1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
package fr.umlv.java.wallj.context;
import fr.umlv.java.wallj.board.TileVec2;
import fr.umlv.zen5.ScreenInfo;
import org.jbox2d.common.Vec2;
import java.awt.*;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.util.Objects;
/**
* A context of the current graphic status of the application.
*
* @author Adam NAILI
*/
public final class GraphicsContext {
private final Graphics2D graphics2D;
private final ScreenInfo screenInfo;
/**
* @param graphics2D the current drawable canvas
* @param screenInfo the informations about the screen
*/
public GraphicsContext(Graphics2D graphics2D, ScreenInfo screenInfo) {
this.graphics2D = Objects.requireNonNull(graphics2D);
this.screenInfo = Objects.requireNonNull(screenInfo);
}
/**
* @return the drawable canvas
*/
public Graphics2D getGraphics2D() {
return graphics2D;
}
/**
* @return the screen informations
*/
public ScreenInfo getScreenInfo() {
return screenInfo;
}
/**
* @param color the color of the circle
* @param position the upper left corner of the rectangle frame that contains the circle
* @param size size of the circle
*/
public void paintCircle(Color color, Vec2 position, float size) {
graphics2D.setColor(color);
graphics2D.fillOval(Math.round(position.x + (TileVec2.TILE_DIM - size) / 2) - 1, Math.round(position.y + (TileVec2.TILE_DIM - size) / 2) - 1, Math.round(size), Math.round(size));
}
/**
* @param color the color of the rectangle
* @param position the upper left corner of the rectangle
* @param width width of the rectangle
* @param height height of the rectangle
*/
public void paintRectangle(Color color, Vec2 position, float width, float height) {
graphics2D.setColor(color);
graphics2D.fillRect(Math.round(position.x), Math.round(position.y), Math.round(width), Math.round(height));
}
public void paintString(Color color, Vec2 position, String string){
graphics2D.setColor(color);
graphics2D.drawString(string,position.x, position.y);
}
}
|