void _ROITracker::track(void)
{
Frame* pFrame;
Mat* pMat;
NULL_(m_pStream);
CHECK_(!m_bTracking);
CHECK_(m_pTracker.empty());
pFrame = m_pStream->bgr();
NULL_(pFrame);
CHECK_(!pFrame->isNewerThan(m_pFrame));
m_pFrame->update(pFrame);
pMat = m_pFrame->getCMat();
if (pMat->empty())
return;
if (m_newROI.width > 0)
{
m_pTracker.release();
m_pTracker = Tracker::create("KCF");
m_ROI = m_newROI;
m_pTracker->init(*pMat, m_ROI);
m_newROI.width = 0;
}
// update the tracking result
m_pTracker->update(*pMat, m_ROI);
}
VerificationType VerificationType::get_component(ClassVerifier *context, TRAPS) const {
assert(is_array() && name()->utf8_length() >= 2, "Must be a valid array");
Symbol* component;
switch (name()->byte_at(1)) {
case 'Z':
return VerificationType(Boolean);
case 'B':
return VerificationType(Byte);
case 'C':
return VerificationType(Char);
case 'S':
return VerificationType(Short);
case 'I':
return VerificationType(Integer);
case 'J':
return VerificationType(Long);
case 'F':
return VerificationType(Float);
case 'D':
return VerificationType(Double);
case '[':
component = context->create_temporary_symbol(
name(), 1, name()->utf8_length(),
CHECK_(VerificationType::bogus_type()));
return VerificationType::reference_type(component);
case 'L':
component = context->create_temporary_symbol(
name(), 2, name()->utf8_length() - 1,
CHECK_(VerificationType::bogus_type()));
return VerificationType::reference_type(component);
default:
// Met an invalid type signature, e.g. [X
return VerificationType::bogus_type();
}
}
methodHandle Bytecode_invoke::static_target(TRAPS) {
methodHandle m;
KlassHandle resolved_klass;
constantPoolHandle constants(THREAD, _method->constants());
if (adjusted_invoke_code() != Bytecodes::_invokeinterface) {
LinkResolver::resolve_method(m, resolved_klass, constants, index(), CHECK_(methodHandle()));
} else {
LinkResolver::resolve_interface_method(m, resolved_klass, constants, index(), CHECK_(methodHandle()));
}
return m;
}
VerificationType StackMapFrame::set_locals_from_arg(
const methodHandle m, VerificationType thisKlass, TRAPS) {
SignatureStream ss(m->signature());
int init_local_num = 0;
if (!m->is_static()) {
init_local_num++;
// add one extra argument for instance method
if (m->name() == vmSymbols::object_initializer_name() &&
thisKlass.name() != vmSymbols::java_lang_Object()) {
_locals[0] = VerificationType::uninitialized_this_type();
_flags |= FLAG_THIS_UNINIT;
} else {
_locals[0] = thisKlass;
}
}
// local num may be greater than size of parameters because long/double occupies two slots
while(!ss.at_return_type()) {
init_local_num += _verifier->change_sig_to_verificationType(
&ss, &_locals[init_local_num],
CHECK_VERIFY_(verifier(), VerificationType::bogus_type()));
ss.next();
}
_locals_size = init_local_num;
switch (ss.type()) {
case T_OBJECT:
case T_ARRAY:
{
Symbol* sig = ss.as_symbol(CHECK_(VerificationType::bogus_type()));
// Create another symbol to save as signature stream unreferences
// this symbol.
Symbol* sig_copy =
verifier()->create_temporary_symbol(sig, 0, sig->utf8_length(),
CHECK_(VerificationType::bogus_type()));
assert(sig_copy == sig, "symbols don't match");
return VerificationType::reference_type(sig_copy);
}
case T_INT: return VerificationType::integer_type();
case T_BYTE: return VerificationType::byte_type();
case T_CHAR: return VerificationType::char_type();
case T_SHORT: return VerificationType::short_type();
case T_BOOLEAN: return VerificationType::boolean_type();
case T_FLOAT: return VerificationType::float_type();
case T_DOUBLE: return VerificationType::double_type();
case T_LONG: return VerificationType::long_type();
case T_VOID: return VerificationType::bogus_type();
default:
ShouldNotReachHere();
}
return VerificationType::bogus_type();
}
objArrayHandle LiveFrameStream::values_to_object_array(StackValueCollection* values, TRAPS) {
objArrayHandle empty;
int length = values->size();
objArrayOop array_oop = oopFactory::new_objArray(SystemDictionary::Object_klass(),
length, CHECK_(empty));
objArrayHandle array_h(THREAD, array_oop);
for (int i = 0; i < values->size(); i++) {
StackValue* st = values->at(i);
oop obj = create_primitive_value_instance(values, i, CHECK_(empty));
if (obj != NULL)
array_h->obj_at_put(i, obj);
}
return array_h;
}
// size is the new size of the instruction at bci. Hence, if size is less than the current
// instruction sice, we will shrink the code.
