Accessible-inl.h
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// This file is a part of the OpenSurgSim project.
// Copyright 2013, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SURGSIM_FRAMEWORK_ACCESSIBLE_INL_H
#define SURGSIM_FRAMEWORK_ACCESSIBLE_INL_H
#include "SurgSim/Framework/Assert.h"
template <class T>
bool SurgSim::Framework::Accessible::getValue(const std::string& name, T* value) const
{
bool result = false;
auto functors = m_functors.find(name);
if (value != nullptr && functors != m_functors.end() && functors->second.getter != nullptr)
{
try
{
*value = boost::any_cast<T>(functors->second.getter());
result = true;
}
catch (boost::bad_any_cast exception)
{
}
}
return result;
}
template <class T>
T SurgSim::Framework::Accessible::getValue(const std::string& name) const
{
T result;
try
{
result = boost::any_cast<T>(getValue(name));
}
catch (boost::bad_any_cast exception)
{
SURGSIM_FAILURE() << "Failure to cast to the given type. <" << exception.what() << ">";
return T();
}
return result;
}
template <class T>
T SurgSim::Framework::convert(boost::any val)
{
return boost::any_cast<T>(val);
}
#endif
SURGSIM_FAILURE
#define SURGSIM_FAILURE()
Report that something very bad has happened and abort program execution.
Definition: Assert.h:95
SurgSim::Framework::convert
SurgSim::Math::Matrix44f convert(boost::any val)
Specialization for convert<T>() to correctly cast Matrix44d to Matrix44f, will throw if the val is no...
Definition: Accessible.cpp:210
SurgSim::Framework::Accessible::m_functors
std::unordered_map< std::string, Functors > m_functors
Definition: Accessible.h:173
Assert.h
The header that provides the assertion API.
SurgSim::Framework::Accessible::getValue
T getValue(const std::string &name) const
Retrieves the value with the name by executing the getter if it is found and tries to convert it to t...
Definition: Accessible-inl.h:42