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248 lines
8.1 KiB
248 lines
8.1 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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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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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 "plInstanceDrawInterface.h" |
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#include "plSharedMesh.h" |
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#include "plMorphSequence.h" |
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#include "plMessage/plReplaceGeometryMsg.h" |
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#include "plDrawableSpans.h" |
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#include "plGeometrySpan.h" |
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#include "plScene/plSceneNode.h" |
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#include "pnMessage/plDISpansMsg.h" |
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#include "hsResMgr.h" |
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plInstanceDrawInterface::plInstanceDrawInterface() : plDrawInterface(), fTargetID(-1) {} |
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plInstanceDrawInterface::~plInstanceDrawInterface() {} |
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void plInstanceDrawInterface::Read(hsStream* stream, hsResMgr* mgr) |
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{ |
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plDrawInterface::Read(stream, mgr); |
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fTargetID = stream->ReadLE32(); |
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plSwapSpansRefMsg *sMsg = new plSwapSpansRefMsg(GetKey(), plRefMsg::kOnCreate, -1, -1); |
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mgr->ReadKeyNotifyMe(stream, sMsg, plRefFlags::kActiveRef); |
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} |
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void plInstanceDrawInterface::Write(hsStream* stream, hsResMgr* mgr) |
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{ |
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plDrawInterface::Write(stream, mgr); |
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stream->WriteLE32(fTargetID); |
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mgr->WriteKey(stream, fDrawable->GetKey()); |
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} |
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bool plInstanceDrawInterface::MsgReceive(plMessage* msg) |
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{ |
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#if 0 // UNUSED |
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// This currently isn't being used, so I'm commenting it out at |
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// Bob's preference. If it does come back into play, the plReplaceGeometryMsg should also |
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// contain an LOD field, saying which avatar LOD this is targetted for. |
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// Just always specifying 0 won't break anything, it just circumvents some |
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// optimizations the pipeline can make, so it'll look right, just slower. |
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plReplaceGeometryMsg *rMsg = plReplaceGeometryMsg::ConvertNoRef(msg); |
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if (rMsg) |
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{ |
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if (rMsg->fFlags & rMsg->kAddingGeom) |
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AddSharedMesh(rMsg->fMesh, rMsg->fMaterial, rMsg->fFlags & rMsg->kAddToFront); |
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else |
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RemoveSharedMesh(rMsg->fMesh); |
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return true; |
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} |
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#endif // UNUSED |
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plSwapSpansRefMsg* refMsg = plSwapSpansRefMsg::ConvertNoRef(msg); |
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if (refMsg) |
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{ |
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if( refMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) ) |
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fDrawable = nil; |
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else |
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fDrawable = plDrawableSpans::ConvertNoRef(refMsg->GetRef()); |
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return true; |
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} |
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return plDrawInterface::MsgReceive(msg); |
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} |
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void plInstanceDrawInterface::AddSharedMesh(plSharedMesh *mesh, hsGMaterial *mat, bool addToFront, int lod, bool partialSort) |
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{ |
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if (fDrawable == nil) |
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{ |
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hsAssert(false, "Missing drawable when instancing a shared mesh. Ignoring instance."); |
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return; |
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} |
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#ifdef MF_NOSHADOW_ACC |
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// TESTHACKERY FOLLOWS - GlassesNoShadow |
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uint32_t noShadHack = 0; |
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if( mesh->GetKey() && (strstr(mesh->GetKey()->GetName(), "lasses") || strstr(mesh->GetKey()->GetName(), "oggles")) ) |
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noShadHack = plGeometrySpan::kPropNoShadowCast; |
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#endif // MF_NOSHADOW_ACC |
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int i; |
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for (i = 0; i < mesh->fSpans.GetCount(); i++) |
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{ |
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mesh->fSpans[i]->fMaterial = mat; |
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if( partialSort ) |
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{ |
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mesh->fSpans[i]->fProps |= plGeometrySpan::kPartialSort; |
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} |
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else |
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mesh->fSpans[i]->fProps &= ~plGeometrySpan::kPartialSort; |
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#ifdef MF_NOSHADOW_ACC |
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mesh->fSpans[i]->fProps |= noShadHack; |
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#endif // MF_NOSHADOW_ACC |
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} |
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// Add the spans to the drawable |
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uint32_t index = (uint32_t)-1; |
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index = fDrawable->AppendDISpans(mesh->fSpans, index, false, true, addToFront, lod); |
