mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-06-13 02:39:19 +08:00
104 lines
4.8 KiB
C++
104 lines
4.8 KiB
C++
// Created on: 1998-06-03
|
|
// Created by: data exchange team
|
|
// 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 _ShapeCustom_HeaderFile
|
|
#define _ShapeCustom_HeaderFile
|
|
|
|
#include <Standard.hxx>
|
|
#include <Standard_DefineAlloc.hxx>
|
|
#include <Standard_Handle.hxx>
|
|
|
|
#include <TopTools_DataMapOfShapeShape.hxx>
|
|
#include <Standard_Real.hxx>
|
|
#include <Standard_Integer.hxx>
|
|
#include <GeomAbs_Shape.hxx>
|
|
#include <Message_ProgressRange.hxx>
|
|
|
|
class TopoDS_Shape;
|
|
class BRepTools_Modification;
|
|
class BRepTools_Modifier;
|
|
class ShapeBuild_ReShape;
|
|
class ShapeCustom_RestrictionParameters;
|
|
|
|
|
|
//! This package is intended to
|
|
//! convert geometrical objects and topological. The
|
|
//! modifications of one geometrical object to another
|
|
//! (one) geometrical object are provided. The supported
|
|
//! modifications are the following:
|
|
//! conversion of BSpline and Bezier surfaces to analytical form,
|
|
//! conversion of indirect elementary surfaces (with left-handed
|
|
//! coordinate systems) into direct ones,
|
|
//! conversion of elementary surfaces to surfaces of revolution,
|
|
//! conversion of surface of linear extrusion, revolution, offset
|
|
//! surface to bspline,
|
|
//! modification of parameterization, degree, number of segments of bspline
|
|
//! surfaces, scale the shape.
|
|
class ShapeCustom
|
|
{
|
|
public:
|
|
|
|
DEFINE_STANDARD_ALLOC
|
|
|
|
|
|
//! Applies modifier to shape and checks sharing in the case assemblies.
|
|
Standard_EXPORT static TopoDS_Shape ApplyModifier
|
|
(const TopoDS_Shape& S, const Handle(BRepTools_Modification)& M,
|
|
TopTools_DataMapOfShapeShape& context, BRepTools_Modifier& MD,
|
|
const Message_ProgressRange& theProgress = Message_ProgressRange(),
|
|
const Handle(ShapeBuild_ReShape)& aReShape = NULL);
|
|
|
|
//! Returns a new shape without indirect surfaces.
|
|
Standard_EXPORT static TopoDS_Shape DirectFaces (const TopoDS_Shape& S);
|
|
|
|
//! Returns a new shape which is scaled original
|
|
Standard_EXPORT static TopoDS_Shape ScaleShape (const TopoDS_Shape& S, const Standard_Real scale);
|
|
|
|
//! Returns a new shape with all surfaces, curves and pcurves
|
|
//! which type is BSpline/Bezier or based on them converted
|
|
//! having Degree less than <MaxDegree> or number of spans less
|
|
//! than <NbMaxSegment> in dependence on parameter priority <Degree>.
|
|
//! <GmaxDegree> and <GMaxSegments> are maximum possible degree
|
|
//! and number of spans correspondingly.
|
|
//! These values will be used in those cases when approximation with
|
|
//! specified parameters is impossible and one of GmaxDegree or
|
|
//! GMaxSegments is selected in dependence on priority.
|
|
//! Note that even if approximation is impossible with <GMaxDegree>
|
|
//! then number of spans can exceed specified <GMaxSegment>
|
|
//! <Rational> specifies if to convert Rational BSpline/Bezier into
|
|
//! polynomial B-Spline.
|
|
//! If flags ConvOffSurf,ConvOffCurve3d,ConvOffCurve2d are Standard_True there are means
|
|
//! that Offset surfaces , Offset curves 3d and Offset curves 2d are converted to BSPline
|
|
//! correspondingly.
|
|
Standard_EXPORT static TopoDS_Shape BSplineRestriction (const TopoDS_Shape& S, const Standard_Real Tol3d, const Standard_Real Tol2d, const Standard_Integer MaxDegree, const Standard_Integer MaxNbSegment, const GeomAbs_Shape Continuity3d, const GeomAbs_Shape Continuity2d, const Standard_Boolean Degree, const Standard_Boolean Rational, const Handle(ShapeCustom_RestrictionParameters)& aParameters);
|
|
|
|
//! Returns a new shape with all elementary periodic surfaces converted
|
|
//! to Geom_SurfaceOfRevolution
|
|
Standard_EXPORT static TopoDS_Shape ConvertToRevolution (const TopoDS_Shape& S);
|
|
|
|
//! Returns a new shape with all surfaces of revolution and linear extrusion
|
|
//! convert to elementary periodic surfaces
|
|
Standard_EXPORT static TopoDS_Shape SweptToElementary (const TopoDS_Shape& S);
|
|
|
|
//! Returns a new shape with all surfaces of linear extrusion, revolution,
|
|
//! offset, and planar surfaces converted according to flags to
|
|
//! Geom_BSplineSurface (with same parameterisation).
|
|
Standard_EXPORT static TopoDS_Shape ConvertToBSpline (const TopoDS_Shape& S, const Standard_Boolean extrMode, const Standard_Boolean revolMode, const Standard_Boolean offsetMode, const Standard_Boolean planeMode = Standard_False);
|
|
|
|
};
|
|
|
|
#endif // _ShapeCustom_HeaderFile
|