dimension.hpp

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/******************************************************************************
 * $Id$
 *
 * Project:  libLAS - http://liblas.org - A BSD library for LAS format data.
 * Purpose:  LAS Dimension implementation for C++ libLAS 
 * Author:   Howard Butler, hobu.inc@gmail.com
 *
 ******************************************************************************
 * Copyright (c) 2010, Howard Butler
 *
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following 
 * conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright 
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright 
 *       notice, this list of conditions and the following disclaimer in 
 *       the documentation and/or other materials provided 
 *       with the distribution.
 *     * Neither the name of the Martin Isenburg or Iowa Department 
 *       of Natural Resources nor the names of its contributors may be 
 *       used to endorse or promote products derived from this software 
 *       without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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 ****************************************************************************/

#ifndef LIBLAS_DIMENSION_HPP_INCLUDED
#define LIBLAS_DIMENSION_HPP_INCLUDED

#include <liblas/version.hpp>
#include <liblas/external/property_tree/ptree.hpp>
#include <liblas/variablerecord.hpp>
#include <liblas/version.hpp>
#include <liblas/export.hpp>
// boost
#include <boost/any.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/foreach.hpp>
#include <boost/array.hpp>

#include <boost/multi_index_container.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/multi_index/hashed_index.hpp>
#include <boost/multi_index/sequenced_index.hpp>

// std
#include <iosfwd>
#include <limits>
#include <string>
#include <vector>
#include <algorithm>
#include <boost/unordered_map.hpp>

namespace liblas {  

class LAS_DLL Dimension
{
public:
    Dimension(std::string const& name, std::size_t size_in_bits);
    Dimension& operator=(Dimension const& rhs);
    Dimension(Dimension const& other);

    bool operator==(const Dimension& other) const;
    bool operator!=(const Dimension& other) const { return !(*this == other); }
        
    virtual ~Dimension() {}
        
    inline std::string const& GetName() const { return m_name; }
    
    inline std::size_t GetBitSize() const 
    {
        return m_bit_size;
    }
    
    std::size_t GetByteSize() const;

    inline std::size_t GetByteOffset() const 
    {
        return m_byte_offset;
    }

    inline void SetByteOffset(std::size_t v) 
    {
        m_byte_offset = v;
    }

    inline std::size_t GetBitOffset() const 
    {
        return m_bit_offset;
    }

    inline void SetBitOffset(std::size_t v) 
    {
        m_bit_offset = v;
    }

    inline bool IsRequired() const { return m_required; }
    inline void IsRequired(bool v) { m_required = v; }

    inline bool IsActive() const { return m_active; }
    inline void IsActive(bool v) { m_active = v; }

    inline std::string GetDescription() const { return m_description; }
    inline void SetDescription(std::string const& v) { m_description = v; }

    inline bool IsNumeric() const { return m_numeric ; }
    inline void IsNumeric(bool v) { m_numeric = v; }

    inline bool IsSigned() const { return m_signed; }
    inline void IsSigned(bool v) { m_signed = v; }

    inline bool IsInteger() const { return m_integer; }
    inline void IsInteger(bool v) { m_integer = v; }

    inline double GetMinimum() const { return m_min; }
    inline void SetMinimum(double min) { m_min = min; }
    
    inline double GetMaximum() const { return m_max; }
    inline void SetMaximum(double max) { m_max = max; }
    
    inline uint32_t GetPosition() const { return m_position; }
    inline void SetPosition(uint32_t v) { m_position = v; }
    
    inline double GetScale() const { return m_scale; }
    inline void SetScale(double v) { m_scale = v; }
    
    inline double GetOffset() const { return m_offset; }
    inline void SetOffset(double v) { m_offset = v; }
    
    inline bool IsFinitePrecision() const { return m_precise; }
    inline void IsFinitePrecision(bool v) { m_precise = v; }
    
    inline bool operator < (Dimension const& dim) const 
    {
        return m_position < dim.m_position;
    }
    inline bool operator > (Dimension const& dim) const 
    {
        return m_position > dim.m_position;
    }

    liblas::property_tree::ptree GetPTree() const;
private:
        
    std::string m_name;
    std::size_t m_bit_size;
    bool m_required;
    bool m_active;
    std::string m_description;
    double m_min;
    double m_max;
    bool m_numeric;
    bool m_signed;
    bool m_integer;
    uint32_t m_position;
    double m_scale;
    bool m_precise;
    double m_offset;
    std::size_t m_byte_offset;
    std::size_t m_bit_offset;
    
  
};

struct SetRequired
{
    SetRequired(bool req) : req_(req) {}

    void operator()(Dimension& e)
    {
        e.IsRequired(req_);
    }

private:
    bool req_;
};

struct SetActive
{
    SetActive(bool req) : req_(req) {}

    void operator()(Dimension& e)
    {
        e.IsActive(req_);
    }

private:
    bool req_;
};

std::ostream& operator<<(std::ostream& os, liblas::Dimension const& d);

} // namespace liblas

#endif // LIBLAS_DIMENSION_HPP_INCLUDED