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June 2018 Update

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This commit is contained in:
Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions
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45
Task/Bitmap/Java/bitmap-1.java
View file

@ -3,34 +3,29 @@ import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;
public class BasicBitmapStorage
{
private BufferedImage image;
public class BasicBitmapStorage {
public BasicBitmapStorage(final int width, final int height)
{
image = new BufferedImage(width, height, BufferedImage.TYPE_3BYTE_BGR);
}
private final BufferedImage image;
public void fill(final Color c)
{
Graphics g = image.getGraphics();
g.setColor(c);
g.fillRect(0, 0, image.getWidth(), image.getHeight());
}
public BasicBitmapStorage(int width, int height) {
image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
}
public void setPixel(final int x, final int y, final Color c)
{
image.setRGB(x, y, c.getRGB());
}
public void fill(Color c) {
Graphics g = image.getGraphics();
g.setColor(c);
g.fillRect(0, 0, image.getWidth(), image.getHeight());
}
public Color getPixel(final int x, final int y)
{
return new Color(image.getRGB(x, y));
}
public void setPixel(int x, int y, Color c) {
image.setRGB(x, y, c.getRGB());
}
public Image getImage()
{
return image;
}
public Color getPixel(int x, int y) {
return new Color(image.getRGB(x, y));
}
public Image getImage() {
return image;
}
}

31
Task/Bitmap/Java/bitmap-2.java
View file

@ -1,19 +1,22 @@
import static org.junit.Assert.assertEquals;
import java.awt.Color;
import junit.framework.TestCase;
import org.junit.Test;
public class BasicBitmapStorageTest extends TestCase
{
public static final int WIDTH = 640, HEIGHT = 480;
public class BasicBitmapStorageTest {
BasicBitmapStorage bbs = new BasicBitmapStorage(WIDTH, HEIGHT);
@Test
public void testHappy() {
int width = 640;
int height = 480;
public void testHappy()
{
bbs.fill(Color.cyan);
bbs.setPixel(WIDTH / 2, HEIGHT / 2, Color.BLACK);
Color c1 = bbs.getPixel(WIDTH / 2, HEIGHT / 2);
Color c2 = bbs.getPixel(20, 20);
assertEquals(Color.BLACK, c1);
assertEquals(Color.CYAN, c2);
}
BasicBitmapStorage bbs = new BasicBitmapStorage(width, height);
bbs.fill(Color.CYAN);
bbs.setPixel(width / 2, height / 2, Color.BLACK);
Color c1 = bbs.getPixel(width / 2, height / 2);
Color c2 = bbs.getPixel(20, 20);
assertEquals(Color.BLACK, c1);
assertEquals(Color.CYAN, c2);
}
}