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46 lines
1.6 KiB
46 lines
1.6 KiB
2 years ago
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package require -exact vtkgraphics 5.0
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package require -exact vtkimaging 5.0
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catch {
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unset __tk_error
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}
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namespace eval ::vtk::rendering {
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proc SetWin32ExitCallback {} {
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# Set the default exit method of vtkWin32RenderWindowInteractor to
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# call the Tcl 'exit' command
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if {[info commands vtkWin32RenderWindowInteractor] != ""} {
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if {[catch {
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# this exit method is called when the user exists interactively
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# (such as pressing 'e' or 'q'). An extra reference is added to
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# the callback command used to process it by the
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# vtkSubjectHelper::InvokeEvent method. If the callback exits the
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# application immediately in its Execute() method, this reference
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# is never removed and the object leaks. Using 'after idle' allows
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# the stack to unwind far enough. This is similar to Win32
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# PostQuitMessage() logic.
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vtkWin32RenderWindowInteractor __temp_vtkwin32iren__
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__temp_vtkwin32iren__ SetClassExitMethod {after idle exit}
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__temp_vtkwin32iren__ Delete
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} errormsg]} {
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puts $errormsg
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}
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}
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}
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}
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if {[info commands ::vtk::init::require_package] != ""} {
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if {![info exists __tk_error] && \
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[::vtk::init::require_package vtkRenderingTCL 5.0]} {
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::vtk::rendering::SetWin32ExitCallback
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package provide vtkrendering 5.0
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}
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} else {
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if {![info exists __tk_error] && \
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([info commands vtkAxisActor2D] != "" || \
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[::vtk::load_component vtkRenderingTCL] == "")} {
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::vtk::rendering::SetWin32ExitCallback
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package provide vtkrendering 5.0
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}
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}
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