Viewport-tool spec. Once phase tables went away this stopped differing from ToolDef in any structural way; defineViewportTool survives as the authoring signal that a tool pans/zooms the view rather than the scene.
ToolDef
defineViewportTool
Viewport-tool spec. Once phase tables went away this stopped differing from
ToolDefin any structural way;defineViewportToolsurvives as the authoring signal that a tool pans/zooms the view rather than the scene.