/**
* If edge point [x, y] in array [x0, y0, x1, y1, ...] is outside of the image bound rectangle,
* clamps it to the edge of the rectangle.
*
* @param imageBound the rectangle to clamp edge points to.
* @param array an array of points to clamp to the rectangle, gets set to the clamped values.
*/
public static void getEdgePoints(RectF imageBound, float[] array) {
if (array.length < 2) return;
for (int x = 0; x < array.length; x += 2) {
array[x] = GeometryMathUtils.clamp(array[x], imageBound.left, imageBound.right);
array[x + 1] = GeometryMathUtils.clamp(array[x + 1], imageBound.top, imageBound.bottom);
}
}
