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130 lines
5.2 KiB
C++
130 lines
5.2 KiB
C++
// Created on: 1991-06-25
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// Created by: Christophe MARION
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// Copyright (c) 1991-1999 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 _DBRep_HeaderFile
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#define _DBRep_HeaderFile
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#include <DBRep_Params.hxx>
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#include <Draw_Interpretor.hxx>
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#include <TopoDS_Shape.hxx>
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//! Used to display BRep objects using the DrawTrSurf
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//! package.
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//! The DrawableShape is a Display object build from a
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//! Shape.
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//! Provides methods to manage a directory of named shapes.
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//! Provides a set of Draw commands for Shapes.
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class DBRep
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Creation of isoparametric curves.
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//! Implements ProgressIndicator for DRAW
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//! Sets <S> in the variable <Name>.
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//! Overwrite the variable if already set.
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Standard_EXPORT static void Set(const Standard_CString Name, const TopoDS_Shape& S);
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//! Returns the shape in the variable.
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//! @param[in][out] theName variable name, or "." to pick up shape interactively (the picked
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//! name will be returned then)
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//! @param[in] theType shape type filter; function will return NULL if shape has different
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//! type
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//! @param[in] theToComplain when TRUE, prints a message on cout if the variable is not set
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static TopoDS_Shape Get(Standard_CString& theName,
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TopAbs_ShapeEnum theType = TopAbs_SHAPE,
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Standard_Boolean theToComplain = Standard_False)
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{
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return getShape(theName, theType, theToComplain);
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}
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//! Returns the shape in the variable.
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//! @param[in][out] theName variable name, or "." to pick up shape interactively (the picked
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//! name will be returned then)
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//! @param[in] theType shape type filter; function will return NULL if shape has different
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//! type
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//! @param[in] theToComplain when TRUE, prints a message on cout if the variable is not set
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static TopoDS_Shape Get(TCollection_AsciiString& theName,
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TopAbs_ShapeEnum theType = TopAbs_SHAPE,
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Standard_Boolean theToComplain = Standard_False)
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{
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Standard_CString aNamePtr = theName.ToCString();
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TopoDS_Shape aShape = getShape(aNamePtr, theType, theToComplain);
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if (aNamePtr != theName.ToCString())
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{
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theName = aNamePtr;
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}
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return aShape;
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}
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//! Returns the shape in the variable.
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//! @param[in] theName variable name
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//! @param[in] theType shape type filter; function will return NULL if shape has different type
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//! @param[in] theToComplain when TRUE, prints a message on cout if the variable is not set
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static TopoDS_Shape GetExisting(const TCollection_AsciiString& theName,
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TopAbs_ShapeEnum theType = TopAbs_SHAPE,
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Standard_Boolean theToComplain = Standard_False)
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{
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if (theName.Length() == 1 && theName.Value(1) == '.')
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{
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return TopoDS_Shape();
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}
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Standard_CString aNamePtr = theName.ToCString();
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return getShape(aNamePtr, theType, theToComplain);
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}
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//! Defines the basic commands.
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Standard_EXPORT static void BasicCommands(Draw_Interpretor& theCommands);
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//! Return global parameters.
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Standard_EXPORT static DBRep_Params& Parameters();
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//! True if HLR, False if wireframe.
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static Standard_Boolean HLRMode() { return Parameters().WithHLR; }
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//! True if display Rg1Lines.
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static Standard_Boolean Rg1Mode() { return Parameters().WithRg1; }
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//! True if display RgNLines.
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static Standard_Boolean RgNMode() { return Parameters().WithRgN; }
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//! True if display HiddenLines.
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static Standard_Boolean HidMode() { return Parameters().WithHid; }
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//! discretisation angle for edges.
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static Standard_Real HLRAngle() { return Parameters().HLRAngle; }
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//! number of iso in U and V
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static Standard_Integer NbIsos() { return Parameters().NbIsos; }
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//! Discretization number of points for curves
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static Standard_Integer Discretisation() { return Parameters().Discretization; }
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protected:
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//! Returns the shape in the variable.
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//! @param[in][out] theName variable name, or "." to pick up shape interactively (the picked
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//! name will be returned then)
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//! @param[in] theType shape type filter; function will return NULL if shape has different
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//! type
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//! @param[in] theToComplain when TRUE, prints a message on cout if the variable is not set
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Standard_EXPORT static TopoDS_Shape getShape(Standard_CString& theName,
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TopAbs_ShapeEnum theType,
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Standard_Boolean theToComplain);
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};
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#endif // _DBRep_HeaderFile
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