methodHandle Relocator::insert_space_at(int bci, int size, u_char inst_buffer[], TRAPS) {
_changes = new GrowableArray<ChangeItem*> (10);
_changes->push(new ChangeWiden(bci, size, inst_buffer));
if (TraceRelocator) {
tty->print_cr("Space at: %d Size: %d", bci, size);
_method->print();
_method->print_codes();
tty->print_cr("-------------------------------------------------");
}
if (!handle_code_changes()) return methodHandle();
// Construct the new method
methodHandle new_method = Method::clone_with_new_data(method(),
code_array(), code_length(),
compressed_line_number_table(),
compressed_line_number_table_size(),
CHECK_(methodHandle()));
// Deallocate the old Method* from metadata
ClassLoaderData* loader_data = method()->method_holder()->class_loader_data();
loader_data->add_to_deallocate_list(method()());
set_method(new_method);
if (TraceRelocator) {
tty->print_cr("-------------------------------------------------");
tty->print_cr("new method");
_method->print_codes();
}
return new_method;
}
// size is the new size of the instruction at bci. Hence, if size is less than the current
// instruction sice, we will shrink the code.
methodHandle Relocator::insert_space_at(int bci, int size, u_char inst_buffer[], TRAPS) {
_changes = new GrowableArray<ChangeItem*> (10);
_changes->push(new ChangeWiden(bci, size, inst_buffer));
if (TraceRelocator) {
tty->print_cr("Space at: %d Size: %d", bci, size);
_method->print();
_method->print_codes();
tty->print_cr("-------------------------------------------------");
}
if (!handle_code_changes()) return methodHandle();
// Construct the new method
methodHandle new_method = methodOopDesc::clone_with_new_data(method(),
code_array(), code_length(),
compressed_line_number_table(),
compressed_line_number_table_size(),
CHECK_(methodHandle()));
set_method(new_method);
if (TraceRelocator) {
tty->print_cr("-------------------------------------------------");
tty->print_cr("new method");
_method->print_codes();
}
return new_method;
}
arrayKlassHandle arrayKlass::base_create_array_klass(
const Klass_vtbl& cplusplus_vtbl, int header_size, KlassHandle klass, TRAPS) {
// Allocation
// Note: because the Java vtable must start at the same offset in all klasses,
// we must insert filler fields into arrayKlass to make it the same size as instanceKlass.
// If this assert fails, add filler to instanceKlass to make it bigger.
assert(header_size <= instanceKlass::header_size(),
"array klasses must be same size as instanceKlass");
header_size = instanceKlass::header_size();
// Arrays don't add any new methods, so their vtable is the same size as
// the vtable of klass Object.
int vtable_size = Universe::base_vtable_size();
arrayKlassHandle k;
KlassHandle base_klass = Klass::base_create_klass(klass,
header_size + vtable_size,
cplusplus_vtbl, CHECK_(k));
k = arrayKlassHandle(THREAD, base_klass());
assert(!k()->is_parsable(), "not expecting parsability yet.");
k->set_super(Universe::is_bootstrapping() ? NULL : SystemDictionary::object_klass());
k->set_size_helper(0);
k->set_dimension(1);
k->set_higher_dimension(NULL);
k->set_lower_dimension(NULL);
k->set_vtable_length(vtable_size);
k->set_is_cloneable(); // All arrays are considered to be cloneable (See JLS 20.1.5)
assert(k()->is_parsable(), "should be parsable here.");
// Make sure size calculation is right
assert(k()->size() == align_object_size(header_size + vtable_size), "wrong size for object");
return k;
}
objArrayHandle LiveFrameStream::monitors_to_object_array(GrowableArray<MonitorInfo*>* monitors, TRAPS) {
int length = monitors->length();
objArrayOop array_oop = oopFactory::new_objArray(SystemDictionary::Object_klass(),
length, CHECK_(objArrayHandle()));
objArrayHandle array_h(THREAD, array_oop);
for (int i = 0; i < length; i++) {
MonitorInfo* monitor = monitors->at(i);
array_h->obj_at_put(i, monitor->owner());
}
return array_h;
}
void _Lightware_SF40_sender::MBS(uint8_t MBS)
{
NULL_(m_pSerialPort);
CHECK_(!m_pSerialPort->isOpen());
if(MBS>3)MBS = 3;
char str[32];
sprintf(str, "#MBS,%d\x0d\x0a", MBS);
m_pSerialPort->write((uint8_t*)str, strlen(str));
}
void _Bullseye::detectCircleHough(void)
{
if(!m_pStream)return;
Frame* pFrame = m_pStream->hsv();
NULL_(pFrame);
CHECK_(pFrame->empty());
if(!pFrame->isNewerThan(m_pFrame))return;
m_pFrame->update(pFrame);
// cv::Mat bgr_image = *m_pFrame->getCMat();
// cv::medianBlur(bgr_image, bgr_image, m_kSize);
// Convert input image to HSV
// cv::Mat hsv_image;
// cv::cvtColor(bgr_image, hsv_image, cv::COLOR_BGR2HSV);
// Convert input image to HSV
cv::Mat hsv_image = *m_pFrame->getCMat();
// cv::medianBlur(hsv_image, hsv_image, 3);
// Threshold the HSV image, keep only the red pixels
cv::Mat lower_red_hue_range;
cv::Mat upper_red_hue_range;
cv::inRange(hsv_image, cv::Scalar(0, 100, 100), cv::Scalar(10, 255, 255), lower_red_hue_range);
cv::inRange(hsv_image, cv::Scalar(160, 100, 100), cv::Scalar(179, 255, 255), upper_red_hue_range);
// Combine the above two images
cv::Mat red_hue_image;
cv::addWeighted(lower_red_hue_range, 1.0, upper_red_hue_range, 1.0, 0.0, red_hue_image);
cv::GaussianBlur(red_hue_image, red_hue_image, cv::Size(9, 9), 2, 2);
// Use the Hough transform to detect circles in the combined threshold image
std::vector<cv::Vec3f> circles;
cv::HoughCircles(red_hue_image, circles, CV_HOUGH_GRADIENT, 1, m_houghMinDist, m_houghParam1, m_houghParam2, m_houghMinR, m_houghMaxR);
m_numCircle = 0;
if(circles.size() == 0)return;
for(size_t current_circle = 0; current_circle < circles.size(); ++current_circle)
{
m_pCircle[m_numCircle].m_x = circles[current_circle][0];
m_pCircle[m_numCircle].m_y = circles[current_circle][1];
m_pCircle[m_numCircle].m_z = circles[current_circle][2];
m_numCircle++;
if (m_numCircle == NUM_MARKER)
{
break;
}
}
}
// Pop and return the top type on stack type array after verifying it
// is assignable to type.
