root/OpenSceneGraph/trunk/src/osgPlugins/dxf/dxfDataTypes.h @ 13041

/* dxfReader for OpenSceneGraph  Copyright (C) 2005 by GraphArchitecture ( grapharchitecture.com )
 * Programmed by Paul de Repentigny <pdr@grapharchitecture.com>
 *
 * OpenSceneGraph is (C) 2004 Robert Osfield
 *
 * This library is provided as-is, without support of any kind.
 *
 * Read DXF docs or OSG docs for any related questions.
 *
 * You may contact the author if you have suggestions/corrections/enhancements.
 */

#ifndef DXF_DATATYPES
#define DXF_DATATYPES 1

#include <osg/Group>

typedef std::map<std::string, osg::ref_ptr<osg::Group> > LayerTable;

class dxfDataType {
public:
    enum TYPE {
        UNKNOWN,
        STRING,
        HEX,
        BOOL,
        SHORT,
        INT,
        LONG,
        DOUBLE
    };
    inline static bool between(int a, int m, int x) { return (a >= m && a <= x); }
    inline static int typeForCode(int gc) {
        if (    between(gc, 0, 9) ||
                gc == 100 || gc == 102 ||
                between(gc, 300, 309) ||
                between(gc, 410, 419) ||
                between(gc, 430, 439) ||
                between(gc, 470, 479) ||
                gc == 999 ||
                between(gc, 1000, 1009)
            )
            return STRING;
        else if ( gc == 105 ||
                between(gc, 310, 319) ||
                between(gc, 320, 329) ||
                between(gc, 330, 369) ||
                between(gc, 390, 399)
            )
            return HEX;
        else if ( between(gc, 290, 299 ) )
            return BOOL;
        else if ( between(gc, 70, 78 ) ) // 2005.12.13 PdR 70 to 78 should be INT, not U_SHORT
            return INT;
        else if ( between(gc, 60, 79) ||
                    between(gc, 170, 179) ||
                    between(gc, 270, 279) ||
                    between(gc, 280, 289) ||
                    between(gc, 370, 379) ||
                    between(gc, 380, 389) ||
                    between(gc, 400, 409)
            )
            return SHORT;
        else if ( between(gc, 90, 99) ||
                    between(gc, 450, 459) ||
                    between(gc, 1060, 1070)
            )
            return LONG;
        else if (    between(gc, 420, 429) ||
                    between(gc, 440, 449) ||
                    gc == 1071
            )
            return INT;
        else if ( between(gc, 10, 39) ||
                    between(gc, 40, 59) ||
                    between(gc, 110, 119) ||
                    between(gc, 120, 129) ||
                    between(gc, 130, 139) ||
                    between(gc, 140, 149) ||
                    between(gc, 210, 239) ||
                    between(gc, 460, 469) ||
                    between(gc, 1010, 1019)
            )
            return DOUBLE;
        else
            return UNKNOWN;
    }
};

#endif