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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional permissions under GNU GPL version 3 section 7
If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef plClusterComponent_inc
#define plClusterComponent_inc
const Class_ID CLUSTER_COMP_CID(0x508a10f4, 0x70112d59);
class hsRadixSortElem;
class plExportProgressBar;
class hsBitVector;
class plDistribInstTab;
class plMaxNodeTab;
class hsBitVector;
class plDistribComponent;
class plDistribInstance;
class plClusterGroup;
#include <vector>
class plDistribCompTab : public Tab<plDistribComponent*>
{
};
class plBox3Tab : public Tab<Box3>
{
};
class plClusterComponent : public plComponent
{
public:
enum {
kClusters = 0,
kOptimization,
kFadeIns,
kFadeOuts,
kWindBone, // Obsolete, moved to DistribComponent
kWindBones,
kAutoGen,
kAutoInstance
};
protected:
float fClusterSize;
// These are temp, only used during processing.
plDistribInstTab** fClusterBins;
int fSizes[3];
plDistribCompTab fDistribTab;
plComponentBase* fLocationComp;
std::vector<plClusterGroup*> fClusterGroups;
// And more temps used only during Convert
BOOL fSetupDone;
BOOL fAutoGen;
BOOL fExported;
void ICheckWindBone();
BOOL IGetLocation();
void ISetLocation(plMaxNode* node);
void ISetupRenderDependencies();
void IAssignRenderDependencies(hsRadixSortElem*& prevStart, hsRadixSortElem*& prevEnd,
hsRadixSortElem*& currStart, hsRadixSortElem*& currEnd);
BOOL IBuildNodeTab(plDistribInstTab& nodes, plErrorMsg* pErrMsg, plExportProgressBar& bar);
void IClearNodeTab();
void IBuildDistribTab();
void IClearDistribTab();
BOOL IsFlexible() const;
void IRandomizeSkinWeights(Mesh* mesh, const Point3& flex) const;
void IFinishDoneNodes(INodeTab& doneNodes, plBox3Tab& fade, INodeTab& bone, hsBitVector& boneIsParent);
BOOL ICanCluster(plDistribInstance& node);
BOOL ICanCluster(plDistribInstance& node0, plDistribInstance& node1);
BOOL IClusterGroup(plDistribInstTab& nodes, INodeTab& clusters, plExportProgressBar& bar);
INode* IMakeOne(plDistribInstTab& nodes);
Box3 IPartition(plDistribInstTab& nodes);
void IClusterBins(plDistribInstTab& nodes, Box3& box);
int IGetBinCount();
void IDeleteClusterBins();
plDistribInstTab* IGetClusterBin(const Box3& box, const Point3& loc);
public:
plClusterComponent();
void DeleteThis() { delete this; }
void Clear();
BOOL Cluster(plErrorMsg* pErrMsg);
void Select();
BOOL AutoGen(plErrorMsg* pErrMsg);
void AutoClear(plErrorMsg* pErrMsg);
// SetupProperties - Internal setup and write-only set properties on the MaxNode. No reading
// of properties on the MaxNode, as it's still indeterminant.
virtual bool SetupProperties(plMaxNode *node, plErrorMsg *pErrMsg);
virtual bool PreConvert(plMaxNode *node, plErrorMsg *pErrMsg);
virtual bool Convert(plMaxNode *node, plErrorMsg *pErrMsg);
int GetNumGroups() { if (fSetupDone) return fClusterGroups.size(); return 0; }
plClusterGroup *GetGroup(int index) { if (fSetupDone) return fClusterGroups[index]; return nil; }
};
#endif // plClusterComponent_inc