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Add a method for extracting cell center coords #23

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Add a method for extracting cell center coords #23

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16 changes: 16 additions & 0 deletions fsgrid.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -908,6 +908,22 @@ template <typename T, int stencil> class FsGrid : public FsGridTools{
return coords;
}

/*! Get the cell-center coordinates in the global simulation space
* for the given cell.
*
* \param x local x-Coordinate, in cells
* \param y local y-Coordinate, in cells
* \param z local z-Coordinate, in cells
*/
std::array<double, 3> getCenterCoords(int x, int y, int z) {
std::array<double, 3> coords;
coords[0] = physicalGlobalStart[0] + (localStart[0]+x+0.5)*DX;
coords[1] = physicalGlobalStart[1] + (localStart[1]+y+0.5)*DY;
coords[2] = physicalGlobalStart[2] + (localStart[2]+z+0.5)*DZ;

return coords;
}

/*! Debugging output helper function. Allows for nicely formatted printing
* of grid contents. Since the grid data format is varying, the actual
* printing should be done in a lambda passed to this function. Example usage
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