You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
158 lines
4.8 KiB
158 lines
4.8 KiB
/*==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/>. |
|
|
|
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 plAccessTriSpan_inc |
|
#define plAccessTriSpan_inc |
|
|
|
#include "plAccessVtxSpan.h" |
|
|
|
class plAccessTriSpan : public plAccessVtxSpan |
|
{ |
|
public: |
|
hsGDeviceRef* fIdxDeviceRef; |
|
|
|
UInt16* fTris; // array length fNumTris*3 |
|
|
|
UInt32 fNumTris; |
|
|
|
void ClearTris() { fTris = nil; fNumTris = 0; } |
|
|
|
UInt32 TriCount() const { return fNumTris; } |
|
|
|
void SetIdxDeviceRef(hsGDeviceRef* ref) { fIdxDeviceRef = ref; } |
|
hsGDeviceRef* GetIdxDeviceRef() const { return fIdxDeviceRef; } |
|
}; |
|
|
|
class plAccTriIterator |
|
{ |
|
protected: |
|
|
|
UInt16* fCurrIdx; |
|
UInt16* fEndIdx; |
|
|
|
plAccessTriSpan* fAccess; |
|
public: |
|
plAccTriIterator() { Set(nil); } |
|
plAccTriIterator(plAccessTriSpan* acc) { Set(acc); } |
|
|
|
void Set(plAccessTriSpan* acc) { fAccess = acc; fCurrIdx = nil; } |
|
|
|
void Begin(); |
|
void Advance(); |
|
void SetTri(int i); |
|
hsBool More() const; |
|
|
|
UInt32 NumTris() const { return fAccess->fNumTris; } |
|
|
|
UInt16& RawIndex(int iVtx) const { return fCurrIdx[iVtx]; } |
|
|
|
hsPoint3& Position(int iVtx) const { return fAccess->PositionOff(fCurrIdx[iVtx]); } |
|
hsVector3& Normal(int iVtx) const { return fAccess->NormalOff(fCurrIdx[iVtx]); } |
|
UInt32 Diffuse32(int iVtx) const { return fAccess->Diffuse32Off(fCurrIdx[iVtx]); } |
|
UInt32 Specular32(int iVtx) const { return fAccess->Specular32Off(fCurrIdx[iVtx]); } |
|
hsColorRGBA DiffuseRGBA(int iVtx) const { return fAccess->DiffuseRGBAOff(fCurrIdx[iVtx]); } |
|
hsColorRGBA SpecularRGBA(int iVtx) const { return fAccess->SpecularRGBAOff(fCurrIdx[iVtx]); } |
|
hsPoint3* UVWs(int iVtx) const { return fAccess->UVWsOff(fCurrIdx[iVtx]); } |
|
hsPoint3& UVW(int iVtx, int iUVW) const { return fAccess->UVWOff(fCurrIdx[iVtx], iUVW); } |
|
|
|
hsPoint3 InterpPosition(const hsPoint3& bary) const; |
|
hsVector3 InterpNormal(const hsPoint3& bary) const; |
|
UInt32 InterpDiffuse32(const hsPoint3& bary) const; |
|
UInt32 InterpSpecular32(const hsPoint3& bary) const; |
|
hsColorRGBA InterpDiffuseRGBA(const hsPoint3& bary) const; |
|
hsColorRGBA InterpSpecularRGBA(const hsPoint3& bary) const; |
|
hsPoint3 InterpUVW(const hsPoint3& bary, int i) const; |
|
|
|
|
|
}; |
|
|
|
inline void plAccTriIterator::Begin() |
|
{ |
|
fCurrIdx = fAccess->fTris; |
|
fEndIdx = fCurrIdx + fAccess->fNumTris*3; |
|
} |
|
|
|
inline void plAccTriIterator::Advance() |
|
{ |
|
fCurrIdx += 3; |
|
} |
|
|
|
inline void plAccTriIterator::SetTri(int i) |
|
{ |
|
fCurrIdx = fAccess->fTris + i * 3; |
|
} |
|
|
|
inline hsBool plAccTriIterator::More() const |
|
{ |
|
return fCurrIdx < fEndIdx; |
|
} |
|
|
|
inline hsPoint3 plAccTriIterator::InterpPosition(const hsPoint3& bary) const |
|
{ |
|
return Position(0) * bary[0] |
|
+ Position(1) * bary[1] |
|
+ Position(2) * bary[2]; |
|
} |
|
|
|
inline hsVector3 plAccTriIterator::InterpNormal(const hsPoint3& bary) const |
|
{ |
|
return Normal(0) * bary[0] |
|
+ Normal(1) * bary[1] |
|
+ Normal(2) * bary[2]; |
|
} |
|
|
|
inline hsColorRGBA plAccTriIterator::InterpDiffuseRGBA(const hsPoint3& bary) const |
|
{ |
|
return DiffuseRGBA(0) * bary[0] |
|
+ DiffuseRGBA(1) * bary[1] |
|
+ DiffuseRGBA(2) * bary[2]; |
|
} |
|
|
|
inline hsColorRGBA plAccTriIterator::InterpSpecularRGBA(const hsPoint3& bary) const |
|
{ |
|
return SpecularRGBA(0) * bary[0] |
|
+ SpecularRGBA(1) * bary[1] |
|
+ SpecularRGBA(2) * bary[2]; |
|
} |
|
|
|
inline UInt32 plAccTriIterator::InterpDiffuse32(const hsPoint3& bary) const |
|
{ |
|
return InterpDiffuseRGBA(bary).ToARGB32(); |
|
} |
|
|
|
inline UInt32 plAccTriIterator::InterpSpecular32(const hsPoint3& bary) const |
|
{ |
|
return InterpSpecularRGBA(bary).ToARGB32(); |
|
} |
|
|
|
inline hsPoint3 plAccTriIterator::InterpUVW(const hsPoint3& bary, int i) const |
|
{ |
|
return UVW(0, i) * bary[0] |
|
+ UVW(1, i) * bary[1] |
|
+ UVW(2, i) * bary[2]; |
|
} |
|
|
|
#endif // plAccessTriSpan_inc
|
|
|