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Improved code readability
[sixth-3d.git]
/
src
/
main
/
java
/
eu
/
svjatoslav
/
sixth
/
e3d
/
geometry
/
Rectangle.java
diff --git
a/src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
b/src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
index
1d11e72
..
966d366
100644
(file)
--- a/
src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
+++ b/
src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
@@
-12,13
+12,27
@@
import static java.lang.Math.min;
*/
public class Rectangle {
*/
public class Rectangle {
+ /**
+ * Rectangle points.
+ */
public Point2D p1, p2;
public Point2D p1, p2;
+ /**
+ * Creates new rectangle with given size.
+ * The rectangle will be centered at the origin.
+ * The rectangle will be square.
+ *
+ * @param size The size of the rectangle.
+ */
public Rectangle(final double size) {
p2 = new Point2D(size / 2, size / 2);
p1 = p2.clone().invert();
}
public Rectangle(final double size) {
p2 = new Point2D(size / 2, size / 2);
p1 = p2.clone().invert();
}
+ /**
+ * @param p1 The first point of the rectangle.
+ * @param p2 The second point of the rectangle.
+ */
public Rectangle(final Point2D p1, final Point2D p2) {
this.p1 = p1;
this.p2 = p2;
public Rectangle(final Point2D p1, final Point2D p2) {
this.p1 = p1;
this.p2 = p2;
@@
-28,6
+42,9
@@
public class Rectangle {
return abs(p1.y - p2.y);
}
return abs(p1.y - p2.y);
}
+ /**
+ * @return The leftmost x coordinate of the rectangle.
+ */
public double getLowerX() {
return min(p1.x, p2.x);
}
public double getLowerX() {
return min(p1.x, p2.x);
}
@@
-36,6
+53,9
@@
public class Rectangle {
return min(p1.y, p2.y);
}
return min(p1.y, p2.y);
}
+ /**
+ * @return rectangle width.
+ */
public double getWidth() {
return abs(p1.x - p2.x);
}
public double getWidth() {
return abs(p1.x - p2.x);
}