import java.util.*;
class Imap {
- private Rectangle[] rectangles;
- private Point[] points;
- long THRESHOLD=400;
+ private Rectangle[] rectangles;
+ private Point[] points;
+ long THRESHOLD=400;
- public Imap(String filename) {
- FileReader fr=null;
- try {
- fr=new FileReader(filename);
- parseFile(fr);
- fr.close();
- } catch (IOException e) {
- System.out.println(e);
- System.exit(-1);
- }
+ public Imap(String filename) {
+ FileReader fr=null;
+ try {
+ fr=new FileReader(filename);
+ parseFile(fr);
+ fr.close();
+ } catch (IOException e) {
+ System.out.println(e);
+ System.exit(-1);
}
- static class Rectangle {
- String label;
- int x1,y1,x2,y2;
- public Rectangle(String label, int x1,int y1, int x2, int y2) {
- this.label=label;
- this.x1=x1;
- this.y1=y1;
- this.x2=x2;
- this.y2=y2;
- }
+ }
+ static class Rectangle {
+ String label;
+ int x1,y1,x2,y2;
+ public Rectangle(String label, int x1,int y1, int x2, int y2) {
+ this.label=label;
+ this.x1=x1;
+ this.y1=y1;
+ this.x2=x2;
+ this.y2=y2;
}
+ }
- String parseclick(int x,int y) {
- System.out.println(x+","+y);
- for(int i=0;i<rectangles.length;i++) {
- Rectangle r=rectangles[i];
- if ((r.x1<=x)&&(r.y1>=y)&&
- (r.x2>=x)&&(r.y2<=y))
- return r.label;
- }
- long mindistance=Long.MAX_VALUE;
- int minindex=-1;
- for(int i=0;i<points.length;i++) {
- Point p=points[i];
- long dx=p.x-x;
- long dy=p.y-y;
- if ((dx*dx+dy*dy)<mindistance) {
- mindistance=dx*dx+dy*dy;
- minindex=i;
- }
- }
- if (mindistance>THRESHOLD)
- return null;
- else
- return points[minindex].label;
+ String parseclick(int x,int y) {
+ System.out.println(x+","+y);
+ for(int i=0; i<rectangles.length; i++) {
+ Rectangle r=rectangles[i];
+ if ((r.x1<=x)&&(r.y1>=y)&&
+ (r.x2>=x)&&(r.y2<=y))
+ return r.label;
}
+ long mindistance=Long.MAX_VALUE;
+ int minindex=-1;
+ for(int i=0; i<points.length; i++) {
+ Point p=points[i];
+ long dx=p.x-x;
+ long dy=p.y-y;
+ if ((dx*dx+dy*dy)<mindistance) {
+ mindistance=dx*dx+dy*dy;
+ minindex=i;
+ }
+ }
+ if (mindistance>THRESHOLD)
+ return null;
+ else
+ return points[minindex].label;
+ }
- static class Point {
- String label;
- int x,y;
- public Point(String label, int x,int y) {
- this.label=label;
- this.x=x;
- this.y=y;
- }
+ static class Point {
+ String label;
+ int x,y;
+ public Point(String label, int x,int y) {
+ this.label=label;
+ this.x=x;
+ this.y=y;
}
+ }
- void parseFile(FileReader fr) {
- int firstchar=0;
- ArrayList rectangles=new ArrayList();
- ArrayList points=new ArrayList();
- while(true) {
- try {
- firstchar=fr.read();
- } catch (Exception e) {
- e.printStackTrace();
- System.exit(-1);
- }
- /* EOF?*/
- if (firstchar==-1)
- break;
- switch(firstchar) {
- case'b':
- case'#':
- while(firstchar!='\n') {
- try {
- firstchar=fr.read();
- } catch (IOException e) {
- e.printStackTrace();
- System.exit(-1);
- }
- }
- break;
- case'r':
- {
- nexttoken(fr,false);
- String label=nexttoken(fr,false);
- String x1=nexttoken(fr,true);
- String y1=nexttoken(fr,true);
- String x2=nexttoken(fr,true);
- String y2=nexttoken(fr,true);
- Rectangle r=new Rectangle(label,Integer.parseInt(x1),Integer.parseInt(y1),
- Integer.parseInt(x2),Integer.parseInt(y2));
- rectangles.add(r);
- }
- break;
- case'p':
- {
- nexttoken(fr,false);
- String label=nexttoken(fr,false);
- String x=nexttoken(fr,true);
- String y=nexttoken(fr,true);
- Point p=new Point(label,Integer.parseInt(x),Integer.parseInt(y));
- points.add(p);
- }
- break;
- }
+ void parseFile(FileReader fr) {
+ int firstchar=0;
+ ArrayList rectangles=new ArrayList();
+ ArrayList points=new ArrayList();
+ while(true) {
+ try {
+ firstchar=fr.read();
+ } catch (Exception e) {
+ e.printStackTrace();
+ System.exit(-1);
+ }
+ /* EOF?*/
+ if (firstchar==-1)
+ break;
+ switch(firstchar) {
+ case 'b':
+ case '#':
+ while(firstchar!='\n') {
+ try {
+ firstchar=fr.read();
+ } catch (IOException e) {
+ e.printStackTrace();
+ System.exit(-1);
+ }
}
- this.rectangles=(Rectangle[]) rectangles.toArray(new Rectangle[rectangles.size()]);
- this.points=(Point[]) points.toArray(new Point[points.size()]);
+ break;
+
+ case 'r':
+ {
+ nexttoken(fr,false);
+ String label=nexttoken(fr,false);
+ String x1=nexttoken(fr,true);
+ String y1=nexttoken(fr,true);
+ String x2=nexttoken(fr,true);
+ String y2=nexttoken(fr,true);
+ Rectangle r=new Rectangle(label,Integer.parseInt(x1),Integer.parseInt(y1),
+ Integer.parseInt(x2),Integer.parseInt(y2));
+ rectangles.add(r);
+ }
+ break;
+
+ case 'p':
+ {
+ nexttoken(fr,false);
+ String label=nexttoken(fr,false);
+ String x=nexttoken(fr,true);
+ String y=nexttoken(fr,true);
+ Point p=new Point(label,Integer.parseInt(x),Integer.parseInt(y));
+ points.add(p);
+ }
+ break;
+ }
}
+ this.rectangles=(Rectangle[])rectangles.toArray(new Rectangle[rectangles.size()]);
+ this.points=(Point[])points.toArray(new Point[points.size()]);
+ }
- String nexttoken(java.io.InputStreamReader isr,boolean commas) {
- String string="";
- int c=0;
- boolean looped=false;
- while(true) {
- try {
- c=isr.read();
- } catch (IOException e) {
- e.printStackTrace();
- System.exit(-1);
- }
- if ((c==' ')||(c=='\n')||(commas&&c==',')) {
- if (!looped) {
- looped=true;
- continue;
- }
- return string;
- }
- string=string+new String(new char[]{(char)c});
- looped=true;
+ String nexttoken(java.io.InputStreamReader isr,boolean commas) {
+ String string="";
+ int c=0;
+ boolean looped=false;
+ while(true) {
+ try {
+ c=isr.read();
+ } catch (IOException e) {
+ e.printStackTrace();
+ System.exit(-1);
+ }
+ if ((c==' ')||(c=='\n')||(commas&&c==',')) {
+ if (!looped) {
+ looped=true;
+ continue;
}
+ return string;
+ }
+ string=string+new String(new char[] {(char)c});
+ looped=true;
}
+ }
}
projects / IRC.git / blobdiff