ElementFileWriter.cc 6.84 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
#include "ElementFileWriter.h"

#include "BasisFunction.h"
#include "Parameters.h"
#include "Traverse.h"
#include "AdaptInfo.h"

using namespace std;

ElementFileWriter::ElementFileWriter(const std::string& name_, 
				     Mesh *mesh_,
				     const FiniteElemSpace *feSpace_,
				     std::map<int, int> &vec_)
  : name(name_),
    tecplotExt(".plt"),
    amdisMeshDatExt(".elem.mesh"),
    writeTecPlotFormat(0),
    writeAMDiSFormat(0),
    appendIndex(0),
    indexLength(5),
    indexDecimals(3),
    tsModulo(1),
    timestepNumber(-1),
    mesh(mesh_),
    feSpace(feSpace_),
    vec(vec_)
{
  GET_PARAMETER(0, name + "->output->filename", &filename);
  GET_PARAMETER(0, name + "->output->TecPlot format", "%d", 
		&writeTecPlotFormat);
  GET_PARAMETER(0, name + "->output->TecPlot ext", &tecplotExt);
  GET_PARAMETER(0, name + "->output->AMDiS format", "%d", &writeAMDiSFormat);
  GET_PARAMETER(0, name + "->output->AMDiS mesh-dat ext", &amdisMeshDatExt);
  GET_PARAMETER(0, name + "->output->append index", "%d", &appendIndex);
  GET_PARAMETER(0, name + "->output->index length", "%d", &indexLength);
  GET_PARAMETER(0, name + "->output->index decimals", "%d", &indexDecimals);
  GET_PARAMETER(0, name + "->output->write every i-th timestep", "%d", 
		&tsModulo);

  //   TEST_EXIT(vec.size() == mesh->getNumberOfLeaves())
  //     ("illegal size !\n");
}

void 
ElementFileWriter::writeFiles(AdaptInfo *adaptInfo, bool force)
{
  FUNCNAME("ElementFileWriter::writeFiles()");

  timestepNumber++;
  timestepNumber %= tsModulo;

  if((timestepNumber != 0) && !force) return;

  std::string fn = filename;

  if(appendIndex) {
    TEST_EXIT(indexLength <= 99)("index lenght > 99\n");
    TEST_EXIT(indexDecimals <= 97)("index decimals > 97\n");
    TEST_EXIT(indexDecimals < indexLength)
      ("index length <= index decimals\n");
    
    char formatStr[9];

    sprintf(formatStr, "%%0%d.%df", indexLength, indexDecimals);

    char timeStr[20];

    sprintf(timeStr, formatStr, adaptInfo ? adaptInfo->getTime() : 0.0);

    fn += timeStr;
  }


  if(writeTecPlotFormat) {
    writeTecPlotValues(const_cast<char*>((fn + tecplotExt).c_str()));
    MSG("TecPlot file written to %s\n", (fn + tecplotExt).c_str());
  }

  if(writeAMDiSFormat) {
    TEST_EXIT(mesh)("no mesh\n");
    
    writeMeshDatValues(const_cast<char*>( (fn + amdisMeshDatExt).c_str()),
		       adaptInfo ? adaptInfo->getTime() : 0.0);

    MSG("MeshDat file written to %s\n", (fn + amdisMeshDatExt).c_str());
  }
}

void 
ElementFileWriter::writeTecPlotValues(const char* filename)
{
  FUNCNAME("ElementFileWriter::writeTecPlotValues()");
  ofstream fout(filename);

  TEST_EXIT(fout)("Could not open file %s !\n", filename);
  fout.setf(std::ios::scientific,std::ios::floatfield);

  int dim = mesh->getDim();
  double val;


  // === Write header. ===
  fout << "TITLE = \"" << name.c_str() << "\"\n";
  fout << "VARIABLES = ";
  switch(dim) {
  case 2: fout << "\"x\",\"y\"";
    break;
  case 3: fout << "\"x\",\"y\",\"z\"";
    break;
  default: ERROR_EXIT("illegal dimension !\n");
    break;
  }
  fout << ",\"" << name.c_str() << "\"\n";
  fout << "ZONE T=\"" << name.c_str() << "\""
       << ", N=" << 3*mesh->getNumberOfLeaves() 
       << ", E=" << mesh->getNumberOfLeaves() 
       << ", F=FEPOINT, ";
  switch(dim) {
  case 2: fout << "ET=TRIANGLE\n\n";
    break;
  case 3: fout << "ET=TETRAHEDRON\n\n";
    break;
  default: ERROR_EXIT("illegal dimension !\n");
    break;
  }


