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Format code with prettier (#3375)

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acbin
2022-10-03 17:23:00 +08:00
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parent 32b9b11ed5
commit e96f567bfc
464 changed files with 11483 additions and 6189 deletions
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188
src/main/java/com/thealgorithms/dynamicprogramming/BoundaryFill.java
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@@ -5,7 +5,7 @@ package com.thealgorithms.dynamicprogramming;
* @author Akshay Dubey (https://github.com/itsAkshayDubey)
*/
public class BoundaryFill {
/**
* Get the color at the given co-odrinates of a 2D image
*
@@ -13,12 +13,14 @@ public class BoundaryFill {
* @param x_co_ordinate The x co-ordinate of which color is to be obtained
* @param y_co_ordinate The y co-ordinate of which color is to be obtained
*/
public static int getPixel(int[][] image, int x_co_ordinate, int y_co_ordinate) {
return image[x_co_ordinate][y_co_ordinate];
}
public static int getPixel(
int[][] image,
int x_co_ordinate,
int y_co_ordinate
) {
return image[x_co_ordinate][y_co_ordinate];
}
/**
* Put the color at the given co-odrinates of a 2D image
*
@@ -26,12 +28,15 @@ public class BoundaryFill {
* @param x_co_ordinate The x co-ordinate at which color is to be filled
* @param y_co_ordinate The y co-ordinate at which color is to be filled
*/
public static void putPixel(int[][] image, int x_co_ordinate, int y_co_ordinate, int new_color) {
image[x_co_ordinate][y_co_ordinate] = new_color;
}
public static void putPixel(
int[][] image,
int x_co_ordinate,
int y_co_ordinate,
int new_color
) {
image[x_co_ordinate][y_co_ordinate] = new_color;
}
/**
* Fill the 2D image with new color
*
@@ -41,60 +46,110 @@ public class BoundaryFill {
* @param new_color The new color which to be filled in the image
* @param boundary_color The old color which is to be replaced in the image
*/
public static void boundaryFill(int[][] image, int x_co_ordinate, int y_co_ordinate, int new_color, int boundary_color) {
if(x_co_ordinate >= 0 && y_co_ordinate >= 0 && getPixel(image, x_co_ordinate, y_co_ordinate) != new_color && getPixel(image, x_co_ordinate, y_co_ordinate) != boundary_color) {
putPixel(image, x_co_ordinate, y_co_ordinate, new_color);
boundaryFill(image, x_co_ordinate + 1, y_co_ordinate, new_color, boundary_color);
boundaryFill(image, x_co_ordinate - 1, y_co_ordinate, new_color, boundary_color);
boundaryFill(image, x_co_ordinate, y_co_ordinate + 1, new_color, boundary_color);
boundaryFill(image, x_co_ordinate, y_co_ordinate - 1, new_color, boundary_color);
boundaryFill(image, x_co_ordinate + 1, y_co_ordinate - 1, new_color, boundary_color);
boundaryFill(image, x_co_ordinate - 1, y_co_ordinate + 1, new_color, boundary_color);
boundaryFill(image, x_co_ordinate + 1, y_co_ordinate + 1, new_color, boundary_color);
boundaryFill(image, x_co_ordinate - 1, y_co_ordinate - 1, new_color, boundary_color);
}
}
public static void boundaryFill(
int[][] image,
int x_co_ordinate,
int y_co_ordinate,
int new_color,
int boundary_color
) {
if (
x_co_ordinate >= 0 &&
y_co_ordinate >= 0 &&
getPixel(image, x_co_ordinate, y_co_ordinate) != new_color &&
getPixel(image, x_co_ordinate, y_co_ordinate) != boundary_color
) {
putPixel(image, x_co_ordinate, y_co_ordinate, new_color);
boundaryFill(
image,
x_co_ordinate + 1,
y_co_ordinate,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate - 1,
y_co_ordinate,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate,
y_co_ordinate + 1,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate,
y_co_ordinate - 1,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate + 1,
y_co_ordinate - 1,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate - 1,
y_co_ordinate + 1,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate + 1,
y_co_ordinate + 1,
new_color,
boundary_color
);
boundaryFill(
image,
x_co_ordinate - 1,
y_co_ordinate - 1,
new_color,
boundary_color
);
}
}
/**
* This method will print the 2D image matrix
*
* @param image The image to be printed on the console
*/
public static void printImageArray(int[][] image) {
for(int i=0 ; i<image.length ; i++) {
for(int j=0 ; j<image[0].length ; j++) {
System.out.print(image[i][j]+" ");
}
System.out.println();
}
}
// Driver Program
public static void main(String[] args) {
//Input 2D image matrix
int[][] image = {
{0,0,0,0,0,0,0},
{0,3,3,3,3,0,0},
{0,3,0,0,3,0,0},
{0,3,0,0,3,3,3},
{0,3,3,3,0,0,3},
{0,0,0,3,0,0,3},
{0,0,0,3,3,3,3}
};
boundaryFill(image,2,2,5,3);
/* Output ==>
public static void printImageArray(int[][] image) {
for (int i = 0; i < image.length; i++) {
for (int j = 0; j < image[0].length; j++) {
System.out.print(image[i][j] + " ");
}
System.out.println();
}
}
// Driver Program
public static void main(String[] args) {
//Input 2D image matrix
int[][] image = {
{ 0, 0, 0, 0, 0, 0, 0 },
{ 0, 3, 3, 3, 3, 0, 0 },
{ 0, 3, 0, 0, 3, 0, 0 },
{ 0, 3, 0, 0, 3, 3, 3 },
{ 0, 3, 3, 3, 0, 0, 3 },
{ 0, 0, 0, 3, 0, 0, 3 },
{ 0, 0, 0, 3, 3, 3, 3 },
};
boundaryFill(image, 2, 2, 5, 3);
/* Output ==>
* 0 0 0 0 0 0 0
0 3 3 3 3 0 0
0 3 5 5 3 0 0
@@ -103,9 +158,8 @@ public class BoundaryFill {
0 0 0 3 5 5 3
0 0 0 3 3 3 3
* */
//print 2D image matrix
printImageArray(image);
}
}
//print 2D image matrix
printImageArray(image);
}
}