exceptions.h

/*****************************************************************************
 * VCLib                                                                     *
 * Visual Computing Library                                                  *
 *                                                                           *
 * Copyright(C) 2021-2025                                                    *
 * Visual Computing Lab                                                      *
 * ISTI - Italian National Research Council                                  *
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 * it under the terms of the Mozilla Public License Version 2.0 as published *
 * by the Mozilla Foundation; either version 2 of the License, or            *
 * (at your option) any later version.                                       *
 *                                                                           *
 * This program is distributed in the hope that it will be useful,           *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the              *
 * Mozilla Public License Version 2.0                                        *
 * (https://www.mozilla.org/en-US/MPL/2.0/) for more details.                *
 ****************************************************************************/
 
#ifndef VCL_MESH_EXCEPTIONS_H
#define VCL_MESH_EXCEPTIONS_H
 
#include <stdexcept>
#include <string>
 
namespace vcl {
 
class InconsistentMeshException : public std::runtime_error
{
public:
    InconsistentMeshException(const std::string& err) : std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error =
            std::string("Inconsistent Mesh - ") + std::runtime_error::what();
        return error.c_str();
    }
};
 
class MissingPreconditionException : public std::runtime_error
{
public:
    MissingPreconditionException(const std::string& err) :
            std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error = std::string("Missing Mesh Precondition - ") +
                std::runtime_error::what();
        return error.c_str();
    }
};
 
class MissingCompactnessException : public std::runtime_error
{
public:
    MissingCompactnessException(const std::string& err) :
            std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error =
            std::string("Lack of Compactness - ") + std::runtime_error::what();
        return error.c_str();
    }
};
 
class MissingComponentException : public std::runtime_error
{
public:
    MissingComponentException(const std::string& err) : std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error =
            std::string("Missing Component - ") + std::runtime_error::what();
        return error.c_str();
    }
};
 
class MissingTriangularRequirementException : public std::runtime_error
{
public:
    MissingTriangularRequirementException(const std::string& err) :
            std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error = std::string("Missing Triangular Mesh Requirement - ") +
                std::runtime_error::what();
        return error.c_str();
    }
};
 
class MissingQuadRequirementException : public std::runtime_error
{
public:
    MissingQuadRequirementException(const std::string& err) :
            std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error = std::string("Missing Quad Mesh Requirement - ") +
                std::runtime_error::what();
        return error.c_str();
    }
};
 
class BadVertexIndexException : public std::runtime_error
{
public:
    BadVertexIndexException(const std::string& err) : std::runtime_error(err) {}
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error = std::string("Bad Vertex Index - ") + std::runtime_error::what();
        return error.c_str();
    }
};
 
class BadCustomComponentTypeException : public std::runtime_error
{
public:
    BadCustomComponentTypeException(const std::string& err) :
            std::runtime_error(err)
    {
    }
 
    virtual const char* what() const throw()
    {
        static std::string error;
        error = std::string("Bad Custom Component Type - ") +
                std::runtime_error::what();
        return error.c_str();
    }
};
 
} // namespace vcl
 
#endif // VCL_MESH_EXCEPTIONS_H