"src/TNL/Functions/MeshFunction_impl.h" did not exist on "7398d2d0bc6d791433725cd499641db415c0bcfa"
Newer
Older
/***************************************************************************
tnlIdenticalGridGeometry_impl.h - description
-------------------
begin : May 1, 2013
copyright : (C) 2013 by Tomas Oberhuber
email : tomas.oberhuber@fjfi.cvut.cz
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef TNLIDENTICALGRIDGEOMETRY_IMPL_H_
#define TNLIDENTICALGRIDGEOMETRY_IMPL_H_
#include <core/tnlFile.h>
#include <core/tnlAssert.h>
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
/****
* Identical geometry for 1D
*/
template< typename Real,
typename Device,
typename Index >
void tnlIdenticalGridGeometry< 1, Real, Device, Index > :: setParametricStep( const tnlTuple< 1, Real >& parametricStep )
{
this -> parametricStep = parametricStep;
this -> elementMeasure = this -> parametricStep. x();
}
template< typename Real,
typename Device,
typename Index >
const tnlTuple< 1, Real >& tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getParametricStep() const
{
return this -> parametricStep;
}
template< typename Real,
typename Device,
typename Index >
void tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getElementCoordinates( const Index i,
const tnlTuple< 1, Real >& origin,
tnlTuple< 1, Real >& coordinates ) const
{
coordinates. x() = ( i + 0.5 ) * parametricStep. x();
}
template< typename Real,
typename Device,
typename Index >
Real tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getElementMeasure( const Index i ) const
{
return elementMeasure;
}
template< typename Real,
typename Device,
typename Index >
template< Index dx >
Real tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getElementsDistance( const Index i ) const
{
return dx * parametricStep. x();
}
template< typename Real,
typename Device,
typename Index >
template< Index dx >
void tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getEdgeCoordinates( const Index i,
const tnlTuple< 1, Real >& origin,
tnlTuple< 1, Real >& coordinates ) const
{
coordinates. x() = origin. x() + ( i + 0.5 * ( 1.0 + dx ) ) * parametricStep. x();
}
template< typename Real,
typename Device,
typename Index >
template< Index dx >
Real tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getEdgeLength( const Index i ) const
{
return 0.0;
}
template< typename Real,
typename Device,
typename Index >
template< Index dx >
void tnlIdenticalGridGeometry< 1, Real, Device, Index > :: getEdgeNormal( const Index i,
tnlTuple< 1, Real >& normal ) const
{
tnlAssert( dx == 1 || dx == -1, cerr << " dx = " << dx << " dy = " << dy << endl );
normal. x() = dx;
}
template< typename Real,
typename Device,
typename Index >
bool tnlIdenticalGridGeometry< 1, Real, Device, Index > :: save( tnlFile& file ) const
{
if( ! this -> parametricStep. save( file ) )
return false;
return true;
};
template< typename Real,
typename Device,
typename Index >
bool tnlIdenticalGridGeometry< 1, Real, Device, Index > :: load( tnlFile& file )
{
if( ! this -> parametricStep. load( file ) )
return false;
this -> elementMeasure = this -> parametricStep. x();
return true;
};
/****
* Identical geometry for 2D
*/
template< typename Real,
typename Device,
typename Index >
void tnlIdenticalGridGeometry< 2, Real, Device, Index > :: setParametricStep( const tnlTuple< 2, Real >& parametricStep )
{
this -> parametricStep = parametricStep;
this -> elementMeasure = this -> parametricStep. x() * this -> parametricStep. y();
}
template< typename Real,
typename Device,
typename Index >
const tnlTuple< 2, Real >& tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getParametricStep() const
{
return this -> parametricStep;
}
template< typename Real,
typename Device,
typename Index >
void tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getElementCoordinates( const Index j,
const Index i,
tnlTuple< 2, Real >& coordinates ) const
{
coordinates. x() = ( i + 0.5 ) * parametricStep. x();
coordinates. y() = ( j + 0.5 ) * parametricStep. y();
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
}
template< typename Real,
typename Device,
typename Index >
Real tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getElementMeasure( const Index j,
const Index i ) const
{
return elementMeasure;
}
template< typename Real,
typename Device,
typename Index >
template< Index dy, Index dx >
Real tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getElementsDistance( const Index j,
const Index i ) const
{
if( dy == 0 && dx == 1 )
return parametricStep. x();
if( dy == 1 && dx == 0 )
return parametricStep. y();
const Real x = dx * parametricStep. x();
const Real y = dy * parametricStep. y();
return sqrt( dx * dx + dy * dy );
}
template< typename Real,
typename Device,
typename Index >
template< Index dy, Index dx >
void tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getEdgeCoordinates( const Index j,
const Index i,
tnlTuple< 2, Real >& coordinates ) const
{
coordinates. x() = origin. x() + ( i + 0.5 * ( 1.0 + dx ) ) * parametricStep. x();
coordinates. y() = origin. y() + ( j + 0.5 * ( 1.0 + dy ) ) * parametricStep. y();
}
template< typename Real,
typename Device,
typename Index >
Real tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getEdgeLength( const Index j,
const Index i ) const
{
if( dy == 0 && dx == 1 )
return parametricStep. y();
if( dy == 1 && dx == 0 )
return parametricStep. x();
tnlAssert( false, cerr << "Bad values of dx and dy - dx = " << dx << " dy = " << dy );
}
template< typename Real,
typename Device,
typename Index >
void tnlIdenticalGridGeometry< 2, Real, Device, Index > :: getEdgeNormal( const Index j,
const Index i,
tnlTuple< 2, Real >& normal ) const
{
tnlAssert( ( dx == 0 || dx == 1 || dx == -1 ||
dy == 0 || dy == 1 || dy == -1 ) &&
dx * dy == 0, cerr << " dx = " << dx << " dy = " << dy << endl );
normal. x() = dx;
normal. y() = dy;
}
template< typename Real,
typename Device,
typename Index >
bool tnlIdenticalGridGeometry< 2, Real, Device, Index > :: save( tnlFile& file ) const
{
if( ! this -> parametricStep. save( file ) )
return false;
return true;
};
template< typename Real,
typename Device,
typename Index >
bool tnlIdenticalGridGeometry< 2, Real, Device, Index > :: load( tnlFile& file )
{
if( ! this -> parametricStep. load( file ) )
return false;
this -> elementMeasure = this -> parametricStep. x() * this -> parametricStep. y();
return true;
};
#endif /* TNLIDENTICALGRIDGEOMETRY_IMPL_H_ */