/home/master/UCL/VisualizationLibrary/src/vlGraphics/ActorTreeAbstract.hpp

Go to the documentation of this file.

/**************************************************************************************/
/*                                                                                    */
/*  Visualization Library                                                             */
/*  http://visualizationlibrary.org                                                   */
/*                                                                                    */
/*  Copyright (c) 2005-2010, Michele Bosi                                             */
/*  All rights reserved.                                                              */
/*                                                                                    */
/*  Redistribution and use in source and binary forms, with or without modification,  */
/*  are permitted provided that the following conditions are met:                     */
/*                                                                                    */
/*  - Redistributions of source code must retain the above copyright notice, this     */
/*  list of conditions and the following disclaimer.                                  */
/*                                                                                    */
/*  - Redistributions in binary form must reproduce the above copyright notice, this  */
/*  list of conditions and the following disclaimer in the documentation and/or       */
/*  other materials provided with the distribution.                                   */
/*                                                                                    */
/*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND   */
/*  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED     */
/*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE            */
/*  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR  */
/*  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    */
/*  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;      */
/*  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON    */
/*  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT           */
/*  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS     */
/*  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                      */
/*                                                                                    */
/**************************************************************************************/

#ifndef ActorTree_INCLUDE_ONCE
#define ActorTree_INCLUDE_ONCE

#include <vlGraphics/Actor.hpp>
#include <vlCore/AABB.hpp>
#include <set>

namespace vl
{
  class VLGRAPHICS_EXPORT ActorTreeAbstract: public Object
  {
    VL_INSTRUMENT_ABSTRACT_CLASS(vl::ActorTreeAbstract, Object)

  public:
    ActorTreeAbstract();

    virtual int childrenCount() const = 0;
    virtual ActorTreeAbstract* child(int i) = 0;
    virtual const ActorTreeAbstract* child(int i) const = 0;

    const ActorTreeAbstract* parent() const { return mParent; }
    ActorTreeAbstract* parent() { return mParent; }

    const ActorCollection* actors() const { return &mActors; }
    ActorCollection* actors() { return &mActors; }

    const AABB& aabb() const { return mAABB; }

    void computeAABB();

    void extractActors(ActorCollection& list);

    void extractVisibleActors(ActorCollection& list, const Camera* camera, unsigned enable_mask=0xFFFFFFFF);

    ActorTreeAbstract* eraseActor(Actor* actor);

    Actor* addActor(Renderable* renderable, Effect* eff, Transform* tr=NULL);

    Actor* addActor(Actor* actor);

    static void prepareActors(ActorCollection& actors);

    void setParent(ActorTreeAbstract* p) { mParent = p; }

  protected:
    ActorTreeAbstract* mParent;
    ActorCollection mActors;
    AABB mAABB;
  };
}

#endif