117 lines
2.6 KiB
C++
117 lines
2.6 KiB
C++
/*
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* This file is a part of morm
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2021, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef headerfile_morm_spacewrapper
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#define headerfile_morm_spacewrapper
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#include <vector>
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#include <limits>
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#include "space/space.h"
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#include "baseobjectwrapper.h"
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namespace morm
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{
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class SpaceWrapper : public BaseObjectWrapper
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{
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public:
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SpaceWrapper(pt::Space * space)
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{
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this->space = space;
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initialize_indices();
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}
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pt::Space * get_space()
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{
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return space;
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}
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size_t space_indices_table_size()
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{
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return SPACE_INDICES_TABLE_SIZE;
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}
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void increment_iterator(size_t space_index, size_t table_size)
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{
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if( space_index < indices.size() )
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{
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if( indices[space_index] >= table_size )
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{
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indices[space_index] = 0;
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}
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else
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{
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indices[space_index] += 1;
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}
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}
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}
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size_t get_space_iterator_value(size_t space_index)
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{
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if( space_index < indices.size() )
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{
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return indices[space_index];
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}
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return std::numeric_limits<size_t>::max();
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}
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protected:
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const size_t SPACE_INDICES_TABLE_SIZE = 32;
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pt::Space * space;
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std::vector<size_t> indices;
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void initialize_indices()
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{
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indices.resize(SPACE_INDICES_TABLE_SIZE);
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for(size_t & val : indices)
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{
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val = std::numeric_limits<size_t>::max();
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}
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}
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};
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}
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#endif
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