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Tutorial4 sample renamed to Tutorial-2-MixedProcessing

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This commit is contained in:
Alexander Smorkalov
2013-02-05 13:12:00 +04:00
parent 08cd51df1f
commit 902463b6e9
15 changed files with 16 additions and 16 deletions
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11
samples/android/tutorial-2-mixedprocessing/jni/Android.mk Normal file
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@@ -0,0 +1,11 @@
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
include ../../sdk/native/jni/OpenCV.mk
LOCAL_MODULE := mixed_sample
LOCAL_SRC_FILES := jni_part.cpp
LOCAL_LDLIBS += -llog -ldl
include $(BUILD_SHARED_LIBRARY)

4
samples/android/tutorial-2-mixedprocessing/jni/Application.mk Normal file
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@@ -0,0 +1,4 @@
APP_STL := gnustl_static
APP_CPPFLAGS := -frtti -fexceptions
APP_ABI := armeabi-v7a
APP_PLATFORM := android-8

27
samples/android/tutorial-2-mixedprocessing/jni/jni_part.cpp Normal file
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@@ -0,0 +1,27 @@
#include <jni.h>
#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/features2d/features2d.hpp>
#include <vector>
using namespace std;
using namespace cv;
extern "C" {
JNIEXPORT void JNICALL Java_org_opencv_samples_tutorial2_Sample2NativeProcessing_FindFeatures(JNIEnv*, jobject, jlong addrGray, jlong addrRgba);
JNIEXPORT void JNICALL Java_org_opencv_samples_tutorial2_Sample2NativeProcessing_FindFeatures(JNIEnv*, jobject, jlong addrGray, jlong addrRgba)
{
Mat& mGr = *(Mat*)addrGray;
Mat& mRgb = *(Mat*)addrRgba;
vector<KeyPoint> v;
FastFeatureDetector detector(50);
detector.detect(mGr, v);
for( unsigned int i = 0; i < v.size(); i++ )
{
const KeyPoint& kp = v[i];
circle(mRgb, Point(kp.pt.x, kp.pt.y), 10, Scalar(255,0,0,255));
}
}
}