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// Tell the drawInterface what drawable and index it wants. |
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uint8_t iDraw = (uint8_t)GetNumDrawables(); |
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ISetDrawable(iDraw, fDrawable); |
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SetDrawableMeshIndex(iDraw, index); |
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SetSharedMesh(iDraw, mesh); |
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if (GetProperty(kDisable)) |
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fDrawables[iDraw]->SetProperty(fDrawableIndices[iDraw], kDisable, true); |
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#ifdef HS_DEBUGGING |
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plDISpansMsg* diMsg = new plDISpansMsg(fDrawable->GetKey(), plDISpansMsg::kAddingSpan, index, plDISpansMsg::kLeaveEmptyDrawable); |
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diMsg->SetSender(GetKey()); |
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diMsg->Send(); |
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#endif |
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plSharedMeshBCMsg *smMsg = new plSharedMeshBCMsg; |
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smMsg->SetSender(GetKey()); |
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smMsg->fDraw = fDrawable; |
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smMsg->fMesh = mesh; |
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smMsg->fIsAdding = true; |
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smMsg->Send(); |
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if (mesh->fMorphSet) |
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{ |
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plMorphSequence *morph = const_cast<plMorphSequence*>(plMorphSequence::ConvertNoRef(fOwner->GetModifierByType(plMorphSequence::Index()))); |
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if (morph) |
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{ |
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//hsgResMgr::ResMgr()->AddViaNotify(mesh->GetKey(), new plGenRefMsg(morph->GetKey(), plRefMsg::kOnCreate, -1, -1), plRefFlags::kPassiveRef); |
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morph->AddSharedMesh(mesh); |
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} |
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} |
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} |
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void plInstanceDrawInterface::RemoveSharedMesh(plSharedMesh *mesh) |
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{ |
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uint32_t geoIndex = fMeshes.Find(mesh); |
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if (geoIndex != fMeshes.kMissingIndex) |
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{ |
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IClearIndex((uint8_t)geoIndex); |
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plSharedMeshBCMsg *smMsg = new plSharedMeshBCMsg; |
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smMsg->SetSender(GetKey()); |
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smMsg->fDraw = fDrawable; |
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smMsg->fMesh = mesh; |
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smMsg->fIsAdding = false; |
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smMsg->Send(); |
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if (mesh->fMorphSet) |
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{ |
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plMorphSequence *morph = const_cast<plMorphSequence*>(plMorphSequence::ConvertNoRef(fOwner->GetModifierByType(plMorphSequence::Index()))); |
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if (morph) |
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{ |
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//morph->GetKey()->Release(mesh->GetKey()); |
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morph->RemoveSharedMesh(mesh); |
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} |
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} |
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} |
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} |
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void plInstanceDrawInterface::ICheckDrawableIndex(uint8_t which) |
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{ |
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if( which >= fMeshes.GetCount() ) |
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{ |
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fMeshes.ExpandAndZero(which+1); |
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} |
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plDrawInterface::ICheckDrawableIndex(which); |
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} |
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void plInstanceDrawInterface::ReleaseData() |
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{ |
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fMeshes.Reset(); |
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plDrawInterface::ReleaseData(); |
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} |
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void plInstanceDrawInterface::SetSharedMesh(uint8_t which, plSharedMesh *mesh) |
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{ |
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ICheckDrawableIndex(which); |
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fMeshes[which] = mesh; |
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} |
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void plInstanceDrawInterface::IClearIndex(uint8_t which) |
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{ |
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plDrawableSpans *drawable = plDrawableSpans::ConvertNoRef(fDrawables[which]); |
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if (drawable != nil) |
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{ |
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plDISpansMsg* diMsg = new plDISpansMsg(fDrawable->GetKey(), plDISpansMsg::kRemovingSpan, fDrawableIndices[which], plDISpansMsg::kLeaveEmptyDrawable); |
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diMsg->SetSender(GetKey()); |
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diMsg->Send(); |
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} |
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fDrawables.Remove(which); |
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fDrawableIndices.Remove(which); |
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fMeshes.Remove(which); |
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} |
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// Temp testing - not really ideal. Check with Bob for real soln. |
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int32_t plInstanceDrawInterface::GetSharedMeshIndex(const plSharedMesh *mesh) const |
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{ |
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int i; |
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for( i = 0; i < fMeshes.GetCount(); i++ ) |
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{ |
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if( fMeshes[i] == mesh ) |
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return i; |
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} |
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return -1; |
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} |