/*==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 . Additional permissions under GNU GPL version 3 section 7 If you modify this Program, or any covered work, by linking or combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK (or a modified version of those libraries), containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the licensors of this Program grant you additional permission to convey the resulting work. Corresponding Source for a non-source form of such a combination shall include the source code for the parts of OpenSSL and IJG JPEG Library used as well as that of the covered work. 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==*/ ///////////////////////////////////////////////////////////////////////////////////////// // // INCLUDES // ///////////////////////////////////////////////////////////////////////////////////////// // singular #include "plScalarChannel.h" // global #include "hsResMgr.h" // other #include "../plGLight/plLightInfo.h" #include "../plInterp/plController.h" #include "../plInterp/plAnimTimeConvert.h" #include "../plSDL/plSDL.h" ///////////////////////////////////////////////////////////////////////////////////////// // // plScalarChannel // ///////////////////////////////////////////////////////////////////////////////////////// // ctor -------------------------- // ----- plScalarChannel::plScalarChannel() : plAGChannel() { } // dtor --------------------------- // ----- plScalarChannel::~plScalarChannel() { } // value -------------------------------------------------------- // ------ const hsScalar & plScalarChannel::Value(double time, hsBool peek) { return fResult; } // value -------------------------------------------------------------- // ------ void plScalarChannel::Value(hsScalar &scalar, double time, hsBool peek) { scalar = Value(time, peek); } // MakeCombine ----------------------------------------------- // ------------ plAGChannel * plScalarChannel::MakeCombine(plAGChannel *other) { return nil; } // MakeBlend --------------------------------------------------- // ---------- plAGChannel * plScalarChannel::MakeBlend(plAGChannel * channelB, plScalarChannel * channelBias, int blendPriority) { plScalarChannel * chanB = plScalarChannel::ConvertNoRef(channelB); plScalarChannel * chanBias = plScalarChannel::ConvertNoRef(channelBias); plAGChannel * result = this; if (chanB) { result = TRACKED_NEW plScalarBlend(this, chanB, chanBias); } else { hsStatusMessage("Blend operation failed."); } return result; } // MakeZeroState ----------------------------- // -------------- plAGChannel * plScalarChannel::MakeZeroState() { return TRACKED_NEW plScalarConstant(Value(0)); } // MakeTimeScale -------------------------------------------------------- // -------------- plAGChannel * plScalarChannel::MakeTimeScale(plScalarChannel *timeSource) { return TRACKED_NEW plScalarTimeScale(this, timeSource); } ///////////////////////////////////////////////////////////////////////////////////////// // // plScalarConstant // ///////////////////////////////////////////////////////////////////////////////////////// // ctor ---------------------------- // ----- plScalarConstant::plScalarConstant() { } // ctor ------------------------------------------ // ----- plScalarConstant::plScalarConstant(hsScalar value) { fResult = value; } // dtor ----------------------------- // ----- plScalarConstant::~plScalarConstant() { } void plScalarConstant::Read(hsStream *stream, hsResMgr *mgr) { plScalarChannel::Read(stream, mgr); fResult = stream->ReadSwapScalar(); } void plScalarConstant::Write(hsStream *stream, hsResMgr *mgr) { plScalarChannel::Write(stream, mgr); stream->WriteSwapScalar(fResult); } //////////////////// // PLSCALARTIMESCALE //////////////////// // Insert into the graph when you need to change the speed or direction of time // Also serves as a handy instancing node, since it just passes its data through. // CTOR plScalarTimeScale::plScalarTimeScale() : fTimeSource(nil), fChannelIn(nil) { } // CTOR (channel, converter) plScalarTimeScale::plScalarTimeScale(plScalarChannel *channel, plScalarChannel *timeSource) : fChannelIn(channel), fTimeSource(timeSource) { } // DTOR plScalarTimeScale::~plScalarTimeScale() { } hsBool plScalarTimeScale::IsStoppedAt(double time) { return fTimeSource->IsStoppedAt(time); } // VALUE const hsScalar & plScalarTimeScale::Value(double time, hsBool peek) { fResult = fChannelIn->Value(fTimeSource->Value(time, peek)); return fResult; } // DETACH plAGChannel * plScalarTimeScale::Detach(plAGChannel * detach) { plAGChannel *result = this; fChannelIn = plScalarChannel::ConvertNoRef(fChannelIn->Detach(detach)); if(!fChannelIn || detach == this) result = nil; if(result != this) delete this; return result; } ///////////////////////////////////////////////////////////////////////////////////////// // // plScalarBlend // ///////////////////////////////////////////////////////////////////////////////////////// // ctor ---------------------- // ----- plScalarBlend::plScalarBlend() : fChannelA(nil), fChannelB(nil), fChannelBias(nil) { } // ctor ---------------------------------------------------------------------------- // ----- plScalarBlend::plScalarBlend(plScalarChannel * channelA, plScalarChannel * channelB, plScalarChannel * channelBias) : fChannelA(channelA), fChannelB(channelB), fChannelBias(channelBias) { } // dtor ----------------------- // ----- plScalarBlend::~plScalarBlend() { fChannelA = nil; fChannelB = nil; fChannelBias = nil; } // IsStoppedAt ------------------------------- // ------------ hsBool plScalarBlend::IsStoppedAt(double time) { hsScalar blend = fChannelBias->Value(time); if (blend == 0) return fChannelA->IsStoppedAt(time); if (blend == 1) return fChannelB->IsStoppedAt(time); return (fChannelA->IsStoppedAt(time) && fChannelB->IsStoppedAt(time)); } // Value ------------------------------------------------------ // ------ const hsScalar & plScalarBlend::Value(double time, hsBool peek) { hsScalar curBlend = fChannelBias->Value(time, peek); if(curBlend == 0) { fChannelA->Value(fResult, time, peek); } else { if(curBlend == 1) { fChannelB->Value(fResult, time, peek); } else { const hsScalar &scalarA = fChannelA->Value(time, peek); const hsScalar &scalarB = fChannelB->Value(time, peek); fResult = scalarA + curBlend * (scalarB - scalarA); } } return fResult; } // Detach ---------------------------------------------- // ------- plAGChannel * plScalarBlend::Detach(plAGChannel *remove) { plAGChannel *result = this; // it's possible that the incoming channel could reside down *all* of our // branches (it's a graph, not a tree,) so we always pass down all limbs fChannelBias = plScalarChannel::ConvertNoRef(fChannelBias->Detach(remove)); fChannelA = plScalarChannel::ConvertNoRef(fChannelA->Detach(remove)); fChannelB = plScalarChannel::ConvertNoRef(fChannelB->Detach(remove)); if(!fChannelBias) result = fChannelA; else if(fChannelA && !fChannelB) result = fChannelA; else if(fChannelB && !fChannelA) result = fChannelB; else if(!fChannelA && !fChannelB) result = nil; if(result != this) delete this; return result; } ///////////////////////////////////////////////////////////////////////////////////////// // // PLSCALARCONTROLLERCHANNEL // ///////////////////////////////////////////////////////////////////////////////////////// // ctor ---------------------------------------------- // ----- plScalarControllerChannel::plScalarControllerChannel() : fController(nil) { } // ctor ---------------------------------------------------------------------------- // ----- plScalarControllerChannel::plScalarControllerChannel(plController *controller) : fController(controller) { } // dtor ----------------------------------------------- // ----- plScalarControllerChannel::~plScalarControllerChannel() { if(fController) { delete fController; fController = nil; } } // Value ------------------------------------------------------------------ // ------ const hsScalar & plScalarControllerChannel::Value(double time, hsBool peek) { return Value(time, peek, nil); } // Value ------------------------------------------------------------------ // ------ const hsScalar & plScalarControllerChannel::Value(double time, hsBool peek, plControllerCacheInfo *cache) { fController->Interp((hsScalar)time, &fResult, cache); return fResult; } // MakeCacheChannel ------------------------------------------------------------ // ----------------- plAGChannel *plScalarControllerChannel::MakeCacheChannel(plAnimTimeConvert *atc) { plControllerCacheInfo *cache = fController->CreateCache(); cache->SetATC(atc); return TRACKED_NEW plScalarControllerCacheChannel(this, cache); } // Write ------------------------------------------------------------- // ------ void plScalarControllerChannel::Write(hsStream *stream, hsResMgr *mgr) { plScalarChannel::Write(stream, mgr); hsAssert(fController, "Trying to write plScalarControllerChannel with nil controller. File will not be importable."); mgr->WriteCreatable(stream, fController); } // Read ------------------------------------------------------------- // ----- void plScalarControllerChannel::Read(hsStream *stream, hsResMgr *mgr) { plScalarChannel::Read(stream, mgr); fController = plController::ConvertNoRef(mgr->ReadCreatable(stream)); } ///////////////////////////////////////////////////////////////////////////////////////// // // PLSCALARCONTROLLERCACHECHANNEL // ///////////////////////////////////////////////////////////////////////////////////////// // ctor -------------------------------------------------------- // ----- plScalarControllerCacheChannel::plScalarControllerCacheChannel() : fControllerChannel(nil), fCache(nil) { } // ctor --------------------------------------------------------------------------------------------- // ----- plScalarControllerCacheChannel::plScalarControllerCacheChannel(plScalarControllerChannel *controller, plControllerCacheInfo *cache) : fControllerChannel(controller), fCache(cache) { } // dtor --------------------------------------------------------- // ----- plScalarControllerCacheChannel::~plScalarControllerCacheChannel() { delete