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/*
* Copyright (C) 2010 Thorsten Liebig (Thorsten.Liebig@gmx.de)
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ARRAY_OPS_H
#define ARRAY_OPS_H
#ifdef __SIZEOF_FLOAT__
#if __SIZEOF_FLOAT__ != 4
#error wrong size of float
#endif
#endif
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <string>
#include <math.h>
#include "constants.h"
typedef float v4sf __attribute__ ((vector_size (16))); // vector of four single floats
typedef int v4si __attribute__ ((vector_size (4*sizeof(int)))); // vector of four single ints
union f4vector
{
v4sf v;
float f[4];
};
void Delete1DArray_v4sf(f4vector* array);
void Delete3DArray_v4sf(f4vector*** array, const unsigned int* numLines);
void Delete_N_3DArray_v4sf(f4vector**** array, const unsigned int* numLines);
f4vector* Create1DArray_v4sf(const unsigned int numLines);
f4vector*** Create3DArray_v4sf(const unsigned int* numLines);
f4vector**** Create_N_3DArray_v4sf(const unsigned int* numLines);
// *************************************************************************************
// templates
// *************************************************************************************
template <typename T>
T** Create2DArray(const unsigned int* numLines)
{
T** array=NULL;
unsigned int pos[3];
array = new T*[numLines[0]];
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
{
array[pos[0]] = new T[numLines[1]];
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
{
array[pos[0]][pos[1]] = 0;
}
}
return array;
}
template <typename T>
void Delete2DArray(T** array, const unsigned int* numLines)
{
if (array==NULL) return;
unsigned int pos[3];
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
{
delete[] array[pos[0]];
}
delete[] array;
}
template <typename T>
inline T& Access_N_3DArray(T**** array, unsigned int n, unsigned int* pos)
{
return array[n][pos[0]][pos[1]][pos[2]];
}
template <typename T>
inline T& Access_N_3DArray(T**** array, unsigned int n, unsigned int x, unsigned int y, unsigned int z )
{
return array[n][x][y][z];
}
template <typename T>
T*** Create3DArray(const unsigned int* numLines)
{
T*** array=NULL;
unsigned int pos[3];
array = new T**[numLines[0]];
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
{
array[pos[0]] = new T*[numLines[1]];
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
{
array[pos[0]][pos[1]] = new T[numLines[2]];
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
{
array[pos[0]][pos[1]][pos[2]] = 0;
}
}
}
return array;
}
template <typename T>
T*** Copy3DArray(T*** array_in, T*** array_out, const unsigned int* numLines)
{
if (array_out==NULL)
array_out = Create3DArray<T>(numLines);
unsigned int pos[3];
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
array_out[pos[0]][pos[1]][pos[2]] = array_in[pos[0]][pos[1]][pos[2]];
return array_out;
}
template <typename T>
T**** Create_N_3DArray(const unsigned int* numLines)
{
T**** array=NULL;
array = new T***[3];
for (int n=0; n<3; ++n)
{
array[n]=Create3DArray<T>( numLines );
}
return array;
}
template <typename T>
T**** Copy_N_3DArray(T**** array_in, T**** array_out, const unsigned int* numLines)
{
if (array_out==NULL)
array_out = Create_N_3DArray<T>(numLines);
for (int n=0; n<3; ++n)
array_out[n]=Copy3DArray<T>( array_in[n], array_out[n], numLines);
return array_out;
}
template <typename T>
void Delete3DArray(T*** array, const unsigned int* numLines)
{
if (!array) return;
unsigned int pos[3];
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
{
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
{
delete[] array[pos[0]][pos[1]];
}
delete[] array[pos[0]];
}
delete[] array;
}
template <typename T>
void Delete_N_3DArray(T**** array, const unsigned int* numLines)
{
if (!array) return;
for (int n=0; n<3; ++n)
{
Delete3DArray<T>(array[n],numLines);
}
delete[] array;
}
template <typename T>
void Dump_N_3DArray2File(std::ostream &file, T**** array, const unsigned int* numLines)
{
unsigned int pos[3];
for (pos[0]=0; pos[0]<numLines[0]; ++pos[0])
{
for (pos[1]=0; pos[1]<numLines[1]; ++pos[1])
{
for (pos[2]=0; pos[2]<numLines[2]; ++pos[2])
{
file << pos[0] << "\t" << pos[1] << "\t" << pos[2];
for (int n=0; n<3; ++n)
file << "\t" << (float)array[n][pos[0]][pos[1]][pos[2]];
file << std::endl;
}
}
}
}
#endif // ARRAY_OPS_H
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