inline VerificationType pop_stack(VerificationType type, TRAPS) {
if (_stack_size != 0) {
VerificationType top = _stack[_stack_size - 1];
bool subtype = type.is_assignable_from(
top, verifier(), CHECK_(VerificationType::bogus_type()));
if (subtype) {
--_stack_size;
return top;
}
}
return pop_stack_ex(type, THREAD);
}
void APMrover_base::sendHeartbeat(void)
{
NULL_(m_pMavlink);
//Sending Heartbeat at 1Hz
uint64_t timeNow = get_time_usec();
CHECK_(timeNow - m_lastHeartbeat < USEC_1SEC);
m_pMavlink->sendHeartbeat();
m_lastHeartbeat = timeNow;
LOG(INFO)<<"APMrover HEARTBEAT:"<<++m_iHeartbeat;
}
BasicType FieldType::get_array_info(symbolOop signature, jint* dimension, symbolOop* object_key, TRAPS) {
assert(basic_type(signature) == T_ARRAY, "must be array");
int index = 1;
int dim = 1;
skip_optional_size(signature, &index);
while (signature->byte_at(index) == '[') {
index++;
dim++;
skip_optional_size(signature, &index);
}
ResourceMark rm;
symbolOop element = oopFactory::new_symbol(signature->as_C_string() + index, CHECK_(T_BYTE));
BasicType element_type = FieldType::basic_type(element);
if (element_type == T_OBJECT) {
char* object_type = element->as_C_string();
object_type[element->utf8_length() - 1] = '\0';
*object_key = oopFactory::new_symbol(object_type + 1, CHECK_(T_BYTE));
}
// Pass dimension back to caller
*dimension = dim;
return element_type;
}
VerificationType StackMapFrame::pop_stack_ex(VerificationType type, TRAPS) {
if (_stack_size <= 0) {
verifier()->verify_error(_offset, "Operand stack underflow");
return VerificationType::bogus_type();
}
VerificationType top = _stack[--_stack_size];
bool subtype = type.is_assignable_from(
top, verifier()->current_class(), CHECK_(VerificationType::bogus_type()));
if (!subtype) {
verifier()->verify_error(_offset, "Bad type on operand stack");
return VerificationType::bogus_type();
}
NOT_PRODUCT( _stack[_stack_size] = VerificationType::bogus_type(); )
return top;
void APMrover_base::sendHeartbeat(void)
{
NULL_(m_pMavlink);
//Sending Heartbeat at 1Hz
uint64_t timeNow = get_time_usec();
CHECK_(timeNow - m_lastHeartbeat < USEC_1SEC);
m_pMavlink->sendHeartbeat();
m_lastHeartbeat = timeNow;
#ifdef MAVLINK_DEBUG
printf("<- OpenKAI HEARTBEAT:%d\n", (++m_iHeartbeat));
#endif
}
void _Lightware_SF40_sender::LD(void)
{
NULL_(m_pSerialPort);
CHECK_(!m_pSerialPort->isOpen());
//?LD,aaa.a<CR><LF> <space>dd.dd<CR><LF>
char str[128];
for(double angle=0; angle<DEG_AROUND; angle+=m_dAngle)
{
sprintf(str, "?LD,%.1f\x0d\x0a", angle);
m_pSerialPort->write((uint8_t*)str, strlen(str));
}
}
void _SSD::detectFrame(void)
{
OBJECT obj;
Frame* pFrame;
unsigned int iClass;
unsigned int i;
NULL_(m_pStream);
NULL_(m_pUniverse);
pFrame = m_pStream->bgr();
NULL_(pFrame);
CHECK_(pFrame->empty());
if (!pFrame->isNewerThan(m_pFrame))return;
m_pFrame->update(pFrame);
cv::cuda::GpuMat* pImg = m_pFrame->getGMat();
std::vector<vector<float> > detections = detect(m_pFrame);
/* Print the detection results. */
for (i = 0; i < detections.size(); ++i)
{
const vector<float>& d = detections[i];
// Detection format: [image_id, label, score, xmin, ymin, xmax, ymax].
