mirror of
https://github.com/opencv/opencv.git
synced 2026-07-25 21:33:04 +04:00
Alexander Smorkalov
e19b0ebc5c
Migrated chessboard and circles grid detectors to objdetect #28804 OpenCV Contrib: https://github.com/opencv/opencv_contrib/pull/4125 OpenCV Extra: https://github.com/opencv/opencv_extra/pull/1375 ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request - [x] I agree to contribute to the project under Apache 2 License. - [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV - [ ] The PR is proposed to the proper branch - [ ] There is a reference to the original bug report and related work - [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable Patch to opencv_extra has the same branch name. - [ ] The feature is well documented and sample code can be built with the project CMake
74 lines
3.4 KiB
JSON
74 lines
3.4 KiB
JSON
{
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"ManualFuncs" : {
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"QRCodeEncoder" : {
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"QRCodeEncoder" : {
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"j_code" : [
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"\n",
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"/** Generates QR code from input string.",
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"@param encoded_info Input bytes to encode.",
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"@param qrcode Generated QR code.",
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"*/",
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"public void encode(byte[] encoded_info, Mat qrcode) {",
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" encode_1(nativeObj, encoded_info, qrcode.nativeObj);",
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"}",
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"\n"
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],
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"jn_code": [
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"\n",
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"private static native void encode_1(long nativeObj, byte[] encoded_info, long qrcode_nativeObj);",
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"\n"
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],
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"cpp_code": [
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"//",
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"// void cv::QRCodeEncoder::encode(String encoded_info, Mat& qrcode)",
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"//",
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"\n",
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"JNIEXPORT void JNICALL Java_org_opencv_objdetect_QRCodeEncoder_encode_11 (JNIEnv*, jclass, jlong, jbyteArray, jlong);",
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"\n",
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"JNIEXPORT void JNICALL Java_org_opencv_objdetect_QRCodeEncoder_encode_11",
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"(JNIEnv* env, jclass , jlong self, jbyteArray encoded_info, jlong qrcode_nativeObj)",
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"{",
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"",
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" static const char method_name[] = \"objdetect::encode_11()\";",
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" try {",
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" LOGD(\"%s\", method_name);",
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" Ptr<cv::QRCodeEncoder>* me = (Ptr<cv::QRCodeEncoder>*) self; //TODO: check for NULL",
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" const char* n_encoded_info = reinterpret_cast<char*>(env->GetByteArrayElements(encoded_info, NULL));",
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" const jsize n_encoded_info_size = env->GetArrayLength(encoded_info);",
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" Mat& qrcode = *((Mat*)qrcode_nativeObj);",
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" (*me)->encode( std::string(n_encoded_info, n_encoded_info_size), qrcode );",
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" } catch(const std::exception &e) {",
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" throwJavaException(env, &e, method_name);",
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" } catch (...) {",
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" throwJavaException(env, 0, method_name);",
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" }",
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"}",
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"\n"
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]
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}
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}
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},
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"type_dict": {
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"NativeByteArray": {
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"j_type" : "byte[]",
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"jn_type": "byte[]",
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"jni_type": "jbyteArray",
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"jni_name": "n_%(n)s",
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"jni_var": "jbyteArray n_%(n)s = env->NewByteArray(static_cast<jsize>(%(n)s.size())); env->SetByteArrayRegion(n_%(n)s, 0, static_cast<jsize>(%(n)s.size()), reinterpret_cast<const jbyte*>(%(n)s.c_str()));",
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"cast_from": "std::string"
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},
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"vector_NativeByteArray": {
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"j_type": "List<byte[]>",
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"jn_type": "List<byte[]>",
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"jni_type": "jobject",
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"jni_var": "std::vector< std::string > %(n)s",
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"suffix": "Ljava_util_List",
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"v_type": "vector_NativeByteArray"
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}
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},
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"func_arg_fix" : {
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"findChessboardCorners" : { "corners" : {"ctype" : "vector_Point2f"} },
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"drawChessboardCorners" : { "corners" : {"ctype" : "vector_Point2f"} }
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}
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}
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