Java FloatPoint.distance方法代碼示例

import geometry.planar.FloatPoint; //導入方法依賴的package包/類
/**
 * returns the endpoint of this trace with the shortest distance
 * to p_from_point
 */
public Point nearest_end_point(Point p_from_point)
{
    Point p1 = first_corner();
    Point p2 = last_corner();
    FloatPoint from_point = p_from_point.to_float();
    double d1 = from_point.distance(p1.to_float());
    double d2 = from_point.distance(p2.to_float());
    Point result;
    if (d1 < d2)
    {
        result = p1;
    }
    else
    {
        result = p2;
    }
    return result;
}
 

import geometry.planar.FloatPoint; //導入方法依賴的package包/類
/**
 * If the routed ends at a pin and the route failed with the normal trace width,
 * another try with the smalllest pin width is done.
 * Returns the ok_point of the try, which is p_from_corner, if the try failed.
 */
private Point try_neckdown_at_end(Point p_from_corner, Point p_to_corner)
{
    if (!(this.nearest_target_item instanceof board.Pin))
    {
        return p_from_corner;
    }
    board.Pin target_pin = (board.Pin) this.nearest_target_item;
    if (!target_pin.is_on_layer(this.layer))
    {
        return p_from_corner;
    }
    FloatPoint pin_center = target_pin.get_center().to_float();
    double curr_clearance =
            this.board.rules.clearance_matrix.value(this.clearance_class, target_pin.clearance_class_no(), this.layer);
    double pin_neck_down_distance =
            2 * (0.5 * target_pin.get_max_width(this.layer) + curr_clearance);
    if (pin_center.distance(p_from_corner.to_float()) >= pin_neck_down_distance)
    {
        return p_from_corner;
    }
    int neck_down_halfwidth = target_pin.get_trace_neckdown_halfwidth(this.layer);
    if (neck_down_halfwidth >= this.pen_half_width_arr[this.layer])
    {
        return p_from_corner;
    }
    TimeLimit time_limit = new TimeLimit(CHECK_FORCED_TRACE_TIME_LIMIT);
    Point ok_point = board.insert_forced_trace_segment(p_from_corner,
            p_to_corner, neck_down_halfwidth, layer, net_no_arr, clearance_class,
            max_shove_trace_recursion_depth, max_shove_via_recursion_depth,
            max_spring_over_recursion_depth, trace_tidy_width,
            pull_tight_accuracy, !is_stitch_mode, time_limit);
    return ok_point;
}
 

import geometry.planar.FloatPoint; //導入方法依賴的package包/類
Pin(board.Pin p_board_pin)
{
    this.board_pin = p_board_pin;
    FloatPoint pin_location = p_board_pin.get_center().to_float();
    this.distance_to_component_center = pin_location.distance(gravity_center_of_smd_pins);
}
 

import geometry.planar.FloatPoint; //導入方法依賴的package包/類
/**
 * If the routed starts at a pin and the route failed with the normal trace width,
 * another try with the smalllest pin width is done.
 * Returns the ok_point of the try, which is this.prev_point, if the try failed.
 */
private Point try_neckdown_at_start(IntPoint p_to_corner)
{
    if (!(this.start_item instanceof board.Pin))
    {
        return this.prev_corner;
    }
    board.Pin start_pin = (board.Pin) this.start_item;
    if (!start_pin.is_on_layer(this.layer))
    {
        return this.prev_corner;
    }
    FloatPoint pin_center = start_pin.get_center().to_float();
    double curr_clearance =
            this.board.rules.clearance_matrix.value(this.clearance_class, start_pin.clearance_class_no(), this.layer);
    double pin_neck_down_distance =
            2 * (0.5 * start_pin.get_max_width(this.layer) + curr_clearance);
    if (pin_center.distance(this.prev_corner.to_float()) >= pin_neck_down_distance)
    {
        return this.prev_corner;
    }

    int neck_down_halfwidth = start_pin.get_trace_neckdown_halfwidth(this.layer);
    if (neck_down_halfwidth >= this.pen_half_width_arr[this.layer])
    {
        return this.prev_corner;
    }

    // check, that the neck_down started inside the pin shape
    if (!this.prev_corner.equals(start_pin.get_center()))
    {
        Item picked_item = this.board.pick_nearest_routing_item(this.prev_corner, this.layer, null);
        if (picked_item instanceof Trace)
        {
            if (((Trace) picked_item).get_half_width() > neck_down_halfwidth)
            {
                return this.prev_corner;
            }
        }
    }
    TimeLimit time_limit = new TimeLimit(CHECK_FORCED_TRACE_TIME_LIMIT);
    Point ok_point = board.insert_forced_trace_segment(prev_corner,
            p_to_corner, neck_down_halfwidth, layer, net_no_arr, clearance_class, max_shove_trace_recursion_depth,
            max_shove_via_recursion_depth, max_spring_over_recursion_depth, trace_tidy_width,
            pull_tight_accuracy, !is_stitch_mode, time_limit);
    return ok_point;
}