[ui] 2D viewer: image sequence player #1989
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cbentejac
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Jul 10, 2023
meshroom/ui/qml/Viewer/Viewer2D.qml
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| return getViewpointMetadata(_reconstruction.selectedViewId); | ||
| let vp = getViewpoint(_reconstruction.selectedViewId); | ||
| let metadata = vp ? vp.childAttribute("metadata").value : ""; | ||
| return JSON.parse(metadata); |
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Not exactly sure how it is triggered, but this line generates some SyntaxError: JSON.parse: Parse error as soon as a project is loaded, probably because the viewpoint (and thus the metadata) is not yet available at that point.
| target: _reconstruction | ||
| function onSelectedViewIdChanged() { | ||
| for (let idx = 0; idx < sortedViewIds.length; idx++) { | ||
| if (_reconstruction.selectedViewId == sortedViewIds[idx] && (m.frame != idx)) { |
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I think type coercion could be applied here:
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| if (_reconstruction.selectedViewId == sortedViewIds[idx] && (m.frame != idx)) { | |
| if (_reconstruction.selectedViewId === sortedViewIds[idx] && (m.frame != idx)) { |
…antly updating selectedViewId
Implicitly defined slots in `Connections` are deprecated and should be replaced with functions.
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cbentejac
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Description
This PR introduces a new UI element in the 2D viewer: an image sequence player.
This player allows user to navigate smoothly between viewpoints and provides playback functionnalities.
For performance and interactivity purposes, this feature relies on a newly introduces image sequence cache in QtAliceVision: alicevision/QtAliceVision#36
Features list
SequencePlayercomponent with :pickedViewIdconcept inreconstructionsubordinated toselectedViewIdto allow only partial UI updates