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/*==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 HSKEYS_inc
#define HSKEYS_inc
#include "HeadSpin.h"
#include "hsGeometry3.h"
#include "hsQuat.h"
#include "../plTransform/hsAffineParts.h"
#include "hsMatrix33.h"
#include "hsMatrix44.h"
// No virtuals. Keep these nice and lean.
struct hsKeyFrame
{
// Used by plController to specify which keys it has.
enum
{
kUnknownKeyFrame,
kPoint3KeyFrame,
kBezPoint3KeyFrame,
kScalarKeyFrame,
kBezScalarKeyFrame,
kScaleKeyFrame,
kBezScaleKeyFrame,
kQuatKeyFrame,
kCompressedQuatKeyFrame32,
kCompressedQuatKeyFrame64,
k3dsMaxKeyFrame,
kMatrix33KeyFrame,
kMatrix44KeyFrame,
};
UInt16 fFrame;
static const int kMaxFrameNumber;
};
struct hsPoint3Key : public hsKeyFrame
{
hsPoint3 fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsPoint3Key *key);
};
struct hsBezPoint3Key : public hsKeyFrame
{
hsPoint3 fInTan;
hsPoint3 fOutTan;
hsPoint3 fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsBezPoint3Key *key);
};
struct hsScalarKey : public hsKeyFrame
{
hsScalar fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsScalarKey *key);
};
struct hsBezScalarKey : public hsKeyFrame
{
hsScalar fInTan;
hsScalar fOutTan;
hsScalar fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsBezScalarKey *key);
};
struct hsQuatKey : public hsKeyFrame
{
hsQuat fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsQuatKey *key);
};
struct hsCompressedQuatKey32 : public hsKeyFrame
{
enum
{
kCompQuatNukeX,
kCompQuatNukeY,
kCompQuatNukeZ,
kCompQuatNukeW,
};
static const hsScalar kOneOverRootTwo;
static const hsScalar k10BitScaleRange;
void SetQuat(hsQuat &q);
void GetQuat(hsQuat &q);
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsCompressedQuatKey32 *key);
protected:
UInt32 fData;
};
struct hsCompressedQuatKey64 : public hsKeyFrame
{
enum
{
kCompQuatNukeX,
kCompQuatNukeY,
kCompQuatNukeZ,
kCompQuatNukeW,
};
static const hsScalar kOneOverRootTwo;
static const hsScalar k20BitScaleRange;
static const hsScalar k21BitScaleRange;
void SetQuat(hsQuat &q);
void GetQuat(hsQuat &q);
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsCompressedQuatKey64 *key);
protected:
UInt32 fData[2];
};
struct hsScaleValue : public hsKeyFrame
{
hsVector3 fS; /* Scale components for x,y,z */
hsQuat fQ; /* The axis along which the scale is applied */
void Read(hsStream *stream);
void Write(hsStream *stream);
int operator==(const hsScaleValue& a) const { return (fS == a.fS && fQ == a.fQ); }
};
//
//
//
struct hsScaleKey : public hsKeyFrame
{
hsScaleValue fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsScaleKey *key);
};
struct hsBezScaleKey : public hsKeyFrame
{
hsPoint3 fInTan;
hsPoint3 fOutTan;
hsScaleValue fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsBezScaleKey *key);
};
struct hsG3DSMaxKeyFrame : public hsKeyFrame
{
hsAffineParts fParts;
void Reset() { fParts.Reset(); } // Make parts identity
void Set(hsMatrix44 *mat, UInt16 frame);
void Set(const hsAffineParts &parts, UInt16 frame);
hsMatrix44* GetMatrix44(hsMatrix44 *mat) { fParts.ComposeMatrix(mat); return mat; }
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsG3DSMaxKeyFrame *key);
};
struct hsMatrix33Key : public hsKeyFrame
{
hsMatrix33 fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsMatrix33Key *key);
};
struct hsMatrix44Key : public hsKeyFrame
{
hsMatrix44 fValue;
void Read(hsStream *stream);
void Write(hsStream *stream);
hsBool CompareValue(hsMatrix44Key *key);
};
#endif