DSim: dsim_value.h Source File

00001 /*
00002  *  dsim_value.h
00003  *  DSimEngine2
00004  *
00005  *  Created by David Wilson on 3/16/09.
00006  *  Copyright 2009 Princeton Satellite Systems. All rights reserved.
00007  *
00008  */
00009 
00010 #ifndef __DSIM_VALUE__
00011 #define __DSIM_VALUE__
00012 #include <MatrixLib/MatrixLib.h>
00013 #include <SDManip/SDManip.h>
00014 
00015 class dsim_variable;
00016 class dsim_connection;
00017 
00027 class dsim_value
00028 {
00029     public:
00031         dsim_value();
00033         dsim_value(const dsim_value &base);
00035         dsim_value(int type,void *ptr);
00037         dsim_value(int value);
00039         dsim_value(double value);
00041         dsim_value(const ml_matrix &value);
00043         dsim_value(const char *value);
00044         ~dsim_value();
00045         
00047         dsim_value &operator=(const dsim_value &base);
00048         
00050         bool valid() const;
00051         
00055         int type() const { return _type; }
00059         void *raw_value() const { return _ptr; }
00060         
00062         int int_value() const;
00064         double double_value() const;
00066         ml_matrix matrix_value() const;
00068         const char *string_value() const;
00069         
00070         dsim_value &capture();
00071         bool is_captured() const { return _owned; }
00072         
00073         char *write_string() const;
00074         
00075     private:
00076         dsim_value(sd_data_type_manager *tm,int type,sd_type_record *type_rec,void *ptr);
00077         dsim_value(sd_data_type_manager *tm,int type);
00078         bool parse_string(const char *str);
00079         sd_data_type_manager *_tm;
00080         int _type;
00081         sd_type_record *_type_rec;
00082         void *_ptr;
00083         bool _owned;
00084     friend class dsim_variable;
00085     friend class dsim_connection;
00086 };
00087 
00088 #endif