mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-30 12:50:53 +00:00
131 lines
3.7 KiB
C++
131 lines
3.7 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
#ifndef NL_QUAD_GRID_CLIP_MANAGER_H
|
|
#define NL_QUAD_GRID_CLIP_MANAGER_H
|
|
|
|
#include "nel/misc/types_nl.h"
|
|
#include "nel/misc/plane.h"
|
|
#include "nel/3d/quad_grid_clip_cluster.h"
|
|
#include <vector>
|
|
#include "nel/3d/fast_ptr_list.h"
|
|
#include "nel/3d/transform.h"
|
|
|
|
#ifdef _X
|
|
# undef _X
|
|
#endif
|
|
|
|
namespace NL3D
|
|
{
|
|
|
|
using NLMISC::CVector;
|
|
using NLMISC::CPlane;
|
|
|
|
|
|
class CScene;
|
|
class CTransformShape;
|
|
class CClipTrav;
|
|
|
|
|
|
// ***************************************************************************
|
|
// ClassIds.
|
|
const NLMISC::CClassId QuadGridClipManagerId=NLMISC::CClassId(0x1ffb079a, 0x6c536a96);
|
|
|
|
|
|
// ***************************************************************************
|
|
/**
|
|
* A quadgrix of QuadGridCluster
|
|
* \author Lionel Berenguier
|
|
* \author Nevrax France
|
|
* \date 2001
|
|
*/
|
|
class CQuadGridClipManager : public CTransform
|
|
{
|
|
public:
|
|
/// Call at the beginning of the program, to register the model
|
|
static void registerBasic();
|
|
|
|
public:
|
|
|
|
/// Constructor
|
|
CQuadGridClipManager();
|
|
~CQuadGridClipManager();
|
|
/** Init the manager.
|
|
* \param clusterSize is the size of a cluster. eg: 160mx160m.
|
|
* \param maxDists eg (100, 500). Intervalls of distance for fast DistMax clip optimisation.
|
|
* there is maxDists.size()+1 clusters created by case of clusterSize*clusterSize. And as so many test.
|
|
* \param radiusMax a square of radiusMax*2 x radiusMax*2 of CQuadGridCluster are ensured to be created.
|
|
*/
|
|
void init(float clusterSize, uint numDist, float maxDist, float radiusMax );
|
|
|
|
/// delete clusters from scene, and reset the manager.
|
|
void reset();
|
|
|
|
/** create / delete QuadGridClusters around us.
|
|
*/
|
|
void updateClustersFromCamera(const CVector &camPos);
|
|
|
|
|
|
/** link a model to the best cluster possible, and update the bbox of this cluster.
|
|
* if out of range (no cluster found), don't link to any and return false.
|
|
* NB: pTfmShp->getFirstParent() should be NULL.
|
|
*/
|
|
bool linkModel(CTransformShape *pTfmShp);
|
|
|
|
/** output (nlinfo) Stats for Usage of the QuadClip
|
|
*/
|
|
void profile() const;
|
|
|
|
/// \name CTransform traverse specialisation. Only clip is special
|
|
// @{
|
|
virtual void traverseHrc() {}
|
|
virtual void traverseClip();
|
|
virtual void traverseAnimDetail() {}
|
|
virtual void traverseLoadBalancing() {}
|
|
virtual void traverseLight() {}
|
|
virtual void traverseRender() {}
|
|
virtual void profileRender() {}
|
|
// @}
|
|
|
|
private:
|
|
static CTransform *creator() {return new CQuadGridClipManager;}
|
|
|
|
private:
|
|
float _ClusterSize;
|
|
float _RadiusMax;
|
|
float _MaxDist;
|
|
uint _NumDist;
|
|
sint _X, _Y;
|
|
sint _Width, _Height;
|
|
std::vector<CQuadGridClipCluster*> _QuadGridClusterCases;
|
|
|
|
// List of not empty QuadGridClusters
|
|
typedef CFastPtrList<CQuadGridClipCluster> TClusterList;
|
|
TClusterList _NotEmptyQuadGridClipClusters;
|
|
|
|
|
|
void deleteCaseModels(CClipTrav *pClipTrav, sint x, sint y);
|
|
void newCaseModels(CQuadGridClipCluster *&clusterCase, const NLMISC::CAABBox &pivotBbox);
|
|
|
|
};
|
|
|
|
|
|
} // NL3D
|
|
|
|
|
|
#endif // NL_QUAD_GRID_CLIP_MANAGER_H
|
|
|
|
/* End of quad_grid_clip_manager.h */
|