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SolARImageLoaderOpencv.cpp
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94 lines (79 loc) · 2.73 KB
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/**
* @copyright Copyright (c) 2017 B-com http://www.b-com.com/
*
* 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.
*/
#include "SolARImageLoaderOpencv.h"
#include "SolAROpenCVHelper.h"
#include "core/Log.h"
#include <opencv2/imgcodecs.hpp>
namespace xpcf = org::bcom::xpcf;
XPCF_DEFINE_FACTORY_CREATE_INSTANCE(SolAR::MODULES::OPENCV::SolARImageLoaderOpencv)
namespace SolAR {
using namespace datastructure;
namespace MODULES {
namespace OPENCV {
SolARImageLoaderOpencv::SolARImageLoaderOpencv():ConfigurableBase(xpcf::toUUID<SolARImageLoaderOpencv>())
{
declareInterface<api::image::IImageLoader>(this);
declareProperty("filePath", m_filePath);
LOG_DEBUG(" SolARImageLoaderOpencv constructor")
}
SolARImageLoaderOpencv::~SolARImageLoaderOpencv()
{
LOG_DEBUG(" SolARImageLoaderOpencv destructor")
}
static std::map<long,FrameworkReturnCode> OpenCVImageCodeMap = {
{0,FrameworkReturnCode::_SUCCESS},
{-1,FrameworkReturnCode::_ERROR_},
{-10,FrameworkReturnCode::_ERROR_LOAD_IMAGE},
{-11,FrameworkReturnCode::_ERROR_LOAD_IMAGE},
{-21,FrameworkReturnCode::_ERROR_ACCESS_IMAGE},
};
static FrameworkReturnCode safeErrorCodeConvert(int errCode)
{
if (OpenCVImageCodeMap.find(errCode) == OpenCVImageCodeMap.end()) {
return FrameworkReturnCode::_ERROR_;
}
return OpenCVImageCodeMap[errCode];
}
xpcf::XPCFErrorCode SolARImageLoaderOpencv::onConfigured()
{
LOG_DEBUG(" SolARImageLoaderOpencv onConfigured");
// Load the image when its path has been read
if (reloadImage() == FrameworkReturnCode::_SUCCESS)
return xpcf::XPCFErrorCode::_SUCCESS;
else
{
LOG_WARNING("Image {} cannot be loaded", m_filePath);
return xpcf::XPCFErrorCode::_FAIL;
}
}
FrameworkReturnCode SolARImageLoaderOpencv::reloadImage()
{
// Load the image when its path has been read
cv::Mat img_src = cv::imread(m_filePath);
if (img_src.data == NULL)
return FrameworkReturnCode::_ERROR_;
return SolAROpenCVHelper::convertToSolar(img_src,m_img);
}
FrameworkReturnCode SolARImageLoaderOpencv::getImage(SRef<Image> & img)
{
if (m_img == nullptr)
return FrameworkReturnCode::_ERROR_;
img = m_img;
return FrameworkReturnCode::_SUCCESS;
}
}
}
} // end of namespace SolAR