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