Pieter Hulshoff ccfc0325a9 Allow the omission of the "from" attribute from the animations in the
layout. This will start the animation from the current value rather than a
programmed one.
2016-06-05 11:37:46 +02:00

68 lines
3.5 KiB
C++

/* This file is part of RetroFE.
*
* RetroFE 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.
*
* RetroFE 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 RetroFE. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "TweenTypes.h"
#include <string>
#include <map>
class ViewInfo;
class Tween
{
public:
Tween(TweenProperty name, TweenAlgorithm type, double start, double end, double duration);
float animate(double elapsedTime);
float animate(double elapsedTime, double startValue);
static float animateSingle(TweenAlgorithm type, double start, double end, double duration, double elapsedTime);
static TweenAlgorithm getTweenType(std::string name);
static bool getTweenProperty(std::string name, TweenProperty &property);
TweenProperty property;
double duration;
double getStart();
private:
static double easeInQuadratic(double elapsedTime, double duration, double b, double c);
static double easeOutQuadratic(double elapsedTime, double duration, double b, double c);
static double easeInOutQuadratic(double elapsedTime, double duration, double b, double c);
static double easeInCubic(double elapsedTime, double duration, double b, double c);
static double easeOutCubic(double elapsedTime, double duration, double b, double c);
static double easeInOutCubic(double elapsedTime, double duration, double b, double c);
static double easeInQuartic(double elapsedTime, double duration, double b, double c);
static double easeOutQuartic(double elapsedTime, double duration, double b, double c);
static double easeInOutQuartic(double elapsedTime, double duration, double b, double c);
static double easeInQuintic(double elapsedTime, double duration, double b, double c);
static double easeOutQuintic(double elapsedTime, double duration, double b, double c);
static double easeInOutQuintic(double elapsedTime, double duration, double b, double c);
static double easeInSine(double elapsedTime, double duration, double b, double c);
static double easeOutSine(double elapsedTime, double duration, double b, double c);
static double easeInOutSine(double elapsedTime, double duration, double b, double c);
static double easeInExponential(double elapsedTime, double duration, double b, double c);
static double easeOutExponential(double elapsedTime, double duration, double b, double c);
static double easeInOutExponential(double elapsedTime, double duration, double b, double c);
static double easeInCircular(double elapsedTime, double duration, double b, double c);
static double easeOutCircular(double elapsedTime, double duration, double b, double c);
static double easeInOutCircular(double elapsedTime, double duration, double b, double c);
static double linear(double elapsedTime, double duration, double b, double c);
static std::map<std::string, TweenAlgorithm> tweenTypeMap_;
static std::map<std::string, TweenProperty> tweenPropertyMap_;
TweenAlgorithm type;
double start;
double end;
};