module Collider

Defined in:

collider.cr
collider/version.cr

Constant Summary

VERSION = "0.1.1"

Class Method Summary

• .distance(x1, y1, x2, y2)

  Get distance between (x1, y1) and (x2, y2)

• .min_max(args)
• .rectangle_only_x(points)
• .rectangle_only_y(points)
• .rectangle_points(center_x, center_y, half_width, half_height = half_width)

  enter: center point coords and half width and half height of rectangle return: [x1, y1, x2, y2, x3, y3, x4, y4]

• .rectangle_points_rotate(angle_rad, points)

  enter: points = [x1, y1, x2, y2, x3, y3, x4, y4] return: points after rotating

• .rectangle_points_rotate_around_zero(angle_rad, points)
• .rectangles_colliding?(points)
• .rectangles_with_angle_colliding?(angle_rad, points)
• .rotate_point(x, y, angle, x0 = 0.0, y0 = 0.0)

  Rotate point (x, y) around point (x0, y0)

• .rotate_x(x, y, angle, x0 = 0.0, y0 = 0.0)

  Rotate x coordinate around point (x0, y0)

• .rotate_y(x, y, angle, x0 = 0.0, y0 = 0.0)

  Rotate y coordinate around point (x0, y0)

• .segments_colliding?(min1, max1, min2, max2)

  Check segments colliding

• .separating_axis_theorem_for_rectangles(angle1, angle2, rectangles_points)

Class Method Detail