//-----------------------------------------------------------------------
Real AbsolutePixelCountLodStrategy::getValueImpl(const MovableObject *movableObject, const Ogre::Camera *camera) const
{
// Get viewport
const Viewport *viewport = camera->getViewport();
// Get viewport area
Real viewportArea = static_cast<Real>(viewport->getActualWidth() * viewport->getActualHeight());
// Get area of unprojected circle with object bounding radius
Real boundingArea = Math::PI * Math::Sqr(movableObject->getBoundingRadius());
// Base computation on projection type
switch (camera->getProjectionType())
{
case PT_PERSPECTIVE:
{
// Get camera distance
Real distanceSquared = movableObject->getParentNode()->getSquaredViewDepth(camera);
// Check for 0 distance
if (distanceSquared <= std::numeric_limits<Real>::epsilon())
return getBaseValue();
// Get projection matrix (this is done to avoid computation of tan(FOV / 2))
const Matrix4& projectionMatrix = camera->getProjectionMatrix();
// Estimate pixel count
return (boundingArea * viewportArea * projectionMatrix[0][0] * projectionMatrix[1][1]) / distanceSquared;
}
case PT_ORTHOGRAPHIC:
{
// Compute orthographic area
Real orthoArea = camera->getOrthoWindowHeight() * camera->getOrthoWindowWidth();
// Check for 0 orthographic area
if (orthoArea <= std::numeric_limits<Real>::epsilon())
return getBaseValue();
// Estimate pixel count
return (boundingArea * viewportArea) / orthoArea;
}
default:
{
// This case is not covered for obvious reasons
throw;
}
}
}
Rect CoordConverter::screenToWindow(const Window& window, const Rect& rect)
{
Vector2 base(getBaseValue(window));
// negate base position
base.d_x = -base.d_x;
base.d_y = -base.d_y;
Rect tmp(rect);
return tmp.offset(base);
}
Rect CoordConverter::screenToWindow(const Window& window, const URect& rect)
{
Vector2 base(getBaseValue(window));
Rect pixel(rect.asAbsolute(System::getSingleton().getRenderer()->getSize()));
// negate base position
base.d_x = -base.d_x;
base.d_y = -base.d_y;
return pixel.offset(base);
}
//----------------------------------------------------------------------------//
Rectf CoordConverter::screenToWindow(const Window& window, const URect& rect)
{
Vector2f base(getBaseValue(window));
Rectf pixel(asAbsolute(rect, window.getRootContainerSize()));
// negate base position
base.d_x = -base.d_x;
base.d_y = -base.d_y;
pixel.offset(base);
return pixel;
}
void AnimationManager::setFirstFrameForNode(Node *node, const Sequence::Property &seqProp, const float tweenDuration){
auto &keyframes = seqProp.keyframes;
if (keyframes.empty()){
// Use base value (no animation)
auto baseValue = getBaseValue(node, seqProp.name);
// NSAssert1(baseValue, @"No baseValue found for property (%@)", seqProp.name);
setAnimatedProperty(seqProp.name, node, baseValue, tweenDuration);
}else{
// Use first keyframe
auto &keyframe = keyframes[0];
setAnimatedProperty(seqProp.name, node, keyframe.value, tweenDuration);
}
}
QVariant BaseSqlTableModel::data(const QModelIndex& index, int role) const {
//qDebug() << this << "data()";
if (!index.isValid() || (role != Qt::DisplayRole &&
role != Qt::EditRole &&
role != Qt::CheckStateRole &&
role != Qt::ToolTipRole)) {
return QVariant();
}
int row = index.row();
int column = index.column();
// This value is the value in its most raw form. It was looked up either
// from the SQL table or from the cached track layer.
QVariant value = getBaseValue(index, role);
// Format the value based on whether we are in a tooltip, display, or edit
// role
switch (role) {
case Qt::ToolTipRole:
case Qt::DisplayRole:
if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_DURATION)) {
int duration = value.toInt();
if (duration > 0) {
value = Time::formatSeconds(duration);
} else {
value = QString();
}
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_RATING)) {
if (qVariantCanConvert<int>(value))
value = qVariantFromValue(StarRating(value.toInt()));
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TIMESPLAYED)) {
if (qVariantCanConvert<int>(value))
value = QString("(%1)").arg(value.toInt());
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_PLAYED)) {
value = value.toBool();
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_DATETIMEADDED)) {
QDateTime gmtDate = value.toDateTime();
gmtDate.setTimeSpec(Qt::UTC);
value = gmtDate.toLocalTime();
} else if (column == fieldIndex(ColumnCache::COLUMN_PLAYLISTTRACKSTABLE_DATETIMEADDED)) {
QDateTime gmtDate = value.toDateTime();
gmtDate.setTimeSpec(Qt::UTC);
value = gmtDate.toLocalTime();
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BPM_LOCK)) {
value = value.toBool();
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_YEAR)) {
value = Mixxx::TrackMetadata::formatCalendarYear(value.toString());
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TRACKNUMBER)) {
int track_number = value.toInt();
if (track_number <= 0) {
// clear invalid values
value = QString();
}
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BITRATE)) {
int bitrate = value.toInt();
if (bitrate <= 0) {
// clear invalid values
value = QString();
}
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_KEY)) {
// If we know the semantic key via the LIBRARYTABLE_KEY_ID
// column (as opposed to the string representation of the key
// currently stored in the DB) then lookup the key and render it
// using the user's selected notation.
