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cam_exceptions.cpp
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/***************************************************************************
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* cam_exceptions.cpp - Camera-related exceptions
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*
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* Created: Sat Apr 14 23:07:12 2007
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* Copyright 2005-2007 Tim Niemueller [www.niemueller.de]
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*
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****************************************************************************/
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/* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version. A runtime exception applies to
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* this software (see LICENSE.GPL_WRE file mentioned below for details).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* Read the full text in the LICENSE.GPL_WRE file in the doc directory.
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*/
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#include <fvcams/cam_exceptions.h>
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using namespace
fawkes;
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namespace
firevision {
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#if 0
/* just to make Emacs auto-indent happy */
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}
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#endif
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/** @class CameraNotOpenedException <fvcams/cam_exceptions.h>
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* Camera not opened exception.
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* Throw this exception if an operations was requested on a camera that is
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* not possible if the camera has not been properly opened before.
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*/
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/** Constructor. */
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CameraNotOpenedException::CameraNotOpenedException()
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:
Exception
(
"Camera not opened"
)
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{
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}
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/** @class CameraNotStartedException <fvcams/cam_exceptions.h>
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* Camera not started exception.
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* Throw this exception if an operations was requested on a camera that is
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* not possible if the camera has not been properly started before.
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*/
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/** Constructor. */
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CameraNotStartedException::CameraNotStartedException
()
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:
Exception
(
"Camera not started"
)
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{
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}
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/** @class CaptureException <fvcams/cam_exceptions.h>
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* Capturing a frame failed.
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* This exception is thrown if a camera failed to retrieve a new image from
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* the camera.
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*/
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/** Constructor.
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* @param format format of the descriptive message
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*/
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CaptureException::CaptureException
(
const
char
*format, ...)
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:
Exception
()
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{
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va_list va;
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va_start(va, format);
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append_va
(format, va);
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va_end(va);
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}
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/** @class UnknownCameraTypeException <fvcams/cam_exceptions.h>
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* Unknown camera type exception.
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* Thrown if the requested camera has not been recognized or the needed
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* libraries were not available at compile time.
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*/
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/** Constructor.
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* @param msg optional extra message
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*/
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UnknownCameraTypeException::UnknownCameraTypeException
(
const
char
*msg)
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:
Exception
(
"Unknown camera type"
)
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{
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append
(msg);
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}
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/** @class UnknownCameraException <fvcams/cam_exceptions.h>
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* Unknown camera exception.
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* Thrown if the requested camera is not available.
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*/
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/** Constructor.
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* @param msg optional extra message
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*/
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UnknownCameraException::UnknownCameraException
(
const
char
*msg)
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:
Exception
(
"Unknown camera"
)
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{
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append
(msg);
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}
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/** @class UnknownCameraControlTypeException <fvcams/cam_exceptions.h>
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* Unknown camera control exception.
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* Thrown if the requested camera control has not been recognized or the needed
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* libraries were not available at compile time.
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*/
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/** Constructor.
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* @param msg optional extra message
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*/
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UnknownCameraControlTypeException::UnknownCameraControlTypeException
(
const
char
*msg)
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:
Exception
(
"Unknown camera control type"
)
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{
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append
(msg);
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}
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}
// end namespace firevision
src
libs
fvcams
cam_exceptions.cpp
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