108 lines
5.9 KiB
C++
108 lines
5.9 KiB
C++
|
/**************************************************************************************/
|
||
|
|
/* */
|
||
|
|
/* Visualization Library */
|
||
|
|
/* http://visualizationlibrary.org */
|
||
|
|
/* */
|
||
|
|
/* Copyright (c) 2005-2020, 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 SceneManagerVectorGraphics_INCLUDE_ONCE
|
||
|
|
#define SceneManagerVectorGraphics_INCLUDE_ONCE
|
||
|
|
|
||
|
|
#include <vlGraphics/SceneManager.hpp>
|
||
|
|
#include <vlCore/Collection.hpp>
|
||
|
|
#include <vlGraphics/Frustum.hpp>
|
||
|
|
|
||
|
|
namespace vl
|
||
|
|
{
|
||
|
|
class VectorGraphics;
|
||
|
|
//-------------------------------------------------------------------------------------------------------------------------------------------
|
||
|
|
// SceneManagerVectorGraphics
|
||
|
|
//-------------------------------------------------------------------------------------------------------------------------------------------
|
||
|
|
/** The SceneManagerVectorGraphics class is a SceneManager that contains VectorGraphics objects.
|
||
|
|
* The VectorGraphics objects are rendered in the order in which they are added to the SceneManagerVectorGraphics.
|
||
|
|
* \sa
|
||
|
|
* - Actor
|
||
|
|
* - ActorKdTree
|
||
|
|
* - ActorTree
|
||
|
|
* - SceneManager
|
||
|
|
* - SceneManagerBVH
|
||
|
|
* - SceneManagerActorKdTree
|
||
|
|
* - SceneManagerActorTree
|
||
|
|
* - SceneManagerPortals */
|
||
|
|
class SceneManagerVectorGraphics: public SceneManager
|
||
|
|
{
|
||
|
|
VL_INSTRUMENT_CLASS(vl::SceneManagerVectorGraphics, SceneManager)
|
||
|
|
|
||
|
|
public:
|
||
|
|
SceneManagerVectorGraphics() { mActorRenderRankStart = 0; mVectorGraphicObjects.setAutomaticDelete(false); }
|
||
|
|
|
||
|
|
/** Defines the Actor's render rank to be used when extracting them from the scene manager during the rendering.
|
||
|
|
* During the rendering when the Actor[s] are extracted they are assigned a progressive render rank starting from
|
||
|
|
* rank_start so that they are rendered in the same order in which they were created by their VectorGraphics. Also
|
||
|
|
* the order in which a VectorGraphics is inserted in the SceneManagerVectorGraphics determines the rendering order. */
|
||
|
|
void setActorRenderRankStart(int rank_start) { mActorRenderRankStart = rank_start; }
|
||
|
|
|
||
|
|
//! Returns the rendering rank start value used during the rendering of the VectorGraphics objects. See setActorRenderRankStart() for more information.
|
||
|
|
int actorRenderRankStart() const { return mActorRenderRankStart; }
|
||
|
|
|
||
|
|
virtual void extractVisibleActors(ActorCollection& queue, const Camera*)
|
||
|
|
{
|
||
|
|
if (cullingEnabled())
|
||
|
|
// FIXME: implement 2d culling?
|
||
|
|
extractActors(queue);
|
||
|
|
else
|
||
|
|
extractActors(queue);
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void extractActors(ActorCollection& queue)
|
||
|
|
{
|
||
|
|
int actor_rank = mActorRenderRankStart;
|
||
|
|
for(int i=0; i<vectorGraphicObjects()->size(); ++i)
|
||
|
|
{
|
||
|
|
for(int j=0; j<vectorGraphicObjects()->at(i)->actors()->size(); ++j)
|
||
|
|
{
|
||
|
|
vectorGraphicObjects()->at(i)->actors()->at(j)->setRenderRank( actor_rank++ );
|
||
|
|
queue.push_back( vectorGraphicObjects()->at(i)->actors()->at(j) );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//! Returns the list of VectorGraphics objects bound to a SceneManagerVectorGraphics
|
||
|
|
Collection<VectorGraphics>* vectorGraphicObjects() { return &mVectorGraphicObjects; }
|
||
|
|
|
||
|
|
//! Returns the list of VectorGraphics objects bound to a SceneManagerVectorGraphics
|
||
|
|
const Collection<VectorGraphics>* vectorGraphicObjects() const { return &mVectorGraphicObjects; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
Collection<VectorGraphics> mVectorGraphicObjects;
|
||
|
|
int mActorRenderRankStart;
|
||
|
|
};
|
||
|
|
//-------------------------------------------------------------------------------------------------------------------------------------------
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|