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133 lines
4.5 KiB
133 lines
4.5 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: bnts.h
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//
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//--------------------------------------------------------------------------
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//
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// bnts.h: Definitions for the Belief Network Troubleshooting object.
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//
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#ifndef _BNTS_H_
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#define _BNTS_H_
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// BN system inclusions
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#include "enumstd.h" // Standard enumeration declarations for the BN system
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// 'BNTS_EXPORT' should only be defined in the project that builds the DLL
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#ifdef BNTS_EXPORT
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// We're building the DLL (exporting the class)
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#define BNTS_RESIDENT __declspec(dllexport)
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#else
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// We're using the DLL (importing the class)
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#define BNTS_RESIDENT __declspec(dllimport)
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#endif
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// Forward declaration of internal belief network class
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class MBNETDSCTS; // the encapsulated BN class
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class GNODEMBND; // Discrete nodes
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class LTBNPROP; // Property list
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class ZSTR;
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typedef const char * SZC; // simple alias
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typedef char * SZ;
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typedef double REAL;
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////////////////////////////////////////////////////////////////////////////////////////////
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//
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// class BNTS: the belief network troubleshooter
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//
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////////////////////////////////////////////////////////////////////////////////////////////
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class BNTS_RESIDENT BNTS
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{
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public:
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// CTOR and DTOR
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BNTS ();
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~ BNTS ();
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////////////////////////////////////////////////////////////////////
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// Model-level queries and functions
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////////////////////////////////////////////////////////////////////
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// Load and process a DSC-based model
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BOOL BReadModel ( SZC szcFn, SZC szcFnError = NULL );
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// Return the number of (pre-expansion) nodes in the model
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int CNode ();
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// Return the recommended nodes and, optionally, their values
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BOOL BGetRecommendations ();
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// Return TRUE if the state of information is impossible
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BOOL BImpossible ();
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// Return a property item string from the network
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BOOL BNetPropItemStr ( SZC szcPropType, int index );
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// Return a property item number from the network
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BOOL BNetPropItemReal ( SZC szcPropType, int index, double & dbl );
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////////////////////////////////////////////////////////////////////
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// Operations involving the "Currrent Node": call NodeSetCurrent()
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////////////////////////////////////////////////////////////////////
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// Set the current node for other calls
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BOOL BNodeSetCurrent( int inode );
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// Get the current node
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int INodeCurrent ();
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// Return the index of a node given its symbolic name
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int INode ( SZC szcNodeSymName );
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// Return the label of the current node
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ESTDLBL ELblNode ();
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// Return the number of discrete states in the current node
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int INodeCst ();
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// Set the state of a node; use -1 to uninstatiate
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BOOL BNodeSet ( int istate, bool bSet = true );
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// Return the state of a node
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int INodeState ();
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// Return the name of a node's state
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void NodeStateName ( int istate );
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// Return the symbolic name of the node
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void NodeSymName ();
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// Return the full name of the node
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void NodeFullName ();
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// Return a property item string from the node
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BOOL BNodePropItemStr ( SZC szcPropType, int index );
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// Return a property item number from the node
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BOOL BNodePropItemReal ( SZC szcPropType, int index, double & dbl );
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// Return the belief for a node
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void NodeBelief ();
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// Return true if the network is loaded and correct
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bool BValidNet () const;
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// Return true if the current node is set
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bool BValidNode () const;
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// Discard the model and all components
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void Clear();
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////////////////////////////////////////////////////////////////////
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// Accessors to the function result information
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////////////////////////////////////////////////////////////////////
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SZC SzcResult () const; // String answer
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const REAL * RgReal () const; // Array of reals
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const int * RgInt () const; // Array of Integers
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int CReal () const; // Count of reals
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int CInt () const; // Count of integers
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protected:
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MBNETDSCTS * _pmbnet; // The T/S DSC belief network
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int _inodeCurrent; // The current node
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protected:
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MBNETDSCTS & Mbnet();
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const MBNETDSCTS & Mbnet() const;
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GNODEMBND * Pgndd ();
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BOOL BGetPropItemStr ( LTBNPROP & ltprop,
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SZC szcPropType,
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int index,
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ZSTR & zstr );
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BOOL BGetPropItemReal ( LTBNPROP & ltprop,
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SZC szcPropType,
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int index,
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double & dbl );
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void ClearArrays ();
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void ClearString ();
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ZSTR & ZstrResult ();
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};
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#endif // _BNTS_H_
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