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Merge pull request #20731 from komakai:matrix_mult_android_ios

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Alexander Alekhin
2021-10-05 15:35:58 +00:00
parent e5fb50476c 19a880bb91
commit 13c6eb42e9
8 changed files with 90 additions and 2 deletions
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modules/java/generator/src/cpp/Mat.cpp
+26
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@@ -1372,6 +1372,32 @@ JNIEXPORT jlong JNICALL Java_org_opencv_core_Mat_n_1mul__JJ
}
//
// Mat Mat Mat::matMul(Mat m)
//
JNIEXPORT jlong JNICALL Java_org_opencv_core_Mat_n_1matMul__JJ
(JNIEnv* env, jclass, jlong self, jlong m_nativeObj);
JNIEXPORT jlong JNICALL Java_org_opencv_core_Mat_n_1matMul__JJ
(JNIEnv* env, jclass, jlong self, jlong m_nativeObj)
{
static const char method_name[] = "Mat::n_1matMul__JJ()";
try {
LOGD("%s", method_name);
Mat* me = (Mat*) self; //TODO: check for NULL
Mat& m = *((Mat*)m_nativeObj);
Mat _retval_ = (*me) * m;
return (jlong) new Mat(_retval_);
} catch(const std::exception &e) {
throwJavaException(env, &e, method_name);
} catch (...) {
throwJavaException(env, 0, method_name);
}
return 0;
}
//
// static Mat Mat::ones(int rows, int cols, int type)