rm one more duplicate fct, rm file MultilayerUtil

Resample/Processed/ReSample.cpp

@@ -32,7 +32,6 @@
 #include "Sample/Material/RefractiveMaterialImpl.h"
 #include "Sample/Multilayer/Layer.h"
 #include "Sample/Multilayer/MultiLayer.h"
-#include "Sample/Multilayer/MultilayerUtil.h"
 #include "Sample/Particle/IParticle.h"
 #include <iomanip>
 #include <iostream>

Sample/Multilayer/MultilayerUtil.cpp

-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      Sample/Multilayer/MultilayerUtil.cpp
-//! @brief     Implements helper functions for MultiLayer objects.
-//!
-//! @homepage  http://www.bornagainproject.org
-//! @license   GNU General Public License v3 or higher (see COPYING)
-//! @copyright Forschungszentrum Jülich GmbH 2018
-//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
-//
-//  ************************************************************************************************
-
-#include "Sample/Multilayer/MultilayerUtil.h"
-#include "Base/Util/Assert.h"
-#include "Sample/Interface/LayerInterface.h"
-#include "Sample/Multilayer/Layer.h"
-#include "Sample/Multilayer/MultiLayer.h"
-
-size_t SampleUtil::Multilayer::IndexOfLayer(const MultiLayer& sample, const Layer* p_layer)
-{
-    for (size_t i = 0; i < sample.numberOfLayers(); ++i)
-        if (p_layer == sample.layer(i))
-            return i;
-    ASSERT(false);
-}

Sample/Multilayer/MultilayerUtil.h

-//  ************************************************************************************************
-//
-//  BornAgain: simulate and fit reflection and scattering
-//
-//! @file      Sample/Multilayer/MultilayerUtil.h
-//! @brief     Defines namespace SampleUtil::Multilayer.
-//!
-//! @homepage  http://www.bornagainproject.org
-//! @license   GNU General Public License v3 or higher (see COPYING)
-//! @copyright Forschungszentrum Jülich GmbH 2018
-//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
-//
-//  ************************************************************************************************
-
-#ifdef SWIG
-#error no need to expose this header to Swig
-#endif // SWIG
-
-#ifndef BORNAGAIN_SAMPLE_MULTILAYER_MULTILAYERUTIL_H
-#define BORNAGAIN_SAMPLE_MULTILAYER_MULTILAYERUTIL_H
-
-#include <cstddef>
-
-class Layer;
-class MultiLayer;
-
-//! Helper functions for class MultiLayer.
-
-namespace SampleUtil::Multilayer {
-
-//! Returns the index of the given layer
-size_t IndexOfLayer(const MultiLayer& sample, const Layer* p_layer);
-
-} // namespace SampleUtil::Multilayer
-
-#endif // BORNAGAIN_SAMPLE_MULTILAYER_MULTILAYERUTIL_H

Tests/Unit/Sample/MultiLayerTest.cpp

 #include "Sample/Multilayer/MultiLayer.h"
 #include "Base/Const/Units.h"
-#include <numbers>
-using std::numbers::pi;
 #include "Sample/Aggregate/ParticleLayout.h"
 #include "Sample/Interface/LayerInterface.h"
 #include "Sample/Interface/LayerRoughness.h"
 #include "Sample/Material/MaterialFactoryFuncs.h"
 #include "Sample/Multilayer/Layer.h"
-#include "Sample/Multilayer/MultilayerUtil.h"
 #include "Tests/GTestWrapper/google_test.h"
+#include <numbers>
+using std::numbers::pi;
 
 class MultiLayerTest : public ::testing::Test {
 protected: