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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
368 lines
11 KiB
C++
368 lines
11 KiB
C++
// Created on: 1993-03-10
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// Created by: JCV
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// Copyright (c) 1993-1999 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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#include <Geom_CylindricalSurface.ixx>
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#include <Precision.hxx>
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#include <GeomAbs_UVSense.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_Circle.hxx>
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#include <Standard_ConstructionError.hxx>
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#include <Standard_RangeError.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Circ.hxx>
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#include <gp_XYZ.hxx>
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#include <gp_Ax2d.hxx>
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#include <gp.hxx>
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#include <ElSLib.hxx>
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typedef Geom_CylindricalSurface CylindricalSurface;
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typedef Handle(Geom_CylindricalSurface) Handle(CylindricalSurface);
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typedef gp_Ax1 Ax1;
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typedef gp_Ax2 Ax2;
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typedef gp_Ax3 Ax3;
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typedef gp_Circ Circ;
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typedef gp_Dir Dir;
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typedef gp_Lin Lin;
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typedef gp_Pnt Pnt;
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typedef gp_Trsf Trsf;
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typedef gp_Vec Vec;
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typedef gp_XYZ XYZ;
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//=======================================================================
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//function : Copy
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//purpose :
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//=======================================================================
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Handle(Geom_Geometry) Geom_CylindricalSurface::Copy () const {
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Handle(CylindricalSurface) Cs;
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Cs = new CylindricalSurface (pos, radius);
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return Cs;
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}
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//=======================================================================
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//function : Geom_CylindricalSurface
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//purpose :
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//=======================================================================
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Geom_CylindricalSurface::Geom_CylindricalSurface (const gp_Cylinder& C)
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: radius (C.Radius()) {
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pos = C.Position ();
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}
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//=======================================================================
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//function : Geom_CylindricalSurface
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//purpose :
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//=======================================================================
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Geom_CylindricalSurface::Geom_CylindricalSurface ( const Ax3& A3,
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const Standard_Real R)
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: radius (R) {
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if (R < 0.0) Standard_ConstructionError::Raise();
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pos = A3;
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}
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//=======================================================================
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//function : UReversedParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom_CylindricalSurface::UReversedParameter( const Standard_Real U) const
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{
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return (2.*M_PI - U);
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}
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//=======================================================================
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//function : VReversedParameter
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//purpose :
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//=======================================================================
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Standard_Real Geom_CylindricalSurface::VReversedParameter( const Standard_Real V) const
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{
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return (-V);
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}
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//=======================================================================
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//function : Radius
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//purpose :
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//=======================================================================
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Standard_Real Geom_CylindricalSurface::Radius () const { return radius; }
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//=======================================================================
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//function : IsUClosed
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//purpose :
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//=======================================================================
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Standard_Boolean Geom_CylindricalSurface::IsUClosed () const { return Standard_True; }
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//=======================================================================
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//function : IsVClosed
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//purpose :
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//=======================================================================
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Standard_Boolean Geom_CylindricalSurface::IsVClosed () const { return Standard_False; }
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//=======================================================================
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//function : IsUPeriodic
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//purpose :
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//=======================================================================
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Standard_Boolean Geom_CylindricalSurface::IsUPeriodic () const { return Standard_True; }
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//=======================================================================
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//function : IsVPeriodic
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//purpose :
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//=======================================================================
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Standard_Boolean Geom_CylindricalSurface::IsVPeriodic () const { return Standard_False; }
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//=======================================================================
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//function : SetCylinder
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::SetCylinder (const gp_Cylinder& C) {
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radius = C.Radius();
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pos = C.Position();
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}
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//=======================================================================
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//function : SetRadius
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::SetRadius (const Standard_Real R) {
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if (R < 0.0) { Standard_ConstructionError::Raise(); }
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radius = R;
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}
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//=======================================================================
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//function : Bounds
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::Bounds (Standard_Real& U1, Standard_Real& U2,
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Standard_Real& V1, Standard_Real& V2) const {
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U1 = 0.0; U2 = 2.0 * M_PI;
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V1 = - Precision::Infinite(); V2 = Precision::Infinite();
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}
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//=======================================================================
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//function : Coefficients
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::Coefficients (Standard_Real& A1, Standard_Real& A2, Standard_Real& A3,
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Standard_Real& B1, Standard_Real& B2, Standard_Real& B3,
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Standard_Real& C1, Standard_Real& C2, Standard_Real& C3,
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Standard_Real& D) const {
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// Dans le repere local du cylindre :
