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101 lines
5.1 KiB
C++
101 lines
5.1 KiB
C++
// Created on: 1998-01-24
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// Created by: Julia GERASIMOVA
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// Copyright (c) 1998-1999 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_EqualDistanceRelation_HeaderFile
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#define _PrsDim_EqualDistanceRelation_HeaderFile
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#include <PrsDim_Relation.hxx>
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#include <PrsDim_TypeOfDist.hxx>
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#include <DsgPrs_ArrowSide.hxx>
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class Geom_Plane;
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DEFINE_STANDARD_HANDLE(PrsDim_EqualDistanceRelation, PrsDim_Relation)
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//! A framework to display equivalent distances between
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//! shapes and a given plane.
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//! The distance is the length of a projection from the
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//! shape to the plane.
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//! These distances are used to compare shapes by this vector alone.
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class PrsDim_EqualDistanceRelation : public PrsDim_Relation
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{
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DEFINE_STANDARD_RTTIEXT(PrsDim_EqualDistanceRelation, PrsDim_Relation)
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public:
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//! Constructs a framework to display equivalent
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//! distances between the shapes aShape1, aShape2,
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//! aShape3, aShape4 and the plane aPlane.
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//! The distance is the length of a projection from the
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//! shape to the plane.
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Standard_EXPORT PrsDim_EqualDistanceRelation(const TopoDS_Shape& aShape1, const TopoDS_Shape& aShape2, const TopoDS_Shape& aShape3, const TopoDS_Shape& aShape4, const Handle(Geom_Plane)& aPlane);
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//! Sets the shape aShape to be used as the shape
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//! aShape3 in the framework created at construction time.
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void SetShape3 (const TopoDS_Shape& aShape) { myShape3 = aShape; }
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//! Returns the shape aShape3 from the framework
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//! created at construction time.
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const TopoDS_Shape& Shape3() const { return myShape3; }
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//! Sets the shape aShape to be used as the shape
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//! aShape4 in the framework created at construction time.
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void SetShape4 (const TopoDS_Shape& aShape) { myShape4 = aShape; }
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//! Returns the shape aShape4 from the framework
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//! created at construction time.
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const TopoDS_Shape& Shape4() const { return myShape4; }
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public:
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//! Computes the location of an intreval between
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//! between two edges. FirstAttach , SecondAttach
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//! are the returned extreme points of the interval.
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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);
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//! Computes the interval position between two vertexs. FirstAttach,
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//! SecondAttach are the returned extreme points of the interval.
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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 PrsDim_TypeOfDist TypeDist, gp_Pnt& Position, gp_Pnt& FirstAttach, gp_Pnt& SecondAttach, gp_Pnt& FirstExtreme, gp_Pnt& SecondExtreme, DsgPrs_ArrowSide& SymbolPrs);
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//! Compute the interval location between a vertex and an edge. Edge may be
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//! a line or a circle.
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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);
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private:
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Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager)& thePrsMgr,
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const Handle(Prs3d_Presentation)& thePrs,
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const Standard_Integer theMode) Standard_OVERRIDE;
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Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& theSel,
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const Standard_Integer theMode) Standard_OVERRIDE;
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private:
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TopoDS_Shape myShape3;
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TopoDS_Shape myShape4;
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gp_Pnt myAttachPoint1;
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gp_Pnt myAttachPoint2;
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gp_Pnt myAttachPoint3;
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gp_Pnt myAttachPoint4;
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gp_Pnt myPoint1;
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gp_Pnt myPoint2;
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gp_Pnt myPoint3;
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gp_Pnt myPoint4;
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};
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#endif // _PrsDim_EqualDistanceRelation_HeaderFile
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