changes on temp-adi-dev

src/main/java/de/monticore/lang/monticar/generator/cpp/ArmadilloHelperSource.java

@@ -145,5 +145,44 @@ public class ArmadilloHelperSource {
             "return A;\n" +
             "}\n" +
             "};\n" +
-            "#endif\n";
+            "#endif\n" +
+            "// convert an OpenCV matrix to Armadillo matrix. NOTE: a copy is made\n" +
+            "template <typename T>\n" +
+            "arma::Mat<T> to_arma(const cv::Mat_<T>& src) {\n" +
+            "    arma::Mat<T> dst(reinterpret_cast<double*>(src.data), src.cols, src.rows);\n" +
+            "    //src.copyTo({ src.rows, src.cols, dst.memptr() });\n" +
+            "    return dst;\n" +
+            "}\n" +
+            "\n" +
+            "// convert an Armadillo matrix to OpenCV matrix. NOTE: no copy is made\n" +
+            "template<typename T>\n" +
+            "cv::Mat_<T> to_cvmat(const arma::Mat<T>& src) {\n" +
+            "    return cv::Mat_<T>{int(src.n_cols), int(src.n_rows), const_cast<T*>(src.memptr())};\n" +
+            "}\n" +
+            "\n" +
+            "// convert an OpenCV multi-channel matrix to Armadillo cube. A copy is made\n" +
+            "template <typename T, int NC>\n" +
+            "Cube<T> to_armaCube(const cv::Mat_<cv::Vec<T, NC>>& src)\n" +
+            "{\n" +
+            "    std::vector<cv::Mat_<T>> channels;\n" +
+            "    Cube<T> dst(src.cols, src.rows, NC);\n" +
+            "    for (int c = 0; c < NC; ++c)\n" +
+            "        channels.push_back({ src.rows, src.cols, dst.slice(c).memptr() });\n" +
+            "    cv::split(src, channels);\n" +
+            "    return dst;\n" +
+            "}\n" +
+            "\n" +
+            "// convert an Armadillo cube to OpenCV matrix. NOTE: a copy is made\n" +
+            "template <typename T>\n" +
+            "cv::Mat to_cvmat(Cube<T>& src) {\n" +
+            "    std::vector<cv::Mat_<T>> channels;\n" +
+            "    for (size_t c = 0; c < src.n_slices; ++c) {\n" +
+            "        auto* data = const_cast<T*>(src.slice(c).memptr());\n" +
+            "        channels.push_back({ int(src.n_cols), int(src.n_rows), data });\n" +
+            "    }\n" +
+            "    cv::Mat dst;\n" +
+            "    cv::merge(channels, dst);\n" +
+            "    return dst;\n" +
+            "}\n";
+
 }

src/test/resources/results/armadillo/testMath/l0/test_math_erodeAndGaussianBlurCommandTest.h

@@ -67,3 +67,4 @@ findContours(dst3, contours, method, mode);
 
 };
 #endif
+