/*

	This example demonstrates how to use the DisconnectAndDeleteShaders command by

	creating two shaders in a simple render tree, and deleting the phong without

	deleting the attached fractal.

*/

NewScene( null, false );

// Build our shaders (a Phong and a Fractal)

var oSph = CreatePrim( "Sphere", "MeshSurface" );

var oPhong = SIApplyShader( "Phong", oSph );

var oFractal = BlendInPresets( "Fractal", null, null, true, siReplaceNoBlend, 

	false, false, true );

// Now display the render tree. A message box appears so that you can see the 

// contents of the render tree before deleting one of the shaders. When you are

// ready to proceed, click OK...

OpenView( "Render Tree" );

var lResponse = XSIUIToolkit.MsgBox( "When you are ready to proceed, click OK. "

	+ "The message box will close and the DisconnectAndDeleteShaders command "

	+ "will remove the shader node only.", siMsgOkCancel + siMsgInformation, 

	"DisconnectAndDeleteShaders Demo" );

if ( lResponse == siMsgOk ) {

	DisconnectAndDeleteShaders( oPhong );

} else {

	Application.LogMessage( "You opted not to complete the demonstration." );

}