From 554465ef1a3c7544f5722b4e43d37fdead728198 Mon Sep 17 00:00:00 2001
From: Charles Comstock <dgtized@gmail.com>
Date: Tue, 26 Nov 2024 23:01:18 -0600
Subject: [PATCH] add a positive check version if v/contains-NaN?

---
 src/shimmers/math/vector.cljc          | 4 ++++
 src/shimmers/sketches/cilia_phase.cljs | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/shimmers/math/vector.cljc b/src/shimmers/math/vector.cljc
index f034fb11..241b80b8 100644
--- a/src/shimmers/math/vector.cljc
+++ b/src/shimmers/math/vector.cljc
@@ -69,3 +69,7 @@
 #?(:cljs
    (defn contains-NaN? [v]
      (some js/isNaN v)))
+
+#?(:cljs
+   (defn valid? [v]
+     (not-any? js/isNaN v)))
diff --git a/src/shimmers/sketches/cilia_phase.cljs b/src/shimmers/sketches/cilia_phase.cljs
index 29e64e97..da60e4dd 100644
--- a/src/shimmers/sketches/cilia_phase.cljs
+++ b/src/shimmers/sketches/cilia_phase.cljs
@@ -72,7 +72,7 @@
               (let [fy (spline cx x)]
                 (tm/+ (tm/mix a b x)
                       (tm/mix (tm/- axis) axis fy))))]
-    (when (not-any? v/contains-NaN? pts)
+    (when (every? v/valid? pts)
       (csvg/path (csvg/segmented-path pts)))))
 
 ;; How to avoid intersecting cilia?