dang

data/scripts/types/aabb.lua

@@ -0,0 +1,38 @@
+local Vector3 = require "types.vector3"
+
+---@class AABB
+local AABB = {
+  min = Vector3(),
+  max = Vector3(),
+}
+
+setmetatable(AABB, AABB)
+
+AABB.__index = AABB
+
+---@param min vectorlike
+---@param max vectorlike
+---@return AABB
+function AABB.new(min, max)
+  min = min or Vector3()
+  max = max or Vector3()
+  local aabb = {
+    min = min,
+    max = max,
+  }
+
+  return setmetatable(aabb, AABB)
+end
+
+function AABB:draw()
+  -- bottom rectangle
+  draw_line_3d{start = self.min, finish = Vector3(self.max.x, self.min.y, self.min.z)}
+  draw_line_3d{start = self.min, finish = Vector3(self.min.x, self.min.y, self.max.z)}
+  draw_line_3d{start = Vector3(self.max.x, self.min.y, self.max.z), finish = Vector3(self.min.x, self.min.y, self.max.z)}
+
+  -- draw_line_3d{start = self.min, finish = Vector3(self.max.x, self.min.y, self.min.z)}
+  -- draw_line_3d{start = self.min, finish = Vector3(self.min.x, self.max.y, self.min.z)}
+  -- draw_line_3d{start = self.min, finish = Vector3(self.min.x, self.min.y, self.max.z)}
+end
+
+return AABB