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Completato esercizio pile

This commit is contained in:
Giacomo R. 2023-04-24 15:08:06 +02:00
parent eb57e85a22
commit 43b2f0dd89
4 changed files with 78 additions and 40 deletions
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2
NetBeans Projects/pile/nbproject/private/private.properties
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@ -1,2 +1,2 @@
compile.on.save=true
user.properties.file=/home/giacomo/.netbeans/17/build.properties
user.properties.file=/home/gicorada/.netbeans/17/build.properties

4
NetBeans Projects/pile/nbproject/private/private.xml
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@ -3,8 +3,8 @@
<editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
<open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
<group>
<file>file:/home/giacomo/NetBeansProjects/pile/src/pile/Pile.java</file>
<file>file:/home/giacomo/NetBeansProjects/pile/src/pile/Pair.java</file>
<file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/pile/src/pile/Pile.java</file>
<file>file:/media/gicorada/Scuola/Anni%20Severi/22-23/Informatica/java-scuola/NetBeans%20Projects/pile/src/pile/Pair.java</file>
</group>
</open-files>
</project-private>

43
NetBeans Projects/pile/src/pile/Pair.java
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@ -1,29 +1,52 @@
/*
* Copyright 2023 radaelli11353.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package pile;
/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
/**
*
* @author giacomo
* Classe che rappresenta una coppia riga/colonna
* @author radaelli11353
*/
public class Pair {
private int row;
private int column;
private final int row;
private final int column;
/**
* Costruttore parametrico completo
* @param row Numero riga
* @param column Numero colonna
*/
public Pair(int row, int column) {
this.row = row;
this.column = column;
}
/**
* Getter della riga
* @return Riga
*/
public int getRow() {
return row;
}
/**
* Getter della colonna
* @return Colonna
*/
public int getColumn() {
return column;
}
}

69
NetBeans Projects/pile/src/pile/Pile.java
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@ -1,11 +1,27 @@
/*
* Copyright 2023 radaelli11353.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package pile;
import java.util.Scanner;
import java.util.Stack;
/**
*
* @author giacomo
* Classe effettua il riempimento a inondazione per riempire un array
* @author radaelli11353
*/
public class Pile {
@ -13,51 +29,50 @@ public class Pile {
* @param args the command line arguments
*/
public static void main(String[] args) {
int[][] grid = new int[10][10];//Pair array to insert in the stack
int[][] grid = new int[10][10];
Stack<Pair> pairs = new Stack<>();
for(int i=0; i<grid.length; i++){
for(int j=0; j<grid[i].length; j++){ //to fill up the array
for(int j=0; j<grid[i].length; j++){
grid[i][j]=0;
}
}
Scanner sc = new Scanner(System.in);
int row, column;
row=sc.nextInt();
column=sc.nextInt();
pairs.push(new Pair(row, column));
Scanner in = new Scanner(System.in);
System.out.print("Inserisci posizione da cui iniziare flood fill (riga colonna): ");
pairs.push(new Pair(in.nextInt()-1, in.nextInt()-1));
int counter = 1;
while(!pairs.isEmpty()) {
Pair actual = pairs.pop();
int row = actual.getRow();
int col = actual.getColumn();
if(grid[actual.getRow()][actual.getColumn()] != 0) {
grid[actual.getRow()][actual.getColumn()] = counter++;
if(grid[row][col] == 0) {
grid[row][col] = counter++;
}
if(row - 1 >= 0 && grid[row-1][col] == 0) {
pairs.push(new Pair(row-1, col));
}
if(grid.length != actual.getRow()-1 && grid[actual.getRow()-1][actual.getColumn()] == 0) {
pairs.push(new Pair(actual.getRow()-1, actual.getColumn()));
if(row + 1 <= 9 && grid[row+1][col] == 0) {
pairs.push(new Pair(row+1, col));
}
if(grid[actual.getRow()+1][actual.getColumn()] == 0) {
pairs.push(new Pair(actual.getRow()+1, actual.getColumn()));
if(col - 1 >= 0 && grid[row][col-1] == 0) {
pairs.push(new Pair(row, col-1));
}
if(grid[actual.getRow()][actual.getColumn()-1] == 0) {
pairs.push(new Pair(actual.getRow(), actual.getColumn()-1));
}
if(grid[actual.getRow()][actual.getColumn()+1] == 0) {
pairs.push(new Pair(actual.getRow(), actual.getColumn()+1));
if(col + 1 <= 9 && grid[row][col+1] == 0) {
pairs.push(new Pair(row, col+1));
}
}
for (int[] r : grid) {
for (int i : r) {
System.out.print(i + "\t");
for (int e : r) {
System.out.print(e + "\t");
}
System.out.println("");
}