X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fcml%2Fcore%2Fdynamic_2D.h;fp=src%2Fcml%2Fcore%2Fdynamic_2D.h;h=0000000000000000000000000000000000000000;hb=c2321281bf12a7efaedde930422c7ddbc92080d4;hp=c6ea38693f5b6152ee21c349f3ee16d8e2c6c067;hpb=87bc17e55b0c1dc73ecc66df856d3f08fd7a7724;p=chaz%2Fyoink diff --git a/src/cml/core/dynamic_2D.h b/src/cml/core/dynamic_2D.h deleted file mode 100644 index c6ea386..0000000 --- a/src/cml/core/dynamic_2D.h +++ /dev/null @@ -1,178 +0,0 @@ -/* -*- C++ -*- ------------------------------------------------------------ - -Copyright (c) 2007 Jesse Anders and Demian Nave http://cmldev.net/ - -The Configurable Math Library (CML) is distributed under the terms of the -Boost Software License, v1.0 (see cml/LICENSE for details). - - *-----------------------------------------------------------------------*/ -/** @file - * @brief - */ - -#ifndef dynamic_2D_h -#define dynamic_2D_h - -#include -#include -#include -#include - -namespace cml { - -/** Dynamically-sized and allocated 2D array. - * - * @note The allocator should be an STL-compatible allocator. - * - * @internal The internal array type must have the proper copy - * semantics, otherwise copy construction will fail. - * - * @internal This class does not need a destructor. - */ -template -class dynamic_2D -{ - public: - - /* Record the allocator type: */ - typedef typename Alloc::template rebind::other allocator_type; - - /* Record the generator: */ - typedef dynamic generator_type; - - /* Array implementation: */ - typedef std::vector array_impl; - - /* Standard: */ - typedef typename array_impl::value_type value_type; - typedef typename array_impl::pointer pointer; - typedef typename array_impl::reference reference; - typedef typename array_impl::const_reference const_reference; - typedef typename array_impl::const_pointer const_pointer; - - /* For matching by memory layout: */ - typedef Layout layout; - - /* For matching by memory type: */ - typedef dynamic_memory_tag memory_tag; - - /* For matching by size type: */ - typedef dynamic_size_tag size_tag; - - /* For matching by resizability: */ - typedef resizable_tag resizing_tag; - - /* For matching by dimensions: */ - typedef twod_tag dimension_tag; - - /* To simplify the matrix transpose operator: */ - typedef dynamic_2D transposed_type; - - /* To simplify the matrix row and column operators: */ - typedef dynamic_1D row_array_type; - typedef dynamic_1D col_array_type; - - - protected: - - /** Construct a dynamic array with no size. */ - dynamic_2D() {} - - /** Construct a dynamic matrix given the dimensions. - * - * This constructor is guaranteed to throw only if the allocator throws. - * If the array implementation guarantees that the array data structure is - * not modified after an exception, then this constructor is - * exception-safe. - * - * @throws only if the allocator throws during an allocation. - */ - explicit dynamic_2D(size_t rows, size_t cols) - : m_rows(rows), m_cols(cols), m_data(rows*cols) {} - - - public: - - enum { array_rows = -1, array_cols = -1 }; - - - public: - - /** Return the number of rows in the array. */ - size_t rows() const { return m_rows; } - - /** Return the number of cols in the array. */ - size_t cols() const { return m_cols; } - - - public: - - /** Access the given element of the matrix. - * - * @param row row of element. - * @param col column of element. - * @returns mutable reference. - */ - reference operator()(size_t row, size_t col) { - return get_element(row, col, layout()); - } - - /** Access the given element of the matrix. - * - * @param row row of element. - * @param col column of element. - * @returns const reference. - */ - const_reference operator()(size_t row, size_t col) const { - return get_element(row, col, layout()); - } - - /** Return access to the data as a raw pointer. */ - pointer data() { return &m_data[0]; } - - /** Return access to the data as a raw pointer. */ - const_pointer data() const { return &m_data[0]; } - - - public: - - /** Resize the array. - * - * @warning This is not guaranteed to preserve the original data. - */ - void resize(size_t rows, size_t cols) { - m_data.resize(rows*cols); m_rows = rows; m_cols = cols; - } - - - protected: - - reference get_element(size_t row, size_t col, row_major) { - return m_data[row*m_cols + col]; - } - - const_reference get_element(size_t row, size_t col, row_major) const { - return m_data[row*m_cols + col]; - } - - reference get_element(size_t row, size_t col, col_major) { - return m_data[col*m_rows + row]; - } - - const_reference get_element(size_t row, size_t col, col_major) const { - return m_data[col*m_rows + row]; - } - - - protected: - - size_t m_rows, m_cols; - array_impl m_data; -}; - -} // namespace cml - -#endif - -// ------------------------------------------------------------------------- -// vim:ft=cpp