import java.applet.Applet; import java.awt.*; import java.util.*; public class m0104418 extends Applet{ double scale=0.75; int n=9; int w,h; double ang=90.0; double len=150.0; public void paint(Graphics g){ w=getSize().width; h=getSize().height; double x0,y0; x0=w/2; y0=0; g.setColor(Color.white); g.fillRect(0,0,w,h); g.setColor(new Color(125,42,42)); rtree(g,n,x0,y0,len,ang); rtree2(g,n,x0+1,y0,len-20,ang); rtree3(g,n,x0-1,y0,len-40,ang); rtree4(g,n,x0-2,y0,len-60,ang); rtree5(g,n,x0+2,y0,len-75,ang); } public void rtree(Graphics g, int nn, double x0, double y0, double len, double ang){ double x,y; final double RAD=Math.PI/180.0; if(nn<=0){ return; } if(nn==1){ g.setColor(new Color(250,60,50)); } if(nn==2 || nn==3 || nn==4){ g.setColor(new Color(240,240,30)); } x=len*Math.cos(RAD*ang)+x0; y=len*Math.sin(RAD*ang)+y0; g.drawLine((int)x0,(int)(h-y0),(int)x,(int)(h-y)); int ang_r1=25; int ang_r2=0; int ang_r3=25; rtree(g,nn-1,x,y,len*scale*0.8,ang-ang_r1); rtree(g,nn-1,x,y,len*scale*1.05,ang+ang_r2); rtree(g,nn-1,x,y,len*scale*0.8,ang+ang_r3); g.setColor(new Color(125,42,42)); } public void rtree2(Graphics g, int nn, double x0, double y0, double len, double ang){ double x,y; final double RAD=Math.PI/180.0; x=len*Math.cos(RAD*ang)+x0; y=len*Math.sin(RAD*ang)+y0; g.drawLine((int)x0,(int)(h-y0),(int)x,(int)(h-y)); int ang_r1=45; int ang_r2=0; int ang_r3=45; rtree(g,nn-1,x,y,len*scale*0.8,ang-ang_r1); rtree(g,nn-1,x,y,len*scale*0.8,ang+ang_r2); rtree(g,nn-1,x,y,len*scale*0.8,ang+ang_r3); g.setColor(new Color(125,42,42)); } public void rtree3(Graphics g, int nn, double x0, double y0, double len, double ang){ double x,y; final double RAD=Math.PI/180.0; x=len*Math.cos(RAD*ang)+x0; y=len*Math.sin(RAD*ang)+y0; g.drawLine((int)x0,(int)(h-y0),(int)x,(int)(h-y)); int ang_r1=55; int ang_r2=0; int ang_r3=55; rtree(g,nn-1,x,y,len*scale*0.9,ang-ang_r1); rtree(g,nn-1,x,y,len*scale*0.8,ang+ang_r2); rtree(g,nn-1,x,y,len*scale*0.9,ang+ang_r3); g.setColor(new Color(125,42,42)); } public void rtree4(Graphics g, int nn, double x0, double y0, double len, double ang){ double x,y; final double RAD=Math.PI/180.0; x=len*Math.cos(RAD*ang)+x0; y=len*Math.sin(RAD*ang)+y0; g.drawLine((int)x0,(int)(h-y0),(int)x,(int)(h-y)); int ang_r1=35; int ang_r2=0; int ang_r3=35; rtree(g,nn-1,x,y,len*scale*0.95,ang-ang_r1); rtree(g,nn-1,x,y,len*scale*0.75,ang+ang_r2); rtree(g,nn-1,x,y,len*scale*0.95,ang+ang_r3); g.setColor(new Color(125,42,42)); } public void rtree5(Graphics g, int nn, double x0, double y0, double len, double ang){ double x,y; final double RAD=Math.PI/180.0; x=len*Math.cos(RAD*ang)+x0; y=len*Math.sin(RAD*ang)+y0; g.drawLine((int)x0,(int)(h-y0),(int)x,(int)(h-y)); int ang_r1=35; int ang_r2=0; int ang_r3=35; rtree(g,nn-1,x,y,len*scale*0.95,ang-ang_r1); rtree(g,nn-1,x,y,len*scale*0.75,ang+ang_r2); rtree(g,nn-1,x,y,len*scale*0.95,ang+ang_r3); g.setColor(new Color(125,42,42)); } }