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590 lines
16 KiB
590 lines
16 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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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// INCLUDES |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// singular |
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#include "plScalarChannel.h" |
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// global |
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#include "hsResMgr.h" |
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// other |
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#include "../plGLight/plLightInfo.h" |
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#include "../plInterp/plController.h" |
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#include "../plInterp/plAnimTimeConvert.h" |
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#include "../plSDL/plSDL.h" |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// plScalarChannel |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor -------------------------- |
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// ----- |
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plScalarChannel::plScalarChannel() |
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: plAGChannel() |
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{ |
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} |
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// dtor --------------------------- |
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// ----- |
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plScalarChannel::~plScalarChannel() |
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{ |
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} |
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// value -------------------------------------------------------- |
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// ------ |
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const hsScalar & plScalarChannel::Value(double time, hsBool peek) |
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{ |
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return fResult; |
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} |
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// value -------------------------------------------------------------- |
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// ------ |
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void plScalarChannel::Value(hsScalar &scalar, double time, hsBool peek) |
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{ |
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scalar = Value(time, peek); |
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} |
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// MakeCombine ----------------------------------------------- |
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// ------------ |
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plAGChannel * plScalarChannel::MakeCombine(plAGChannel *other) |
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{ |
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return nil; |
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} |
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// MakeBlend --------------------------------------------------- |
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// ---------- |
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plAGChannel * plScalarChannel::MakeBlend(plAGChannel * channelB, |
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plScalarChannel * channelBias, |
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int blendPriority) |
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{ |
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plScalarChannel * chanB = plScalarChannel::ConvertNoRef(channelB); |
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plScalarChannel * chanBias = plScalarChannel::ConvertNoRef(channelBias); |
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plAGChannel * result = this; |
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if (chanB) |
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{ |
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result = TRACKED_NEW plScalarBlend(this, chanB, chanBias); |
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} else { |
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hsStatusMessage("Blend operation failed."); |
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} |
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return result; |
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} |
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// MakeZeroState ----------------------------- |
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// -------------- |
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plAGChannel * plScalarChannel::MakeZeroState() |
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{ |
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return TRACKED_NEW plScalarConstant(Value(0)); |
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} |
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// MakeTimeScale -------------------------------------------------------- |
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// -------------- |
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plAGChannel * plScalarChannel::MakeTimeScale(plScalarChannel *timeSource) |
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{ |
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return TRACKED_NEW plScalarTimeScale(this, timeSource); |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// plScalarConstant |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor ---------------------------- |
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// ----- |
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plScalarConstant::plScalarConstant() |
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{ |
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} |
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// ctor ------------------------------------------ |
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// ----- |
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plScalarConstant::plScalarConstant(hsScalar value) |
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{ |
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fResult = value; |
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} |
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// dtor ----------------------------- |
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// ----- |
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plScalarConstant::~plScalarConstant() |
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{ |
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} |
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void plScalarConstant::Read(hsStream *stream, hsResMgr *mgr) |
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{ |
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plScalarChannel::Read(stream, mgr); |
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fResult = stream->ReadSwapScalar(); |
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} |
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void plScalarConstant::Write(hsStream *stream, hsResMgr *mgr) |
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{ |
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plScalarChannel::Write(stream, mgr); |
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stream->WriteSwapScalar(fResult); |
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} |
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//////////////////// |
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// PLSCALARTIMESCALE |
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//////////////////// |
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// Insert into the graph when you need to change the speed or direction of time |
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// Also serves as a handy instancing node, since it just passes its data through. |
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// CTOR |
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plScalarTimeScale::plScalarTimeScale() |
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: fTimeSource(nil), |
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fChannelIn(nil) |
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{ |
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} |
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// CTOR (channel, converter) |
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plScalarTimeScale::plScalarTimeScale(plScalarChannel *channel, plScalarChannel *timeSource) |
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: fChannelIn(channel), |
