bool open(int _index)
{
// Enumerate libusb devices
std::vector<ps3eye::PS3EYECam::PS3EYERef> devices = ps3eye::PS3EYECam::getDevices();
std::cout << "ps3eye::PS3EYECam::getDevices() found " << devices.size() << " devices." << std::endl;
if (devices.size() > (unsigned int)_index) {
eye = devices[_index];
if (eye && eye->init(640, 480, 60))
{
// Change any default settings here
eye->start();
eye->setAutogain(false);
eye->setAutoWhiteBalance(false);
m_index = _index;
refreshDimensions();
return true;
}
}
return false;
}
void CCWidgetBase::setPosition(const float x, const float y)
{
position.x = x;
position.y = y;
positionTarget = position;
refreshDimensions();
}
bool setProperty(int property_id, double value)
{
int val;
if (!eye)
{
return false;
}
switch (property_id)
{
case CV_CAP_PROP_BRIGHTNESS:
// [0, 255] [20]
eye->setBrightness((int)round(value));
case CV_CAP_PROP_CONTRAST:
// [0, 255] [37]
eye->setContrast((int)round(value));
case CV_CAP_PROP_EXPOSURE:
// [0, 255] [120]
eye->setExposure((int)round(value));
case CV_CAP_PROP_FPS:
return false; //TODO: Modifying FPS probably requires resetting the camera
case CV_CAP_PROP_FRAME_HEIGHT:
return false; //TODO: Modifying frame size probably requires resetting the camera
case CV_CAP_PROP_FRAME_WIDTH:
return false;
case CV_CAP_PROP_GAIN:
// [0, 255] -> [0, 63] [20]
val = (int)(value * 64.0 / 256.0);
eye->setGain(val);
case CV_CAP_PROP_HUE:
// [0, 255] [143]
eye->setHue((int)round(value));
case CV_CAP_PROP_SHARPNESS:
// [0, 255] -> [0, 63] [0]
val = (int)(value * 64.0 / 256.0);
eye->setSharpness((int)round(value));
}
refreshDimensions();
return true;
}
const bool CCWidgetBase::update(const CCTime &time)
{
if( enabled )
{
const bool positionInterpolation = position.x != positionTarget.x || position.y != positionTarget.y;
const bool sizeInterpolation = size.width != sizeTarget.width || size.height != sizeTarget.height;
const bool colourInterpolation = colour != NULL && colourTarget != NULL && colour->equals( *colourTarget ) == false;
if( positionInterpolation || sizeInterpolation || colourInterpolation )
{
if( positionInterpolation || sizeInterpolation )
{
if( positionInterpolation )
{
const float deltaSpeed = time.delta * movementSpeed;
CCToTarget( position.x, positionTarget.x, deltaSpeed );
CCToTarget( position.y, positionTarget.y, deltaSpeed );
}
if( sizeInterpolation )
{
const float deltaSpeed = time.delta * resizeSpeed;
CCToTarget( size.width, sizeTarget.width, deltaSpeed );
CCToTarget( size.height, sizeTarget.height, deltaSpeed );
}
refreshDimensions();
}
if( colourInterpolation )
{
colour->toTarget( *colourTarget, time.delta * colourSpeed );
}
if( interpolating() == false )
{
if( onInterpolated.routine != NULL )
{
onInterpolated.routine( onInterpolated.parameter1, onInterpolated.parameter2 );
}
}
}
if( inView && distortEffect )
{
const float deltaSpeed = time.delta * distortSpeed;
if( CCToTarget( distort.x, distortTarget.x, deltaSpeed ) == false )
{
int random = rand();
distortTarget.x = ( random % 10 ) * distortAmount * size.width;
}
if( CCToTarget( distort.y, distortTarget.y, deltaSpeed ) == false )
{
int random = rand();
distortTarget.y = ( random % 10 ) * distortAmount * size.width;
}
}
return true;
}
return false;
}