  // === Write vertex coordinates and values (for each element !). ===
  TraverseStack stack;

  ElInfo *elInfo = stack.traverseFirst(mesh,
				       -1, 
				       Mesh::CALL_LEAF_EL | 
				       Mesh::FILL_COORDS);

  while(elInfo) {

    // Get element value.
    val = (double) vec[elInfo->getElement()->getIndex()];
    
    // Write coordinates of all element vertices and element value.
    for (int i=0; i<=dim; ++i) {
      
      for (int j=0; j<dim; ++j) {
	fout << elInfo->getCoord(i)[j] << " ";
      }
      fout << val << "\n";
    }
    
    elInfo = stack.traverseNext(elInfo);
  }  // end of: mesh traverse

  
  // === Write elements. ===
  int numLeaves = mesh->getNumberOfLeaves();
  int vertCntr = 0;
  fout << "\n";
  for (int i=0; i<numLeaves; ++i) {

    for (int j=0; j<=dim; ++j) {

      ++vertCntr;
      fout << vertCntr << " ";
    }
    fout << "\n";
  }


  fout.close();
}

void 
ElementFileWriter::writeMeshDatValues(const char* filename, double time)
{
  FUNCNAME("ElementFileWriter::writeMeshDatValues()");
  ofstream fout(filename);

  TEST_EXIT(fout)("Could not open file %s !\n", filename);

  int dim = mesh->getDim();
  double val;

  // === Write header. ===
  fout << "mesh name: " << mesh->getName().c_str() << "\n\n";
  fout << "time: " << time << "\n\n"; 
  fout << "DIM: " << dim << "\n";
  fout << "DIM_OF_WORLD: " << Global::getGeo(WORLD) << "\n\n";
  fout << "number of vertices: " << (dim+1)*mesh->getNumberOfLeaves() << "\n";
  fout << "number of elements: " << mesh->getNumberOfLeaves() << "\n\n";


  // === Write vertex coordinates (every vertex for every element). ===
  fout << "vertex coordinates:\n";
  TraverseStack stack;

  ElInfo *elInfo = stack.traverseFirst(mesh,
				       -1, 
				       Mesh::CALL_LEAF_EL | 
				       Mesh::FILL_COORDS);

  while(elInfo) {

    // Write coordinates of all element vertices.
    for (int i=0; i<=dim; ++i) {
      
      for (int j=0; j<dim; ++j) {
	fout << elInfo->getCoord(i)[j] << " ";
      }
      fout << "\n";
    }
    
    elInfo = stack.traverseNext(elInfo);
  }  // end of: mesh traverse


  // === Write elements. ===
  int numLeaves = mesh->getNumberOfLeaves();
  int vertCntr = 0;
  fout << "\n";
  fout << "element vertices:\n";
  for (int i=0; i<numLeaves; ++i) {

    for (int j=0; j<=dim; ++j) {

      fout << vertCntr << " ";
      ++vertCntr;
    }
    fout << "\n";
  }


  // === Write values. ===

  // Write values header.
  fout << "\n";
  fout << "number of values: 1\n\n";
  fout << "value description: " << name.c_str() << "\n";
  fout << "number of interpolation points: 0" << "\n";
  fout << "type: scalar" << "\n";
  fout << "interpolation type: lagrange" << "\n";
  fout << "interpolation degree: 1" << "\n";
  fout << "end of description: " << name.c_str() << "\n\n";

  // Write values.
  fout << "vertex values: " << name.c_str() << "\n";

  fout.setf(std::ios::scientific,std::ios::floatfield);

  elInfo = stack.traverseFirst(mesh,
			       -1, 
			       Mesh::CALL_LEAF_EL);

  while(elInfo) {

    // Get element value.
    val = (double) vec[elInfo->getElement()->getIndex()];
    
    // Write value for each vertex of each element.
    for (int i=0; i<=dim; ++i) {
      
      fout << val << "\n";
    }
    
    elInfo = stack.traverseNext(elInfo);
  }  // end of: mesh traverse


  // Write values trailor.
  fout << "\n";
  fout << "interpolation values: " << name.c_str() << "\n\n\n";
  fout << "element interpolation points: " << name.c_str() << "\n";


  fout.close();
}