WallyHackenslacker/MINDdroidCV
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2011-10-12 13:16:02 +02:00
commit f404937f84
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12
MINDdroidCV_MINDSTORMS/jni/Android.mk Normal file
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LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
OPENCV_CAMERA_MODULES:=off
include /usr/local/opencv-2.3.1-android/OpenCV-2.3.1/share/OpenCV/OpenCV.mk
LOCAL_MODULE := mixed_sample
LOCAL_SRC_FILES := jni_part.cpp
LOCAL_LDLIBS += -llog -ldl
include $(BUILD_SHARED_LIBRARY)

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MINDdroidCV_MINDSTORMS/jni/Application.mk Normal file
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APP_STL := gnustl_static
APP_CPPFLAGS := -frtti -fexceptions
APP_ABI := armeabi

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MINDdroidCV_MINDSTORMS/jni/includeOpenCV.mk~ Normal file
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OPENCV_MK_PATH:=../../OpenCV-2.3.1/share/OpenCV/OpenCV.mk

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MINDdroidCV_MINDSTORMS/jni/jni_part.cpp Normal file
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#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_com_lego_minddroid_SampleView_FindLight(JNIEnv* env, jobject thiz, jint width, jint height, jbyteArray yuv, jintArray bgra, jdoubleArray array)
{
jbyte* _yuv = env->GetByteArrayElements(yuv, 0);
jint* _bgra = env->GetIntArrayElements(bgra, 0);
jdouble* _array = env->GetDoubleArrayElements(array, 0);
Mat myuv(height + height/2, width, CV_8UC1, (unsigned char *)_yuv);
Mat mbgra(height, width, CV_8UC4, (unsigned char *)_bgra);
//Please make attention about BGRA byte order
//ARGB stored in java as int array becomes BGRA at native level
cvtColor(myuv, mbgra, CV_YUV420sp2BGR, 4);
Mat mhsv = Mat(mbgra.rows,mbgra.cols,CV_8UC4);
cvtColor(mbgra, mhsv, CV_BGR2HSV, 4);
vector<Mat> planes;
Mat mdetect = Mat(mbgra.rows,mbgra.cols,CV_8UC1);
Scalar lightLower = Scalar(0, 0, 220);
Scalar lightUpper = Scalar(255, 10, 255);
inRange(mhsv, lightLower, lightUpper, mdetect);
cvtColor(mdetect, mbgra, CV_GRAY2BGRA, 4);
Moments mm = moments(mdetect,true);
_array[0] = mm.m00;
_array[1] = mm.m10/mm.m00;
_array[2] = mm.m01/mm.m00;
mhsv.release();
mdetect.release();
env->ReleaseIntArrayElements(bgra, _bgra, 0);
env->ReleaseByteArrayElements(yuv, _yuv, 0);
env->ReleaseDoubleArrayElements(array, _array, 0);
}
}

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MINDdroidCV_MINDSTORMS/jni/jni_part.cpp.orig Normal file
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#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_com_lego_minddroid_SampleView_FindLight(JNIEnv* env, jobject thiz, jlong _imgInp, jlong _imgRes, jintArray array)
{
jint* _array = env->GetIntArrayElements(array, 0);
Mat* pMatInp=(Mat*)_imgInp;
Mat* pMatRes=(Mat*)_imgRes;
Mat m = Mat(pMatInp->rows,pMatInp->cols,CV_8UC4);
vector<Mat> planes;
//Mat myuv(height + height/2, width, CV_8UC1, (unsigned char *)_yuv);
//Please make attention about BGRA byte order
//ARGB stored in java as int array becomes BGRA at native level
cvtColor(*pMatInp, m, CV_BGR2HSV, 4);
split(*pMatRes,planes);
for(int i=0; i<4; ++i ){
planes[i] = Mat::zeros(planes[i].rows,planes[i].cols, CV_8UC1); //Mat::eye(planes[i].rows,planes[i].cols, CV_8UC1)*255;
}
Scalar lightLower = Scalar(0, 0, 220);
Scalar lightUpper = Scalar(360, 10, 255);
//for(int i=0; i<4; ++i ){
inRange(m, lightLower, lightUpper, planes[0]);
//}
merge(planes,*pMatRes);
circle(*pMatRes, Point(100, 50), 10, Scalar(255,0,255,255));
_array[1] = 2*_array[0];
env->ReleaseIntArrayElements(array, _array, 0);
}
}

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MINDdroidCV_MINDSTORMS/jni/jni_part.cpp~ Normal file
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#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_com_lego_minddroid_SampleView_FindLight(JNIEnv* env, jobject thiz, jint width, jint height, jbyteArray yuv, jintArray bgra, jdoubleArray array)
{
jbyte* _yuv = env->GetByteArrayElements(yuv, 0);
jint* _bgra = env->GetIntArrayElements(bgra, 0);
jdouble* _array = env->GetDoubleArrayElements(array, 0);
Mat myuv(height + height/2, width, CV_8UC1, (unsigned char *)_yuv);
Mat mbgra(height, width, CV_8UC4, (unsigned char *)_bgra);
//Please make attention about BGRA byte order
//ARGB stored in java as int array becomes BGRA at native level
cvtColor(myuv, mbgra, CV_YUV420sp2BGR, 4);
Mat mhsv = Mat(mbgra.rows,mbgra.cols,CV_8UC4);
cvtColor(mbgra, mhsv, CV_BGR2HSV, 4);
vector<Mat> planes;
Mat mdetect = Mat(mbgra.rows,mbgra.cols,CV_8UC1);
Scalar lightLower = Scalar(0, 0, 220);
Scalar lightUpper = Scalar(360, 10, 255);
inRange(mhsv, lightLower, lightUpper, mdetect);
Moments mm = moments(mdetect,true);
cvtColor(mdetect, mbgra, CV_GRAY2BGRA, 4);
_array[0] = mm.m00;
_array[1] = mm.m10/mm.m00;
_array[2] = mm.m01/mm.m00;
mhsv.release();
mdetect.release();
env->ReleaseIntArrayElements(bgra, _bgra, 0);
env->ReleaseByteArrayElements(yuv, _yuv, 0);
env->ReleaseDoubleArrayElements(array, _array, 0);
}
}