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154 lines
4.3 KiB
154 lines
4.3 KiB
14 years ago
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/*==LICENSE==*
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CyanWorlds.com Engine - MMOG client, server and tools
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Copyright (C) 2011 Cyan Worlds, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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You can contact Cyan Worlds, Inc. by email legal@cyan.com
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or by snail mail at:
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Cyan Worlds, Inc.
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14617 N Newport Hwy
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Mead, WA 99021
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*==LICENSE==*/
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#ifndef plOccluder_inc
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#define plOccluder_inc
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#include "../pnSceneObject/plObjInterface.h"
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#include "hsTemplates.h"
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#include "hsMatrix44.h"
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#include "plCullPoly.h"
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#include "hsBounds.h"
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#include "hsBitVector.h"
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class plOccluderProxy;
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class plDrawableSpans;
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class hsGMaterial;
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class plVisRegion;
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class plOccluder : public plObjInterface
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{
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public:
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enum {
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kDisable = 0x0,
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kNumProps
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};
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enum {
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kRefVisRegion
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};
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protected:
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hsTArray<plCullPoly> fPolys;
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plOccluderProxy* fProxyGen;
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hsBitVector fVisSet;
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hsTArray<plVisRegion*> fVisRegions;
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hsBitVector fVisNot;
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hsScalar fPriority;
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hsBounds3Ext fWorldBounds;
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plKey fSceneNode;
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virtual hsScalar IComputeSurfaceArea();
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virtual void IComputeBounds();
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virtual hsTArray<plCullPoly>& IGetLocalPolyList() { return fPolys; }
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virtual void ISetSceneNode(plKey node);
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void IAddVisRegion(plVisRegion* reg);
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void IRemoveVisRegion(plVisRegion* reg);
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public:
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plOccluder();
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virtual ~plOccluder();
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CLASSNAME_REGISTER( plOccluder );
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GETINTERFACE_ANY( plOccluder, plObjInterface);
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virtual hsBool MsgReceive(plMessage* msg);
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virtual hsScalar GetPriority() const { return fPriority; }
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hsBool InVisSet(const hsBitVector& visSet) const { return fVisSet.Overlap(visSet); }
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hsBool InVisNot(const hsBitVector& visNot) const { return fVisNot.Overlap(visNot); }
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virtual const hsBounds3Ext& GetWorldBounds() const { return fWorldBounds; }
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virtual void SetTransform(const hsMatrix44& l2w, const hsMatrix44& w2l);
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virtual const hsMatrix44& GetLocalToWorld() const;
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virtual const hsMatrix44& GetWorldToLocal() const;
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virtual void SetPolyList(const hsTArray<plCullPoly>& list);
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virtual const hsTArray<plCullPoly>& GetWorldPolyList() const { return fPolys; }
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virtual const hsTArray<plCullPoly>& GetLocalPolyList() const { return fPolys; }
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virtual Int32 GetNumProperties() const { return kNumProps; }
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virtual void Read(hsStream* s, hsResMgr* mgr);
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virtual void Write(hsStream* s, hsResMgr* mgr);
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// Visualization
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virtual plDrawableSpans* CreateProxy(hsGMaterial* mat, hsTArray<UInt32>& idx, plDrawableSpans* addTo);
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// Export only function to initialize.
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virtual void ComputeFromPolys();
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// These two should only be called internally and on export/convert
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virtual plKey GetSceneNode() const { return fSceneNode; }
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};
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class plMobileOccluder : public plOccluder
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{
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protected:
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hsMatrix44 fLocalToWorld;
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hsMatrix44 fWorldToLocal;
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hsBounds3Ext fLocalBounds;
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hsTArray<plCullPoly> fOrigPolys;
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virtual void IComputeBounds();
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virtual hsTArray<plCullPoly>& IGetLocalPolyList() { return fOrigPolys; }
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public:
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plMobileOccluder();
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virtual ~plMobileOccluder();
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CLASSNAME_REGISTER( plMobileOccluder );
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GETINTERFACE_ANY( plMobileOccluder, plOccluder );
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virtual void SetTransform(const hsMatrix44& l2w, const hsMatrix44& w2l);
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virtual const hsMatrix44& GetLocalToWorld() const { return fLocalToWorld; }
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virtual const hsMatrix44& GetWorldToLocal() const { return fWorldToLocal; }
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virtual void SetPolyList(const hsTArray<plCullPoly>& list);
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virtual const hsTArray<plCullPoly>& GetLocalPolyList() const { return fOrigPolys; }
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virtual void Read(hsStream* s, hsResMgr* mgr);
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virtual void Write(hsStream* s, hsResMgr* mgr);
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// Export only function to initialize.
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virtual void ComputeFromPolys();
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};
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#endif // plOccluder_inc
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