skerror.cpp
eb6a20960580cincotti

skerror.cpp
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			#include "skerror.h"
			#include <ostream>
			#include <iomanip>

			using namespace std;
			using namespace symkit;

			SKError::SKError(const SKErrorType& type,
			const std::string &functionName,
			const std::string &className,
			const std::string &comment,
			bool fatal)

			: type(type), functionName(functionName), className(className), comment(comment), fatal(fatal)
			{

			}

			ostream& operator<<(ostream& os, const SKError &err)
			{
			os << "Error ";

			switch (err.type)
			{
			case ERR_INIT:
			os << "initializing symkit ";
			break;

			case ERR_EVOLVE:
			os << "during scene evolution ";
			break;

			case ERR_RENDER:
			os << "in rendering process ";
			break;

			case ERR_NULL_POINTER:
			os << "caused by a NULL pointer dereferencing ";
			break;

			case ERR_NUMERICAL:
			os << "caused by a wrong numerical operation ";
			break;

			case ERR_OTHERS:
			os << "of unknown entity ";
			break;

			default:
			os << "of unknown entity ";
			break;
			}

			if (err.className != "")
			os << "in class " << err.className << ", ";

			os << ", " << "in function " << err.functionName << ": " << endl << endl;

			os << setw(4) << err.comment << setw(1) << endl;

			return os;
			}