| 1 |
// $Id$ |
| 2 |
/* |
| 3 |
****************************************************************************** |
| 4 |
* * |
| 5 |
* COPYRIGHT ACcESS 2005 - All Rights Reserved * |
| 6 |
* * |
| 7 |
* This software is the property of ACcESS. No part of this code * |
| 8 |
* may be copied in any form or by any means without the expressed written * |
| 9 |
* consent of ACcESS. Copying, use or modification of this software * |
| 10 |
* by any unauthorised person is illegal unless that person has a software * |
| 11 |
* license agreement with ACcESS. * |
| 12 |
* * |
| 13 |
****************************************************************************** |
| 14 |
*/ |
| 15 |
|
| 16 |
#if !defined bruce_Bruce_20050829_H |
| 17 |
#define bruce_Bruce_20050829_H |
| 18 |
|
| 19 |
#include "AbstractDomain.h" |
| 20 |
#include "AbstractContinuousDomain.h" |
| 21 |
#include "FunctionSpace.h" |
| 22 |
#include "Data.h" |
| 23 |
|
| 24 |
#include <string> |
| 25 |
#include <vector> |
| 26 |
|
| 27 |
namespace bruce { |
| 28 |
|
| 29 |
/** |
| 30 |
\brief |
| 31 |
Bruce implements a structured AbstractContinuousDomain. |
| 32 |
|
| 33 |
Description: |
| 34 |
Bruce implements a structured AbstractContinuousDomain. |
| 35 |
*/ |
| 36 |
|
| 37 |
class Bruce : public escript::AbstractContinuousDomain { |
| 38 |
|
| 39 |
public: |
| 40 |
|
| 41 |
// |
| 42 |
// Codes for function space types supported |
| 43 |
static const int ContinuousFunction; // data is on the nodes |
| 44 |
static const int Function; // data is on the cell centres |
| 45 |
|
| 46 |
// |
| 47 |
// Type of FunctionSpaceNamesMap |
| 48 |
typedef std::map<int, std::string> FunctionSpaceNamesMapType; |
| 49 |
|
| 50 |
// |
| 51 |
// Types for the dimension vectors |
| 52 |
typedef std::vector<double> DimVec; |
| 53 |
|
| 54 |
/** |
| 55 |
\brief |
| 56 |
Default constructor for Bruce. |
| 57 |
|
| 58 |
Description: |
| 59 |
Default constructor for Bruce. |
| 60 |
Creates a null Bruce object. |
| 61 |
*/ |
| 62 |
Bruce(); |
| 63 |
|
| 64 |
/** |
| 65 |
\brief |
| 66 |
Constructor for Bruce. |
| 67 |
|
| 68 |
Description: |
| 69 |
Constructor for Bruce. |
| 70 |
|
| 71 |
The point "origin" specifies the location of the origin |
| 72 |
of the domain specified by this object. The dimensionality of this |
| 73 |
point determines the dimensionality of the space the domain occupies. |
| 74 |
|
| 75 |
The vectors v0,v1,v2 specify the axis in |
| 76 |
of the domain of this Bruce object. If v2 is an empty vector, this |
| 77 |
object is a two dimensional domain. If v1 is also an empty vector, |
| 78 |
this object is a one dimensional domain. If v0 is also an empty |
| 79 |
vector, this is a point domain. |
| 80 |
|
| 81 |
The integers n0,n1,n2 specify the dumber of data-points along each |
| 82 |
axis in the domain. |
| 83 |
*/ |
| 84 |
Bruce(DimVec v0, DimVec v1, DimVec v2, |
| 85 |
int n0, int n1, int n2, |
| 86 |
DimVec origin); |
| 87 |
|
| 88 |
/** |
| 89 |
\brief |
| 90 |
Copy constructor. |
| 91 |
*/ |
| 92 |
Bruce(const Bruce& other); |
| 93 |
|
| 94 |
/** |
| 95 |
\brief |
| 96 |
Destructor for Bruce. |
| 97 |
*/ |
| 98 |
~Bruce(); |
| 99 |
|
| 100 |
/** |
| 101 |
\brief |
| 102 |
Return this as an AbstractContinuousDomain. |
| 103 |
*/ |
| 104 |
inline |
| 105 |
const AbstractContinuousDomain& |
| 106 |
asAbstractContinuousDomain() const |
| 107 |
{ |
| 108 |
return *(static_cast<const AbstractContinuousDomain*>(this)); |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
\brief |
