From 00841605110612f6e7f3bbfc054ceff980bf25be Mon Sep 17 00:00:00 2001
From: Colin Okay <colin@cicadas.surf>
Date: Fri, 22 Jul 2022 11:58:16 -0500
Subject: [version] [refactor] [redesign] removed containers

---
 src/core/container.lisp | 81 -------------------------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 src/core/container.lisp

(limited to 'src/core/container.lisp')

diff --git a/src/core/container.lisp b/src/core/container.lisp
deleted file mode 100644
index a9e6caf..0000000
--- a/src/core/container.lisp
+++ /dev/null
@@ -1,81 +0,0 @@
-;;;; units/container.lisp
-
-(in-package #:wheelwork)
-
-
-(defclass/std container (unit)
-  ((units :with :a)
-   (cached-rect :with)
-   (left right top bottom :with :std 0 :doc "container's box coordinates."))
-  (:documentation "Just a list of units. Made into a class so that
-  transformation affine transformations methods can be specialzied on
-  whole groups of units"))
-
-(defmethod (setf closer-mop:slot-value-using-class)
-    (newval class (container container) slot)
-  (case (closer-mop:slot-definition-name slot)
-    ((left right top bottom)
-     (setf (container-cached-rect container) nil))))
-
-(defmethod get-rect ((container container))
-  (with-slots (cached-rect left right top bottom) container
-    (or cached-rect
-        (setf cached-rect 
-              (list (vec:vec left bottom 0 1.0)
-                     (vec:vec left top 0 1.0)
-                     (vec:vec right top 0 1.0)
-                     (vec:vec right bottom 0 1.0)
-                     (vec:vec left bottom 0 1.0))))))
-
-
-(defun point-in-contanier-box-p (c x y)
-  "Returns T if the ponit X Y is inside the bounds of the container."
-  (and (<= (container-left c) x (container-right c))
-       (<= (container-bottom c) y (container-top c))))
-
-(defun visible-in-container-p (unit)
-  "Returns T if UNIT is VISIBLEP, if it is inside a CONTAINER, if any
-  of the corners of its bounding rectangle are inside that CONTAINER.
-
-  UNIT must implement the affine protocol."
-  (when (unit-visiblep unit) 
-    (when-let ((container
-                (unit-container unit)))
-      (loop for pt in (get-rect unit)
-            thereis (point-in-contanier-box-p container (vec:vx pt) (vec:vy pt))))))
-
-(defmethod drop-unit ((unit unit))
-  "Removes a unit from its container. Returns T if the unit actually was removed."
-  (when-let (container (unit-container unit))
-    (setf
-     (container-units container) (delete unit (container-units container))
-     (unit-container unit) nil)
-    t))
-
-(defmethod add-unit ((container container) (unit unit))
-  "Adds a unit to the end of a container (thus affecting render
-order). Also removes the unit from its current container if
-necessary."
-  (when (unit-container unit)
-    (drop-unit unit))
-  (push unit  (container-units container))
-  (setf (unit-container unit) container)
-  unit)
-
-(defmethod cleanup ((container container))
-  (dolist (u (container-units container))
-    (cleanup u)))
-
-(defmethod render ((container container))
-  (let ((current
-          (gl:get* :scissor-box))
-        (scale
-          (application-scale
-           (app-of-unit container)))) 
-    (with-slots (left right top bottom) container 
-      (gl:scissor (* left scale) (* scale bottom) (* scale (- right left)) (* scale (- top bottom)))
-      (unwind-protect  
-           (dolist (u (reverse (container-units container)))
-             (if (visible-in-container-p u)
-               (render u)))
-        (gl:scissor (aref current 0) (aref current 1) (aref current 2) (aref current 3))))))
-- 
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