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130 lines
3.8 KiB
130 lines
3.8 KiB
/*==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 plAccessSpan_inc |
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#define plAccessSpan_inc |
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#include "plAccessVtxSpan.h" |
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#include "plAccessTriSpan.h" |
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#include "plAccessPartySpan.h" |
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#include "plSpanTypes.h" |
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#include "plGeometrySpan.h" |
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class plGeometrySpan; |
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class plSpan; |
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class hsGMaterial; |
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class plAccessSpan |
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{ |
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public: |
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enum AccessType |
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{ |
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kTri = 0, |
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kParty, |
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kVtx, |
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kUndefined |
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}; |
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private: |
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union |
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{ |
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plAccessTriSpan fAccessTri; |
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plAccessPartySpan fAccessParty; |
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plAccessVtxSpan fAccessVtx; |
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} fAccess; |
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AccessType fType; |
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const hsMatrix44* fLocalToWorld; |
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const hsMatrix44* fWorldToLocal; |
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hsBounds3Ext* fLocalBounds; |
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hsBounds3Ext* fWorldBounds; |
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hsScalar* fWaterHeight; |
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hsGMaterial* fMaterial; |
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void SetSource(plSpan* s); |
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void SetSource(plGeometrySpan* s); |
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void SetMaterial(hsGMaterial* m) { fMaterial = m; } |
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friend class plAccessGeometry; |
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public: |
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plAccessSpan() : fType(kUndefined), fLocalToWorld(nil), fWorldToLocal(nil), fLocalBounds(nil), fWorldBounds(nil), fWaterHeight(nil), fMaterial(nil) {} |
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plAccessSpan(AccessType t) : fType(t), fLocalToWorld(nil), fWorldToLocal(nil), fLocalBounds(nil), fWorldBounds(nil), fWaterHeight(nil), fMaterial(nil) {} |
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void SetType(AccessType t) { fType = t; } |
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AccessType GetType() const { return fType; } |
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hsBool HasAccessTri() const { return fType == kTri; } |
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hsBool HasAccessParty() const { return fType == kParty; } |
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hsBool HasAccessVtx() const { return fType != kUndefined; } |
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plAccessTriSpan& AccessTri() { hsAssert(fType == kTri, "Cross type access"); return fAccess.fAccessTri; } |
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plAccessPartySpan& AccessParty() { hsAssert(fType == kParty, "Cross type access"); return fAccess.fAccessParty; } |
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inline plAccessVtxSpan& AccessVtx(); |
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const hsMatrix44& GetLocalToWorld() const { return *fLocalToWorld; } |
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const hsMatrix44& GetWorldToLocal() const { return *fWorldToLocal; } |
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hsGMaterial* GetMaterial() const { return fMaterial; } |
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const hsBounds3Ext& GetLocalBounds() const { return *fLocalBounds; } |
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const hsBounds3Ext& GetWorldBounds() const { return *fWorldBounds; } |
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void SetLocalBounds(const hsBounds3Ext& bnd) { *fWorldBounds = *fLocalBounds = bnd; fWorldBounds->Transform(fLocalToWorld); } |
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void SetWorldBounds(const hsBounds3Ext& wBnd) { *fWorldBounds = wBnd; } |
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hsBool HasWaterHeight() const { return nil != fWaterHeight; } |
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hsScalar GetWaterHeight() const { hsAssert(HasWaterHeight(), "Check before asking"); return *fWaterHeight; } |
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}; |
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inline plAccessVtxSpan& plAccessSpan::AccessVtx() |
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{ |
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switch( fType ) |
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{ |
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case kTri: |
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return fAccess.fAccessTri; |
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case kParty: |
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return fAccess.fAccessParty; |
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case kVtx: |
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return fAccess.fAccessVtx; |
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case kUndefined: |
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default: |
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break; |
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} |
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hsAssert(false, "Undefined type"); |
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return fAccess.fAccessVtx; |
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} |
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#endif // plAccessSpan_inc
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