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🚧 More work on rotation related stuff.

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This commit is contained in:
Andrey Antukh 2020-01-15 17:59:55 +01:00
parent 79a91605d3
commit 72d92c419f
9 changed files with 333 additions and 299 deletions
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7
frontend/src/uxbox/util/geom/point.cljs
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@ -116,7 +116,6 @@
If the second vector is not provided, the angle
will be measured from x-axis."
([p]
(-> (mth/atan2 (:y p) (:x p))
(mth/degrees)))
([p center]
@ -162,10 +161,10 @@
(defn transform
"Transform a point applying a matrix transfomation."
[pt {:keys [a b c d tx ty] :as m}]
[pt {:keys [a b c d e f] :as m}]
(let [{:keys [x y]} (point pt)]
(Point. (+ (* x a) (* y c) tx)
(+ (* x b) (* y d) ty))))
(Point. (+ (* x a) (* y c) e)
(+ (* x b) (* y d) f))))
;; --- Transit Adapter