vendor: OpenCV 5.0.0 snapshot at 755e50675d97db9b7d449d8bd6b09888646f6c6e

2026-08-22 00:11:13 +08:00
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+/*M///////////////////////////////////////////////////////////////////////////////////////
+ //
+ //  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+ //
+ //  By downloading, copying, installing or using the software you agree to this license.
+ //  If you do not agree to this license, do not download, install,
+ //  copy or use the software.
+ //
+ //
+ //                           License Agreement
+ //                For Open Source Computer Vision Library
+ //
+ // Copyright (C) 2013, OpenCV Foundation, all rights reserved.
+ // Third party copyrights are property of their respective owners.
+ //
+ // Redistribution and use in source and binary forms, with or without modification,
+ // are permitted provided that the following conditions are met:
+ //
+ //   * Redistribution's of source code must retain the above copyright notice,
+ //     this list of conditions and the following disclaimer.
+ //
+ //   * Redistribution's in binary form must reproduce the above copyright notice,
+ //     this list of conditions and the following disclaimer in the documentation
+ //     and/or other materials provided with the distribution.
+ //
+ //   * The name of the copyright holders may not be used to endorse or promote products
+ //     derived from this software without specific prior written permission.
+ //
+ // This software is provided by the copyright holders and contributors "as is" and
+ // any express or implied warranties, including, but not limited to, the implied
+ // warranties of merchantability and fitness for a particular purpose are disclaimed.
+ // In no event shall the Intel Corporation or contributors be liable for any direct,
+ // indirect, incidental, special, exemplary, or consequential damages
+ // (including, but not limited to, procurement of substitute goods or services;
+ // loss of use, data, or profits; or business interruption) however caused
+ // and on any theory of liability, whether in contract, strict liability,
+ // or tort (including negligence or otherwise) arising in any way out of
+ // the use of this software, even if advised of the possibility of such damage.
+ //
+ //M*/
+
+#include "precomp.hpp"
+
+namespace cv {
+namespace detail {
+inline namespace tracking {
+
+/*
+ *  TrackerContribSampler
+ */
+
+/*
+ * Constructor
+ */
+TrackerContribSampler::TrackerContribSampler()
+{
+  blockAddTrackerSampler = false;
+}
+
+/*
+ * Destructor
+ */
+TrackerContribSampler::~TrackerContribSampler()
+{
+
+}
+
+void TrackerContribSampler::sampling( const Mat& image, Rect boundingBox )
+{
+
+  clearSamples();
+
+  for ( size_t i = 0; i < samplers.size(); i++ )
+  {
+    std::vector<Mat> current_samples;
+    samplers[i].second->sampling( image, boundingBox, current_samples );
+
+    //push in samples all current_samples
+    for ( size_t j = 0; j < current_samples.size(); j++ )
+    {
+      std::vector<Mat>::iterator it = samples.end();
+      samples.insert( it, current_samples.at( j ) );
+    }
+  }
+
+  if( !blockAddTrackerSampler )
+  {
+    blockAddTrackerSampler = true;
+  }
+}
+
+bool TrackerContribSampler::addTrackerSamplerAlgorithm( String trackerSamplerAlgorithmType )
+{
+  if( blockAddTrackerSampler )
+  {
+    return false;
+  }
+  Ptr<TrackerContribSamplerAlgorithm> sampler = TrackerContribSamplerAlgorithm::create( trackerSamplerAlgorithmType );
+
+  if (!sampler)
+  {
+    return false;
+  }
+
+  samplers.push_back( std::make_pair( trackerSamplerAlgorithmType, sampler ) );
+
+  return true;
+}
+
+bool TrackerContribSampler::addTrackerSamplerAlgorithm( Ptr<TrackerContribSamplerAlgorithm>& sampler )
+{
+  if( blockAddTrackerSampler )
+  {
+    return false;
+  }
+
+  if (!sampler)
+  {
+    return false;
+  }
+
+  String trackerSamplerAlgorithmType = sampler->getClassName();
+  samplers.push_back( std::make_pair( trackerSamplerAlgorithmType, sampler ) );
+
+  return true;
+}
+
+const std::vector<std::pair<String, Ptr<TrackerContribSamplerAlgorithm> > >& TrackerContribSampler::getSamplers() const
+{
+  return samplers;
+}
+
+const std::vector<Mat>& TrackerContribSampler::getSamples() const
+{
+  return samples;
+}
+
+void TrackerContribSampler::clearSamples()
+{
+  samples.clear();
+}
+
+
+}}}  // namespace