ActionRetCodeEnum
DiskCacheNode::getFrameRange(double *first,
double *last)
{
int idx = _imp->frameRange.lock()->getValue();
switch (idx) {
case 0: {
EffectInstancePtr input = getInputRenderEffectAtAnyTimeView(0);
if (input) {
GetFrameRangeResultsPtr results;
ActionRetCodeEnum stat = input->getFrameRange_public(&results);
if (isFailureRetCode(stat)) {
return stat;
}
RangeD range;
results->getFrameRangeResults(&range);
*first = range.min;
*last = range.max;
}
break;
}
case 1: {
TimeValue left, right;
getApp()->getProject()->getFrameRange(&left, &right);
*first = left;
*last = right;
break;
}
case 2: {
*first = _imp->firstFrame.lock()->getValue();
*last = _imp->lastFrame.lock()->getValue();
};
default:
break;
}
return eActionStatusOK;
}
void
NodeAnimPrivate::computeRetimeRange()
{
NodeGuiPtr nodeUI = nodeGui.lock();
NodePtr node = nodeUI->getNode();
if (!node) {
return;
}
NodePtr input = node->getInput(0);
if (!input) {
return;
}
if (input) {
RangeD inputRange = {0, 0};
{
GetFrameRangeResultsPtr results;
ActionRetCodeEnum stat = input->getEffectInstance()->getFrameRange_public(&results);
if (!isFailureRetCode(stat)) {
results->getFrameRangeResults(&inputRange);
}
}
FramesNeededMap framesFirst, framesLast;
{
GetFramesNeededResultsPtr results;
ActionRetCodeEnum stat = node->getEffectInstance()->getFramesNeeded_public(TimeValue(inputRange.min), ViewIdx(0), &results);
if (!isFailureRetCode(stat)) {
results->getFramesNeeded(&framesFirst);
}
stat = node->getEffectInstance()->getFramesNeeded_public(TimeValue(inputRange.max), ViewIdx(0), &results);
if (!isFailureRetCode(stat)) {
results->getFramesNeeded(&framesLast);
}
}
assert( !framesFirst.empty() && !framesLast.empty() );
if ( framesFirst.empty() || framesLast.empty() ) {
return;
}
{
const FrameRangesMap& rangeFirst = framesFirst[0];
assert( !rangeFirst.empty() );
if ( rangeFirst.empty() ) {
return;
}
FrameRangesMap::const_iterator it = rangeFirst.find( ViewIdx(0) );
assert( it != rangeFirst.end() );
if ( it == rangeFirst.end() ) {
return;
}
const std::vector<OfxRangeD>& frames = it->second;
assert( !frames.empty() );
if ( frames.empty() ) {
return;
}
frameRange.min = (frames.front().min);
}
{
FrameRangesMap& rangeLast = framesLast[0];
assert( !rangeLast.empty() );
if ( rangeLast.empty() ) {
return;
}
FrameRangesMap::const_iterator it = rangeLast.find( ViewIdx(0) );
assert( it != rangeLast.end() );
if ( it == rangeLast.end() ) {
return;
}
const std::vector<OfxRangeD>& frames = it->second;
assert( !frames.empty() );
if ( frames.empty() ) {
return;
}
frameRange.max = (frames.front().min);
}
}
} // computeRetimeRange
