matrix_access.inl

 
 
namespace glm
{
    template<typename genType>
    GLM_FUNC_QUALIFIER genType row
    (
        genType const& m,
        length_t index,
        typename genType::row_type const& x
    )
    {
        assert(index >= 0 && index < m[0].length());
 
        genType Result = m;
        for(length_t i = 0; i < m.length(); ++i)
            Result[i][index] = x[i];
        return Result;
    }
 
    template<typename genType>
    GLM_FUNC_QUALIFIER typename genType::row_type row
    (
        genType const& m,
        length_t index
    )
    {
        assert(index >= 0 && index < m[0].length());
 
        typename genType::row_type Result(0);
        for(length_t i = 0; i < m.length(); ++i)
            Result[i] = m[i][index];
        return Result;
    }
 
    template<typename genType>
    GLM_FUNC_QUALIFIER genType column
    (
        genType const& m,
        length_t index,
        typename genType::col_type const& x
    )
    {
        assert(index >= 0 && index < m.length());
 
        genType Result = m;
        Result[index] = x;
        return Result;
    }
 
    template<typename genType>
    GLM_FUNC_QUALIFIER typename genType::col_type column
    (
        genType const& m,
        length_t index
    )
    {
        assert(index >= 0 && index < m.length());
 
        return m[index];
    }
}//namespace glm