public static Integer findDockSide(
int x0, int y0, int dx, int dy, double docX, double docY, Vector mousePos) {
if (GeometryHelper.containsInRectangle(
Vector.valueOf(x0 + docX, y0 + docY),
Vector.valueOf(dx - 2 * docX, dy - 2 * docY),
mousePos)) return Side.CENTER;
else if (GeometryHelper.containsInRectangle(
Vector.valueOf(x0 + docX, y0 + dy - docY),
Vector.valueOf(dx - 2 * docX, docY),
mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0 + docX, y0 + dy), -docX, -docY, mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0 + dx - docX, y0 + dy), docX, -docY, mousePos)) {
return Side.BOTTOM;
} else if (GeometryHelper.containsInRectangle(
Vector.valueOf(x0, y0 + docY), new Vector(docX, dy - 2 * docY), mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0, y0 + docY), docX, -docY, mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0, y0 + dy - docY), docX, docY, mousePos)) {
return Side.LEFT;
} else if (GeometryHelper.containsInRectangle(
Vector.valueOf(x0 + dx - docX, y0 + docY), new Vector(docX, dy - 2 * docY), mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0 + dx, y0 + docY), -docX, -docY, mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0 + dx, y0 + dy - docY), -docX, docY, mousePos)) {
return Side.RIGHT;
} else if (GeometryHelper.containsInRectangle(
Vector.valueOf(x0 + docX, y0), new Vector(dy - 2 * docY, docY), mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0 + docX, y0), -docX, docY, mousePos)
|| GeometryHelper.containsInRightTriangle(
Vector.valueOf(x0 + dx - docX, y0), docX, docY, mousePos)) {
return Side.TOP;
} else return null;
}
