197 lines
8.2 KiB
C#
197 lines
8.2 KiB
C#
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using OpenCVForUnity.CoreModule;
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using OpenCVForUnity.UtilsModule;
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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namespace OpenCVForUnity.ObjdetectModule
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{
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// C++: class BarcodeDetector
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public class BarcodeDetector : GraphicalCodeDetector
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{
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protected override void Dispose(bool disposing)
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{
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try
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{
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if (disposing)
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{
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}
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if (IsEnabledDispose)
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{
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if (nativeObj != IntPtr.Zero)
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objdetect_BarcodeDetector_delete(nativeObj);
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nativeObj = IntPtr.Zero;
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}
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}
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finally
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{
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base.Dispose(disposing);
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}
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}
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protected internal BarcodeDetector(IntPtr addr) : base(addr) { }
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// internal usage only
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public static new BarcodeDetector __fromPtr__(IntPtr addr) { return new BarcodeDetector(addr); }
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//
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// C++: cv::barcode::BarcodeDetector::BarcodeDetector()
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//
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/**
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* Initialize the BarcodeDetector.
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*/
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public BarcodeDetector() :
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base(DisposableObject.ThrowIfNullIntPtr(objdetect_BarcodeDetector_BarcodeDetector_10()))
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{
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}
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//
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// C++: cv::barcode::BarcodeDetector::BarcodeDetector(string prototxt_path, string model_path)
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//
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/**
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* Initialize the BarcodeDetector.
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*
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* Parameters allow to load _optional_ Super Resolution DNN model for better quality.
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* param prototxt_path prototxt file path for the super resolution model
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* param model_path model file path for the super resolution model
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*/
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public BarcodeDetector(string prototxt_path, string model_path) :
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base(DisposableObject.ThrowIfNullIntPtr(objdetect_BarcodeDetector_BarcodeDetector_11(prototxt_path, model_path)))
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{
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}
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//
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// C++: bool cv::barcode::BarcodeDetector::decodeWithType(Mat img, Mat points, vector_string& decoded_info, vector_string& decoded_type)
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//
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/**
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* Decodes barcode in image once it's found by the detect() method.
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*
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* param img grayscale or color (BGR) image containing bar code.
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* param points vector of rotated rectangle vertices found by detect() method (or some other algorithm).
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* For N detected barcodes, the dimensions of this array should be [N][4].
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* Order of four points in vector<Point2f> is bottomLeft, topLeft, topRight, bottomRight.
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* param decoded_info UTF8-encoded output vector of string or empty vector of string if the codes cannot be decoded.
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* param decoded_type vector strings, specifies the type of these barcodes
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* return true if at least one valid barcode have been found
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*/
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public bool decodeWithType(Mat img, Mat points, List<string> decoded_info, List<string> decoded_type)
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{
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ThrowIfDisposed();
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if (img != null) img.ThrowIfDisposed();
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if (points != null) points.ThrowIfDisposed();
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Mat decoded_info_mat = new Mat();
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Mat decoded_type_mat = new Mat();
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bool retVal = objdetect_BarcodeDetector_decodeWithType_10(nativeObj, img.nativeObj, points.nativeObj, decoded_info_mat.nativeObj, decoded_type_mat.nativeObj);
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Converters.Mat_to_vector_string(decoded_info_mat, decoded_info);
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decoded_info_mat.release();
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Converters.Mat_to_vector_string(decoded_type_mat, decoded_type);
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decoded_type_mat.release();
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return retVal;
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}
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//
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// C++: bool cv::barcode::BarcodeDetector::detectAndDecodeWithType(Mat img, vector_string& decoded_info, vector_string& decoded_type, Mat& points = Mat())
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//
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/**
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* Both detects and decodes barcode
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*
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* param img grayscale or color (BGR) image containing barcode.
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* param decoded_info UTF8-encoded output vector of string(s) or empty vector of string if the codes cannot be decoded.
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* param decoded_type vector of strings, specifies the type of these barcodes
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* param points optional output vector of vertices of the found barcode rectangle. Will be empty if not found.