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fTimeSource(timeSource) |
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{ |
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} |
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// DTOR |
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plScalarTimeScale::~plScalarTimeScale() |
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{ |
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} |
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plScalarTimeScale::IsStoppedAt(double time) |
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{ |
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return fTimeSource->IsStoppedAt(time); |
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} |
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// VALUE |
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const hsScalar & plScalarTimeScale::Value(double time, hsBool peek) |
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{ |
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fResult = fChannelIn->Value(fTimeSource->Value(time, peek)); |
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return fResult; |
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} |
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// DETACH |
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plAGChannel * plScalarTimeScale::Detach(plAGChannel * detach) |
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{ |
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plAGChannel *result = this; |
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fChannelIn = plScalarChannel::ConvertNoRef(fChannelIn->Detach(detach)); |
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if(!fChannelIn || detach == this) |
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result = nil; |
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if(result != this) |
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delete this; |
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return result; |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// plScalarBlend |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor ---------------------- |
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// ----- |
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plScalarBlend::plScalarBlend() |
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: fChannelA(nil), |
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fChannelB(nil), |
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fChannelBias(nil) |
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{ |
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} |
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// ctor ---------------------------------------------------------------------------- |
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// ----- |
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plScalarBlend::plScalarBlend(plScalarChannel * channelA, plScalarChannel * channelB, |
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plScalarChannel * channelBias) |
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: fChannelA(channelA), |
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fChannelB(channelB), |
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fChannelBias(channelBias) |
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{ |
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} |
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// dtor ----------------------- |
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// ----- |
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plScalarBlend::~plScalarBlend() |
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{ |
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fChannelA = nil; |
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fChannelB = nil; |
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fChannelBias = nil; |
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} |
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// IsStoppedAt ------------------------------- |
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// ------------ |
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hsBool plScalarBlend::IsStoppedAt(double time) |
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{ |
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hsScalar blend = fChannelBias->Value(time); |
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if (blend == 0) |
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return fChannelA->IsStoppedAt(time); |
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if (blend == 1) |
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return fChannelB->IsStoppedAt(time); |
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return (fChannelA->IsStoppedAt(time) && fChannelB->IsStoppedAt(time)); |
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} |
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// Value ------------------------------------------------------ |
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// ------ |
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const hsScalar & plScalarBlend::Value(double time, hsBool peek) |
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{ |
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hsScalar curBlend = fChannelBias->Value(time, peek); |
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if(curBlend == 0) { |
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fChannelA->Value(fResult, time, peek); |
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} else { |
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if(curBlend == 1) { |
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fChannelB->Value(fResult, time, peek); |
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} else { |
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const hsScalar &scalarA = fChannelA->Value(time, peek); |
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const hsScalar &scalarB = fChannelB->Value(time, peek); |
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fResult = scalarA + curBlend * (scalarB - scalarA); |
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} |
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} |
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return fResult; |
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} |
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// Detach ---------------------------------------------- |
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// ------- |
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plAGChannel * plScalarBlend::Detach(plAGChannel *remove) |
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{ |
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plAGChannel *result = this; |
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// it's possible that the incoming channel could reside down *all* of our |
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// branches (it's a graph, not a tree,) so we always pass down all limbs |
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fChannelBias = plScalarChannel::ConvertNoRef(fChannelBias->Detach(remove)); |
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fChannelA = plScalarChannel::ConvertNoRef(fChannelA->Detach(remove)); |
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fChannelB = plScalarChannel::ConvertNoRef(fChannelB->Detach(remove)); |
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if(!fChannelBias) |
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result = fChannelA; |
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else if(fChannelA && !fChannelB) |
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result = fChannelA; |
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else if(fChannelB && !fChannelA) |
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result = fChannelB; |
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else if(!fChannelA && !fChannelB) |
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result = nil; |
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if(result != this) |
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delete this; |
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return result; |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// PLSCALARCONTROLLERCHANNEL |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor ---------------------------------------------- |
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// ----- |
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plScalarControllerChannel::plScalarControllerChannel() |
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: fController(nil) |
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{ |
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} |
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// ctor ---------------------------------------------------------------------------- |
