void SyImageBase::loadQImage(const QImage &imageIn)
{
SProfileFunction
int width = imageIn.width();
int height = imageIn.height();
XVector<float> data;
data.resize(width * height);
xsize bytesPerPixel = imageIn.depth()/8;
const quint8 *pixel = imageIn.bits();
for(int i = 0; i < height; ++i )
{
xsize rowPos = i * width;
for(int j = 0; j < width; ++j)
{
data[rowPos+j] = (float)*pixel/255.0f;
pixel += bytesPerPixel;
}
}
image.set(width, height, data);
postSet();
}
enum SetResponse XMainWindow::set(const ParameterList &pParams)
{
_lastSetParams = pParams;
_private->loadScriptEngine();
QTimer::singleShot(0, this, SLOT(postSet()));
return NoError;
}
enum SetResponse XWidget::set( const ParameterList & pParams )
{
_lastSetParams = pParams;
loadScriptEngine();
QTimer::singleShot(0, this, SLOT(postSet()));
return NoError;
}
void Parameter::set(void* data, Channel channel)
{
if (channel < 0 || channel >= m_channelCount) {
throw ValueError("Invalid channel " + channel);
}
// TODO: lazy setting
preSet();
m_channels[channel].d = data;
postSet();
}
void Parameter::set(float f, Channel channel)
{
if (channel < 0 || channel >= m_channelCount) {
throw ValueError("Invalid channel " + channel);
}
if (m_type == kFloat) {
// TODO: lazy setting
preSet();
m_channels[channel].f = f;
postSet();
} else {
throw ValueError("Tried setting float value on parameter with type " + m_type);
}
}
void Parameter::set(const std::string& s, Channel channel)
{
if (channel < 0 || channel >= m_channelCount) {
throw ValueError("Invalid channel " + channel);
}
if (m_type == kString) {
// TODO: lazy setting
preSet();
delete m_channels[channel].s;
m_channels[channel].s = new std::string(s);
postSet();
} else {
throw ValueError("Tried setting string value on parameter with type " + m_type);
}
}
void reweight(Weight& wt, Util::Random01& rng) const {
double cost = wt.getValue();
double newcost = cost;
maybeSet(newcost);
if (!weights.empty()) {
if (!IsFeatureWeight<Weight>::value)
SDL_THROW_LOG(Hypergraph.Reweight, ConfigException,
"supplied (unusable) feature weights for non-feature hypergraph");
double weighted = FeatureDotProduct<Weight, double>::dotProduct(wt, weights);
if (weightsAdd)
newcost += weighted;
else
newcost = weighted;
}
postSet(newcost, rng);
if (clearFeatures)
wt = Weight((typename Weight::FloatT)newcost);
else
wt.value_ = newcost;
}