// CHECK_EQ(d.size(), 7);
// float size = d.size();
const float score = d[2];
if (score < m_confidence_threshold)continue;
iClass = static_cast<int>(d[1])-1;
if(iClass >= labels_.size())continue;
obj.m_iClass = iClass;
obj.m_bbox.m_x = d[3] * pImg->cols;
obj.m_bbox.m_y = d[4] * pImg->rows;
obj.m_bbox.m_z = d[5] * pImg->cols;
obj.m_bbox.m_w = d[6] * pImg->rows;
obj.m_camSize.m_x = pImg->cols;
obj.m_camSize.m_y = pImg->rows;
obj.m_dist = 0.0;
obj.m_prob = 0.0;
m_pUniverse->addObject(&obj);
}
}
VerificationType StackMapFrame::pop_stack_ex(VerificationType type, TRAPS) {
if (_stack_size <= 0) {
verifier()->verify_error(
ErrorContext::stack_underflow(_offset, this),
"Operand stack underflow");
return VerificationType::bogus_type();
}
VerificationType top = _stack[--_stack_size];
bool subtype = type.is_assignable_from(
top, verifier(), CHECK_(VerificationType::bogus_type()));
if (!subtype) {
verifier()->verify_error(
ErrorContext::bad_type(_offset, stack_top_ctx(),
TypeOrigin::implicit(type)),
"Bad type on operand stack");
return VerificationType::bogus_type();
}
return top;
}
VerificationType StackMapFrame::get_local(
int32_t index, VerificationType type, TRAPS) {
if (index >= _max_locals) {
verifier()->verify_error(
ErrorContext::bad_local_index(_offset, index),
"Local variable table overflow");
return VerificationType::bogus_type();
}
bool subtype = type.is_assignable_from(_locals[index],
verifier(), CHECK_(VerificationType::bogus_type()));
if (!subtype) {
verifier()->verify_error(
ErrorContext::bad_type(_offset,
TypeOrigin::local(index, this),
TypeOrigin::implicit(type)),
"Bad local variable type");
return VerificationType::bogus_type();
}
if(index >= _locals_size) { _locals_size = index + 1; }
return _locals[index];
}
// After constant pool is created, revisit methods containing jsrs.
methodHandle Rewriter::rewrite_jsrs(methodHandle method, TRAPS) {
ResolveOopMapConflicts romc(method);
methodHandle original_method = method;
method = romc.do_potential_rewrite(CHECK_(methodHandle()));
if (method() != original_method()) {
// Insert invalid bytecode into original methodOop and set
// interpreter entrypoint, so that a executing this method
// will manifest itself in an easy recognizable form.
address bcp = original_method->bcp_from(0);
*bcp = (u1)Bytecodes::_shouldnotreachhere;
int kind = Interpreter::method_kind(original_method);
original_method->set_interpreter_kind(kind);
}
// Update monitor matching info.
if (romc.monitor_safe()) {
method->set_guaranteed_monitor_matching();
}
return method;
}
void HM_follow::update(void)
{
this->ActionBase::update();
NULL_(m_pHM);
NULL_(m_pUniv);
CHECK_(m_pAM->getCurrentStateIdx() != m_iActiveState);
//get visual target and decide motion
m_pTarget = m_pUniv->getObjectByClass(m_targetClass);
if (m_pTarget == NULL)
{
//no target found, stop and standby TODO: go back to work
m_pHM->m_motorPwmL = 0;
m_pHM->m_motorPwmR = 0;
m_pHM->m_bSpeaker = false;
}
else
{
m_pTargetX->input(m_pTarget->m_bbox.midX());
m_pTargetY->input(m_pTarget->m_bbox.midY());
m_pTargetArea->input(m_pTarget->m_bbox.area());
//forward or backward
int rpmSpeed = (m_destArea*m_pTarget->m_camSize.area() - m_pTargetArea->v()) * m_speedP;
//steering
int rpmSteer = (m_destX*m_pTarget->m_camSize.m_x - m_pTargetX->v()) * m_steerP;
m_pHM->m_motorPwmL = rpmSpeed - rpmSteer;
m_pHM->m_motorPwmR = rpmSpeed + rpmSteer;
m_pHM->m_bSpeaker = true;
}
m_pHM->updateCAN();
}
void RC_visualFollow::update(void)
{
this->ActionBase::update();
NULL_(m_pRC);
NULL_(m_pROITracker);