| 113 |
Return this as an AbstractDomain. |
| 114 |
*/ |
| 115 |
inline |
| 116 |
const AbstractDomain& |
| 117 |
asAbstractDomain() const |
| 118 |
{ |
| 119 |
return *(static_cast<const AbstractDomain*>(this)); |
| 120 |
} |
| 121 |
|
| 122 |
/** |
| 123 |
\brief |
| 124 |
Return a description for this domain. |
| 125 |
*/ |
| 126 |
virtual |
| 127 |
inline |
| 128 |
std::string |
| 129 |
getDescription() const |
| 130 |
{ |
| 131 |
return "Bruce"; |
| 132 |
} |
| 133 |
|
| 134 |
/** |
| 135 |
\brief |
| 136 |
Returns true if the given integer is a valid function space type |
| 137 |
for this domain. |
| 138 |
*/ |
| 139 |
virtual |
| 140 |
bool |
| 141 |
isValidFunctionSpaceType(int functionSpaceCode) const; |
| 142 |
|
| 143 |
/** |
| 144 |
\brief |
| 145 |
Return a description for the given function space type code. |
| 146 |
*/ |
| 147 |
virtual |
| 148 |
std::string |
| 149 |
functionSpaceTypeAsString(int functionSpaceCode) const; |
| 150 |
|
| 151 |
/** |
| 152 |
\brief |
| 153 |
Return a continuous FunctionSpace code. |
| 154 |
*/ |
| 155 |
virtual |
| 156 |
inline |
| 157 |
int |
| 158 |
getContinuousFunctionCode() const |
| 159 |
{ |
| 160 |
return ContinuousFunction; |
| 161 |
} |
| 162 |
|
| 163 |
/** |
| 164 |
\brief |
| 165 |
Return a function FunctionSpace code. |
| 166 |
*/ |
| 167 |
virtual |
| 168 |
inline |
| 169 |
int |
| 170 |
getFunctionCode() const |
| 171 |
{ |
| 172 |
return Function; |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
\brief |
| 177 |
Return the spatial dimension of the mesh. |
| 178 |
*/ |
| 179 |
virtual |
| 180 |
inline |
| 181 |
int |
| 182 |
getDim() const |
| 183 |
{ |
| 184 |
return m_origin.size(); |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
\brief |
| 189 |
Return the number of data points per sample, and the number of samples |
| 190 |
needed to represent data on parts of the mesh. |
| 191 |
*/ |
| 192 |
virtual |
| 193 |
std::pair<int,int> |
| 194 |
getDataShape(int functionSpaceCode) const; |
| 195 |
|
| 196 |
/** |
| 197 |
\brief |
| 198 |
Return the number of samples |
| 199 |
needed to represent data on parts of the mesh. |
| 200 |
*/ |
| 201 |
int |
| 202 |
getNumSamples(int functionSpaceCode) const; |
| 203 |
|
| 204 |
/** |
| 205 |
\brief |
| 206 |
Return the number of data-points per sample |
| 207 |
needed to represent data on parts of the mesh. |
| 208 |
*/ |
| 209 |
inline |
| 210 |
int |
| 211 |
getNumDataPointsPerSample(int functionSpaceCode) const |
| 212 |
{ |
| 213 |
return 1; |
| 214 |
} |
| 215 |
|
| 216 |
/** |
| 217 |
\brief |
| 218 |
Returns the locations in the domain of the FEM nodes. |
| 219 |
*/ |
| 220 |
virtual |
| 221 |
escript::Data |
| 222 |
getX() const; |
| 223 |
|
| 224 |
/** |
| 225 |
\brief |
| 226 |
Copies the location of data points on the domain into out. |
| 227 |
*/ |
| 228 |
virtual |
| 229 |
void |
| 230 |
setToX(escript::Data& out) const; |
| 231 |
|
| 232 |
/** |
| 233 |
\brief |
| 234 |
Returns the element size. |
| 235 |
*/ |
| 236 |
virtual |
| 237 |
escript::Data |
| 238 |
getSize() const; |
| 239 |
|
| 240 |
/** |
| 241 |
\brief |
| 242 |
Copies the size of samples into out. |
| 243 |
*/ |
| 244 |
virtual |
| 245 |
void |
| 246 |
setToSize(escript::Data& out) const; |
| 247 |
|
| 248 |
/** |
| 249 |
\brief |
| 250 |
Copies the gradient of arg into grad. The actual function space to be considered |
| 251 |
for the gradient is defined by grad. arg and grad have to be defined on this. |
| 252 |
*/ |
| 253 |
virtual |
