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137 lines
3.1 KiB
137 lines
3.1 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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#include "hsTypes.h" |
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#include "plSpanTemplate.h" |
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#include "plSpanInstance.h" |
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#include "hsStream.h" |
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#include "hsGeometry3.h" |
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plSpanTemplate::plSpanTemplate() |
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: fNumVerts(0), |
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fFormat(0), |
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fData(nil), |
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fNumTris(0), |
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fIndices(nil) |
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{ |
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} |
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UInt32 plSpanTemplate::CalcStride() |
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{ |
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fStride = 0; |
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if( NumPos() ) |
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fStride += sizeof(hsPoint3); |
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if( NumNorm() ) |
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fStride += sizeof(hsVector3); |
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if( NumColor() ) |
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fStride += sizeof(UInt32); |
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if( NumColor2() ) |
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fStride += sizeof(UInt32); |
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if( NumWgtIdx() ) |
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fStride += sizeof(UInt32); |
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if( NumUVWs() ) |
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fStride += (UInt8)(sizeof(hsPoint3) * NumUVWs()); |
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if( NumWeights() ) |
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fStride += (UInt8)(sizeof(hsScalar) * NumWeights()); |
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return UInt32(fStride); |
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} |
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void plSpanTemplate::Alloc(UInt16 format, UInt32 numVerts, UInt32 numTris) |
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{ |
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DeAlloc(); |
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fNumVerts = (UInt16)numVerts; |
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fFormat = format; |
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CalcStride(); |
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fNumTris = (UInt16)numTris; |
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fData = TRACKED_NEW UInt8[VertSize()]; |
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fIndices = TRACKED_NEW UInt16[NumIndices()]; |
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} |
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void plSpanTemplate::DeAlloc() |
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{ |
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delete [] fData; |
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delete [] fIndices; |
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fNumTris = 0; |
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fNumVerts = 0; |
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fFormat = 0; |
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fData = nil; |
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fIndices = nil; |
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} |
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void plSpanTemplate::Read(hsStream* stream) |
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{ |
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fNumVerts = stream->ReadSwap16(); |
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fFormat = stream->ReadSwap16(); |
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fNumTris = stream->ReadSwap16(); |
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Alloc(fFormat, fNumVerts, fNumTris); |
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stream->Read(VertSize(), fData); |
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stream->Read(IndexSize(), fIndices); |
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} |
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void plSpanTemplate::Write(hsStream* stream) const |
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{ |
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stream->WriteSwap16(fNumVerts); |
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stream->WriteSwap16(fFormat); |
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stream->WriteSwap16(fNumTris); |
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stream->Write(VertSize(), fData); |
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stream->Write(IndexSize(), fIndices); |
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} |
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void plSpanTemplateB::ComputeBounds() |
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{ |
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fLocalBounds.MakeEmpty(); |
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int i; |
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for( i = 0; i < NumVerts(); i++ ) |
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fLocalBounds.Union(Position(i)); |
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} |
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void plSpanTemplateB::AllocColors() |
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{ |
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fMultColors = TRACKED_NEW hsColorRGBA[NumVerts()]; |
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fAddColors = TRACKED_NEW hsColorRGBA[NumVerts()]; |
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} |
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void plSpanTemplateB::DeAllocColors() |
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{ |
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delete [] fMultColors; |
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delete [] fAddColors; |
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fMultColors = nil; |
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fAddColors = nil; |
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}
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