CHECK_(m_pAM->getCurrentStateIdx() != m_iActiveState);
if (m_pROITracker->m_bTracking == false)
{
m_pRCconfig->m_rcRoll.neutral();
m_pRCconfig->m_rcPitch.neutral();
m_roll.resetErr();
m_pitch.resetErr();
// m_pCtrl->m_pRC->rc_overide(m_pCtrl->m_nRC, m_pCtrl->m_pRC);
return;
}
double posRoll;
double posPitch;
double ovDTime;
RC_PID* pidRoll = &m_pRCconfig->m_pidRoll;
RC_PID* pidPitch = &m_pRCconfig->m_pidPitch;
RC_PID* pidAlt = &m_pRCconfig->m_pidAlt;
RC_PID* pidYaw = &m_pRCconfig->m_pidYaw;
RC_CHANNEL* pRCroll = &m_pRCconfig->m_rcRoll;
RC_CHANNEL* pRCpitch = &m_pRCconfig->m_rcPitch;
RC_CHANNEL* pRCalt = &m_pRCconfig->m_rcAlt;
RC_CHANNEL* pRCyaw = &m_pRCconfig->m_rcYaw;
ovDTime = (1.0 / m_pROITracker->m_dTime) * 1000; //ms
posRoll = m_roll.m_pos;
posPitch = m_pitch.m_pos;
//Update pos from ROI tracker
m_roll.m_pos = m_pROITracker->m_ROI.x + m_pROITracker->m_ROI.width * 0.5;
m_pitch.m_pos = m_pROITracker->m_ROI.y + m_pROITracker->m_ROI.height * 0.5;
//Update current position with trajectory estimation
posRoll = m_roll.m_pos + (m_roll.m_pos - posRoll) * pidRoll->m_dT * ovDTime;
posPitch = m_pitch.m_pos
+ (m_pitch.m_pos - posPitch) * pidPitch->m_dT * ovDTime;
//Roll
m_roll.m_errOld = m_roll.m_err;
m_roll.m_err = m_roll.m_targetPos - posRoll;
m_roll.m_errInteg += m_roll.m_err;
pRCroll->m_pwm = pRCroll->m_pwmN + pidRoll->m_P * m_roll.m_err
+ pidRoll->m_D * (m_roll.m_err - m_roll.m_errOld) * ovDTime
+ constrain(pidRoll->m_I * m_roll.m_errInteg, pidRoll->m_Imax,
-pidRoll->m_Imax);
pRCroll->m_pwm = constrain(pRCroll->m_pwm, pRCroll->m_pwmL,
pRCroll->m_pwmH);
//Pitch
m_pitch.m_errOld = m_pitch.m_err;
m_pitch.m_err = m_pitch.m_targetPos - posPitch;
m_pitch.m_errInteg += m_pitch.m_err;
pRCpitch->m_pwm = pRCpitch->m_pwmN + pidPitch->m_P * m_pitch.m_err
+ pidPitch->m_D * (m_pitch.m_err - m_pitch.m_errOld) * ovDTime
+ constrain(pidPitch->m_I * m_pitch.m_errInteg, pidPitch->m_Imax,
-pidPitch->m_Imax);
pRCpitch->m_pwm = constrain(pRCpitch->m_pwm, pRCpitch->m_pwmL,
pRCpitch->m_pwmH);
//RC output
// m_pCtrl->m_pRC->rc_overide(m_pCtrl->m_nRC, m_pCtrl->m_pRC);
return;
}
void RC_visualFollow::onMouseAssist(MOUSE* pMouse, BUTTON* pBtn)
{
NULL_(pMouse);
Rect2d roi;
int ROIhalf;
switch (pMouse->m_event)
{
case EVENT_LBUTTONDOWN:
if (!pBtn)
{
ROIhalf = m_ROIsize / 2;
m_ROI.m_x = pMouse->m_x - ROIhalf;
m_ROI.m_y = pMouse->m_y - ROIhalf;
m_ROI.m_z = pMouse->m_x + ROIhalf;
m_ROI.m_w = pMouse->m_y + ROIhalf;
roi = getMouseROI(m_ROI);
m_pROITracker->setROI(roi);
m_pROITracker->tracking(true);
m_bSelect = true;
return;
}
if (pBtn->m_name == "CLR")
{
//Clear ROI
m_pROITracker->tracking(false);
m_bSelect = false;
return;
}
if (pBtn->m_name == "+")
{
//Magnify the ROI size
m_bSelect = false;
CHECK_(m_ROIsize >= m_ROIsizeTo);
m_ROIsize += m_ROIsizeStep;
CHECK_(!m_pROITracker->m_bTracking);
roi.x = m_pROITracker->m_ROI.x + m_pROITracker->m_ROI.width / 2;
roi.y = m_pROITracker->m_ROI.y + m_pROITracker->m_ROI.height / 2;
ROIhalf = m_ROIsize / 2;
m_ROI.m_x = roi.x - ROIhalf;
m_ROI.m_y = roi.y - ROIhalf;
m_ROI.m_z = roi.x + ROIhalf;
m_ROI.m_w = roi.y + ROIhalf;
roi = getMouseROI(m_ROI);
m_pROITracker->setROI(roi);
return;
}
if (pBtn->m_name == "-")
{
//Shrink the ROI size
m_bSelect = false;
CHECK_(m_ROIsize <= m_ROIsizeFrom);
m_ROIsize -= m_ROIsizeStep;
CHECK_(!m_pROITracker->m_bTracking);
roi.x = m_pROITracker->m_ROI.x + m_pROITracker->m_ROI.width / 2;
roi.y = m_pROITracker->m_ROI.y + m_pROITracker->m_ROI.height / 2;
ROIhalf = m_ROIsize / 2;
m_ROI.m_x = roi.x - ROIhalf;
m_ROI.m_y = roi.y - ROIhalf;
