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.
173 lines
6.8 KiB
173 lines
6.8 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/>. |
|
|
|
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==*/ |
|
#ifndef plAGApplicator_h |
|
#define plAGApplicator_h |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// FORWARDS |
|
// |
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
|
|
class plAudioInterface; |
|
class plCoordinateInterface; |
|
class plDrawInterface; |
|
class plSimulationInterface; |
|
class plObjInterface; |
|
class plAGModifier; |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// INCLUDES |
|
// |
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
#include "../pnFactory/plCreatable.h" |
|
#include "plAvDefs.h" |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// INCLUDES |
|
// |
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
class plAGChannel; |
|
class plScalarChannel; |
|
|
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// DEFINITIONS |
|
// |
|
///////////////////////////////////////////////////////////////////////////////////////// |
|
/** \class plAGApplicator |
|
Takes the end of a channel tree and applies it to a scene object. |
|
A transform applicator takes a matrix-typed-tree and applies it to |
|
the transform of the scene object. |
|
Other applicators might take floats and use them to animate alpha channels, |
|
etc. */ |
|
class plAGApplicator : public plCreatable |
|
{ |
|
public: |
|
// -- methods -- |
|
/** Base constructor. */ |
|
plAGApplicator(); |
|
plAGApplicator(const char *channelName); |
|
virtual ~plAGApplicator(); |
|
|
|
/** Return our single input channel. Applicators only ever |
|
have a single input channel; you can always use blend |
|
or combine nodes to merge channels before routing |
|
them into the applicator. */ |
|
plAGChannel *GetChannel() { return fChannel; } |
|
|
|
/** Set our input channel. Does not free the previous input channel. */ |
|
void SetChannel(plAGChannel *channel) { fChannel = channel; } |
|
|
|
void SetChannelName(const char *name); |
|
const char * GetChannelName(); |
|
|
|
/** Optionally suppress the action of this applicator. |
|
The applicator can still be forced to apply using the force |
|
paramater of the Apply function. */ |
|
void Enable(hsBool on) { fEnabled = on; } |
|
|
|
/** Make a shallow copy of the applicator. Keep the same input channel |
|
but do not clone the input channel. */ |
|
virtual plAGApplicator *CloneWithChannel(plAGChannel *channel); |
|
|
|
/** What animation type do we have? Used to determine whether two |
|
applicators are trying to animate the same thing or whether they |
|
can coexist peacefully. */ |
|
virtual plAGPinType GetPinType() { return kAGPinUnknown; } |
|
|
|
// Join the incoming channel (if possible) to ours |
|
|
|
|
|
/** Determine whether the given applicator can be blended to ours. If so, this |
|
would be effected by pulling the input channel from the other applicator, |
|
blending it with our input channel via a new blend node, attaching that blend |
|
node as our new input, and throwing the other applicator away. */ |
|
virtual hsBool CanBlend(plAGApplicator *app); |
|
/** Combine the two applicators if possible. \sa CanBlend */ |
|
virtual plAGChannel * MergeChannel(plAGApplicator *app, plAGChannel *channel, |
|
plScalarChannel *blend, int blendPriority); |
|
|
|
/** \bug It makes no sense for an applicator to combine because combination always |
|
results in a different data type, which would require a different applicator. */ |
|
virtual hsBool CanCombine(plAGApplicator *app) { return false; } |
|
|
|
/** Apply our channel's data to the scene object, via the modifier. |
|
This is the only function that actually changes perceivable scene state. */ |
|
void Apply(const plAGModifier *mod, double time, hsBool force = false); // Apply our channel's data to the modifier |
|
|
|
// this is pretty much a HACK to support applicators that want to stick around when |
|
// their channel is gone so they can operate on the next channel that comes in |
|
// the RIGHT way to do this is to make applicators support the Detach() protocol just |
|
// like channels... |
|
virtual hsBool AutoDelete() { return true; } // should we remove it when its input channel is gone? |
|
|
|
// PlOP |
|
CLASSNAME_REGISTER( plAGApplicator ); |
|
GETINTERFACE_ANY( plAGApplicator, plCreatable ); |
|
|
|
virtual void Write(hsStream *stream, hsResMgr *mgr); |
|
virtual void Read(hsStream *s, hsResMgr *mgr); |
|
|
|
protected: |
|
// -- methods -- |
|
virtual void IApply(const plAGModifier *mod, double time) = 0; |
|
|
|
// give derived classes access to the object interfaces |
|
plAudioInterface * IGetAI(const plAGModifier *modifier) const; |
|
plCoordinateInterface * IGetCI(const plAGModifier *modifier) const; |
|
plDrawInterface * IGetDI(const plAGModifier *modifier) const; |
|
plSimulationInterface * IGetSI(const plAGModifier *modifier) const; |
|
plObjInterface * IGetGI(const plAGModifier *modifier, UInt16 classIdx) const; |
|
|
|
// Allow plAGModifier to declare IGet?? as friends |
|
friend class plAGModifier; |
|
|
|
// -- members -- |
|
plAGChannel *fChannel; |
|
hsBool fEnabled; |
|
char *fChannelName; |
|
}; |
|
|
|
#endif |