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120 lines
3.3 KiB
120 lines
3.3 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2004 by Leon Pennington
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email : leon@leonscape.co.uk
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#include <new>
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#include "pmface.h"
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GLuint PMFace::s_dummy = 0;
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PMFace::PMFace( const PMFace& face )
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{
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m_points = new( std::nothrow ) GLuint[ face.m_size ];
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for( unsigned i = 0; i < face.m_size; ++i )
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m_points[ i ] = face.m_points[ i ];
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m_size = face.m_size;
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m_normal = face.m_normal;
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}
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PMFace::PMFace( const GLuint pt1, const GLuint pt2, const GLuint pt3, const PMVector& normal )
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{
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m_points = new( std::nothrow ) GLuint[ 3 ];
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m_points[ 0 ] = pt1;
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m_points[ 1 ] = pt2;
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m_points[ 2 ] = pt3;
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m_size = 3;
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m_normal = normal;
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}
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PMFace::PMFace( const GLuint pt1, const GLuint pt2, const GLuint pt3, const GLuint pt4, const PMVector& normal )
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{
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m_points = new( std::nothrow ) GLuint[ 4 ];
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m_points[ 0 ] = pt1;
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m_points[ 1 ] = pt2;
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m_points[ 2 ] = pt3;
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m_points[ 3 ] = pt4;
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m_size = 4;
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m_normal = normal;
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}
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PMFace& PMFace::operator=( const PMFace& face )
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{
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delete m_points;
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m_points = new( std::nothrow ) GLuint[ face.m_size ];
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for( unsigned i = 0; i < face.m_size; ++i )
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m_points[ i ] = face.m_points[ i ];
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m_size = face.m_size;
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m_normal = face.m_normal;
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return *this;
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}
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bool PMFace::operator==( const PMFace& face ) const
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{
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if( m_size == face.m_size && m_normal == face.m_normal )
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{
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for( unsigned i = 0; i < m_size; ++i )
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{
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if( m_points[i] != face.m_points[i] )
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return false;
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}
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return true;
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}
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else
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return false;
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}
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bool PMFace::operator!=( const PMFace& face ) const
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{
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return !( *this == face );
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}
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bool PMFace::resize( const unsigned int size )
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{
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if( size != m_size )
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{
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GLuint* temp = new( std::nothrow ) GLuint[ size ];
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if( temp )
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{
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for( unsigned i = 0; i < m_size && i < size; ++i )
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temp[i] = m_points[i];
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for( unsigned i = m_size; i < size; ++i )
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temp[i] = 0;
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delete [] m_points;
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m_points = temp;
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}
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else
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return false;
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}
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return true;
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}
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GLuint& PMFace::operator[] ( int index )
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{
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if( ( index >= 0 ) && ( index < ( signed ) m_size ) )
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return m_points[index];
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kdError( PMArea ) << "Bad index in PMFace operator []\n";
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return s_dummy;
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}
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const GLuint& PMFace::operator[] ( int index ) const
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{
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if( ( index >= 0 ) && ( index < ( signed ) m_size ) )
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return m_points[index];
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kdError( PMArea ) << "Bad index in PMFace operator []\n";
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return s_dummy;
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}
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