m_ROI.m_z = roi.x + ROIhalf;
m_ROI.m_w = roi.y + ROIhalf;
roi = getMouseROI(m_ROI);
m_pROITracker->setROI(roi);
return;
}
if (pBtn->m_name == "MODE")
{
m_ROI.m_x = 0;
m_ROI.m_y = 0;
m_ROI.m_z = 0;
m_ROI.m_w = 0;
m_pROITracker->tracking(false);
m_bSelect = false;
m_ROImode = MODE_DRAWRECT;
return;
}
break;
case EVENT_MOUSEMOVE:
CHECK_(!m_bSelect);
ROIhalf = m_ROIsize / 2;
m_ROI.m_x = pMouse->m_x - ROIhalf;
m_ROI.m_y = pMouse->m_y - ROIhalf;
m_ROI.m_z = pMouse->m_x + ROIhalf;
m_ROI.m_w = pMouse->m_y + ROIhalf;
roi = getMouseROI(m_ROI);
m_pROITracker->setROI(roi);
m_pROITracker->tracking(true);
break;
case EVENT_LBUTTONUP:
m_bSelect = false;
break;
case EVENT_RBUTTONDOWN:
break;
default:
break;
}
}
void _BgFg::detect(void)
{
int i;
Point2f center;
float radius;
vector< vector< Point > > contours;
vector<Vec3f> circles;
UMat matThresh;
Frame* pRGB;
if(!m_pCamStream)return;
pRGB = m_pCamStream->bgr();//m_pCamStream->m_pFrameL;
NULL_(pRGB);
CHECK_(pRGB->empty());
m_pBgSubtractor->apply(*pRGB->getGMat(), m_gFg);
// m_pBgSubtractor->getBackgroundImage(m_gBg);
pRGB->getGMat()->download(m_Mat);
m_gFg.download(matThresh);
//Find the contours
findContours(matThresh, contours, CV_RETR_EXTERNAL, CV_CHAIN_APPROX_NONE);
// drawContours(m_Mat, contours, -1, Scalar(0, 255, 0), 2);
//Find marker
m_numAllMarker = 0;
for (i=0; i<contours.size(); i++)
{
minEnclosingCircle(contours[i], center, radius);
// circle(m_Mat, center, radius, Scalar(0, 255, 0), 1);
//New marker found
if (contourArea(contours[i]) < 10)continue;
if (radius < m_minSize)continue;
circle(m_Mat, center, radius, Scalar(0, 255, 0), 2);
m_pAllMarker[m_numAllMarker].m_x = center.x;
m_pAllMarker[m_numAllMarker].m_y = center.y;
m_pAllMarker[m_numAllMarker].m_z = radius;
m_pAllMarker[m_numAllMarker].m_w = abs(center.x - m_objROIPos.m_x) + abs(center.y - m_objROIPos.m_y);
m_numAllMarker++;
if (m_numAllMarker == NUM_MARKER)
{
break;
}
}
//Failed to detect any marker
if (m_numAllMarker <= 0)
{
m_objLockLevel = LOCK_LEVEL_NONE;
return;
}
//TODO: use the center point of all points as the vehicle position
//Sorting the markers from near to far
// for (i=1; i<m_numAllMarker; i++)
// {
// for (j=i-1; j>=0; j--)
// {
// if (m_pAllMarker[j+1].m_w > m_pAllMarker[j].m_w)
// {
// break;
// }
//
// v4tmp = m_pAllMarker[j];
// m_pAllMarker[j] = m_pAllMarker[j+1];
// m_pAllMarker[j+1] = v4tmp;
// }
// }
m_objPos.m_x = m_pAllMarker[0].m_x;
m_objPos.m_y = m_pAllMarker[0].m_y;
m_objPos.m_z = m_pAllMarker[0].m_z;
m_objROIPos = m_objPos;
//only position is locked
m_objLockLevel = LOCK_LEVEL_POS;
//Determine the center position and size of object
/* m_objPos.m_x = (m_pAllMarker[1].m_x + m_pAllMarker[0].m_x)*0.5;
m_objPos.m_y = (m_pAllMarker[1].m_y + m_pAllMarker[0].m_y)*0.5;
m_objPos.m_z = abs(m_pAllMarker[1].m_x - m_pAllMarker[0].m_x);
m_objROIPos = m_objPos;
m_objLockLevel = LOCK_LEVEL_SIZE;
m_objLockLevel = LOCK_LEVEL_ATT;
*/
}
// Update child's copy of super vtable for overrides
// OR return true if a new vtable entry is required
// Only called for instanceKlass's, i.e. not for arrays
// If that changed, could not use _klass as handle for klass
bool klassVtable::update_inherited_vtable(instanceKlass* klass, methodHandle target_method, int super_vtable_len,
bool checkconstraints, TRAPS) {
ResourceMark rm;
bool allocate_new = true;
assert(klass->oop_is_instance(), "must be instanceKlass");
// Initialize the method's vtable index to "nonvirtual".
// If we allocate a vtable entry, we will update it to a non-negative number.
