ITerminalNodePolicy.h

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#ifndef GUM_MULTI_DIM_FUNCTION_GRAPH_INTERFACE_TERMINAL_NODE_POLICY_H
#define GUM_MULTI_DIM_FUNCTION_GRAPH_INTERFACE_TERMINAL_NODE_POLICY_H
 
#include <agrum/base/graphs/parts/nodeGraphPart.h>
 
namespace gum {
 
  // clang-format off
  template <typename GUM_SCALAR>
  class ITerminalNodePolicy {
 
    public:
    // ============================================================================
    // ============================================================================

    virtual void addTerminalNode( const NodeId& n, const GUM_SCALAR& v ) = 0;

    virtual void eraseTerminalNode( const NodeId& n ) = 0;

    virtual void clearAllTerminalNodes() = 0;

    // ============================================================================
    // ============================================================================

    virtual bool existsTerminalNodeWithId( const NodeId& n ) const = 0;

    virtual bool existsTerminalNodeWithValue( const GUM_SCALAR& v ) const = 0;

    // ============================================================================
    // ============================================================================

    virtual const GUM_SCALAR& terminalNodeValue( const NodeId& n ) const = 0;

    virtual const NodeId& terminalNodeId( const GUM_SCALAR& v ) const = 0;

    // ============================================================================
    // ============================================================================

    virtual void beginValues() const = 0;

    virtual bool hasValue() const = 0;

    virtual void nextValue() const = 0;

    virtual const GUM_SCALAR& value() const = 0;

    virtual const NodeId& id() const = 0;

  };
 
}  // End of namespace gum
 
#endif /* GUM_MULTI_DIM_FUNCTION_GRAPH_INTERFACE_TERMINAL_NODE_POLICY_H */