ActionTimingCurves.hpp

/******************************************************************************
 
  nomlib - C++11 cross-platform game engine
 
Copyright (c) 2013, 2014 Jeffrey Carpenter <i8degrees@gmail.com>
All rights reserved.
 
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
 
1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
Easing algorithms are Copyright (c) 2001 Robert Penner
 
******************************************************************************/
#ifndef NOMLIB_ACTIONS_ACTION_TIMING_CURVES_HPP
#define NOMLIB_ACTIONS_ACTION_TIMING_CURVES_HPP
 
#include "nomlib/config.hpp"
 
#include <functional>
 
namespace nom {
 
// Standard easing classes

struct Linear
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};

struct Quad
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};

struct Cubic
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};

struct Quart
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};

struct Quint
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};
 
// Additional easing classes
 
struct Back
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};
 
struct Bounce
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};
 
struct Circ
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};
 
struct Elastic
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};

struct Expo
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};
 
struct Sine
{
  static real32 ease_in(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_out(real32 t, real32 b, real32 c, real32 d);

  static real32 ease_in_out(real32 t, real32 b, real32 c, real32 d);
};
 
std::function<real32(real32, real32, real32, real32)>
make_timing_curve_from_string(const std::string& timing_mode);
 
} // namespace nom
 
#endif // include guard defined