target_method()->set_vtable_index(methodOopDesc::nonvirtual_vtable_index);
// Static and <init> methods are never in
if (target_method()->is_static() || target_method()->name() == vmSymbols::object_initializer_name()) {
return false;
}
if (klass->is_final() || target_method()->is_final()) {
// a final method never needs a new entry; final methods can be statically
// resolved and they have to be present in the vtable only if they override
// a super's method, in which case they re-use its entry
allocate_new = false;
}
// we need a new entry if there is no superclass
if (klass->super() == NULL) {
return allocate_new;
}
// private methods always have a new entry in the vtable
// specification interpretation since classic has
// private methods not overriding
if (target_method()->is_private()) {
return allocate_new;
}
// search through the vtable and update overridden entries
// Since check_signature_loaders acquires SystemDictionary_lock
// which can block for gc, once we are in this loop, use handles
// For classfiles built with >= jdk7, we now look for transitive overrides
Symbol* name = target_method()->name();
Symbol* signature = target_method()->signature();
Handle target_loader(THREAD, _klass->class_loader());
Symbol* target_classname = _klass->name();
for(int i = 0; i < super_vtable_len; i++) {
methodOop super_method = method_at(i);
// Check if method name matches
if (super_method->name() == name && super_method->signature() == signature) {
// get super_klass for method_holder for the found method
instanceKlass* super_klass = instanceKlass::cast(super_method->method_holder());
if ((super_klass->is_override(super_method, target_loader, target_classname, THREAD)) ||
((klass->major_version() >= VTABLE_TRANSITIVE_OVERRIDE_VERSION)
&& ((super_klass = find_transitive_override(super_klass, target_method, i, target_loader,
target_classname, THREAD)) != (instanceKlass*)NULL))) {
// overriding, so no new entry
allocate_new = false;
if (checkconstraints) {
// Override vtable entry if passes loader constraint check
// if loader constraint checking requested
// No need to visit his super, since he and his super
// have already made any needed loader constraints.
// Since loader constraints are transitive, it is enough
// to link to the first super, and we get all the others.
Handle super_loader(THREAD, super_klass->class_loader());
if (target_loader() != super_loader()) {
ResourceMark rm(THREAD);
char* failed_type_name =
SystemDictionary::check_signature_loaders(signature, target_loader,
super_loader, true,
CHECK_(false));
if (failed_type_name != NULL) {
const char* msg = "loader constraint violation: when resolving "
"overridden method \"%s\" the class loader (instance"
" of %s) of the current class, %s, and its superclass loader "
"(instance of %s), have different Class objects for the type "
"%s used in the signature";
char* sig = target_method()->name_and_sig_as_C_string();
const char* loader1 = SystemDictionary::loader_name(target_loader());
char* current = _klass->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(super_loader());
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(failed_type_name);
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, sig, loader1, current, loader2,
failed_type_name);
THROW_MSG_(vmSymbols::java_lang_LinkageError(), buf, false);
}
}
}
put_method_at(target_method(), i);
target_method()->set_vtable_index(i);
#ifndef PRODUCT
if (PrintVtables && Verbose) {
tty->print("overriding with %s::%s index %d, original flags: ",
_klass->internal_name(), (target_method() != NULL) ?
target_method()->name()->as_C_string() : "<NULL>", i);
super_method->access_flags().print_on(tty);
tty->print("overriders flags: ");
target_method->access_flags().print_on(tty);
tty->cr();
}
#endif /*PRODUCT*/
} else {
void RC_visualFollow::onMouseDrawRect(MOUSE* pMouse, BUTTON* pBtn)
{
NULL_(pMouse);
Rect2d roi;
int ROIhalf;
switch (pMouse->m_event)
{
case EVENT_LBUTTONDOWN:
if (!pBtn)
{
m_pROITracker->tracking(false);
m_ROI.m_x = pMouse->m_x;
m_ROI.m_y = pMouse->m_y;
m_ROI.m_z = pMouse->m_x;
m_ROI.m_w = pMouse->m_y;
m_bSelect = true;
return;
}
if (pBtn->m_name == "MODE")
{
m_ROI.m_x = 0;
m_ROI.m_y = 0;
m_ROI.m_z = 0;
m_ROI.m_w = 0;
m_pROITracker->tracking(false);
m_bSelect = false;
m_ROImode = MODE_ASSIST;
return;
}
break;
case EVENT_MOUSEMOVE:
CHECK_(!m_bSelect);
m_ROI.m_z = pMouse->m_x;
m_ROI.m_w = pMouse->m_y;
break;
case EVENT_LBUTTONUP:
roi = getMouseROI(m_ROI);
if (roi.width < m_ROIsizeFrom || roi.height < m_ROIsizeFrom)
{
m_ROI.m_x = 0;
m_ROI.m_y = 0;
m_ROI.m_z = 0;
m_ROI.m_w = 0;
}
else
{
m_pROITracker->setROI(roi);
m_pROITracker->tracking(true);
}
m_bSelect = false;
break;
case EVENT_RBUTTONDOWN:
break;
default:
break;
}
}
// Update child's copy of super vtable for overrides
// OR return true if a new vtable entry is required
// Only called for instanceKlass's, i.e. not for arrays
// If that changed, could not use _klass as handle for klass
bool klassVtable::update_super_vtable(instanceKlass* klass, methodHandle target_method, int super_vtable_len, bool checkconstraints, TRAPS) {
ResourceMark rm;
bool allocate_new = true;
assert(klass->oop_is_instance(), "must be instanceKlass");
// Initialize the method's vtable index to "nonvirtual".
