StageObjectsData *StageObjectsData::clone() const
{
StageObjectsData *data = new StageObjectsData();
// Clone each element (the new data gets ownership)
int i, elementsCount = m_elements.size();
for (i = 0; i < elementsCount; ++i)
data->m_elements.append(m_elements[i]->clone());
// Clone each spline (the new data gets ownership)
for (i = 0; i < m_splines.size(); ++i)
data->m_splines.append(m_splines[i]->clone());
// Same for internal fxs
std::map<TFx *, TFx *> fxTable; // And trace the pairings with the originals
std::set<TFx *>::const_iterator it;
for (it = m_fxs.begin(); it != m_fxs.end(); ++it) {
TFx *fxOrig = *it;
assert(fxOrig);
assert(fxTable.count(fxOrig) == 0);
TFx *fx = fxOrig->clone(false);
fx->getAttributes()->setId(fxOrig->getAttributes()->getId());
fx->getAttributes()->passiveCacheDataIdx() = -1;
fx->setName(fxOrig->getName());
fx->setFxId(fxOrig->getFxId());
fxTable[fxOrig] = fx;
fx->addRef();
data->m_fxs.insert(fx);
}
// Same with terminals
for (it = m_terminalFxs.begin(); it != m_terminalFxs.end(); ++it) {
TFx *fxOrig = *it;
assert(fxOrig);
// If the fx was not already cloned above, do it now
TFx *fx = searchFx(fxTable, fxOrig);
if (!fx) {
fx = fxOrig->clone(false);
fx->getAttributes()->setId(fxOrig->getAttributes()->getId());
fx->getAttributes()->passiveCacheDataIdx() = -1;
fx->setName(fxOrig->getName());
fx->setFxId(fxOrig->getFxId());
fxTable[fxOrig] = fx;
}
fx->addRef();
data->m_terminalFxs.insert(fx);
}
if (!fxTable.empty())
updateFxLinks(fxTable); // Applies the traced map pairings to every fx descendant
// of each fx stored in the map.
// WARNING: m_fxsTable is NOT COPIED / CLONED !!
return data;
}
void StageObjectsData::storeFxs(const std::set<TFx *> &fxs, TXsheet *xsh, int fxFlags)
{
bool doClone = (fxFlags & eDoClone);
bool resetFxDagPositions = (fxFlags & eResetFxDagPositions);
TFxSet *terminalFxs = xsh->getFxDag()->getTerminalFxs();
// Traverse specified fxs
std::set<TFx *>::const_iterator it;
for (it = fxs.begin(); it != fxs.end(); ++it) {
TFx *fxOrig = *it, *fx = fxOrig;
if (doClone) {
// If required, clone them
fx = fxOrig->clone(false);
fx->setName(fxOrig->getName());
fx->getAttributes()->setId(fxOrig->getAttributes()->getId());
fx->getAttributes()->passiveCacheDataIdx() = -1;
if (resetFxDagPositions)
fx->getAttributes()->setDagNodePos(TConst::nowhere);
}
// Store them (and the original/clone pairing even if not cloning)
m_fxTable[fxOrig] = fx;
fx->addRef();
m_fxs.insert(fx);
// Find out if the fx is a terminal one in the selection. If so, store it there too.
bool isTerminal = true;
if (!terminalFxs->containsFx(fxOrig)) // If it's terminal in the xsheet, no doubt
{
// Otherwise, check terminality with respect to the selection
int i, outputConnectionsCount = fxOrig->getOutputConnectionCount();
for (i = 0; i < outputConnectionsCount; ++i) {
TFx *outputFx = fxOrig->getOutputConnection(i)->getOwnerFx();
if (outputFx && fxs.count(outputFx) > 0) {
isTerminal = false;
break;
}
}
}
// Well, excluding true TOutputFxs...
TOutputFx *outFx = dynamic_cast<TOutputFx *>(fx);
if (isTerminal && !outFx) {
fx->addRef();
m_terminalFxs.insert(fx);
}
}
// Updating terminality of the column fxs too!
// WARNING: This requires that storeObjects() is invoked BEFORE this !
for (it = m_originalColumnFxs.begin(); it != m_originalColumnFxs.end(); ++it) {
TFx *fxOrig = *it;
bool isTerminal = true;
if (!terminalFxs->containsFx(fxOrig)) {
int i, outputConnectionsCount = fxOrig->getOutputConnectionCount();
for (i = 0; i < outputConnectionsCount; ++i) {
TFx *outputFx = fxOrig->getOutputConnection(i)->getOwnerFx();
if (outputFx && fxs.count(outputFx) > 0) {
isTerminal = false;
break;
}
}
}
if (isTerminal) {
TFx *fx = m_fxTable[fxOrig];
fx->addRef();
m_terminalFxs.insert(fx);
}
}
if (!m_fxTable.empty() && doClone)
updateFxLinks(m_fxTable); // Apply original/clone pairings
// to fx relatives
}
void StageObjectsData::storeObjects(const std::vector<TStageObjectId> &ids, TXsheet *xsh, int fxFlags)
{
assert(m_fxTable.empty()); // Should be enforced OUTSIDE. Track implicit uses.
m_fxTable.clear(); // TO BE REMOVED
int i, objCount = ids.size();
// Discriminate sensible stage object types (ie cameras and columns from the rest).
// Store them in a map, ordered by object index.
std::map<int, TStageObjectId> cameraIds, columnIds, pegbarIds;
for (i = 0; i < objCount; ++i) {
TStageObjectId id = ids[i];
if (id.isColumn())
columnIds[id.getIndex()] = id;
else if (id.isPegbar())
pegbarIds[id.getIndex()] = id;
else if (id.isCamera())
cameraIds[id.getIndex()] = id;
}
// Store a suitable object for each
std::map<int, TStageObjectId>::iterator it;
for (it = cameraIds.begin(); it != cameraIds.end(); ++it) {
// Cameras
TCameraDataElement *cameraElement = new TCameraDataElement();
cameraElement->storeCamera(it->second, xsh);
m_elements.append(cameraElement);
}
for (it = pegbarIds.begin(); it != pegbarIds.end(); ++it) {
// Pegbars (includes curves)
TStageObjectDataElement *objElement = new TStageObjectDataElement();
objElement->storeObject(it->second, xsh);
m_elements.append(objElement);
}
for (it = columnIds.begin(); it != columnIds.end(); ++it) {
// Columns
int colIndex = it->second.getIndex();
TXshColumn *column = xsh->getColumn(colIndex);
if (!column)
continue;
TColumnDataElement *columnElement = new TColumnDataElement();
columnElement->storeColumn(xsh, colIndex, fxFlags);
m_elements.append(columnElement);
TXshColumn *copiedColumn = columnElement->m_column.getPointer();
if (column->getFx() && copiedColumn->getFx()) {
// Store column fx pairings (even if the originals are not cloned)
m_fxTable[column->getFx()] = copiedColumn->getFx();
m_originalColumnFxs.insert(column->getFx());
}
}
// Insert terminal fxs
set<TFx *>::iterator jt;
for (jt = m_originalColumnFxs.begin(); jt != m_originalColumnFxs.end(); ++jt) {
if (isColumnSelectionTerminalFx(
*jt, xsh->getFxDag()->getTerminalFxs(), m_originalColumnFxs)) {
TFx *fx = m_fxTable[*jt];
fx->addRef();
m_terminalFxs.insert(fx);
}
}
}