def increaseSelectionStartPointTime(self):
# TODO: Move method to _penDataTimeLineWidget
xmin, xmax = self.project.selectedtimeregion.getRegion()
ix_bounds = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(xmin, xmax)
if len(ix_bounds)>0:
min_ix, max_ix = ix_bounds
if np.all(self.project.nonzero_pressure_mask[min_ix:max_ix]):
self.project.selectedtimeregion.setRegion(self.project.pendata['time'][[min_ix, max_ix]])
return
start_ixs,stop_ixs,lengths=self.project.nonzero_region_ix
higher_starts=start_ixs[start_ixs>(min_ix)]
if len(higher_starts)==0:
infoDlg(title=u"Action Aborted", prompt=u"The start time of the selected time period can not be increased<br> any further; it is the last IPS run of the file.")
elif higher_starts[0]>=max_ix-1:
infoDlg(title=u"Action Aborted", prompt=u"The start time of the selected time period can not be further increased<br> without it exceeding the selected periods end time.")
else:
segmenttimeperiod = self.project.pendata['time'][[higher_starts[0], max_ix]]
self.project.selectedtimeregion.setRegion(segmenttimeperiod)
def decreaseSelectionEndPointTime(self):
# TODO: Move method to _penDataTimeLineWidget
xmin, xmax = self.project.selectedtimeregion.getRegion()
ix_bounds = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(xmin, xmax)
if len(ix_bounds)>0:
min_ix, max_ix = ix_bounds
if np.all(self.project.nonzero_pressure_mask[min_ix:max_ix]):
self.project.selectedtimeregion.setRegion(self.project.pendata['time'][[min_ix, max_ix]])
return
start_ixs, stop_ixs, lengths=self.project.nonzero_region_ix
prev_maxs = stop_ixs[stop_ixs<max_ix]
if prev_maxs.shape[0]>0:
if prev_maxs[-1] > min_ix:
prev_max_ix = prev_maxs[-1]
segmenttimeperiod = self.project.pendata['time'][[min_ix, prev_max_ix]]
min_ix, max_ix = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(*segmenttimeperiod)
self.project.selectedtimeregion.setRegion(self.project.pendata['time'][[min_ix, max_ix]])
else:
infoDlg(title=u"Action Aborted", prompt=u"The end time of the selected time period can not be decreased further<br>without it being equal to the selected periods start time.")
def increaseSelectionEndPointTime(self):
# TODO: Move method to _penDataTimeLineWidget
xmin, xmax = self.project.selectedtimeregion.getRegion()
ix_bounds = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(xmin, xmax)
if len(ix_bounds)>0:
min_ix, max_ix = ix_bounds
start_ixs,stop_ixs,lengths=self.project.nonzero_region_ix
next_max_ix = stop_ixs[stop_ixs>(max_ix+1)][0]
#print "org_max_ix, new_max_ix",max_ix,next_max_ix
#print 'new start , end samples: ',self.project.pendata[[min_ix, next_max_ix]]
if next_max_ix < self.project.pendata.shape[0]:
segmenttimeperiod = self.project.pendata['time'][[min_ix, next_max_ix]]
min_ix, next_max_ix = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(*segmenttimeperiod)
self.project.selectedtimeregion.setRegion(self.project.pendata['time'][[min_ix, next_max_ix]])
_,nxmax=segmenttimeperiod
(vmin,vmax),(_,_)=self._penDataTimeLineWidget.getPlotItem().getViewBox().viewRange()
if nxmax >= vmax:
self._penDataTimeLineWidget.getPlotItem().getViewBox().translateBy(x=(nxmax-vmax)*1.25)
else:
infoDlg(title=u"Action Aborted", prompt=u"The selected time period can not be extended<br>as it is at the end of the data samples.")
def jumpTimeSelectionForward(self):
# TODO: Move method to _penDataTimeLineWidget
xmin, xmax = self.project.selectedtimeregion.getRegion()
pendata_ix_range = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(xmin, xmax)
if len(pendata_ix_range):
nix_min = pendata_ix_range[1]+1
if self.project.pendata['pressure'][nix_min]==0.0:
start_ixs,stop_ixs,lengths=self.project.nonzero_region_ix
next_starts = start_ixs[start_ixs>nix_min]
if len(next_starts)>0:
nix_min=next_starts[0]
else:
infoDlg(title=u"Action Aborted", prompt=u"The selected time period can not be moved forward.<br>Reason: NTs index not available.")
return
nxmin = self.project.pendata['time'][nix_min]
nxmax = min(nxmin +(xmax-xmin), self.project.pendata['time'][-1])
if nxmin >= nxmax:
infoDlg(title=u"Action Aborted", prompt=u"The selected time period can not be moved forward.<br>Reason: End of data reached.")
return
self.project.selectedtimeregion.setRegion([nxmin,nxmax])
(vmin,vmax),(_,_)=self._penDataTimeLineWidget.getPlotItem().getViewBox().viewRange()
if nxmax >= vmax:
self._penDataTimeLineWidget.getPlotItem().getViewBox().translateBy(x=(nxmax-vmax)*1.25)
def jumpTimeSelectionBackward(self):
# TODO: Move method to _penDataTimeLineWidget
if 0:
xmin, xmax = self.project.selectedtimeregion.getRegion()
nxmax =xmin-0.001
nxmin = max(nxmax-(xmax-xmin),0.0)
pendata_ix_range = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(nxmin,nxmax)
if len(pendata_ix_range):
segmenttimeperiod = self.project.pendata['time'][pendata_ix_range]
self.project.selectedtimeregion.setRegion(segmenttimeperiod)
(vmin,vmax),(_,_)=self._penDataTimeLineWidget.getPlotItem().getViewBox().viewRange()
if nxmin < vmin:
self._penDataTimeLineWidget.getPlotItem().getViewBox().translateBy(x=(nxmin-vmin)*1.25)
else:
xmin, xmax = self.project.selectedtimeregion.getRegion()
pendata_ix_range = self.project.segmentset.calculateTrimmedSegmentIndexBoundsFromTimeRange(xmin, xmax)
if len(pendata_ix_range):
nix_max = pendata_ix_range[0]-1
if nix_max<=0:
infoDlg(title=u"Action Aborted", prompt=u"The selected time period can not be moved backward.<br>Reason: NTe index out of bounds.")
return
if self.project.pendata['pressure'][nix_max]==0.0:
start_ixs,stop_ixs,lengths=self.project.nonzero_region_ix
prev_stops = stop_ixs[stop_ixs<=nix_max]
if len(prev_stops)>0:
nix_max=prev_stops[-1]
else:
infoDlg(title=u"Action Aborted", prompt=u"The selected time period can not be moved backward.<br>Reason: NTe index not available.")
return
nxmax = self.project.pendata['time'][nix_max]
nxmin = max(nxmax -(xmax-xmin), 0.0)
if nxmin >= nxmax:
infoDlg(title=u"Action Aborted", prompt=u"The selected time period can not be moved backward.<br>Reason: End of data reached.")
return
self.project.selectedtimeregion.setRegion([nxmin,nxmax])
(vmin,vmax),(_,_)=self._penDataTimeLineWidget.getPlotItem().getViewBox().viewRange()
if nxmin <= vmin:
self._penDataTimeLineWidget.getPlotItem().getViewBox().translateBy(x=(nxmin-vmin)*1.25)
