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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/>.
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