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69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
/*
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Copyright (C) 2007, 2010 - Bit-Blot
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This file is part of Aquaria.
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Aquaria is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _interpolator_
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#define _interpolator_
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#include "Base.h"
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class Interpolator;
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class Interpolator
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{
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public:
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Interpolator () : updatee (0), interpolating (false), loopType (0), useSpeed (false), pingPong (false)
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{
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initialDelay = 0.0f;
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timeMultiplier = 1;
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timePassed=to=speed=from=timePeriod=fakeTimePassed=0;
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}
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bool pingPong;
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void setUpdatee (float *u);
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void interpolateTo (float interTo, float time, int ltype);
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void interpolateBySpeed (float interTo, float speed, int ltype);
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void update (float dt);
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void setSpeed (float speed);
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void stop ();
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float getX2 ()
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{
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return (timePassed - timePeriod/2)*(timePassed - timePeriod/2);
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}
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bool interpolating, useSpeed;
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int loopType;
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float timePeriod;
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float initialDelay;
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float to;
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float timeMultiplier;
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EventPtr endOfInterpolationEvent;
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EventPtr startOfInterpolationEvent;
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private:
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float speed, from, timePassed, fakeTimePassed;
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float *updatee;
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};
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#endif
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