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// X**2 + Y**2 - radius = 0.0
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Trsf T;
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T.SetTransformation (pos);
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Standard_Real T11 = T.Value (1, 1);
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Standard_Real T12 = T.Value (1, 2);
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Standard_Real T13 = T.Value (1, 3);
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Standard_Real T14 = T.Value (1, 4);
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Standard_Real T21 = T.Value (2, 1);
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Standard_Real T22 = T.Value (2, 2);
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Standard_Real T23 = T.Value (2, 3);
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Standard_Real T24 = T.Value (2, 4);
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A1 = T11 * T11 + T21 * T21;
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A2 = T12 * T12 + T22 * T22;
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A3 = T13 * T13 + T23 * T23;
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B1 = T11 * T12 + T21 * T22;
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B2 = T11 * T13 + T21 * T23;
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B3 = T12 * T13 + T22 * T23;
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C1 = T11 * T14 + T21 * T24;
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C2 = T12 * T14 + T22 * T24;
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C3 = T13 * T14 + T23 * T24;
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D = T14 * T14 + T24 * T24 - radius * radius;
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}
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//=======================================================================
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//function : Cylinder
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//purpose :
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//=======================================================================
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gp_Cylinder Geom_CylindricalSurface::Cylinder () const {
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return gp_Cylinder (pos, radius);
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}
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//=======================================================================
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//function : D0
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::D0 (const Standard_Real U,
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const Standard_Real V,
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Pnt& P ) const
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{
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ElSLib::CylinderD0 (U, V, pos, radius, P);
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}
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//=======================================================================
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//function : D1
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::D1 (const Standard_Real U, const Standard_Real V ,
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Pnt& P,
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Vec& D1U, Vec& D1V) const
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{
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ElSLib::CylinderD1 (U, V, pos, radius, P, D1U, D1V);
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}
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//=======================================================================
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//function : D2
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::D2 (const Standard_Real U, const Standard_Real V,
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Pnt& P,
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Vec& D1U, Vec& D1V,
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Vec& D2U, Vec& D2V, Vec& D2UV) const
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{
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ElSLib::CylinderD2 (U, V, pos, radius, P, D1U, D1V, D2U, D2V, D2UV);
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}
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//=======================================================================
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//function : D3
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::D3 (const Standard_Real U, const Standard_Real V,
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Pnt& P,
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Vec& D1U, Vec& D1V,
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Vec& D2U, Vec& D2V, Vec& D2UV,
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Vec& D3U, Vec& D3V, Vec& D3UUV, Vec& D3UVV)
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const
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{
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ElSLib::CylinderD3 (U, V, pos, radius, P, D1U, D1V, D2U, D2V,
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D2UV, D3U, D3V, D3UUV, D3UVV);
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}
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//=======================================================================
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//function : DN
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//purpose :
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//=======================================================================
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Vec Geom_CylindricalSurface::DN (const Standard_Real U , const Standard_Real V ,
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const Standard_Integer Nu, const Standard_Integer Nv ) const
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{
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Standard_RangeError_Raise_if (Nu + Nv < 1 || Nu < 0 || Nv <0, " ");
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if (Nv > 1) { return Vec (0.0, 0.0, 0.0); }
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else {
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return ElSLib::CylinderDN (U, V, pos, radius, Nu, Nv);
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}
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}
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//=======================================================================
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//function : UIso
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//purpose :
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//=======================================================================
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Handle(Geom_Curve) Geom_CylindricalSurface::UIso (const Standard_Real U) const
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{
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Handle(Geom_Line) GL = new Geom_Line(ElSLib::CylinderUIso(pos,radius,U));
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return GL;
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}
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//=======================================================================
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//function : VIso
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//purpose :
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//=======================================================================
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Handle(Geom_Curve) Geom_CylindricalSurface::VIso (const Standard_Real V) const
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{
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Handle(Geom_Circle) GC = new Geom_Circle(ElSLib::CylinderVIso(pos,radius,V));
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return GC;
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}
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//=======================================================================
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//function : Transform
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::Transform (const Trsf& T) {
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radius = radius * Abs(T.ScaleFactor());
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pos.Transform (T);
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}
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//=======================================================================
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//function : TransformParameters
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//purpose :
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//=======================================================================
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void Geom_CylindricalSurface::TransformParameters(Standard_Real& ,
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Standard_Real& V,
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const gp_Trsf& T)
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const
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{
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if (!Precision::IsInfinite(V)) V *= Abs(T.ScaleFactor());
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}
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//=======================================================================
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//function : ParametricTransformation
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//purpose :
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//=======================================================================
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gp_GTrsf2d Geom_CylindricalSurface::ParametricTransformation(const gp_Trsf& T)
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const
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{
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gp_GTrsf2d T2;
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gp_Ax2d Axis(gp::Origin2d(),gp::DX2d());
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T2.SetAffinity(Axis, Abs(T.ScaleFactor()));
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return T2;
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}
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