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plane_3d_impl.h

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00001 /** @file
00002  *  @author Bram de Greve (bramz@users.sourceforge.net)
00003  *  @author Tom De Muer (tomdemuer@users.sourceforge.net)
00004  *
00005  *  *** BEGIN LICENSE INFORMATION ***
00006  *  
00007  *  The contents of this file are subject to the Common Public Attribution License 
00008  *  Version 1.0 (the "License"); you may not use this file except in compliance with 
00009  *  the License. You may obtain a copy of the License at 
00010  *  http://lass.sourceforge.net/cpal-license. The License is based on the 
00011  *  Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover 
00012  *  use of software over a computer network and provide for limited attribution for 
00013  *  the Original Developer. In addition, Exhibit A has been modified to be consistent 
00014  *  with Exhibit B.
00015  *  
00016  *  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT 
00017  *  WARRANTY OF ANY KIND, either express or implied. See the License for the specific 
00018  *  language governing rights and limitations under the License.
00019  *  
00020  *  The Original Code is LASS - Library of Assembled Shared Sources.
00021  *  
00022  *  The Initial Developer of the Original Code is Bram de Greve and Tom De Muer.
00023  *  The Original Developer is the Initial Developer.
00024  *  
00025  *  All portions of the code written by the Initial Developer are:
00026  *  Copyright (C) 2004-2007 the Initial Developer.
00027  *  All Rights Reserved.
00028  *  
00029  *  Contributor(s):
00030  *
00031  *  Alternatively, the contents of this file may be used under the terms of the 
00032  *  GNU General Public License Version 2 or later (the GPL), in which case the 
00033  *  provisions of GPL are applicable instead of those above.  If you wish to allow use
00034  *  of your version of this file only under the terms of the GPL and not to allow 
00035  *  others to use your version of this file under the CPAL, indicate your decision by 
00036  *  deleting the provisions above and replace them with the notice and other 
00037  *  provisions required by the GPL License. If you do not delete the provisions above,
00038  *  a recipient may use your version of this file under either the CPAL or the GPL.
00039  *  
00040  *  *** END LICENSE INFORMATION ***
00041  */
00042 
00043 
00044 
00045 /** @struct lass::prim::impl::Plane3DImpl
00046  *  @brief binder of equation policy to lass::prim::Plane3D implementation
00047  *  @author Bram de Greve [BdG]
00048  */
00049 
00050 #ifndef LASS_GUARDIAN_OF_INCLUSION_PRIM_IMPL_PLANE_3D_IMPL_H
00051 #define LASS_GUARDIAN_OF_INCLUSION_PRIM_IMPL_PLANE_3D_IMPL_H
00052 
00053 #include "../prim_common.h"
00054 #include "plane_3d_impl_detail.h"
00055 #include "plane_3d_cartesian.h"
00056 #include "plane_3d_parametric.h"
00057 #include "plane_3d_combined.h"
00058 
00059 namespace lass
00060 {
00061 namespace prim
00062 {
00063 namespace impl
00064 {
00065 
00066 // --- partial specialization ----------------------------------------------------------------------
00067 
00068 #if !defined(LASS_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
00069 
00070 /** @internal
00071  *  Selects the cartesian equation as the default implemantation of a Plane3D class.
00072  */
00073 template <typename T, class EquationPolicy, class NormalizingPolicy>
00074 struct Plane3DImpl
00075 {
00076     typedef Plane3DCartesian<T, NormalizingPolicy> Type;
00077 };
00078 
00079 /** @internal
00080  *  specialization for the parametric equation as the default implemantation of a Plane3D class.
00081  */
00082 template <typename T, class NormalizingPolicy>
00083 struct Plane3DImpl<T, Parametric, NormalizingPolicy>
00084 {
00085     typedef Plane3DParametric<T, NormalizingPolicy> Type;
00086 };
00087 
00088 /** @internal
00089  *  specialization for the combined equation as the default implemantation of a Plane3D class.
00090  */
00091 template <typename T, class NormalizingPolicy>
00092 struct Plane3DImpl<T, Combined, NormalizingPolicy>
00093 {
00094     typedef Plane3DCombined<T, NormalizingPolicy> Type;
00095 };
00096 
00097 
00098 
00099 // --- no partial specialization -------------------------------------------------------------------
00100 
00101 #else
00102 
00103 /** @internal
00104  *  default is cartesian equation ...
00105  */
00106 template <class EquationPolicy>
00107 struct Plane3DImplBinder
00108 {
00109     template <typename T, class NormalizingPolicy>
00110     struct Bind
00111     {
00112         typedef Plane3DCartesian<T, NormalizingPolicy> Type;
00113     };
00114 };
00115 
00116 /** @internal
00117  *  ...  Furthermore we have the parametric implementation ...
00118  */
00119 template <>
00120 struct Plane3DImplBinder<Parametric>
00121 {
00122     template <typename T, class NormalizingPolicy>
00123     struct Bind
00124     {
00125         typedef Plane3DParametric<T, NormalizingPolicy> Type;
00126     };
00127 };
00128 
00129 /** @internal
00130  *  ... and the combined implementation.
00131  */
00132 template <>
00133 struct Plane3DImplBinder<Combined>
00134 {
00135     template <typename T, class NormalizingPolicy>
00136     struct Bind
00137     {
00138         typedef Plane3DCombined<T, NormalizingPolicy> Type;
00139     };
00140 };
00141 
00142 /** @internal
00143  *  Selects the implemantation of a Plane3D class.
00144  */
00145 template <typename T, class EquationPolicy, class NormalizingPolicy>
00146 struct Plane3DImpl
00147 {
00148     typedef typename Plane3DImplBinder<EquationPolicy>::Bind<T, NormalizingPolicy>::Type Type;
00149 };
00150 
00151 #endif
00152 
00153 
00154 }
00155 
00156 }
00157 
00158 }
00159 
00160 #endif
00161 
00162 // EOF

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