1997-02-27
2 // Created by: Odile Olivier
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _AIS_Relation_HeaderFile
18 #define _AIS_Relation_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_Type.hxx>
23 #include <TopoDS_Shape.hxx>
24 #include <Standard_Real.hxx>
26 #include <TCollection_ExtendedString.hxx>
27 #include <Standard_Boolean.hxx>
28 #include <DsgPrs_ArrowSide.hxx>
29 #include <Standard_Integer.hxx>
31 #include <AIS_KindOfSurface.hxx>
32 #include <Bnd_Box.hxx>
33 #include <AIS_InteractiveObject.hxx>
34 #include <PrsMgr_TypeOfPresentation3d.hxx>
35 #include <Quantity_NameOfColor.hxx>
36 #include <AIS_KindOfInteractive.hxx>
37 #include <AIS_KindOfDimension.hxx>
38 #include <Aspect_TypeOfLine.hxx>
39 #include <Aspect_TypeOfMarker.hxx>
45 class TCollection_ExtendedString;
46 class Prs3d_Presentation;
53 DEFINE_STANDARD_HANDLE(AIS_Relation, AIS_InteractiveObject)
55 //! One of the four types of interactive object in
56 //! AIS,comprising dimensions and constraints. Serves
57 //! as the abstract class for the seven relation classes as
58 //! well as the seven dimension classes.
59 //! The statuses available for relations between shapes are as follows:
60 //! - 0 - there is no connection to a shape;
61 //! - 1 - there is a connection to the first shape;
62 //! - 2 - there is a connection to the second shape.
63 //! The connection takes the form of an edge between the two shapes.
64 class AIS_Relation : public AIS_InteractiveObject
70 //! Allows you to provide settings for the color aColor
71 //! of the lines representing the relation between the two shapes.
72 Standard_EXPORT void SetColor (const Quantity_NameOfColor aColor) Standard_OVERRIDE;
74 Standard_EXPORT void SetColor (const Quantity_Color& aColor) Standard_OVERRIDE;
76 //! Allows you to remove settings for the color of the
77 //! lines representing the relation between the two shapes.
78 Standard_EXPORT void UnsetColor() Standard_OVERRIDE;
80 virtual AIS_KindOfInteractive Type() const Standard_OVERRIDE;
82 //! Indicates that the type of dimension is unknown.
83 Standard_EXPORT virtual AIS_KindOfDimension KindOfDimension() const;
85 //! Returns true if the interactive object is movable.
86 Standard_EXPORT virtual Standard_Boolean IsMovable() const;
88 const TopoDS_Shape& FirstShape() const;
90 Standard_EXPORT virtual void SetFirstShape (const TopoDS_Shape& aFShape);
92 //! Returns the second shape.
93 const TopoDS_Shape& SecondShape() const;
95 //! Allows you to identify the second shape aSShape
96 //! relative to the first.
97 Standard_EXPORT virtual void SetSecondShape (const TopoDS_Shape& aSShape);
99 void SetBndBox (const Standard_Real Xmin, const Standard_Real Ymin, const Standard_Real Zmin, const Standard_Real Xmax, const Standard_Real Ymax, const Standard_Real Zmax);
103 //! Returns the plane.
104 const Handle(Geom_Plane)& Plane() const;
107 //! Allows you to set the plane aPlane. This is used to
108 //! define relations and dimensions in several daughter classes.
109 void SetPlane (const Handle(Geom_Plane)& aPlane);
111 //! Returns the value of each object in the relation.
112 Standard_Real Value() const;
114 //! Allows you to provide settings for the value aVal for
115 //! each object in the relation.
116 void SetValue (const Standard_Real aVal);
118 //! Returns the position set using SetPosition.
119 const gp_Pnt& Position() const;
122 //! Allows you to provide the objects in the relation with
123 //! settings for a non-default position.
124 void SetPosition (const gp_Pnt& aPosition);
126 //! Returns settings for text aspect.
127 const TCollection_ExtendedString& Text() const;
129 //! Allows you to provide the settings aText for text aspect.
130 void SetText (const TCollection_ExtendedString& aText);
133 //! Returns the value for the size of the arrow identifying
134 //! the relation between the two shapes.
135 Standard_Real ArrowSize() const;
138 //! Allows you to provide settings for the size of the
139 //! arrow anArrowsize identifying the relation between the two shapes.
140 void SetArrowSize (const Standard_Real anArrowSize);
143 //! Returns the value of the symbol presentation. This will be one of:
145 //! - AS_FIRSTAR - first arrow
146 //! - AS_LASTAR - last arrow
147 //! - AS_BOTHAR - both arrows
148 //! - AS_FIRSTPT - first point
149 //! - AS_LASTPT - last point
150 //! - AS_BOTHPT - both points
151 //! - AS_FIRSTAR_LASTPT - first arrow, last point
152 //! - AS_FIRSTPT_LASTAR - first point, last arrow
153 DsgPrs_ArrowSide SymbolPrs() const;
156 //! Allows you to provide settings for the symbol presentation.
