OpenWalnut
1.5.0dev
src
modules
eegView
WScaleTransformCallback.h
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//---------------------------------------------------------------------------
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//
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// Project: OpenWalnut ( http://www.openwalnut.org )
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//
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// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
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// For more information see http://www.openwalnut.org/copying
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//
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// This file is part of OpenWalnut.
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//
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// OpenWalnut is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// OpenWalnut 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
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//
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//---------------------------------------------------------------------------
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#ifndef WSCALETRANSFORMCALLBACK_H
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#define WSCALETRANSFORMCALLBACK_H
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#include <cstddef>
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#include <osg/Node>
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#include <osg/NodeCallback>
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#include <osg/NodeVisitor>
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#include "core/common/WPropertyTypes.h"
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/**
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* OSG Node Callback to update the MatrixTransform Nodes of one channel used for
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* the y-scaling.
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*/
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class
WScaleTransformCallback
:
public
osg::NodeCallback
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{
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public
:
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/**
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* Constructor
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*
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* \param channelID the number of the channel
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* \param ySpacing the distance between two curves of the graph in pixel
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* as property
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* \param ySensitivity the sensitivity of the graph in microvolt per pixel
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* as property
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*/
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WScaleTransformCallback
( std::size_t channelID, WPropDouble ySpacing, WPropDouble ySensitivity );
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/**
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* Callback method called by the NodeVisitor when visiting a node.
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* Change the matrix according to the properties.
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*
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* \param node The node this callback is connected to. Should be a
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* MatrixTransform node.
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* \param nv The node visitor which performs the traversal. Should be an
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* update visitor.
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*/
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virtual
void
operator()
( osg::Node* node, osg::NodeVisitor* nv );
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protected
:
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private
:
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/**
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* the number of the channel
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*/
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const
std::size_t
m_channelID
;
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/**
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* the distance between two curves of the graph in pixel which is currently
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* used
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*/
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double
m_currentYSpacing
;
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/**
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* the sensitivity of the graph in microvolt per pixel which is currently
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* used
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*/
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double
m_currentYSensitivity
;
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/**
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* the distance between two curves of the graph in pixel as property
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*/
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WPropDouble
m_ySpacing
;
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/**
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* the sensitivity of the graph in microvolt per pixel as property
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*/
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WPropDouble
m_ySensitivity
;
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};
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#endif
// WSCALETRANSFORMCALLBACK_H
WScaleTransformCallback
OSG Node Callback to update the MatrixTransform Nodes of one channel used for the y-scaling.
Definition:
WScaleTransformCallback.h:42
WScaleTransformCallback::m_currentYSensitivity
double m_currentYSensitivity
the sensitivity of the graph in microvolt per pixel which is currently used
Definition:
WScaleTransformCallback.h:83
WScaleTransformCallback::m_ySensitivity
WPropDouble m_ySensitivity
the sensitivity of the graph in microvolt per pixel as property
Definition:
WScaleTransformCallback.h:93
WScaleTransformCallback::m_channelID
const std::size_t m_channelID
the number of the channel
Definition:
WScaleTransformCallback.h:71
WScaleTransformCallback::m_currentYSpacing
double m_currentYSpacing
the distance between two curves of the graph in pixel which is currently used
Definition:
WScaleTransformCallback.h:77
WScaleTransformCallback::WScaleTransformCallback
WScaleTransformCallback(std::size_t channelID, WPropDouble ySpacing, WPropDouble ySensitivity)
Constructor.
Definition:
WScaleTransformCallback.cpp:37
WScaleTransformCallback::m_ySpacing
WPropDouble m_ySpacing
the distance between two curves of the graph in pixel as property
Definition:
WScaleTransformCallback.h:88
WScaleTransformCallback::operator()
virtual void operator()(osg::Node *node, osg::NodeVisitor *nv)
Callback method called by the NodeVisitor when visiting a node.
Definition:
WScaleTransformCallback.cpp:48
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