public class PolygonHelper
Helper methods for Polygons
@JvmStatic @NotNull public static java.util.ArrayList<android.graphics.PointF> getFullPolygon()
Provide Polygon, covering whole image {(0,0), (0,1), (1,1), (1,0)}
@JvmStatic
@NotNull
public static java.util.List<android.graphics.PointF> rotatePolygon(@NotNull
java.util.List<? extends android.graphics.PointF> polygon,
float rotation)
Rotate polygon
@JvmStatic
public static float approximatePolygonAspectRatio(@NotNull
java.util.List<? extends android.graphics.PointF> polygon,
int frameWidth,
int frameHeight,
int frameOrientation)
Approximate polygon aspect ratio