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106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2013 CERN
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* Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file vertex_item.h
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* Class to handle an item held in a container.
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*/
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#ifndef VERTEX_ITEM_H_
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#define VERTEX_ITEM_H_
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#include <gal/opengl/vertex_common.h>
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#include <gal/color4d.h>
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#include <cstddef>
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namespace KIGFX
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{
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class VERTEX_MANAGER;
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class VERTEX_ITEM
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{
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public:
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friend class CACHED_CONTAINER;
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friend class CACHED_CONTAINER_GPU;
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friend class VERTEX_MANAGER;
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explicit VERTEX_ITEM( const VERTEX_MANAGER& aManager );
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~VERTEX_ITEM();
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/**
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* Return information about number of vertices stored.
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*
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* @return Number of vertices.
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*/
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inline unsigned int GetSize() const
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{
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return m_size;
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}
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/**
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* Return data offset in the container.
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*
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* @return Data offset expressed as a number of vertices.
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*/
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inline unsigned int GetOffset() const
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{
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return m_offset;
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}
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/**
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* Return pointer to the data used by the VERTEX_ITEM.
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*/
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VERTEX* GetVertices() const;
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private:
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/**
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* Set data offset in the container.
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*
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* @param aOffset is the offset expressed as a number of vertices.
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*/
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inline void setOffset( unsigned int aOffset )
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{
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m_offset = aOffset;
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}
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/**
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* Set data size in the container.
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*
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* @param aSize is the size expressed as a number of vertices.
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*/
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inline void setSize( unsigned int aSize )
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{
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m_size = aSize;
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}
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const VERTEX_MANAGER& m_manager;
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unsigned int m_offset;
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unsigned int m_size;
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};
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} // namespace KIGFX
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#endif /* VERTEX_ITEM_H_ */
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