ADD: BFMatcher

Author: eek

binding.gyp

@@ -91,6 +91,7 @@
 			"cc/modules/features2d/KeyPoint.cc",
 			"cc/modules/features2d/KeyPointMatch.cc",
 			"cc/modules/features2d/DescriptorMatch.cc",
+			"cc/modules/features2d/BFMatcher.cc",
 			"cc/modules/features2d/FeatureDetector.cc",
 			"cc/modules/features2d/descriptorMatching.cc",
 			"cc/modules/features2d/descriptorMatchingKnn.cc",

cc/modules/features2d/BFMatcher.cc

@@ -0,0 +1,34 @@
+#include "BFMatcher.h"
+
+Nan::Persistent<v8::FunctionTemplate> BFMatcher::constructor;
+
+NAN_MODULE_INIT(BFMatcher::Init) {
+  v8::Local<v8::FunctionTemplate> ctor = Nan::New<v8::FunctionTemplate>(BFMatcher::New);
+  constructor.Reset(ctor);
+  ctor->InstanceTemplate()->SetInternalFieldCount(1);
+  ctor->SetClassName(Nan::New("BFMatcher").ToLocalChecked());
+
+	Nan::SetAccessor(ctor->InstanceTemplate(), Nan::New("normType").ToLocalChecked(), GetNormType);
+  Nan::SetAccessor(ctor->InstanceTemplate(), Nan::New("crossCheck").ToLocalChecked(), GetCrossCheck);
+
+  target->Set(Nan::New("BFMatcher").ToLocalChecked(), ctor->GetFunction());
+};
+
+NAN_METHOD(BFMatcher::New) {
+	FF_METHOD_CONTEXT("BFMatcher::New");
+	BFMatcher* self = new BFMatcher();
+  if (info.Length() > 0) {
+		FF_ARG_INT(0, int normType);
+		FF_ARG_INT(1, bool crossCheck);
+
+		self->bfmatcher = cv::BFMatcher(normType, crossCheck);
+  }
+	self->Wrap(info.Holder());
+  info.GetReturnValue().Set(info.Holder());
+}
+
+NAN_METHOD(BFMatcher::Clone) {
+  GaussianBlurWorker worker(Mat::Converter::unwrap(info.This()));
+  FF_WORKER_SYNC("Mat::GaussianBlur", worker);
+  info.GetReturnValue().Set(worker.getReturnValue());
+}

cc/modules/features2d/BFMatcher.h

@@ -0,0 +1,37 @@
+#include "macros.h"
+#include "NativeNodeUtils.h"
+#include <opencv2/features2d.hpp>
+
+#ifndef FF_BFMATCHER_H_
+#define FF_BFMATCHER_H_
+
+class BFMatcher : public Nan::ObjectWrap {
+public:
+    cv::BFMatcher BFMatcher;
+
+	static NAN_MODULE_INIT(Init);
+	static NAN_METHOD(New);
+
+	static FF_GETTER(BFMatcher, GetNormType, bfmatcher.normType)
+	static FF_GETTER(BFMatcher, GetCrossCheck, bfmatcher.crossCheck)
+
+  static Nan::Persistent<v8::FunctionTemplate> constructor;
+
+	cv::DMatch* getNativeObjectPtr() { return &bfmatcher; }
+	cv::DMatch getNativeObject() { return bfmatcher; }
+
+	typedef InstanceConverter<BFMatcher, cv::BFMatcher> Converter;
+
+	static NAN_METHOD(Clone);
+	static NAN_METHOD(Create);
+	static NAN_METHOD(IsMaskSupported);
+	static NAN_METHOD(KnnMatchImpl);
+	static NAN_METHOD(RadiusMatchImpl);
+
+    static const char* getClassName() {
+        return "BFMatcher";
+    }
+
+}
+
+#endif

cc/modules/features2d/features2d.cc

@@ -2,6 +2,7 @@
 #include "KeyPoint.h"
 #include "KeyPointMatch.h"
 #include "DescriptorMatch.h"
+#include "BFMatcher.h"
 #include "descriptorMatching.h"
 #include "descriptorMatchingKnn.h"
 #include "detectors/AGASTDetector.h"
@@ -102,4 +103,4 @@ NAN_METHOD(Features2d::DrawMatches) {
 	FF_OBJ jsMat = FF_NEW_INSTANCE(Mat::constructor);
 	cv::drawMatches(img1, kps1, img2, kps2, dMatches, FF_UNWRAP_MAT_AND_GET(jsMat));
 	FF_RETURN(jsMat);
-}
+}