/*

	This example illustrates how to add parameters to a custom operator

*/

NewScene( null, false )

var null1 = GetPrim( "null" );

// Create the operator

var sop = XSIFactory.CreateScriptedOp( "MySOP", MySOP_Update.toString(), "JScript" );

// Add the ports

sop.AddOutputPort( null1.posx );

// Add the parameters

var param1 = sop.AddParameter( XSIFactory.CreateParamDef2("text", siString, "hello") );

var param2 = sop.AddParameter( XSIFactory.CreateParamDef2("bool", siBool, true) );

var param3 = sop.AddParameter( XSIFactory.CreateParamDef2("int", siInt4, 10, 0, 100) );

var param4 = sop.AddParameter( XSIFactory.CreateParamDef2("dbl", siDouble, 0.5, 0.0, 1.0) );

// List operator's parameters

var eParams = new Enumerator( sop.Parameters );

for ( ; !eParams.atEnd(); eParams.moveNext() )

{

	var param = eParams.item();

	Application.LogMessage( param.Name + " = " + param.Value );

}

// Connect the operator

sop.Connect();

// Show the PPG of the operator which includes the parameters

InspectObj( sop ) ;

// The operator's update function

function MySOP_Update( ctx, out )

{

	// Normally we would do something with the parameters

	// but for the purpose of the demo just print the values

	oParams = ctx.Operator.Parameters ;

	Application.LogMessage( "MySOP_Update" ) ;

	Application.LogMessage( "   Text parameter: " + oParams( "text" ).Value ) ;

	Application.LogMessage( "   Bool parameter: " + oParams( "bool" ).Value ) ;

	Application.LogMessage( "   int parameter: " + oParams( "int" ).Value ) ;

	Application.LogMessage( "   double parameter: " + oParams( "dbl" ).Value ) ;

	out.Value = ctx.CurrentFrame;	

}