WallyHackenslacker/NxtAR-android
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Added the camera calibration pattern detection.

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This commit is contained in:
Wally Hackenslacker
2014-04-09 14:56:00 -04:30
parent 5c92d603d2
commit 453c3a36e5
5 changed files with 304 additions and 322 deletions
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66
jni/cv_proc.cpp
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@@ -22,6 +22,7 @@
//#define CAN_LOG
extern "C"{
#ifdef CAN_LOG
#define log(TAG, MSG) (__android_log_write(ANDROID_LOG_DEBUG, TAG, MSG))
const char * TAG = "CVPROC_NATIVE";
@@ -29,38 +30,57 @@ const char * TAG = "CVPROC_NATIVE";
#define log(TAG, MSG) (1 + 1)
#endif
JNIEXPORT void JNICALL Java_ve_ucv_ciens_ccg_nxtar_MainActivity_getMarkerCodesAndLocations(
JNIEXPORT void JNICALL Java_ve_ucv_ciens_ccg_nxtar_MainActivity_getMarkerCodesAndLocations(
JNIEnv* env,
jobject jobj,
jlong addrMatIn,
jlong addrMatOut,
jintArray codes
){
char codeMsg[128];
std::vector<int> vCodes;
){
char codeMsg[128];
std::vector<int> vCodes;
log(TAG, "Requesting native data.");
log(TAG, "Requesting native data.");
cv::Mat& myuv = *(cv::Mat*)addrMatIn;
cv::Mat& mbgr = *(cv::Mat*)addrMatOut;
jint * _codes = env->GetIntArrayElements(codes, 0);
cv::Mat& myuv = *(cv::Mat*)addrMatIn;
cv::Mat& mbgr = *(cv::Mat*)addrMatOut;
jint * _codes = env->GetIntArrayElements(codes, 0);
log(TAG, "Converting color space before processing.");
cv::cvtColor(myuv, mbgr, CV_RGB2BGR);
log(TAG, "Converting color space before processing.");
cv::cvtColor(myuv, mbgr, CV_RGB2BGR);
log(TAG, "Finding markers.");
nxtar::getAllMarkers(vCodes, mbgr);
log(TAG, "Finding markers.");
nxtar::getAllMarkers(vCodes, mbgr);
log(TAG, "Copying marker codes.");
for(int i = 0; i < vCodes.size() && i < 15; i++){
_codes[i] = vCodes[i];
sprintf(codeMsg, "Code [%d] = %d", i, vCodes[i]);
log(TAG, codeMsg);
}
vCodes.clear();
log(TAG, "Releasing native data.");
env->ReleaseIntArrayElements(codes, _codes, 0);
log(TAG, "Copying marker codes.");
for(int i = 0; i < vCodes.size() && i < 15; i++){
_codes[i] = vCodes[i];
sprintf(codeMsg, "Code [%d] = %d", i, vCodes[i]);
log(TAG, codeMsg);
}
vCodes.clear();
log(TAG, "Releasing native data.");
env->ReleaseIntArrayElements(codes, _codes, 0);
}
JNIEXPORT void JNICALL Java_ve_ucv_ciens_ccg_nxtar_MainActivity_findCalibrationPattern(
JNIEnv* env,
jobject jobj,
jlong addrMatIn,
jlong addrMatOut
){
log(TAG, "Requesting native data.");
cv::Mat& myuv = *(cv::Mat*)addrMatIn;
cv::Mat& mbgr = *(cv::Mat*)addrMatOut;
log(TAG, "Converting color space before processing.");
cv::cvtColor(myuv, mbgr, CV_RGB2BGR);
log(TAG, "Finding markers.");
nxtar::calibrateCamera(mbgr);
}
}