| 254 |
void |
| 255 |
setToGradient(escript::Data& grad, |
| 256 |
const escript::Data& arg) const; |
| 257 |
|
| 258 |
/** |
| 259 |
\brief |
| 260 |
Comparison operators. |
| 261 |
*/ |
| 262 |
virtual bool operator==(const AbstractDomain& other) const; |
| 263 |
virtual bool operator!=(const AbstractDomain& other) const; |
| 264 |
|
| 265 |
/* |
| 266 |
\brief |
| 267 |
Return the tag key for the given sample number. |
| 268 |
NB: tags are not implemented on Bruce, so this method always returns 0. |
| 269 |
*/ |
| 270 |
virtual |
| 271 |
inline |
| 272 |
int |
| 273 |
getTagFromSampleNo(int functionSpaceCode, |
| 274 |
int sampleNo) const |
| 275 |
{ |
| 276 |
return 0; |
| 277 |
} |
| 278 |
|
| 279 |
/** |
| 280 |
\brief |
| 281 |
Return the reference number of the given sample number. |
| 282 |
*/ |
| 283 |
virtual |
| 284 |
int |
| 285 |
getReferenceNoFromSampleNo(int functionSpaceCode, |
| 286 |
int sampleNo) const; |
| 287 |
|
| 288 |
/** |
| 289 |
\brief |
| 290 |
Saves a dictionary of Data objects to a VTK XML input file. |
| 291 |
The dictionary consists of pairs of Data objects plus a name |
| 292 |
for each. Each Data object must be defined on this domain. |
| 293 |
*/ |
| 294 |
virtual |
| 295 |
void |
| 296 |
saveVTK(const std::string& filename, |
| 297 |
const boost::python::dict& dataDict) const; |
| 298 |
|
| 299 |
/** |
| 300 |
\brief |
| 301 |
Interpolates data given on source onto target where source and target |
| 302 |
have to be given on the same domain. |
| 303 |
*/ |
| 304 |
virtual |
| 305 |
void |
| 306 |
interpolateOnDomain(escript::Data& target, |
| 307 |
const escript::Data& source) const; |
| 308 |
|
| 309 |
virtual |
| 310 |
bool |
| 311 |
probeInterpolationOnDomain(int functionSpaceType_source, |
| 312 |
int functionSpaceType_target) const; |
| 313 |
|
| 314 |
/** |
| 315 |
\brief |
| 316 |
Interpolates data given on source onto target where source and target |
| 317 |
are given on different domains. |
| 318 |
*/ |
| 319 |
virtual |
| 320 |
void |
| 321 |
interpolateACross(escript::Data& target, |
| 322 |
const escript::Data& source) const; |
| 323 |
|
| 324 |
virtual |
| 325 |
bool |
| 326 |
probeInterpolationACross(int functionSpaceType_source, |
| 327 |
const AbstractDomain& targetDomain, |
| 328 |
int functionSpaceType_target) const; |
| 329 |
|
| 330 |
protected: |
| 331 |
|
| 332 |
/** |
| 333 |
\brief |
| 334 |
Build the table of function space type names. |
| 335 |
*/ |
| 336 |
void |
| 337 |
setFunctionSpaceTypeNames(); |
| 338 |
|
| 339 |
/** |
| 340 |
\brief |
| 341 |
Ensure the parameters supplied to the constructor are valid. |
| 342 |
*/ |
| 343 |
bool |
| 344 |
checkParameters(); |
| 345 |
|
| 346 |
/** |
| 347 |
\brief |
| 348 |
Check if all components of vector are zero. |
| 349 |
*/ |
| 350 |
static |
| 351 |
bool |
| 352 |
isZero(DimVec vec); |
| 353 |
|
| 354 |
private: |
| 355 |
|
| 356 |
// |
| 357 |
// vectors describing axis of the domain |
| 358 |
DimVec m_v0, m_v1, m_v2; |
| 359 |
|
| 360 |
// |
| 361 |
// number of data points in each axial direction of the domain |
| 362 |
int m_n0, m_n1, m_n2; |
| 363 |
|
| 364 |
// |
| 365 |
// the coordinates of the origin of the domain |
| 366 |
DimVec m_origin; |
| 367 |
|
| 368 |
// |
| 369 |
// map from FunctionSpace codes to names |
| 370 |
static FunctionSpaceNamesMapType m_functionSpaceTypeNames; |
| 371 |
|
| 372 |
}; |
| 373 |
|
| 374 |
} // end of namespace |
| 375 |
|
| 376 |
#endif |
Parent Directory
| 
Revision Log