App::App(const GApp::Settings& settings, const std::string& file) :
GApp(settings),
viewer(NULL),
filename(file) {
m_debugTextColor = Color3::black();
m_debugTextOutlineColor = Color3::white();
shadowMap = ShadowMap::create("Shadow Map", 2048);
shadowMap->setPolygonOffset(2.0, 2.0);
setDesiredFrameRate(60);
catchCommonExceptions = false;
}
//--------------------------------------------------------------
bool ofxCLEye::initGrabber(int w, int h, int deviceID, int frameRate, bool useTexture,
bool useGrayscale, bool useThread){
setDeviceID(deviceID);
setDesiredFrameRate(frameRate);
setUseThread(useThread);
setUseGrayscale(useGrayscale);
setUseTexture(useTexture);
if(w == 640 && h == 480){
resolution = CLEYE_VGA;
}
else if(w == 320 && h == 240){
resolution = CLEYE_QVGA;
}
else{
ofLogWarning(OFX_CLEYE_MODULE_NAME) << "initGrabber(): selected resolution " + ofToString(w) + "x"
+ ofToString(h) + " is not available with ofxCLEye";
ofLogWarning(OFX_CLEYE_MODULE_NAME) << "initGrabber(): using 640x480 instead";
resolution = CLEYE_VGA;
}
if(desiredFrameRate < 0){
ofLogWarning(OFX_CLEYE_MODULE_NAME) << "initGrabber(): selected framerate" + ofToString(desiredFrameRate) + "is not available with ofxCLeye";
ofLogWarning(OFX_CLEYE_MODULE_NAME) << "initGrabber(): using 60fps instead";
desiredFrameRate = 60;
}
GUID guid = getDeviceGUID(requestedDeviceID);
cam = CLEyeCreateCamera(guid, colorMode, resolution, desiredFrameRate);
if(cam == NULL){
ofLogError(OFX_CLEYE_MODULE_NAME) << "initGrabber(): error when creating instance of CLEyeCamera.";
return false;
}
initialized = CLEyeCameraStart(cam);
if(!initialized){
ofLogError(OFX_CLEYE_MODULE_NAME) << "initGrabber(): can't start the CLEye camera.";
return false;
}
CLEyeCameraGetFrameDimensions(cam, width, height);
// oF code style says to not use ternary operators, but sometimes they are really convenient.
// Native color image from camera is RGBA (4 channels)
viPixels = new unsigned char[width * height * ((colorMode == CLEYE_MONO_PROCESSED) ? 1 : 4)];
pixels.allocate(width, height, (colorMode == CLEYE_MONO_PROCESSED) ? 1 : 3);
pixels.set(0);
if(usingTexture){
int glFormat = (colorMode == CLEYE_MONO_PROCESSED) ? GL_LUMINANCE : GL_RGB;
texture.allocate(width, height, glFormat);
texture.loadData((unsigned char *)pixels.getPixels(), width, height, glFormat);
}
if(usingThread){
startThread(true);
ofLogVerbose(OFX_CLEYE_MODULE_NAME) << "initGrabber(): thread started.";
}
return true;
}
