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⚡ Memoize transform-shape

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alonso.torres 2021-12-01 09:36:05 +01:00
parent fb9b023fae
commit 565046aaa6
1 changed files with 25 additions and 18 deletions
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43
common/src/app/common/geom/shapes/transforms.cljc
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@ -391,7 +391,7 @@
{:rotation angle
:displacement displacement}))
(defn merge-modifiers
(defn merge-modifiers*
[objects modifiers]
(let [set-modifier
@ -401,6 +401,8 @@
(->> modifiers
(reduce set-modifier objects))))
(def merge-modifiers (memoize merge-modifiers*))
(defn- modifiers->transform
[center modifiers]
(let [ds-modifier (:displacement modifiers (gmt/matrix))
@ -491,25 +493,30 @@
%)))
shape))
(defn -transform-shape
[shape {:keys [round-coords?]
:or {round-coords? true}}]
(if (and (contains? shape :modifiers) (empty-modifiers? (:modifiers shape)))
(dissoc shape :modifiers)
(let [shape (apply-displacement shape)
center (gco/center-shape shape)
modifiers (:modifiers shape)]
(if (and (not (empty-modifiers? modifiers)) center)
(let [transform (modifiers->transform center modifiers)]
(-> shape
(set-flip modifiers)
(apply-transform transform round-coords?)
(apply-text-resize modifiers)
(dissoc :modifiers)))
shape))))
(def transform-shape* (memoize -transform-shape))
(defn transform-shape
([shape]
(transform-shape shape nil))
([shape {:keys [round-coords?]
:or {round-coords? true}}]
(if (and (contains? shape :modifiers) (empty-modifiers? (:modifiers shape)))
(dissoc shape :modifiers)
(let [shape (apply-displacement shape)
center (gco/center-shape shape)
modifiers (:modifiers shape)]
(if (and (not (empty-modifiers? modifiers)) center)
(let [transform (modifiers->transform center modifiers)]
(-> shape
(set-flip modifiers)
(apply-transform transform round-coords?)
(apply-text-resize modifiers)
(dissoc :modifiers)))
shape)))))
(transform-shape* shape nil))
([shape options]
(transform-shape* shape options)))
(defn calc-transformed-parent-rect
[{:keys [selrect] :as shape} {:keys [displacement resize-transform-inverse resize-vector resize-origin resize-vector-2 resize-origin-2]}]