InterpFromMeshToMesh3d.cpp File Reference

#include "./InterpFromMeshToMesh3d.h"

Go to the source code of this file.

Functions
void	InterpFromMeshToMesh3dUsage (void)
	WRAPPER (InterpFromMeshToMesh3d_python)

Function Documentation

InterpFromMeshToMesh3dUsage()

void InterpFromMeshToMesh3dUsage

(

void

)

Definition at line 7 of file InterpFromMeshToMesh3d.cpp.

                                      {/*{{{*/
   _printf0_("INTERPFROMMESHTOMESH3D - interpolation from a 3d hexahedron mesh onto a list of point\n");
   _printf0_("\n");
   _printf0_("   This function is a multi-threaded mex file that interpolates a field\n");
   _printf0_("   defined on a triangular mesh onto a list of point\n");
   _printf0_("\n");
   _printf0_("   Usage:\n");
   _printf0_("      data_prime=InterpFromMeshToMesh3d(index,x,y,z,data,x_prime,y_prime,z_prime,default_value);\n");
   _printf0_("\n");
   _printf0_("      index: index of the mesh where data is defined\n");
   _printf0_("      x,y,z: coordinates of the nodes where data is defined\n");
   _printf0_("      data: matrix holding the data to be interpolated onto the mesh.\n");
   _printf0_("      x_prime,y_prime,z_prime: coordinates of the points onto which we interpolate.\n");
   _printf0_("      default_value: default value if no data is found (holes).\n");
   _printf0_("      data_prime: vector of mesh interpolated data.\n");
   _printf0_("\n");
   _printf0_("   Example:\n");
   _printf0_("      load('temperature.mat');\n");
   _printf0_("      md.initialization.temperature=InterpFromMeshToMesh3d(index,x,y,z,temperature,md.mesh.x,md.mesh.y,md.mesh.z,253);\n");
   _printf0_("\n");
}/*}}}*/

WRAPPER()

WRAPPER

(

InterpFromMeshToMesh3d_python

)

Definition at line 28 of file InterpFromMeshToMesh3d.cpp.

                                      {
 
   /*input: */
   double* index_data=NULL;
   int     index_data_rows;
 
   double* x_data=NULL;
   double* y_data=NULL;
   double* z_data=NULL;
 
   int     x_data_rows;
   int     y_data_rows;
   int     z_data_rows;
 
   double* data=NULL; 
   int     data_rows;
   int     data_cols;
 
   double* x_prime=NULL;
   double* y_prime=NULL;
   double* z_prime=NULL;
 
   int     x_prime_rows;
   int     y_prime_rows;
   int     z_prime_rows;
 
   double  default_value;
 
   /*Intermediary*/
   int nods_data;
   int nels_data;
   int nods_prime;
 
   /* output: */
   IssmSeqVec<double>*  data_prime=NULL;
 
   /*Boot module: */
   MODULEBOOT();
 
   /*checks on arguments on the matlab side: */
   #ifdef _HAVE_MATLAB_MODULES_
   CheckNumMatlabArguments(nlhs,NLHS,nrhs,NRHS,__FUNCT__,&InterpFromMeshToMesh3dUsage);
   #endif
 
   /*Input datasets: */
   FetchData(&index_data,&index_data_rows,NULL,INDEXHANDLE);
   FetchData(&x_data,&x_data_rows,NULL,XHANDLE);
   FetchData(&y_data,&y_data_rows,NULL,YHANDLE);
   FetchData(&z_data,&z_data_rows,NULL,ZHANDLE);
   FetchData(&data,&data_rows,&data_cols,DATAHANDLE);
   FetchData(&x_prime,&x_prime_rows,NULL,XPRIMEHANDLE);
   FetchData(&y_prime,&y_prime_rows,NULL,YPRIMEHANDLE);
   FetchData(&z_prime,&z_prime_rows,NULL,ZPRIMEHANDLE);
   FetchData(&default_value,DEFAULTHANDLE);
 
   /*some checks*/
   if (x_data_rows!=y_data_rows || x_data_rows!=z_data_rows){
      _error_("vectors x, y and z should have the same length!");
   }
   if (x_prime_rows!=y_prime_rows || x_prime_rows!=z_prime_rows){
      _error_("vectors x_prime, y_prime and z_prime should have the same length!");
   }
   /*get number of elements and number of nodes in the data*/
   nels_data=index_data_rows;
   nods_data=x_data_rows;
   nods_prime=x_prime_rows;
 
   /* Run core computations: */
   InterpFromMeshToMesh3dx(&data_prime,index_data,x_data,y_data,z_data,nods_data,nels_data,data,data_rows,x_prime,y_prime,z_prime,nods_prime,default_value);
 
   /*Write data: */
   WriteData(DATAPRIME,data_prime);
 
   /*end module: */
   xDelete<double>(index_data);
   xDelete<double>(x_data);
   xDelete<double>(y_data);
   xDelete<double>(z_data);
   xDelete<double>(data);
   xDelete<double>(x_prime);
   xDelete<double>(y_prime);
   xDelete<double>(z_prime);
   delete data_prime;
 
   /*end module: */
   MODULEEND();
}