157 void SetSymbolPrs (const DsgPrs_ArrowSide aSymbolPrs);
160 //! Allows you to set the status of the extension shape by
161 //! the index aIndex.
162 //! The status will be one of the following:
163 //! - 0 - there is no connection to a shape;
164 //! - 1 - there is a connection to the first shape;
165 //! - 2 - there is a connection to the second shape.
166 void SetExtShape (const Standard_Integer aIndex);
169 //! Returns the status index of the extension shape.
170 Standard_Integer ExtShape() const;
173 //! Returns true if the display mode aMode is accepted
174 //! for the Interactive Objects in the relation.
175 //! ComputeProjPresentation(me;
176 //! aPres : Presentation from Prs3d;
177 //! Curve1 : Curve from Geom;
178 //! Curve2 : Curve from Geom;
179 //! FirstP1 : Pnt from gp;
180 //! LastP1 : Pnt from gp;
181 //! FirstP2 : Pnt from gp;
182 //! LastP2 : Pnt from gp;
183 //! aColor : NameOfColor from Quantity = Quantity_NOC_PURPLE;
184 //! aWidth : Real from Standard = 2;
185 //! aProjTOL : TypeOfLine from Aspect = Aspect_TOL_DASH;
186 //! aCallTOL : TypeOfLine from Aspect = Aspect_TOL_DOT)
187 Standard_EXPORT virtual Standard_Boolean AcceptDisplayMode (const Standard_Integer aMode) const Standard_OVERRIDE;
189 void SetAutomaticPosition (const Standard_Boolean aStatus);
191 Standard_Boolean AutomaticPosition() const;
196 DEFINE_STANDARD_RTTIEXT(AIS_Relation,AIS_InteractiveObject)
201 Standard_EXPORT AIS_Relation(const PrsMgr_TypeOfPresentation3d aTypeOfPresentation3d = PrsMgr_TOP_AllView);
203 //! Calculates the presentation aPres of the the edge
204 //! anEdge and the curve it defines, ProjCurve. The later
205 //! is also specified by the first point FirstP and the last point LastP.
206 //! The presentation includes settings for color aColor,
207 //! type - aProjTOL and aCallTOL - and width of line, aWidth.
208 Standard_EXPORT void ComputeProjEdgePresentation (const Handle(Prs3d_Presentation)& aPres, const TopoDS_Edge& anEdge, const Handle(Geom_Curve)& ProjCurve, const gp_Pnt& FirstP, const gp_Pnt& LastP, const Quantity_NameOfColor aColor = Quantity_NOC_PURPLE, const Standard_Real aWidth = 2, const Aspect_TypeOfLine aProjTOL = Aspect_TOL_DASH, const Aspect_TypeOfLine aCallTOL = Aspect_TOL_DOT) const;
210 //! Calculates the presentation aPres of the the vertex
211 //! aVertex and the point it defines, ProjPoint.
212 //! The presentation includes settings for color aColor,
213 //! type - aProjTOM and aCallTOL - and width of line, aWidth.
214 Standard_EXPORT void ComputeProjVertexPresentation (const Handle(Prs3d_Presentation)& aPres, const TopoDS_Vertex& aVertex, const gp_Pnt& ProjPoint, const Quantity_NameOfColor aColor = Quantity_NOC_PURPLE, const Standard_Real aWidth = 2, const Aspect_TypeOfMarker aProjTOM = Aspect_TOM_PLUS, const Aspect_TypeOfLine aCallTOL = Aspect_TOL_DOT) const;
216 TopoDS_Shape myFShape;
217 TopoDS_Shape mySShape;
218 Handle(Geom_Plane) myPlane;
221 TCollection_ExtendedString myText;
222 Standard_Real myArrowSize;
223 Standard_Boolean myAutomaticPosition;
224 DsgPrs_ArrowSide mySymbolPrs;
225 Standard_Integer myExtShape;
227 gp_Pln mySecondPlane;
228 Handle(Geom_Surface) myFirstBasisSurf;
229 Handle(Geom_Surface) mySecondBasisSurf;
230 AIS_KindOfSurface myFirstSurfType;
231 AIS_KindOfSurface mySecondSurfType;
232 Standard_Real myFirstOffset;
233 Standard_Real mySecondOffset;
235 Standard_Boolean myIsSetBndBox;
236 Standard_Boolean myArrowSizeIsDefined;
247 #include <AIS_Relation.lxx>
253 #endif // _AIS_Relation_HeaderFile