// If we allocate a vtable entry, we will update it to a non-negative number.
target_method()->set_vtable_index(methodOopDesc::nonvirtual_vtable_index);
// Static and <init> methods are never in
if (target_method()->is_static() || target_method()->name() == vmSymbols::object_initializer_name()) {
return false;
}
if (klass->is_final() || target_method()->is_final()) {
// a final method never needs a new entry; final methods can be statically
// resolved and they have to be present in the vtable only if they override
// a super's method, in which case they re-use its entry
allocate_new = false;
}
// we need a new entry if there is no superclass
if (klass->super() == NULL) {
return allocate_new;
}
// private methods always have a new entry in the vtable
if (target_method()->is_private()) {
return allocate_new;
}
// search through the vtable and update overridden entries
// Since check_signature_loaders acquires SystemDictionary_lock
// which can block for gc, once we are in this loop, use handles, not
// unhandled oops unless they are reinitialized for each loop
// handles for name, signature, klass, target_method
// not for match_method, holder
symbolHandle name(THREAD,target_method()->name());
symbolHandle signature(THREAD,target_method()->signature());
for(int i = 0; i < super_vtable_len; i++) {
methodOop match_method = method_at(i);
// Check if method name matches
if (match_method->name() == name() && match_method->signature() == signature()) {
instanceKlass* holder = (THREAD, instanceKlass::cast(match_method->method_holder()));
// Check if the match_method is accessable from current class
bool same_package_init = false;
bool same_package_flag = false;
bool simple_match = match_method->is_public() || match_method->is_protected();
if (!simple_match) {
same_package_init = true;
same_package_flag = holder->is_same_class_package(_klass->class_loader(), _klass->name());
simple_match = match_method->is_package_private() && same_package_flag;
}
// match_method is the superclass' method. Note we can't override
// and shouldn't access superclass' ACC_PRIVATE methods
// (although they have been copied into our vtable)
// A simple form of this statement is:
// if ( (match_method->is_public() || match_method->is_protected()) ||
// (match_method->is_package_private() && holder->is_same_class_package(klass->class_loader(), klass->name()))) {
//
// The complexity is introduced it avoid recomputing 'is_same_class_package' which is expensive.
if (simple_match) {
// Check if target_method and match_method has same level of accessibility. The accesibility of the
// match method is the "most-general" visibility of all entries at it's particular vtable index for
// all superclasses. This check must be done before we override the current entry in the vtable.
AccessType at = vtable_accessibility_at(i);
bool same_access = false;
if ( (at == acc_publicprotected && (target_method()->is_public() || target_method()->is_protected()))
|| (at == acc_package_private && (target_method()->is_package_private() &&
(( same_package_init && same_package_flag) ||
(!same_package_init&&holder->is_same_class_package(_klass->class_loader(),_klass->name())))))){
same_access = true;
}
if (checkconstraints) {
// Override vtable entry if passes loader constraint check
// if loader constraint checking requested
// No need to visit his super, since he and his super
// have already made any needed loader constraints.
// Since loader constraints are transitive, it is enough
// to link to the first super, and we get all the others.
symbolHandle signature(THREAD, target_method()->signature());
Handle this_loader(THREAD, _klass->class_loader());
instanceKlassHandle super_klass(THREAD, _klass->super());
Handle super_loader(THREAD, super_klass->class_loader());
if (this_loader() != super_loader()) {
ResourceMark rm(THREAD);
char* failed_type_name =
SystemDictionary::check_signature_loaders(signature, this_loader,
super_loader, true,
CHECK_(false));
if (failed_type_name != NULL) {
const char* msg = "loader constraint violation: when resolving "
"overridden method \"%s\" the class loader (instance"
" of %s) of the current class, %s, and its superclass loader "
"(instance of %s), have different Class objects for the type "
"%s used in the signature";
char* sig = target_method()->name_and_sig_as_C_string();
const char* loader1 = SystemDictionary::loader_name(this_loader());
char* current = _klass->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(super_loader());
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(failed_type_name);
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, sig, loader1, current, loader2,
failed_type_name);
THROW_MSG_(vmSymbols::java_lang_LinkageError(), buf, false);
}
}
}
put_method_at(target_method(), i);
if (same_access) {
// target and match has same accessiblity - share entry
allocate_new = false;
target_method()->set_vtable_index(i);
#ifndef PRODUCT
if (PrintVtables && Verbose) {
AccessType targetacc;
if (target_method()->is_protected() ||
target_method()->is_public()) {
targetacc = acc_publicprotected;
} else {
targetacc = target_method()->is_package_private() ? acc_package_private : acc_private;
}
tty->print_cr("overriding with %s::%s index %d, original flags: %x overriders flags: %x",
_klass->internal_name(), (target_method() != NULL) ?
target_method()->name()->as_C_string() : "<NULL>", i,
at, targetacc);
}
#endif /*PRODUCT*/
} else {
#ifndef PRODUCT
if (PrintVtables && Verbose) {
AccessType targetacc;
if (target_method()->is_protected() ||
target_method()->is_public()) {
targetacc = acc_publicprotected;
} else {
targetacc = target_method()->is_package_private() ? acc_package_private : acc_private;
}
tty->print_cr("override %s %s::%s at index %d, original flags: %x overriders flags: %x",
allocate_new ? "+ new" : "only",
_klass->internal_name(), (target_method() != NULL) ?
target_method()->name()->as_C_string() : "<NULL>", i,
at, targetacc);
}
#endif /*PRODUCT*/
}
}
}
/**
* Gets the singleton HotSpotJVMCIRuntime instance, initializing it if necessary
*/
static Handle get_HotSpotJVMCIRuntime(TRAPS) {
initialize_JVMCI(CHECK_(Handle()));
return Handle(JNIHandles::resolve_non_null(_HotSpotJVMCIRuntime_instance));
}