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// ----- |
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plScalarControllerChannel::plScalarControllerChannel(plController *controller) |
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: fController(controller) |
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{ |
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} |
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// dtor ----------------------------------------------- |
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// ----- |
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plScalarControllerChannel::~plScalarControllerChannel() |
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{ |
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if(fController) { |
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delete fController; |
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fController = nil; |
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} |
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} |
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// Value ------------------------------------------------------------------ |
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// ------ |
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const hsScalar & plScalarControllerChannel::Value(double time, hsBool peek) |
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{ |
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return Value(time, peek, nil); |
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} |
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// Value ------------------------------------------------------------------ |
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// ------ |
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const hsScalar & plScalarControllerChannel::Value(double time, hsBool peek, |
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plControllerCacheInfo *cache) |
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{ |
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fController->Interp((hsScalar)time, &fResult, cache); |
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return fResult; |
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} |
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// MakeCacheChannel ------------------------------------------------------------ |
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// ----------------- |
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plAGChannel *plScalarControllerChannel::MakeCacheChannel(plAnimTimeConvert *atc) |
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{ |
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plControllerCacheInfo *cache = fController->CreateCache(); |
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cache->SetATC(atc); |
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return TRACKED_NEW plScalarControllerCacheChannel(this, cache); |
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} |
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// Write ------------------------------------------------------------- |
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// ------ |
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void plScalarControllerChannel::Write(hsStream *stream, hsResMgr *mgr) |
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{ |
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plScalarChannel::Write(stream, mgr); |
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hsAssert(fController, "Trying to write plScalarControllerChannel with nil controller. File will not be importable."); |
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mgr->WriteCreatable(stream, fController); |
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} |
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// Read ------------------------------------------------------------- |
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// ----- |
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void plScalarControllerChannel::Read(hsStream *stream, hsResMgr *mgr) |
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{ |
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plScalarChannel::Read(stream, mgr); |
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fController = plController::ConvertNoRef(mgr->ReadCreatable(stream)); |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// PLSCALARCONTROLLERCACHECHANNEL |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor -------------------------------------------------------- |
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// ----- |
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plScalarControllerCacheChannel::plScalarControllerCacheChannel() |
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: fControllerChannel(nil), |
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fCache(nil) |
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{ |
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} |
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// ctor --------------------------------------------------------------------------------------------- |
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// ----- |
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plScalarControllerCacheChannel::plScalarControllerCacheChannel(plScalarControllerChannel *controller, |
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plControllerCacheInfo *cache) |
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: fControllerChannel(controller), |
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fCache(cache) |
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{ |
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} |
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// dtor --------------------------------------------------------- |
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// ----- |
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plScalarControllerCacheChannel::~plScalarControllerCacheChannel() |
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{ |
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delete fCache; |
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fControllerChannel = nil; |
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} |
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// Value --------------------------------------------------------------------- |
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// ------ |
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const hsScalar & plScalarControllerCacheChannel::Value(double time, bool peek) |
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{ |
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return fControllerChannel->Value(time, peek, fCache); |
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} |
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// Detach ----------------------------------------------------------------- |
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// ------- |
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plAGChannel * plScalarControllerCacheChannel::Detach(plAGChannel * channel) |
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{ |
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plAGChannel *result = this; |
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if(channel == this) |
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{ |
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result = nil; |
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} else { |
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fControllerChannel = plScalarControllerChannel::ConvertNoRef(fControllerChannel->Detach(channel)); |
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if(!fControllerChannel) |
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result = nil; |
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} |
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if(result != this) |
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delete this; |
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return result; |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// PLATCCHANNEL |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor -------------------- |
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plATCChannel::plATCChannel() |
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: fConvert(nil) |
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{ |
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} |
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// ctor ---------------------------------------------- |
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plATCChannel::plATCChannel(plAnimTimeConvert *convert) |
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: fConvert(convert) |
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{ |
