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simplify access to display width and height and halves

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This commit is contained in:
yugecin
2018-07-08 00:30:47 +02:00
parent 27bbc874da
commit d412a2e39e
44 changed files with 339 additions and 399 deletions
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20
src/itdelatrisu/opsu/Utils.java
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@@ -464,8 +464,8 @@ public class Utils {
*/
public static int getRegion(double x, double y) {
int q = 0;
if (y < displayContainer.height / 2d) q = 2;
if (x < displayContainer.width / 2d) q |= 1;
if (y < height2) q = 2;
if (x < width2) q |= 1;
return q;
}
@@ -483,24 +483,24 @@ public class Utils {
*/
public static float[] mirrorPoint(float x, float y) {
double dx = x - displayContainer.width / 2d;
double dy = y - displayContainer.height / 2d;
double dx = x - width2;
double dy = y - height2;
double ang = Math.atan2(dy, dx);
double d = -Math.sqrt(dx * dx + dy * dy);
return new float[]{
(float) (displayContainer.width / 2d + Math.cos(ang) * d),
(float) (displayContainer.height / 2d + Math.sin(ang) * d)
(float) (width2 + Math.cos(ang) * d),
(float) (height2 + Math.sin(ang) * d)
};
}
public static float[] mirrorPoint(float x, float y, float degrees) {
double dx = x - displayContainer.width / 2d;
double dy = y - displayContainer.height / 2d;
double dx = x - width2;
double dy = y - height2;
double ang = Math.atan2(dy, dx) + (degrees * Math.PI / 180d);
double d = Math.sqrt(dx * dx + dy * dy);
return new float[]{
(float) (displayContainer.width / 2d + Math.cos(ang) * d),
(float) (displayContainer.height / 2d + Math.sin(ang) * d)
(float) (width2 + Math.cos(ang) * d),
(float) (height2 + Math.sin(ang) * d)
};
}