Frame.hxx

// 
// Copyright (C) 2006 James M. Lawrence.  All rights reserved.
// 
// software: esve-1.0.3
// file: esve/engine/dim4/impl/Frame.hxx
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 
// 2. The origin of this software must not be misrepresented; you must
//    not claim that you wrote the original software.  If you use this
//    software in a product, an acknowledgment in the product 
//    documentation would be appreciated but is not required.
// 
// 3. Altered source versions must be plainly marked as such, and must
//    not be misrepresented as being the original software.
// 
// 4. The name of the author may not be used to endorse or promote
//    products derived from this software without specific prior written
//    permission.
// 
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY,
// AND WITH NO CLAIM AS TO ITS SUITABILITY FOR ANY PURPOSE.  IN NO EVENT
// SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM WHATSOEVER MADE IN CONNECTION
// TO THIS SOFTWARE.
// 

#ifndef esve_engine_dim4_impl_Frame_hxx
#define esve_engine_dim4_impl_Frame_hxx

#include <esve/engine/dim4/Frame.hxx>
#include <esve/message/impl/Update_Receiver.hxx>
#include <memory>

namespace esve { namespace engine { namespace dim4 { namespace impl {


class Frame
    : virtual public engine::dim4::Frame,
      virtual public message::impl::Update_Receiver
{
public:
    Frame() ;

    explicit Frame( const Transform & ) ;

    const engine::dim4::Transform &
    world_transform() const ;

    void add( engine::dim4::Frame & ) ;
    void remove( engine::dim4::Frame & ) ;
    void remove_all() ;

    void remove_parent() ;

    const engine::dim4::Transform & peek_transform() const ;
    engine::dim4::Transform & peek_transform() ;

    impl::Frame & frame() ;
    const impl::Frame & frame() const ;

    ~Frame() ;

protected:
    void update() ;
    void update( double dt ) ;

private:
    Frame( const Frame & ) ;
    Frame & operator=( const Frame & ) ;

    class Private ;
    const std::auto_ptr<Private> m ;
} ;

}}}} // namespace esve::engine::dim4::impl

#endif

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