int keyIdColumn = fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_KEY_ID);
if (keyIdColumn != -1) {
mixxx::track::io::key::ChromaticKey key =
KeyUtils::keyFromNumericValue(
index.sibling(row, keyIdColumn).data().toInt());
if (key != mixxx::track::io::key::INVALID) {
// Render this key with the user-provided notation.
value = KeyUtils::keyToString(key);
}
}
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_REPLAYGAIN)) {
value = Mixxx::ReplayGain::ratioToString(value.toDouble());
} // Otherwise, just use the column value.
break;
case Qt::EditRole:
if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BPM)) {
value = value.toDouble();
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TIMESPLAYED)) {
value = index.sibling(
row, fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_PLAYED)).data().toBool();
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_RATING)) {
if (qVariantCanConvert<int>(value)) {
value = qVariantFromValue(StarRating(value.toInt()));
}
}
break;
case Qt::CheckStateRole:
if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_TIMESPLAYED)) {
bool played = index.sibling(
row, fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_PLAYED)).data().toBool();
value = played ? Qt::Checked : Qt::Unchecked;
} else if (column == fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BPM)) {
bool locked = index.sibling(
row, fieldIndex(ColumnCache::COLUMN_LIBRARYTABLE_BPM_LOCK)).data().toBool();
value = locked ? Qt::Checked : Qt::Unchecked;
}
break;
default:
break;
}
return value;
}
//-----------------------------------------------------------------------
Real ScaledPixelCountLodStrategy::getValueImpl(const MovableObject *movableObject, const Ogre::Camera *camera) const
{
// Get viewport
const Viewport *viewport = camera->getViewport();
// Get viewport area
Real viewportArea = static_cast<Real>(viewport->getActualWidth() * viewport->getActualHeight());
Ogre::Real boundingRadius = movableObject->getBoundingRadius();
// Get area of unprojected circle with object bounding radius
const Ogre::Vector3 nodeScale = movableObject->getParentNode()->getScale();
if (!nodeScale.isNaN()) {
//Get the largest scale of the parent node.
//This is a bit inexact, since if the node is scaled with different values for the different axes we won't be using the most optimal one.
//However, that would be too expensive (we would need to check with how the bounding box is rotated against the camera and so on.)
//And further the vast majority of meshes we use are uniformly scaled.
Ogre::Real scale = std::max(nodeScale.x, std::max(nodeScale.y, nodeScale.z));
boundingRadius *= scale;
}
//Increase the bounding area by the scale
Real boundingArea = Math::PI * Math::Sqr(boundingRadius);
// Base computation on projection type
switch (camera->getProjectionType())
{
case PT_PERSPECTIVE:
{
// Get camera distance
Real distanceSquared = movableObject->getParentNode()->getSquaredViewDepth(camera);
// Check for 0 distance
if (distanceSquared <= std::numeric_limits<Real>::epsilon())
return getBaseValue();
// Get projection matrix (this is done to avoid computation of tan(fov / 2))
const Matrix4& projectionMatrix = camera->getProjectionMatrix();
// Estimate pixel count
return (boundingArea * viewportArea * projectionMatrix[0][0] * projectionMatrix[1][1]) / distanceSquared;
}
case PT_ORTHOGRAPHIC:
{
// Compute orthographic area
Real orthoArea = camera->getOrthoWindowHeight() * camera->getOrthoWindowWidth();
// Check for 0 orthographic area
if (orthoArea <= std::numeric_limits<Real>::epsilon())
return getBaseValue();
// Estimate pixel count
return (boundingArea * viewportArea) / orthoArea;
}
default:
{
// This case is not covered for obvious reasons
assert(0);
return 0;
}
}
}
Vector2f CoordConverter::screenToWindow(const Window& window, const Vector2f& vec)
{
return vec - getBaseValue(window);
}
Vector2f CoordConverter::screenToWindow(const Window& window, const UVector2& vec)
{
return asAbsolute(vec, window.getRootContainerSize()) - getBaseValue(window);
}
Rect CoordConverter::windowToScreen(const Window& window, const Rect& rect)
{
Rect tmp(rect);
return tmp.offset(getBaseValue(window));
}
Vector2 CoordConverter::windowToScreen(const Window& window, const Vector2& vec)
{
return getBaseValue(window) + vec;
}
Vector2 CoordConverter::screenToWindow(const Window& window, const UVector2& vec)
{
return vec.asAbsolute(System::getSingleton().getRenderer()->getSize()) -
getBaseValue(window);
}
Rect CoordConverter::windowToScreen(const Window& window, const URect& rect)
{
Rect tmp(rect.asAbsolute(window.getPixelSize()));
return tmp.offset(getBaseValue(window));
}
Vector2 CoordConverter::windowToScreen(const Window& window, const UVector2& vec)
{
return getBaseValue(window) + vec.asAbsolute(window.getPixelSize());
}
double TMyPaintBrushStyle::getParamValue(double_tag, int index) const
{ return getBaseValue((MyPaintBrushSetting)index); }
