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787ff2408c
The following classes and their subclasses within AIS package have been moved to new package PrsDim and renamed: - AIS_Relation -> PrsDim_Relation; - AIS_Dimension -> PrsDim_Dimension,
102 lines
4.5 KiB
C++
102 lines
4.5 KiB
C++
// Created on: 1996-12-05
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// Created by: Flore Lantheaume/Odile Olivier
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// Copyright (c) 1996-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _PrsDim_FixRelation_HeaderFile
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#define _PrsDim_FixRelation_HeaderFile
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#include <TopoDS_Wire.hxx>
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#include <PrsDim_Relation.hxx>
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class Geom_Plane;
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DEFINE_STANDARD_HANDLE(PrsDim_FixRelation, PrsDim_Relation)
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//! Constructs and manages a constraint by a fixed
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//! relation between two or more interactive datums. This
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//! constraint is represented by a wire from a shape -
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//! point, vertex, or edge - in the first datum and a
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//! corresponding shape in the second.
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//! Warning: This relation is not bound with any kind of parametric
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//! constraint : it represents the "status" of an parametric
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//! object.
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class PrsDim_FixRelation : public PrsDim_Relation
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{
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DEFINE_STANDARD_RTTIEXT(PrsDim_FixRelation, PrsDim_Relation)
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public:
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//! initializes the vertex aShape, the
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//! plane aPlane and the wire aWire, which connects
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//! the two vertices in a fixed relation.
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Standard_EXPORT PrsDim_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const TopoDS_Wire& aWire);
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//! initializes the vertex aShape, the
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//! plane aPlane and the wire aWire, the position
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//! aPosition, the arrow size anArrowSize and the
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//! wire aWire, which connects the two vertices in a fixed relation.
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Standard_EXPORT PrsDim_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const TopoDS_Wire& aWire, const gp_Pnt& aPosition, const Standard_Real anArrowSize = 0.01);
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//! initializes the edge aShape and the plane aPlane.
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Standard_EXPORT PrsDim_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane);
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//! initializes the edge aShape, the
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//! plane aPlane, the position aPosition and the arrow
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//! size anArrowSize.
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Standard_EXPORT PrsDim_FixRelation(const TopoDS_Shape& aShape, const Handle(Geom_Plane)& aPlane, const gp_Pnt& aPosition, const Standard_Real anArrowSize = 0.01);
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//! Returns the wire which connects vertices in a fixed relation.
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const TopoDS_Wire& Wire() { return myWire; }
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//! Constructs the wire aWire. This connects vertices
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//! which are in a fixed relation.
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void SetWire (const TopoDS_Wire& aWire) { myWire = aWire; }
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//! Returns true if the Interactive Objects in the relation
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//! are movable.
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virtual Standard_Boolean IsMovable() const Standard_OVERRIDE { return Standard_True; }
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private:
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Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
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Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
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//! computes the presentation for <myFixShape> if it's a
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//! vertex.
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Standard_EXPORT void ComputeVertex (const TopoDS_Vertex& FixVertex, gp_Pnt& curpos);
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Standard_EXPORT gp_Pnt ComputePosition (const Handle(Geom_Curve)& curv1, const Handle(Geom_Curve)& curv2, const gp_Pnt& firstp1, const gp_Pnt& lastp1, const gp_Pnt& firstp2, const gp_Pnt& lastp2) const;
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Standard_EXPORT gp_Pnt ComputePosition (const Handle(Geom_Curve)& curv, const gp_Pnt& firstp, const gp_Pnt& lastp) const;
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//! computes the presentation for <myFixShape> if it's a
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//! edge.
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Standard_EXPORT void ComputeEdge (const TopoDS_Edge& FixEdge, gp_Pnt& curpos);
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Standard_EXPORT void ComputeLinePosition (const gp_Lin& glin, gp_Pnt& pos, Standard_Real& pfirst, Standard_Real& plast);
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Standard_EXPORT void ComputeCirclePosition (const gp_Circ& gcirc, gp_Pnt& pos, Standard_Real& pfirst, Standard_Real& plast);
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Standard_EXPORT static Standard_Boolean ConnectedEdges (const TopoDS_Wire& aWire, const TopoDS_Vertex& aVertex, TopoDS_Edge& Edge1, TopoDS_Edge& Edge2);
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private:
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TopoDS_Wire myWire;
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gp_Pnt myPntAttach;
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};
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#endif // _PrsDim_FixRelation_HeaderFile
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