 | | | .js switch weirdness | .js switch weirdness 2004-12-17 - By Matthias Worch
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I'm seeing weird behavior in a jscript I wrote yesterday, but I can't
reproduce the problem in smaller test scripts. Maybe somebody has time
to dig through this little thing and tell me why the switch statement
at the end doesn't work? The script works anyway, but it irks me like
hell ;)
//==============================================================================
// toggleSelMode.js
// Matthias Worch - http://www.langsuyar.com
// Toggles between Point Select, Raycast Edge Select and Raycast Poly Select
// tools for speedy modelling. Bind to Tab or similar key :)
//==============================================================================
//-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
// We're keeping track of the last mode in a blob that attaches to the scene
// root. Return blob's value (or create one if it doesn't exist)
function getCurrentSelMode()
{
var e = new Enumerator( ActiveSceneRoot.Properties );
var item;
var currentSelMode;
for( null; !e.atEnd(); e.moveNext() )
{
item = e.item();
if( item.Type == "UserDataBlob" )
if( item.Name == "currentSelMode" )
{
// cache and return the current mode, advance
the index
currentSelMode = item.Value;
advanceSelMode( item );
return currentSelMode;
}
}
// Blob doesn't exist yet!
var Blob = ActiveSceneRoot.AddProperty( "UserDataBlob", false,
"currentSelMode" );
Blob.Value = "0";
advanceSelMode( Blob );
return 0;
}
//-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
// Update blob's data with the next selection mode
function advanceSelMode( item )
{
item.Value++;
if( item.Value >= 3 )
item.Value = 0;
return;
}
//-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
// toggle mode
function toggleSelMode( value )
{
logMessage( value );
// this if/else works
if( value == 0 )
{
ActivateVertexSelTool(null);
return;
}
else if( value == 1 )
{
ActivateRaycastEdgeSelTool(null);
return;
}
else if( value == 2 )
{
ActivateRaycastPolySelTool(null);
return;
}
// the switch version of this doesn't work
/*
switch( value )
{
case 0:
ActivateVertexSelTool(null);
break;
case 1:
ActivateRaycastEdgeSelTool(null);
break;
case 2:
ActivateRaycastPolySelTool(null);
break;
Default:
break;
}
*/
}
//-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
// main()
toggleSelMode( getCurrentSelMode() );
---
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