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/*
Copyright (C) 2005-2007 Feeling Software Inc.
Portions of the code are:
Copyright (C) 2005-2007 Sony Computer Entertainment America
MIT License: http://www.opensource.org/licenses/mit-license.php
*/
/**
@file FCDAnimationKey.h
This file contains the FCDAnimationKey, FCDAnimationKeyBezier and FCDAnimationKeyTCB classes.
*/
#ifndef _FCD_ANIMATION_KEY_H_
#define _FCD_ANIMATION_KEY_H_
/**
A simple animation key.
This class is the base for the more complex one-dimensional keys
and it is used directly for linear and step keys.
Do not create directly.
Instead call FCDAnimationCurve::AddKey(FUDaeInterpolation::LINEAR)
or FCDAnimationCurve::AddKey(FUDaeInterpolation::STEP).
*/
class FCDAnimationKey
{
public:
/** The key input. Typically, this will be a time value, in seconds.
For driven curves, the dimension of this value will depend on the driver. */
float input;
/** The key output. */
float output;
/** The key interpolation type.
@see FUDaeInterpolation::Interpolation */
uint32 interpolation;
};
/**
An animation key with tangents values.
This class is used for bezier keys and soon: for hermite keys as well.
Do not create directly.
Instead call FCDAnimationCurve::AddKey(FUDaeInterpolation::BEZIER).
*/
class FCDAnimationKeyBezier : public FCDAnimationKey
{
public:
FMVector2 inTangent; /**< The incoming tangent value. */
FMVector2 outTangent; /**< The outcoming tangent value. */
};
/**
An animation key with tension, continuity and bias values.
This class is used for 3dsMax TCB keys.
Do not create directly.
Instead call FCDAnimationCurve::AddKey(FUDaeInterpolation::TCB).
*/
class FCDAnimationKeyTCB : public FCDAnimationKey
{
public:
float tension; /**< The tension. */
float continuity; /**< The continuity. */
float bias; /**< The bias. */
float easeIn; /**< The ease-in factor. */
float easeOut; /**< The ease-out factor. */
};
/**
A simple multi-dimensional animation key.
This class is the base for the more complex multi-dimensional keys
and it is used directly for linear and step multi-dimensional keys.
*/
class FCDAnimationMKey
{
private:
uint32 dimension;
public:
/** Constructor. Do not use directly.
Instead call FCDAnimationMultiCurve::AddKey(FUDaeInterpolation::LINEAR)
or FCDAnimationMultiCurve::AddKey(FUDaeInterpolation::STEP).
@param dimension The number of dimension to the key output. */
FCDAnimationMKey(uint32 dimension);
/** Destructor. */
virtual ~FCDAnimationMKey();
/** Retrieves the number of dimensions for this key.
@return The number of dimensions. */
uint32 GetDimension() const { return dimension; };
/** The key input. Typically, this will be a time value, in seconds.
For driven curves, the dimension of this value will depend on the driver. */
float input;
/** The key interpolation type.
@see FUDaeInterpolation::Interpolation */
uint32 interpolation;
/** The multi-dimensional key output. */
float* output;
};
/**
A multi-dimensional animation key with tangents values.
This class is used for bezier keys and soon: for hermite keys as well.
*/
class FCDAnimationMKeyBezier : public FCDAnimationMKey
{
public:
/** Constructor: do not use directly.
Instead call FCDAnimationCurve::AddKey(FUDaeInterpolation::BEZIER).
@param dimension The number of dimension to the key output. */
FCDAnimationMKeyBezier(uint32 dimension);
/** Destructor. */
virtual ~FCDAnimationMKeyBezier();
FMVector2* inTangent; /**< The incoming tangent value. */
FMVector2* outTangent; /**< The outcoming tangent value. */
};
/**
An animation key with tension, continuity and bias values.
This class is used for 3dsMax TCB keys.
*/
class FCDAnimationMKeyTCB : public FCDAnimationMKey
{
public:
/** Constructor: do not use directly.
Instead call FCDAnimationMultiCurve::AddKey(FUDaeInterpolation::TCB).
@param dimension The number of dimension to the key output. */
FCDAnimationMKeyTCB(uint32 dimension);
/** Destructor. */
virtual ~FCDAnimationMKeyTCB();
float* tension; /**< The multi-dimensional tensions. */
float* continuity; /**< The multi-dimensional continuities. */
float* bias; /**< The multi-dimensional biases. */
float* easeIn; /**< The multi-dimensional ease-in factors. */
float* easeOut; /**< The multi-dimensional ease-out factors. */
};
#endif // _FCD_ANIMATION_KEY_H_
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