open_toontown_panda3d/panda/src/sgattrib/materialTransition.I

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// Filename: materialTransition.I
// Created by: drose (22Mar00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license. You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////
// Function: MaterialTransition::Constructor
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
INLINE MaterialTransition::
MaterialTransition() {
}
////////////////////////////////////////////////////////////////////
// Function: MaterialTransition::Constructor
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
INLINE MaterialTransition::
MaterialTransition(const Material *material) :
OnOffTransition(TD_on),
_value(material)
{
}
////////////////////////////////////////////////////////////////////
// Function: MaterialTransition::off
// Access: Public
// Description: This named constructor returns a MaterialTransition
// that disables materials.
////////////////////////////////////////////////////////////////////
INLINE MaterialTransition MaterialTransition::
off() {
MaterialTransition result;
result.set_off();
return result;
}
////////////////////////////////////////////////////////////////////
// Function: MaterialTransition::set_on
// Access: Public
// Description:
////////////////////////////////////////////////////////////////////
INLINE void MaterialTransition::
set_on(const Material *material) {
nassertv(material != (const Material *)NULL);
_value = material;
OnOffTransition::set_on();
}
////////////////////////////////////////////////////////////////////
// Function: MaterialTransition::get_material
// Access: Public
// Description: Returns the material that the MaterialTransition
// represents. It is only valid to call this if is_on()
// has returned true.
////////////////////////////////////////////////////////////////////
INLINE const Material *MaterialTransition::
get_material() const {
nassertr(is_on(), NULL);
return _value;
}