Mock generation base

mytools/generateMock.cpp

@@ -0,0 +1,90 @@
+#include <cassert>
+#include <iostream>
+#include <fstream>
+#include <CosmoTool/loadSimu.hpp>
+#include <CosmoTool/loadRamses.hpp>
+#include "generateMock_conf.h"
+
+using namespace std;
+using namespace CosmoTool;
+
+SimuData *doLoadRamses(const char *basename, int baseid, int velAxis, bool goRedshift)
+{
+  SimuData *d, *outd;
+
+  d = loadRamsesSimu(basename, baseid, -1, 0);
+  outd = new SimuData;
+
+  outd->NumPart = d->TotalNumPart;
+  outd->BoxSize = d->BoxSize;
+  outd->TotalNumPart = outd->NumPart;
+  outd->Hubble = d->Hubble;
+  for (int k = 0; k < 3; k++)
+    outd->Pos[k] = new float[outd->NumPart];
+  outd->Vel[2] = new float[outd->NumPart];
+  delete d;
+
+  int curCpu = 0;
+  cout << "loading cpu 0 " << endl;
+  while (d = loadRamsesSimu(basename, baseid, curCpu, NEED_POSITION|NEED_VELOCITY|NEED_GADGET_ID))
+    { 
+       for (int k = 0; k < 3; k++)
+         for (int i = 0; i < d->NumPart; i++)
+           {
+             assert(d->Id[i] >= 1);
+             assert(d->Id[i] <= outd->TotalNumPart);
+             outd->Pos[k][d->Id[i]-1] = d->Pos[k][i];
+             outd->Vel[2][d->Id[i]-1] = d->Vel[velAxis][i];
+           }
+
+       if (goRedshift)
+         for (int i = 0; i < d->NumPart; i++)
+            outd->Pos[velAxis][d->Id[i]-1] += d->Vel[velAxis][i]/100.;
+
+       delete d;
+       curCpu++;
+       cout << "loading cpu " << curCpu  << endl;
+    }
+
+  return outd;
+}
+
+int main(int argc, char **argv)
+{
+  generateMock_info args_info;
+  generateMock_conf_params args_params;
+  SimuData *simu;
+ 
+  generateMock_conf_init(&args_info);
+  generateMock_conf_params_init(&args_params);
+  
+  args_params.check_required = 0;
+  if (generateMock_conf_ext (argc, argv, &args_info, &args_params))
+    return 1;
+  
+  if (!args_info.configFile_given)
+    {
+      if (generateMock_conf_required (&args_info, GENERATEMOCK_CONF_PACKAGE))
+        return 1;
+    }
+  else
+    {
+      args_params.check_required = 1;
+      args_params.initialize = 0;
+      if (generateMock_conf_config_file (args_info.configFile_arg,
+					 &args_info,
+					 &args_params))
+	return 1;
+    }
+  
+  generateMock_conf_print_version();
+  
+  simu = doLoadRamses(args_info.ramsesBase_arg, 
+		      args_info.ramsesId_arg, 
+		      args_info.axis_arg, true);
+
+  cout << "Hubble = " << simu->Hubble << endl;
+  cout << "Boxsize = " << simu->BoxSize << endl;
+  
+  return 0;
+}

mytools/generateMock.ggo

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+package "generateMock"
+version "0"
+
+option "configFile"	 -	"Configuration file path"	string optional
+
+# Ramses data
+option "ramsesBase" -	"Base directory for ramses" string required
+option "ramsesId"   -   "Ramses snapshot id" int required
+
+option "axis"	    -	"Redshift axis (X=0, Y=1, Z=2)" int optional default="2"
+option "bufferSize" -	"Size of the buffer regions in unit of X-Y size" double optional default="0.1"
+
+option "divisions"  - 	"number of divisions" int optional default="2"
+option "suffix"	    -	"suffix for the run" string optional default="run"