Math/GenVector/3DConversions.h

0001 // @(#)root/mathcore:$Id$
0002 // Authors: W. Brown, M. Fischler, L. Moneta    2005
0003
0004  /**********************************************************************
0005   *                                                                    *
0006   * Copyright (c) 2005, LCG ROOT FNAL MathLib Team                    *
0007   *                                                                    *
0008   *                                                                    *
0009   **********************************************************************/
0010
0011 // Header file for class Rotation in 3 dimensions, represented by 3x3 matrix
0012 //
0013 // Created by: Mark Fischler and Walter Brown Thurs July 7, 2005
0014 //
0015 // Last update: Wed Thurs July 7, 2005
0016 //
0017 #ifndef ROOT_Math_GenVector_3DConversions
0018 #define ROOT_Math_GenVector_3DConversions  1
0019
0020 #include "Math/GenVector/Rotation3Dfwd.h"
0021 #include "Math/GenVector/AxisAnglefwd.h"
0022 #include "Math/GenVector/EulerAnglesfwd.h"
0023 #include "Math/GenVector/Quaternionfwd.h"
0024 #include "Math/GenVector/RotationXfwd.h"
0025 #include "Math/GenVector/RotationYfwd.h"
0026 #include "Math/GenVector/RotationZfwd.h"
0027 #include "Math/GenVector/RotationZYXfwd.h"
0028
0029
0030 namespace ROOT {
0031 namespace Math {
0032
0033
0034 namespace gv_detail {
0035
0036 // flag a link time error when a wrong conversion is instantiated
0037    struct ERROR_This_Rotation_Conversion_is_NOT_Supported {
0038       ERROR_This_Rotation_Conversion_is_NOT_Supported();
0039    };
0040 template<class R1, class R2>
0041 void convert( R1 const &, R2 const) {
0042    ERROR_This_Rotation_Conversion_is_NOT_Supported();
0043 }
0044
0045 // ----------------------------------------------------------------------
0046 // conversions from Rotation3D
0047 /**
0048    conversion functions from 3D rotation.
0049  */
0050
0051 void convert( Rotation3D const & from, AxisAngle   & to);
0052 void convert( Rotation3D const & from, EulerAngles & to);
0053 void convert( Rotation3D const & from, Quaternion  & to);
0054 void convert( Rotation3D const & from, RotationZYX & to);
0055
0056
0057 // ----------------------------------------------------------------------
0058 // conversions from AxisAngle
0059
0060 void convert( AxisAngle const & from, Rotation3D  & to);
0061 void convert( AxisAngle const & from, EulerAngles & to);
0062 void convert( AxisAngle const & from, Quaternion  & to);
0063 void convert( AxisAngle const & from, RotationZYX & to);
0064
0065
0066 // ----------------------------------------------------------------------
0067 // conversions from EulerAngles
0068
0069 void convert( EulerAngles const & from, Rotation3D  & to);
0070 void convert( EulerAngles const & from, AxisAngle   & to);
0071 void convert( EulerAngles const & from, Quaternion  & to);
0072 void convert( EulerAngles const & from, RotationZYX & to);
0073
0074
0075 // ----------------------------------------------------------------------
0076 // conversions from Quaternion
0077
0078 void convert( Quaternion const & from, Rotation3D  & to);
0079 void convert( Quaternion const & from, AxisAngle   & to);
0080 void convert( Quaternion const & from, EulerAngles & to);
0081 void convert( Quaternion const & from, RotationZYX & to);
0082
0083 // ----------------------------------------------------------------------
0084 // conversions from RotationZYX
0085
0086 void convert( RotationZYX const & from, Rotation3D  & to);
0087 void convert( RotationZYX const & from, AxisAngle   & to);
0088 void convert( RotationZYX const & from, EulerAngles & to);
0089 void convert( RotationZYX const & from, Quaternion  & to);
0090
0091
0092 // ----------------------------------------------------------------------
0093 // conversions from RotationX
0094
0095 void convert( RotationX const & from, Rotation3D  & to);
0096 void convert( RotationX const & from, RotationZYX & to);
0097 void convert( RotationX const & from, AxisAngle   & to);
0098 void convert( RotationX const & from, EulerAngles & to);
0099 void convert( RotationX const & from, Quaternion  & to);
0100
0101
0102 // ----------------------------------------------------------------------
0103 // conversions from RotationY
0104
0105 void convert( RotationY const & from, Rotation3D  & to);
0106 void convert( RotationY const & from, RotationZYX & to);
0107 void convert( RotationY const & from, AxisAngle   & to);
0108 void convert( RotationY const & from, EulerAngles & to);
0109 void convert( RotationY const & from, Quaternion  & to);
0110
0111
0112 // ----------------------------------------------------------------------
0113 // conversions from RotationZ
0114
0115 void convert( RotationZ const & from, Rotation3D  & to);
0116 void convert( RotationZ const & from, RotationZYX & to);
0117 void convert( RotationZ const & from, AxisAngle   & to);
0118 void convert( RotationZ const & from, EulerAngles & to);
0119 void convert( RotationZ const & from, Quaternion  & to);
0120
0121
0122 } //namespace gv_detail
0123 } //namespace Math
0124 } //namespace ROOT
0125
0126 #endif // ROOT_Math_GenVector_3DConversions