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#ifndef _BLASR_FLAT_MATRIX_HPP_
#define _BLASR_FLAT_MATRIX_HPP_
#define rc2index(r, c, rowSize) ((r) * (rowSize) + c)
#include <fstream>
#include <iosfwd>
#include <vector>
#include <pbdata/Types.h> // UInt
template <typename T>
void CreateFlatMatrix(int rows, int cols, std::vector<T> &matrix);
template <typename T>
void PrintFlatMatrix(std::vector<T> &matrix, int rows, int cols, std::ostream &out, int width = 6);
template <typename T>
void PrintFlatMatrix(const T *matrix, int rows, int cols, std::ostream &out, int width = 6);
template <typename T>
class FlatMatrix2D
{
public:
T *matrix;
int nRows, nCols;
int totalSize;
int RC2Index(int row, int col);
FlatMatrix2D();
~FlatMatrix2D();
T *operator[](int row);
T operator()(int row, int col);
unsigned int Size();
void Fill(T value) { std::fill(matrix, &matrix[totalSize], value); }
void Resize(int _nRows, int _nCols) { Grow(_nRows, _nCols); }
void Resize(unsigned int totalSize);
FlatMatrix2D(int _nRows, int _nCols);
void Clear()
{
if (matrix) {
delete[] matrix;
}
matrix = NULL;
nRows = nCols = 0;
totalSize = 0;
}
void Grow(int _nRows, int _nCols);
T Get(int r, int c);
T Set(int r, int c, T v);
int Index(int r, int c);
void Print(std::ostream &out);
void Allocate(UInt _nRows, UInt _nCols);
void Initialize(T value);
};
template <typename T>
class FlatMatrix3D
{
public:
T *matrix;
//
// For some reason it makes sense to go from rows,cols to x,y,z
// for referencing coordinates.
//
int nx, ny, nz;
int xy;
int totalSize;
FlatMatrix3D();
FlatMatrix3D(int _nx, int _ny, int _nz);
void Grow(int _nx, int _ny, int _nz);
int Index(int x, int y, int z);
T Get(int x, int y, int z);
T Set(int x, int y, int z, T v);
~FlatMatrix3D();
};
#include "FlatMatrixImpl.hpp"
#endif // _BLASR_FLAT_MATRIX_HPP_
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