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} |
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// dtor --------------------- |
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plATCChannel::~plATCChannel() |
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{ |
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} |
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// IsStoppedAt ------------------------------ |
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// ------------ |
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hsBool plATCChannel::IsStoppedAt(double time) |
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{ |
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return fConvert->IsStoppedAt(time); |
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} |
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// Value ----------------------------------------------------- |
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// ------ |
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const hsScalar & plATCChannel::Value(double time, hsBool peek) |
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{ |
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fResult = (peek ? fConvert->WorldToAnimTimeNoUpdate(time) : fConvert->WorldToAnimTime(time)); |
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return fResult; |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// PLSCALARSDLCHANNEL |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// ctor -------------------------------- |
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// ----- |
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plScalarSDLChannel::plScalarSDLChannel() |
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: fLength(1), fVar(nil) |
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{ |
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fResult = 0; |
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} |
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plScalarSDLChannel::plScalarSDLChannel(hsScalar length) |
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: fLength(length), fVar(nil) |
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{ |
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fResult = 0; |
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} |
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// dtor --------------------------------- |
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plScalarSDLChannel::~plScalarSDLChannel() |
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{ |
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} |
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// IsStoppedAt ------------------------------------ |
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// ------------ |
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hsBool plScalarSDLChannel::IsStoppedAt(double time) |
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{ |
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return false; |
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} |
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// Value ----------------------------------------------------------- |
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// ------ |
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const hsScalar & plScalarSDLChannel::Value(double time, hsBool peek) |
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{ |
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if (fVar) |
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fVar->Get(&fResult); |
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// the var will return a 0-1 value, scale to match our anim length. |
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fResult *= fLength; |
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return fResult; |
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} |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// |
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// APPLICATORS |
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// |
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///////////////////////////////////////////////////////////////////////////////////////// |
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// IApply ------------------------------------------------------------------ |
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// ------- |
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void plScalarChannelApplicator::IApply(const plAGModifier *mod, double time) |
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{ |
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} |
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// IApply -------------------------------------------------------------- |
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// ------- |
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void plSpotInnerApplicator::IApply(const plAGModifier *mod, double time) |
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{ |
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plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); |
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hsAssert(scalarChan, "Invalid channel given to plSpotInnerApplicator"); |
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plSpotLightInfo *sli = plSpotLightInfo::ConvertNoRef(IGetGI(mod, plSpotLightInfo::Index())); |
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const hsScalar &scalar = scalarChan->Value(time); |
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sli->SetSpotInner(hsScalarDegToRad(scalar)*0.5f); |
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} |
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// IApply -------------------------------------------------------------- |
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// ------- |
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void plSpotOuterApplicator::IApply(const plAGModifier *mod, double time) |
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{ |
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plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); |
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hsAssert(scalarChan, "Invalid channel given to plSpotInnerApplicator"); |
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plSpotLightInfo *sli = plSpotLightInfo::ConvertNoRef(IGetGI(mod, plSpotLightInfo::Index())); |
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const hsScalar &scalar = scalarChan->Value(time); |
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sli->SetSpotOuter(hsScalarDegToRad(scalar)*0.5f); |
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} |
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void plOmniApplicator::IApply(const plAGModifier *modifier, double time) |
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{ |
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plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); |
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hsAssert(scalarChan, "Invalid channel given to plLightOmniApplicator"); |
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plOmniLightInfo *oli = plOmniLightInfo::ConvertNoRef(IGetGI(modifier, plOmniLightInfo::Index())); |
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oli->SetLinearAttenuation(scalarChan->Value(time)); |
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} |
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void plOmniSqApplicator::IApply(const plAGModifier *modifier, double time) |
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{ |
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plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); |
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hsAssert(scalarChan, "Invalid channel given to plLightOmniApplicator"); |
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plOmniLightInfo *oli = plOmniLightInfo::ConvertNoRef(IGetGI(modifier, plOmniLightInfo::Index())); |
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oli->SetQuadraticAttenuation(scalarChan->Value(time)); |
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} |
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void plOmniCutoffApplicator::IApply(const plAGModifier *modifier, double time) |
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{ |
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plScalarChannel *scalarChan = plScalarChannel::ConvertNoRef(fChannel); |
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hsAssert(scalarChan, "Invalid channel given to plOmniCutoffApplicator"); |
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plOmniLightInfo *oli = plOmniLightInfo::ConvertNoRef(IGetGI(modifier, plOmniLightInfo::Index())); |
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oli->SetCutoffAttenuation( scalarChan->Value( time ) ); |
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} |