fCache; fControllerChannel = nil; } // Value --------------------------------------------------------------------- // ------ const hsScalar & plScalarControllerCacheChannel::Value(double time, bool peek) { return fControllerChannel->Value(time, peek, fCache); } // Detach ----------------------------------------------------------------- // ------- plAGChannel * plScalarControllerCacheChannel::Detach(plAGChannel * channel) { plAGChannel *result = this; if(channel == this) { result = nil; } else { fControllerChannel = plScalarControllerChannel::ConvertNoRef(fControllerChannel->Detach(channel)); if(!fControllerChannel) result = nil; } if(result != this) delete this; return result; } ///////////////////////////////////////////////////////////////////////////////////////// // // PLATCCHANNEL // ///////////////////////////////////////////////////////////////////////////////////////// // ctor -------------------- plATCChannel::plATCChannel() : fConvert(nil) { } // ctor ---------------------------------------------- plATCChannel::plATCChannel(plAnimTimeConvert *convert) : fConvert(convert) { } // dtor --------------------- plATCChannel::~plATCChannel() { } // IsStoppedAt ------------------------------ // ------------ hsBool plATCChannel::IsStoppedAt(double time) { return fConvert->IsStoppedAt(time); } // Value ----------------------------------------------------- // ------ const hsScalar & plATCChannel::Value(double time, hsBool peek) { fResult = (peek ? fConvert->WorldToAnimTimeNoUpdate(time) : fConvert->WorldToAnimTime(time)); return fResult; } ///////////////////////////////////////////////////////////////////////////////////////// // // PLSCALARSDLCHANNEL // ///////////////////////////////////////////////////////////////////////////////////////// // ctor -------------------------------- // ----- plScalarSDLChannel::plScalarSDLChannel() : fLength(1), fVar(nil) { fResult = 0; } plScalarSDLChannel::plScalarSDLChannel(hsScalar length) : fLength(length), fVar(nil) { fResult = 0; } // dtor --------------------------------- plScalarSDLChannel::~plScalarSDLChannel() { } // IsStoppedAt ------------------------------------ // ------------ hsBool plScalarSDLChannel::IsStoppedAt(double time) { return false; } // Value ----------------------------------------------------------- // ------ const hsScalar & plScalarSDLChannel::Value(double time, hsBool peek) { if (fVar) fVar->Get(&fResult); // the var will return a 0-1 value, scale to match our anim length. fResult *= fLength; return fResult; } ///////////////////////////////////////////////////////////////////////////////////////// // // APPLICATORS // ///////////////////////////////////////////////////////////////////////////////////////// // IApply ------------------------------------------------------------------ // ------- void plScalarChannelApplicator::IApply(const plAGModifier *mod, double time) { } // IApply -------------------------------------------------------------- // ------- void plSpotInnerApplicator::IApply(const plAGModifier *mod, double time) { plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); hsAssert(scalarChan, "Invalid channel given to plSpotInnerApplicator"); plSpotLightInfo *sli = plSpotLightInfo::ConvertNoRef(IGetGI(mod, plSpotLightInfo::Index())); const hsScalar &scalar = scalarChan->Value(time); sli->SetSpotInner(hsScalarDegToRad(scalar)*0.5f); } // IApply -------------------------------------------------------------- // ------- void plSpotOuterApplicator::IApply(const plAGModifier *mod, double time) { plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); hsAssert(scalarChan, "Invalid channel given to plSpotInnerApplicator"); plSpotLightInfo *sli = plSpotLightInfo::ConvertNoRef(IGetGI(mod, plSpotLightInfo::Index())); const hsScalar &scalar = scalarChan->Value(time); sli->SetSpotOuter(hsScalarDegToRad(scalar)*0.5f); } void plOmniApplicator::IApply(const plAGModifier *modifier, double time) { plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); hsAssert(scalarChan, "Invalid channel given to plLightOmniApplicator"); plOmniLightInfo *oli = plOmniLightInfo::ConvertNoRef(IGetGI(modifier, plOmniLightInfo::Index())); oli->SetLinearAttenuation(scalarChan->Value(time)); } void plOmniSqApplicator::IApply(const plAGModifier *modifier, double time) { plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); hsAssert(scalarChan, "Invalid channel given to plLightOmniApplicator"); plOmniLightInfo *oli = plOmniLightInfo::ConvertNoRef(IGetGI(modifier, plOmniLightInfo::Index())); oli->SetQuadraticAttenuation(scalarChan->Value(time)); } void plOmniCutoffApplicator::IApply(const plAGModifier *modifier, double time) { plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); hsAssert(scalarChan, "Invalid channel given to plOmniCutoffApplicator"); plOmniLightInfo *oli = plOmniLightInfo::ConvertNoRef(IGetGI(modifier, plOmniLightInfo::Index())); oli->SetCutoffAttenuation( scalarChan->Value( time ) ); }