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* return true if at least one valid barcode have been found
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*/
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public bool detectAndDecodeWithType(Mat img, List<string> decoded_info, List<string> decoded_type, Mat points)
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{
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ThrowIfDisposed();
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if (img != null) img.ThrowIfDisposed();
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if (points != null) points.ThrowIfDisposed();
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Mat decoded_info_mat = new Mat();
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Mat decoded_type_mat = new Mat();
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bool retVal = objdetect_BarcodeDetector_detectAndDecodeWithType_10(nativeObj, img.nativeObj, decoded_info_mat.nativeObj, decoded_type_mat.nativeObj, points.nativeObj);
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Converters.Mat_to_vector_string(decoded_info_mat, decoded_info);
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decoded_info_mat.release();
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Converters.Mat_to_vector_string(decoded_type_mat, decoded_type);
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decoded_type_mat.release();
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return retVal;
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}
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/**
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* Both detects and decodes barcode
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*
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* param img grayscale or color (BGR) image containing barcode.
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* param decoded_info UTF8-encoded output vector of string(s) or empty vector of string if the codes cannot be decoded.
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* param decoded_type vector of strings, specifies the type of these barcodes
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* return true if at least one valid barcode have been found
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*/
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public bool detectAndDecodeWithType(Mat img, List<string> decoded_info, List<string> decoded_type)
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{
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ThrowIfDisposed();
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if (img != null) img.ThrowIfDisposed();
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Mat decoded_info_mat = new Mat();
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Mat decoded_type_mat = new Mat();
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bool retVal = objdetect_BarcodeDetector_detectAndDecodeWithType_11(nativeObj, img.nativeObj, decoded_info_mat.nativeObj, decoded_type_mat.nativeObj);
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Converters.Mat_to_vector_string(decoded_info_mat, decoded_info);
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decoded_info_mat.release();
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Converters.Mat_to_vector_string(decoded_type_mat, decoded_type);
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decoded_type_mat.release();
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return retVal;
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}
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#if (UNITY_IOS || UNITY_WEBGL) && !UNITY_EDITOR
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const string LIBNAME = "__Internal";
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#else
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const string LIBNAME = "opencvforunity";
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#endif
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// C++: cv::barcode::BarcodeDetector::BarcodeDetector()
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[DllImport(LIBNAME)]
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private static extern IntPtr objdetect_BarcodeDetector_BarcodeDetector_10();
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// C++: cv::barcode::BarcodeDetector::BarcodeDetector(string prototxt_path, string model_path)
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[DllImport(LIBNAME)]
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private static extern IntPtr objdetect_BarcodeDetector_BarcodeDetector_11(string prototxt_path, string model_path);
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// C++: bool cv::barcode::BarcodeDetector::decodeWithType(Mat img, Mat points, vector_string& decoded_info, vector_string& decoded_type)
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[DllImport(LIBNAME)]
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[return: MarshalAs(UnmanagedType.U1)]
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private static extern bool objdetect_BarcodeDetector_decodeWithType_10(IntPtr nativeObj, IntPtr img_nativeObj, IntPtr points_nativeObj, IntPtr decoded_info_mat_nativeObj, IntPtr decoded_type_mat_nativeObj);
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// C++: bool cv::barcode::BarcodeDetector::detectAndDecodeWithType(Mat img, vector_string& decoded_info, vector_string& decoded_type, Mat& points = Mat())
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[DllImport(LIBNAME)]
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[return: MarshalAs(UnmanagedType.U1)]
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private static extern bool objdetect_BarcodeDetector_detectAndDecodeWithType_10(IntPtr nativeObj, IntPtr img_nativeObj, IntPtr decoded_info_mat_nativeObj, IntPtr decoded_type_mat_nativeObj, IntPtr points_nativeObj);
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[DllImport(LIBNAME)]
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[return: MarshalAs(UnmanagedType.U1)]
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private static extern bool objdetect_BarcodeDetector_detectAndDecodeWithType_11(IntPtr nativeObj, IntPtr img_nativeObj, IntPtr decoded_info_mat_nativeObj, IntPtr decoded_type_mat_nativeObj);
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// native support for java finalize()
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[DllImport(LIBNAME)]
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private static extern void objdetect_BarcodeDetector_delete(IntPtr nativeObj);
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}
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}
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