// Created on: 1998-01-24 // Created by: Julia GERASIMOVA // Copyright (c) 1998-1999 Matra Datavision // Copyright (c) 1999-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _AIS_EqualDistanceRelation_HeaderFile #define _AIS_EqualDistanceRelation_HeaderFile #include #include #include #include #include #include #include #include #include #include #include #include #include class TopoDS_Shape; class Geom_Plane; class Prs3d_Presentation; class Prs3d_Projector; class Geom_Transformation; class TopoDS_Edge; class Bnd_Box; class gp_Pnt; class TopoDS_Vertex; class AIS_EqualDistanceRelation; DEFINE_STANDARD_HANDLE(AIS_EqualDistanceRelation, AIS_Relation) //! A framework to display equivalent distances between //! shapes and a given plane. //! The distance is the length of a projection from the //! shape to the plane. //! These distances are used to compare shapes by this vector alone. class AIS_EqualDistanceRelation : public AIS_Relation { public: //! Constructs a framework to display equivalent //! distances between the shapes aShape1, aShape2, //! aShape3, aShape4 and the plane aPlane. //! The distance is the length of a projection from the //! shape to the plane. Standard_EXPORT AIS_EqualDistanceRelation(const TopoDS_Shape& aShape1, const TopoDS_Shape& aShape2, const TopoDS_Shape& aShape3, const TopoDS_Shape& aShape4, const Handle(Geom_Plane)& aPlane); //! Sets the shape aShape to be used as the shape //! aShape3 in the framework created at construction time. void SetShape3 (const TopoDS_Shape& aShape); //! Returns the shape aShape3 from the framework //! created at construction time. const TopoDS_Shape& Shape3() const; //! Sets the shape aShape to be used as the shape //! aShape4 in the framework created at construction time. void SetShape4 (const TopoDS_Shape& aShape); //! Returns the shape aShape4 from the framework //! created at construction time. const TopoDS_Shape& Shape4() const; //! Computes the presentation according to a point of view //! given by . //! To be Used when the associated degenerated Presentations //! have been transformed by which is not a Pure //! Translation. The HLR Prs can't be deducted automatically //! WARNING : must be applied //! to the object to display before computation !!! Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; //! Computes the location of an intreval between //! between two edges. FirstAttach , SecondAttach //! are the returned extreme points of the interval. Standard_EXPORT static void ComputeTwoEdgesLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Edge& FirstEdge, const TopoDS_Edge& SecondEdge, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); //! Computes the interval position between two vertexs. FirstAttach, //! SecondAttach are the returned extreme points of the interval. Standard_EXPORT static void ComputeTwoVerticesLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Vertex& FirstVertex, const TopoDS_Vertex& SecondVertex, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, const AIS_TypeOfDist TypeDist, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); //! Compute the interval location between a vertex and an edge. Edge may be //! a line or a circle. Standard_EXPORT static void ComputeOneEdgeOneVertexLength (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const Standard_Real ArrowSize, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& Plane, const Standard_Boolean AutomaticPos, const Standard_Boolean IsSetBndBox, const Bnd_Box& BndBox, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs); DEFINE_STANDARD_RTTIEXT(AIS_EqualDistanceRelation,AIS_Relation) protected: private: Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE; Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE; Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE; TopoDS_Shape myShape3; TopoDS_Shape myShape4; gp_Pnt myAttachPoint1; gp_Pnt myAttachPoint2; gp_Pnt myAttachPoint3; gp_Pnt myAttachPoint4; gp_Pnt myPoint1; gp_Pnt myPoint2; gp_Pnt myPoint3; gp_Pnt myPoint4; }; #include #endif // _AIS_EqualDistanceRelation_HeaderFile