// Created on: 1993-03-10 // Created by: JCV // Copyright (c) 1993-1999 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. #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include IMPLEMENT_STANDARD_RTTIEXT(Geom_CylindricalSurface,Geom_ElementarySurface) typedef Geom_CylindricalSurface CylindricalSurface; typedef gp_Ax1 Ax1; typedef gp_Ax2 Ax2; typedef gp_Ax3 Ax3; typedef gp_Circ Circ; typedef gp_Dir Dir; typedef gp_Lin Lin; typedef gp_Pnt Pnt; typedef gp_Trsf Trsf; typedef gp_Vec Vec; typedef gp_XYZ XYZ; //======================================================================= //function : Copy //purpose : //======================================================================= Handle(Geom_Geometry) Geom_CylindricalSurface::Copy () const { Handle(Geom_CylindricalSurface) Cs; Cs = new CylindricalSurface (pos, radius); return Cs; } //======================================================================= //function : Geom_CylindricalSurface //purpose : //======================================================================= Geom_CylindricalSurface::Geom_CylindricalSurface (const gp_Cylinder& C) : radius (C.Radius()) { pos = C.Position (); } //======================================================================= //function : Geom_CylindricalSurface //purpose : //======================================================================= Geom_CylindricalSurface::Geom_CylindricalSurface ( const Ax3& A3, const Standard_Real R) : radius (R) { if (R < 0.0) throw Standard_ConstructionError(); pos = A3; } //======================================================================= //function : UReversedParameter //purpose : //======================================================================= Standard_Real Geom_CylindricalSurface::UReversedParameter( const Standard_Real U) const { return (2.*M_PI - U); } //======================================================================= //function : VReversedParameter //purpose : //======================================================================= Standard_Real Geom_CylindricalSurface::VReversedParameter( const Standard_Real V) const { return (-V); } //======================================================================= //function : Radius //purpose : //======================================================================= Standard_Real Geom_CylindricalSurface::Radius () const { return radius; } //======================================================================= //function : IsUClosed //purpose : //======================================================================= Standard_Boolean Geom_CylindricalSurface::IsUClosed () const { return Standard_True; } //======================================================================= //function : IsVClosed //purpose : //======================================================================= Standard_Boolean Geom_CylindricalSurface::IsVClosed () const { return Standard_False; } //======================================================================= //function : IsUPeriodic //purpose : //======================================================================= Standard_Boolean Geom_CylindricalSurface::IsUPeriodic () const { return Standard_True; } //======================================================================= //function : IsVPeriodic //purpose : //======================================================================= Standard_Boolean Geom_CylindricalSurface::IsVPeriodic () const { return Standard_False; } //======================================================================= //function : SetCylinder //purpose : //======================================================================= void Geom_CylindricalSurface::SetCylinder (const gp_Cylinder& C) { radius = C.Radius(); pos = C.Position(); } //======================================================================= //function : SetRadius //purpose : //======================================================================= void Geom_CylindricalSurface::SetRadius (const Standard_Real R) { if (R < 0.0) { throw Standard_ConstructionError(); } radius = R; } //======================================================================= //function : Bounds //purpose : //======================================================================= void Geom_CylindricalSurface::Bounds (Standard_Real& U1, Standard_Real& U2, Standard_Real& V1, Standard_Real& V2) const { U1 = 0.0; U2 = 2.0 * M_PI; V1 = - Precision::Infinite(); V2 = Precision::Infinite(); } //======================================================================= //function : Coefficients //purpose : //======================================================================= void Geom_CylindricalSurface::Coefficients (Standard_Real& A1, Standard_Real& A2, Standard_Real& A3, Standard_Real& B1, Standard_Real& B2, Standard_Real& B3, Standard_Real& C1, Standard_Real& C2, Standard_Real& C3, Standard_Real& D) const { // Dans le repere local du cylindre : // X**2 + Y**2 - radius = 0.0 Trsf T; T.SetTransformation (pos); Standard_Real T11 = T.Value (1, 1); Standard_Real T12 = T.Value (1, 2); Standard_Real T13 = T.Value (1, 3); Standard_Real T14 = T.Value (1, 4); Standard_Real T21 = T.Value (2, 1); Standard_Real T22 = T.Value (2, 2); Standard_Real T23 = T.Value (2, 3); Standard_Real T24 = T.Value (2, 4); A1 = T11 * T11 + T21 * T21; A2 = T12 * T12 + T22 * T22; A3 = T13 * T13 + T23 * T23; B1 = T11 * T12 + T21 * T22; B2 = T11 * T13 + T21 * T23; B3 = T12 * T13 + T22 * T23; C1 = T11 * T14 + T21 * T24; C2 = T12 * T14 + T22 * T24; C3 = T13 * T14 + T23 * T24; D = T14 * T14 + T24 * T24 - radius * radius; } //======================================================================= //function : Cylinder //purpose : //======================================================================= gp_Cylinder Geom_CylindricalSurface::Cylinder () const { return gp_Cylinder (pos, radius); } //======================================================================= //function : D0 //purpose : //======================================================================= void Geom_CylindricalSurface::D0 (const Standard_Real U, const Standard_Real V, Pnt& P ) const { ElSLib::CylinderD0 (U, V, pos, radius, P); } //======================================================================= //function : D1 //purpose : //======================================================================= void Geom_CylindricalSurface::D1 (const Standard_Real U, const Standard_Real V , Pnt& P, Vec& D1U, Vec& D1V) const { ElSLib::CylinderD1 (U, V, pos, radius, P, D1U, D1V); } //======================================================================= //function : D2 //purpose : //======================================================================= void Geom_CylindricalSurface::D2 (const Standard_Real U, const Standard_Real V, Pnt& P, Vec& D1U, Vec& D1V, Vec& D2U, Vec& D2V, Vec& D2UV) const { ElSLib::CylinderD2 (U, V, pos, radius, P, D1U, D1V, D2U, D2V, D2UV); } //======================================================================= //function : D3 //purpose : //======================================================================= void Geom_CylindricalSurface::D3 (const Standard_Real U, const Standard_Real V, Pnt& P, Vec& D1U, Vec& D1V, Vec& D2U, Vec& D2V, Vec& D2UV, Vec& D3U, Vec& D3V, Vec& D3UUV, Vec& D3UVV) const { ElSLib::CylinderD3 (U, V, pos, radius, P, D1U, D1V, D2U, D2V, D2UV, D3U, D3V, D3UUV, D3UVV); } //======================================================================= //function : DN //purpose : //======================================================================= Vec Geom_CylindricalSurface::DN (const Standard_Real U , const Standard_Real V , const Standard_Integer Nu, const Standard_Integer Nv ) const { Standard_RangeError_Raise_if (Nu + Nv < 1 || Nu < 0 || Nv <0, " "); if (Nv > 1) { return Vec (0.0, 0.0, 0.0); } else { return ElSLib::CylinderDN (U, V, pos, radius, Nu, Nv); } } //======================================================================= //function : UIso //purpose : //======================================================================= Handle(Geom_Curve) Geom_CylindricalSurface::UIso (const Standard_Real U) const { Handle(Geom_Line) GL = new Geom_Line(ElSLib::CylinderUIso(pos,radius,U)); return GL; } //======================================================================= //function : VIso //purpose : //======================================================================= Handle(Geom_Curve) Geom_CylindricalSurface::VIso (const Standard_Real V) const { Handle(Geom_Circle) GC = new Geom_Circle(ElSLib::CylinderVIso(pos,radius,V)); return GC; } //======================================================================= //function : Transform //purpose : //======================================================================= void Geom_CylindricalSurface::Transform (const Trsf& T) { radius = radius * Abs(T.ScaleFactor()); pos.Transform (T); } //======================================================================= //function : TransformParameters //purpose : //======================================================================= void Geom_CylindricalSurface::TransformParameters(Standard_Real& , Standard_Real& V, const gp_Trsf& T) const { if (!Precision::IsInfinite(V)) V *= Abs(T.ScaleFactor()); } //======================================================================= //function : ParametricTransformation //purpose : //======================================================================= gp_GTrsf2d Geom_CylindricalSurface::ParametricTransformation(const gp_Trsf& T) const { gp_GTrsf2d T2; gp_Ax2d Axis(gp::Origin2d(),gp::DX2d()); T2.SetAffinity(Axis, Abs(T.ScaleFactor())); return T2; }