#ifndef XGS_HPP
#define XGS_HPP
//
// $Id: XGS.hpp,v 1.4 2004/03/25 22:02:35 snyder Exp $
//
// File: XGS.hpp
// Purpose: Gather the geometry system exception definitions here.
// Created: 27-APR-1999   
//
// $Revision: 1.4 $
//
//

// Include files
#include <string>
#include <stdexcept>

// Global definitions
namespace dgs {

/**  Exception classes for geometry_system

    Exceptions are:
    \begin{itemize}
     \item {\em XGSIllegalPoint}  Thrown to indicate a point supposedly 
       on a surface (or in a volume) is inconsistant with the boundaries.
    \end{itemize}

*/

class XGSIllegalPoint: public std::runtime_error {
public:

  /// Exception thrown if a point is inconsistant with being on/in an element
  XGSIllegalPoint(const std::string& whose):
    // Static is dumb way to do initializaton forced by MS VC++ not recognizing
    // original, legal code.  
    std::runtime_error(_mystring+whose) {}

private:
  static std::string _mystring;

};

class XGSIllegalStructure: public std::runtime_error {
public:

  /// Exception thrown if a requested detector element is missing
  XGSIllegalStructure(const std::string& whose):
    // Static is dumb way to do initializaton forced by MS VC++ not recognizing
    // original, legal code.  
    std::runtime_error(_mystring+whose) {}

private:
  static std::string _mystring;

};

class XGSIllegalDimension: public std::runtime_error {
public:

  /// Exception thrown if a matrix has the wrong dimension
  XGSIllegalDimension(const std::string& whose):
    // Static is dumb way to do initializaton forced by MS VC++ not recognizing
    // original, legal code.  
    std::runtime_error(_mystring+whose) {}

private:
  static std::string _mystring;

};


class XGSIllegalSize: public std::runtime_error {
public:

  /// Exception thrown if a surface dimension is out-of-range
  XGSIllegalSize(const std::string& whose):
    // Static is dumb way to do initializaton forced by MS VC++ not recognizing
    // original, legal code.  
    std::runtime_error(_mystring+whose) {}

private:
  static std::string _mystring;

};


} // namespace dgs
#endif //XGS_HPP