54 lines
1.8 KiB
Java
54 lines
1.8 KiB
Java
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/*
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* opsu! - an open-source osu! client
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* Copyright (C) 2014, 2015 Jeffrey Han
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*
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* opsu! is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* opsu! 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. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with opsu!. If not, see <http://www.gnu.org/licenses/>.
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*/
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package itdelatrisu.opsu.objects.curves;
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import java.util.LinkedList;
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import itdelatrisu.opsu.OsuHitObject;
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import org.newdawn.slick.Color;
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public class CatmullCurve extends EqualDistanceMultiCurve{
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public CatmullCurve(OsuHitObject hitObject, Color color) {
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super(hitObject, color);
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LinkedList<CurveType> catmulls = new LinkedList<CurveType>();
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int ncontrolPoints = hitObject.getSliderX().length + 1;
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LinkedList<Vec2f> points = new LinkedList<Vec2f>(); // temporary list of points to separate different curves
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//aaa .... needs at least two points
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//aabb
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//aabc abcc
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//aabc abcd bcdd
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points.addLast(new Vec2f(getX(0),getY(0)));
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for(int i=0;i<ncontrolPoints;i++){
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points.addLast(new Vec2f(getX(i),getY(i)));
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if(points.size()>=4){
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catmulls.add(new CentripetalCatmullRom(points.toArray(new Vec2f[0])));
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points.removeFirst();
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}
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}
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points.addLast(new Vec2f(getX(ncontrolPoints-1),getY(ncontrolPoints-1)));
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if(points.size()>=4){
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catmulls.add(new CentripetalCatmullRom(points.toArray(new Vec2f[0])));
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}
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init(catmulls);
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}
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}
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