bool ZDvidDataSliceHelper::actualContainedIn(
const ZStackViewParam &viewParam, int zoom, int centerCutX, int centerCutY,
bool centerCut) const
{
bool contained = false;
if (m_currentViewParam.getViewPort().isEmpty() &&
!viewParam.getViewPort().isEmpty()) {
if (m_currentViewParam.getSliceAxis() == neutube::EAxis::ARB) {
//Must be on the same plane to be contained
if (m_currentViewParam.getSliceViewParam().hasSamePlaneCenter(
viewParam.getSliceViewParam())) {
contained = true;
}
} else {
if (viewParam.getZ() == m_currentViewParam.getZ()) {
contained = true;
}
}
} else if (viewParam.contains(m_currentViewParam)) {
contained = ZDvidDataSliceHelper::IsResIncreasing(
m_actualZoom, m_actualCenterCutWidth, m_actualCenterCutHeight,
m_actualUsingCenterCut,
zoom, centerCutX, centerCutY, centerCut,
getWidth(), getHeight(), getMaxZoom());
}
return contained;
}
size_t ZDvidDataSliceHelper::GetViewDataSize(
const ZStackViewParam &viewParam, int zoom)
{
int scale = zgeom::GetZoomScale(zoom);
return viewParam.getArea() / scale / scale;
}
ZStackViewParam ZDvidDataSliceHelper::getValidViewParam(
const ZStackViewParam &viewParam) const
{
ZStackViewParam newViewParam = viewParam;
int maxZoomLevel = getMaxZoom();
if (maxZoomLevel < 3) {
int width = viewParam.getViewPort().width();
int height = viewParam.getViewPort().height();
if (validateSize(&width, &height)) {
newViewParam.resize(width, height);
}
}
return newViewParam;
}
void ZDvidSparsevolSlicePlayer::updateData(const ZStackViewParam &viewParam) const
{
ZDvidSparsevolSlice *obj = getCompleteData();
if (obj != NULL) {
obj->update(viewParam.getZ());
}
}
bool ZDvidDataSliceHelper::hasNewView(const ZStackViewParam &viewParam) const
{
int maxZoomLevel = getMaxZoom();
return !m_currentViewParam.contains(viewParam) ||
(viewParam.getZoomLevel(maxZoomLevel) <
m_currentViewParam.getZoomLevel(maxZoomLevel));
}
