Image-inl.h
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// This file is a part of the OpenSurgSim project.
// Copyright 2013-2016, 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_DATASTRUCTURES_IMAGE_INL_H
#define SURGSIM_DATASTRUCTURES_IMAGE_INL_H
namespace SurgSim
{
namespace DataStructures
{
template<class T>
Image<T>::Image()
{
ImageBase<T>::setSize(0, 0, 0);
}
template<class T>
Image<T>::Image(size_t width, size_t height, size_t channels) :
m_data(new T[width * height * channels])
{
ImageBase<T>::setSize(width, height, channels);
}
template<class T>
Image<T>::Image(size_t width, size_t height, size_t channels, const T* const data) :
m_data(new T[width * height * channels])
{
ImageBase<T>::setSize(width, height, channels);
std::copy(data, data + width * height * channels, m_data.get());
}
template<class T>
template<class D>
Image<T>::Image(size_t width, size_t height, size_t channels, const D* const data) :
m_data(new T[width * height * channels])
{
ImageBase<T>::setSize(width, height, channels);
Eigen::Map<const Eigen::Matrix<D, Eigen::Dynamic, 1>> theirData(data, width * height * channels);
Eigen::Map<typename ImageBase<T>::VectorType, Eigen::Unaligned> myData(m_data.get(), width * height * channels);
myData = theirData.template cast<T>();
}
template<class T>
Image<T>::Image(const Image<T>& other)
{
ImageBase<T>::setSize(other.getWidth(), other.getHeight(), other.getNumChannels());
size_t size = other.getWidth() * other.getHeight() * other.getNumChannels();
m_data = std::unique_ptr<T[]>(new T[size]);
std::copy(other.m_data.get(), other.m_data.get() + size, m_data.get());
}
template<class T>
Image<T>::Image(Image<T>&& other)
{
// Can use the move assignment operator to construct
*this = std::move(other);
}
template<class T>
Image<T>& Image<T>::operator=(const Image<T>& other)
{
if (this != &other)
{
size_t newDataSize = other.getWidth() * other.getHeight() * other.getNumChannels();
size_t oldDataSize = ImageBase<T>::getWidth() * ImageBase<T>::getHeight() * ImageBase<T>::getNumChannels();
if (newDataSize != oldDataSize)
{
m_data.reset(new T[newDataSize]);
}
ImageBase<T>::setSize(other.getWidth(), other.getHeight(), other.getNumChannels());
std::copy(other.m_data.get(), other.m_data.get() + newDataSize, m_data.get());
}
return *this;
}
template<class T>
Image<T>& Image<T>::operator=(Image<T>&& other)
{
if (this != &other)
{
m_data = std::move(other.m_data);
ImageBase<T>::setSize(other.getWidth(), other.getHeight(), other.getNumChannels());
other.setSize(0, 0, 0);
}
return *this;
}
template<class T>
Image<T>::~Image()
{
}
template<class T>
T* const Image<T>::getData()
{
return m_data.get();
}
template<class T>
const T* const Image<T>::getData() const
{
return m_data.get();
}
};
};
#endif //SURGSIM_DATASTRUCTURES_IMAGE_INL_H
SurgSim
Definition: CompoundShapeToGraphics.cpp:29
SurgSim::DataStructures::Image::m_data
std::unique_ptr< T[]> m_data
Definition: Image.h:87
SurgSim::DataStructures::Image
A templated Image class.
Definition: Image.h:33
SurgSim::DataStructures::ImageBase::getHeight
size_t getHeight() const
Get the Image height.
Definition: ImageBase-inl.h:109
SurgSim::DataStructures::Image::operator=
Image< T > & operator=(const Image< T > &other)
Assignment Operator.
Definition: Image-inl.h:74
SurgSim::DataStructures::Image::Image
Image()
Default Constructor.
Definition: Image-inl.h:26
SurgSim::DataStructures::Image::getData
T *const getData() override
Get the pointer to the data.
Definition: Image-inl.h:109
SurgSim::DataStructures::ImageBase::setSize
void setSize(size_t width, size_t height, size_t channels)
Set the Image size.
Definition: ImageBase-inl.h:128
SurgSim::DataStructures::ImageBase::getWidth
size_t getWidth() const
Get the Image width.
Definition: ImageBase-inl.h:103
SurgSim::DataStructures::Image::~Image
virtual ~Image()
Destructor.
Definition: Image-inl.h:104
SurgSim::DataStructures::ImageBase::getNumChannels
size_t getNumChannels() const
Get the number of channels in this Image.
Definition: ImageBase-inl.h:122