//==============================================================================
bool AudioThumbnail::loadFrom (InputStream& rawInput)
{
BufferedInputStream input (rawInput, 4096);
if (input.readByte() != 'j' || input.readByte() != 'a' || input.readByte() != 't' || input.readByte() != 'm')
return false;
const ScopedLock sl (lock);
clearChannelData();
samplesPerThumbSample = input.readInt();
totalSamples = input.readInt64(); // Total number of source samples.
numSamplesFinished = input.readInt64(); // Number of valid source samples that have been read into the thumbnail.
int32 numThumbnailSamples = input.readInt(); // Number of samples in the thumbnail data.
numChannels = input.readInt(); // Number of audio channels.
sampleRate = input.readInt(); // Source sample rate.
input.skipNextBytes (16); // (reserved)
createChannels (numThumbnailSamples);
for (int i = 0; i < numThumbnailSamples; ++i)
for (int chan = 0; chan < numChannels; ++chan)
channels.getUnchecked(chan)->getData(i)->read (input);
return true;
}
//==============================================================================
bool AudioThumbnail::setDataSource (LevelDataSource* newSource)
{
jassert (MessageManager::getInstance()->currentThreadHasLockedMessageManager());
numSamplesFinished = 0;
if (cache.loadThumb (*this, newSource->hashCode) && isFullyLoaded())
{
source = newSource; // (make sure this isn't done before loadThumb is called)
source->lengthInSamples = totalSamples;
source->sampleRate = sampleRate;
source->numChannels = (unsigned int) numChannels;
source->numSamplesFinished = numSamplesFinished;
}
else
{
source = newSource; // (make sure this isn't done before loadThumb is called)
const ScopedLock sl (lock);
source->initialise (numSamplesFinished);
totalSamples = source->lengthInSamples;
sampleRate = source->sampleRate;
numChannels = (int32) source->numChannels;
createChannels (1 + (int) (totalSamples / samplesPerThumbSample));
}
return sampleRate > 0 && totalSamples > 0;
}
void AudioThumbnail::reset (int newNumChannels, double newSampleRate, int64 totalSamplesInSource)
{
clear();
numChannels = newNumChannels;
sampleRate = newSampleRate;
totalSamples = totalSamplesInSource;
createChannels (1 + (int) (totalSamplesInSource / samplesPerThumbSample));
}
bool
pcl::modeler::CloudMeshItem::open()
{
if(!cloud_mesh_->open(filename_))
return (false);
createChannels();
treeWidget()->expandItem(this);
return (true);
}
/*!
* Creates list of all known objects
*/
void SingleshotManager::createObjectsList() {
objects = QList<QStringList>();
QSqlQuery query;
query.prepare(QString("SELECT `id`, `name` FROM \"%1\"").arg(objects_identifier));
query.exec();
while(query.next()) {
QStringList object;
object.append(query.value(0).toString()); // DIRRRTY
object.append(query.value(1).toString());
objects.append(object);
//qDebug() << identifier << "object add" << object;
}
createChannels();
}
pcl::modeler::CloudMeshItem::CloudMeshItem(QTreeWidgetItem* parent, const CloudMeshItem& cloud_mesh_item)
:QTreeWidgetItem(parent),
AbstractItem(),
filename_(cloud_mesh_item.filename_),
cloud_mesh_(cloud_mesh_item.cloud_mesh_),
translation_x_(new DoubleParameter("Translation X", "Translation X", 0.0, -1.0, 1.0)),
translation_y_(new DoubleParameter("Translation Y", "Translation Y", 0.0, -1.0, 1.0)),
translation_z_(new DoubleParameter("Translation Z", "Translation Z", 0.0, -1.0, 1.0)),
rotation_x_(new DoubleParameter("Rotation X", "Rotation X", 0.0, -180.0, 180.0)),
rotation_y_(new DoubleParameter("Rotation Y", "Rotation Y", 0.0, -180.0, 180.0)),
rotation_z_(new DoubleParameter("Rotation Z", "Rotation Z", 0.0, -180.0, 180.0))
{
setFlags(flags()&(~Qt::ItemIsDropEnabled));
setText(0, QString(filename_.c_str()));
createChannels();
treeWidget()->expandItem(this);
}
pcl::modeler::CloudMeshItem::CloudMeshItem (QTreeWidgetItem* parent, CloudMesh::PointCloudPtr cloud)
:QTreeWidgetItem(parent),
AbstractItem(),
filename_("unnamed point cloud"),
cloud_mesh_(boost::shared_ptr<CloudMesh>(new CloudMesh(cloud))),
translation_x_(new DoubleParameter("Translation X", "Translation X", 0.0, -1.0, 1.0)),
translation_y_(new DoubleParameter("Translation Y", "Translation Y", 0.0, -1.0, 1.0)),
translation_z_(new DoubleParameter("Translation Z", "Translation Z", 0.0, -1.0, 1.0)),
rotation_x_(new DoubleParameter("Rotation X", "Rotation X", 0.0, -180.0, 180.0)),
rotation_y_(new DoubleParameter("Rotation Y", "Rotation Y", 0.0, -180.0, 180.0)),
rotation_z_(new DoubleParameter("Rotation Z", "Rotation Z", 0.0, -180.0, 180.0))
{
setFlags(flags()&(~Qt::ItemIsDropEnabled));
setText(0, QString(filename_.c_str()));
createChannels();
treeWidget()->expandItem(this);
}