package timeflow.vis;
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import java.awt.*;
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import java.util.*;
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import timeflow.data.db.*;
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import timeflow.model.Display;
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import timeflow.model.VirtualField;
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import timeflow.util.*;
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public class GroupVisualAct extends VisualAct
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{
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private ArrayList<Act> group=new ArrayList<Act>();
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private boolean mixed=false;
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private DoubleBag<Color> colorBag;
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int numActs=0;
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double total=0;
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public GroupVisualAct(java.util.List<VisualAct> vacts, boolean mixed, Rectangle bounds)
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{
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super(vacts.get(0).act);
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int n=vacts.size();
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VisualAct proto=vacts.get(0);
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this.color=proto.color;
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this.trackString=proto.trackString;
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this.visible=proto.visible;
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this.x=proto.x;
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this.y=proto.y;
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this.spaceToRight=proto.spaceToRight;
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this.start=proto.start;
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this.group=new ArrayList<Act>();
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this.label="Group of "+n+" events";
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this.mouseOver=this.label;
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this.colorBag=new DoubleBag<Color>();
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Field sizeField=act.getDB().getField(VirtualField.SIZE);
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for (VisualAct v: vacts)
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{
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numActs++;
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if(sizeField!=null)
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total+=v.act.getValue(sizeField);
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this.size+=v.size;
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this.colorBag.add(v.color, v.size);
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}
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this.size=Math.sqrt(this.size);
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this.mixed=mixed;
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}
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public int getNumActs()
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{
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return numActs;
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}
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public void add(Act secondAct)
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{
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if (group==null)
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{
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group=new ArrayList<Act>();
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if (act!=null)
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group.add(act);
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}
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group.add(secondAct);
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}
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public void draw(Graphics2D g, int ox, int oy, int r, Rectangle maxFill, boolean showDuration)
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{
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if (!mixed)
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{
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g.setColor(color);
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g.fillOval(ox,oy-r,2*r,2*r);
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g.drawOval(ox-2,oy-r-2,2*r+3,2*r+3);
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}
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else
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{
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java.util.List<Color> colors=colorBag.listTop(8, true);
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double total=0;
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for (Color c: colors)
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total+=colorBag.num(c);
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// now draw pie chart thing.
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double angle=0;
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int pieCenterX=ox+r;
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int pieCenterY=oy;
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for (Color c: colors)
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{
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double num=colorBag.num(c);
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double sa=(360*angle)/total;
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int startAngle=(int)(sa);
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int arcAngle=(int)(((360*(angle+num)))/total-sa);
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g.setColor(c);
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g.fillArc(pieCenterX-r,pieCenterY-r,2*r,2*r,startAngle,arcAngle);
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angle+=num;
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}
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}
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}
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}
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