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[VTK Fix] Ensure camera change is emit after mouse interaction #1409

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Jun 13, 2020
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5 changes: 4 additions & 1 deletion panel/models/vtk/vtklayout.ts
Original file line number Diff line number Diff line change
Expand Up @@ -232,7 +232,10 @@ export abstract class AbstractVTKView extends PanelHTMLBoxView {
// update camera model state only at the end of the interaction
// with the scene (avoid bouncing events and large amount of events)

const update_model_camera = () => this._get_camera_state()
const update_model_camera = () => {
this._get_camera_state()
this.model.properties.camera.change.emit()
}
const interactor = this._vtk_renwin.getInteractor()
const event_list = ["LeftButtonRelease", "RightButtonRelease", "EndAnimation"]
event_list.forEach((event) => interactor['on' + event](update_model_camera))
Expand Down