[Maya, mel] _ovrAttr

MAYA_ovrAttr.mel

//override & set
proc _ovrAttr(string $node, string $attr, string $v)
{
	string $plg = $node + "." + $attr;
	if(!objExists($plg)) return;
	editRenderLayerAdjustment($plg);
	string $cmd = "setAttr \""+$plg+"\"";
	string $typ = `getAttr -type $plg`;
	switch($typ){
	case "string": $cmd += " -type \"string\" \"" + $v + "\""; break;
	case "float3": $cmd += " -type \"float3\" " + $v; break;
	case "double3": $cmd += " -type \"double3\" " + $v; break;
	//case "...": $cmd += ......; break;
	default: $cmd += " " + $v; break;
	}
	eval($cmd);
}
//ex:
//string $node = "defaultRenderGlobals";
//_ovrAttr($node, "imageFilePrefix", "<RenderLayer>\\\<RenderLayer>");
//_ovrAttr($node, "imageFormat", 3);
//_ovrAttr($node, "animation", yes);