got basic ui elmental interaction working, + alignment of anchor

code/math.odin

@@ -1,5 +1,12 @@
 package sectr
 
+Axis2 :: enum i32 {
+	Invalid = -1,
+	X       = 0,
+	Y       = 1,
+	Count,
+}
+
 is_power_of_two_u32 :: proc( value : u32 ) -> b32
 {
 	return value != 0 && ( value & ( value - 1 )) == 0
@@ -12,3 +19,20 @@ Vec3 :: linalg.Vector3f32
 
 Vec2i :: [2]i32
 Vec3i :: [3]i32
+
+Range2 :: struct #raw_union{
+	using min_max : struct {
+		min, max : Vec2
+	},
+	using pts : struct {
+		p0, p1 : Vec2
+	},
+	using xy : struct {
+		x0, y0 : f32,
+		x1, y1 : f32,
+	},
+}
+
+Rect :: struct {
+	top_left, bottom_right : Vec2
+}