[refactor] factored out affine from unit; made container a unit;

1 files changed, 3 insertions, 62 deletions

diff --git a/src/core-units/unit.lisp b/src/core-units/unit.lisp
index 31f268c..20e05e2 100644
--- a/src/core-units/unit.lisp
+++ b/src/core-units/unit.lisp
@@ -3,70 +3,15 @@
 (in-package #:wheelwork)
 
 (defclass/std unit ()
-  ((cached-model cached-projected-matrix cached-application :a)
-   (container :with :a)
-   (base-width base-height :r :std 1.0 :doc "Determined by content.")
-   (scale-x scale-y :with :std 1.0)
-   (rotation x y :with :std 0.0)
-   (opacity :std 1.0 :doc "0.0 indicates it will not be rendred.")))
+  ((cached-application  :a)
+   (container :with :a)))
 
 (defmethod (setf closer-mop:slot-value-using-class) :after
     (newval class (unit unit) slot)
   (case (closer-mop:slot-definition-name slot)
-    ((x y scale-x scale-y rotation)
-     (setf (cached-model unit) nil
-           (cached-projected-matrix unit) nil))
     (container
      (setf (cached-application unit) nil))))
 
-(defun scale-by (unit amount)
-  (with-slots (scale-x scale-y) unit
-    (setf scale-x (* amount scale-x)
-          scale-y (* amount scale-y))))
-
-(defun set-width-preserve-aspect (unit new-width)
-  (scale-by unit (/ new-width (unit-width unit))))
-
-(defun set-height-preserve-aspect (unit new-height)
-  (scale-by unit (/ new-height (unit-height unit) )))
-
-(defmethod unit-width ((unit unit))
-  (with-slots (scale-x base-width) unit
-    (* scale-x base-width)))
-
-(defmethod unit-height ((unit unit))
-  (with-slots (scale-y base-height) unit
-    (* scale-y base-height)))
-
-(defmethod (setf unit-width) (newval (unit unit))
-  (with-slots (scale-x base-width) unit
-    (setf scale-x (coerce (/ newval base-width) 'single-float))))
-
-(defmethod (setf unit-height) (newval (unit unit))
-  (with-slots (scale-y base-height) unit
-    (setf scale-y (coerce (/ newval base-height) 'single-float))))
-
-
-
-(defmethod model-matrix :around ((u unit))
-  (or (cached-model u)
-      (setf (cached-model u)
-            (call-next-method))))
-
-(defmethod model-matrix ((u unit))
-  (let ((m (mat:meye 4)))
-    (with-slots (x y base-width scale-x base-height scale-y rotation) u 
-      (let ((uw (* base-width scale-x))
-            (uh (* base-height scale-y)))
-        (mat:nmtranslate m (vec:vec x y 0.0))
-
-        (mat:nmtranslate m (vec:v* 0.5 (vec:vec uw uh 0.0)))
-        (mat:nmrotate  m vec:+vz+ rotation)
-        (mat:nmtranslate m (vec:v* -0.5 (vec:vec uw uh 0.0)))
-        
-        (mat:nmscale m (vec:vec uw uh 1.0))))
-    m))
-
 
 (defun app-of-unit (unit)
   "Returns the APPLICATION instance, if any, of which this UNIT is a
@@ -82,8 +27,4 @@ in this application."
                            (null nil)))))
               (rec unit)))))
 
-(defun projected-matrix (unit)
-  (or (cached-projected-matrix unit)
-      (setf (cached-projected-matrix unit)
-            (mat:marr (mat:m* (application-projection (app-of-unit unit))
-                              (model-matrix unit))))))
+