ActionRetCodeEnum
RotoShapeRenderNode::isIdentity(TimeValue time,
const RenderScale & scale,
const RectI & roi,
ViewIdx view,
const ImagePlaneDesc& /*plane*/,
TimeValue* inputTime,
ViewIdx* inputView,
int* inputNb,
ImagePlaneDesc* /*inputPlane*/)
{
*inputView = view;
NodePtr node = getNode();
*inputNb = -1;
RotoDrawableItemPtr rotoItem = getAttachedRotoItem();
if (!rotoItem) {
return eActionStatusFailed;
}
Bezier* isBezier = dynamic_cast<Bezier*>(rotoItem.get());
if (!rotoItem || !rotoItem->isActivated(time, view) || (isBezier && ((!isBezier->isCurveFinished(view) && !isBezier->isOpenBezier()) || isBezier->getControlPointsCount(view) <= 1))) {
*inputTime = time;
*inputNb = 0;
return eActionStatusOK;
}
bool isPainting = isDuringPaintStrokeCreation();
RectD maskRod;
getRoDFromItem(rotoItem, time, view, isPainting, &maskRod);
RectI maskPixelRod;
maskRod.toPixelEnclosing(scale, getAspectRatio(-1), &maskPixelRod);
if ( !maskPixelRod.intersects(roi) ) {
*inputTime = time;
*inputNb = 0;
}
return eActionStatusOK;
} // isIdentity
