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) 2015, 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 "test_precomp.hpp"
+
+namespace opencv_test { namespace {
+
+/****************************************************************************************\
+*                              GetProjPixel test                                         *
+\****************************************************************************************/
+class CV_GetProjPixelTest : public cvtest::BaseTest
+{
+ public:
+  CV_GetProjPixelTest();
+  ~CV_GetProjPixelTest();
+ protected:
+  void run(int);
+};
+
+CV_GetProjPixelTest::CV_GetProjPixelTest(){}
+
+CV_GetProjPixelTest::~CV_GetProjPixelTest(){}
+
+void CV_GetProjPixelTest::run( int )
+{
+  // Using default projector resolution (1024 x 768)
+  Ptr<structured_light::GrayCodePattern> graycode = structured_light::GrayCodePattern::create();
+
+  // Storage for pattern
+  vector<Mat> pattern;
+
+  // Generate the pattern
+  graycode->generate( pattern );
+
+  Point projPixel;
+
+  int image_width = pattern[0].cols;
+  int image_height = pattern[0].rows;
+
+  for( int i = 0; i < image_width; i++ )
+  {
+    for( int j = 0; j < image_height; j++ )
+    {
+      //for a (x,y) pixel of the camera returns the corresponding projector pixel
+      bool error = graycode->getProjPixel( pattern, i, j, projPixel );
+      EXPECT_FALSE( error );
+      EXPECT_EQ( projPixel.y, j );
+      EXPECT_EQ( projPixel.x, i );
+    }
+  }
+}
+
+/****************************************************************************************\
+*                                Test registration                                     *
+\****************************************************************************************/
+
+TEST( GrayCodePattern, getProjPixel )
+{
+  CV_GetProjPixelTest test;
+  test.safe_run();
+}
+
+}} // namespace