feat(color): add AColor.set()

thi-ng · Jan 25, 2021 · 7e7a05c · 7e7a05c
1 parent c0b9e9d
commit 7e7a05c
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/packages/color/src/internal/acolor.ts b/packages/color/src/internal/acolor.ts
@@ -1,7 +1,7 @@
 import type { IDeref } from "@thi.ng/api";
 import { EPS } from "@thi.ng/math";
 import { eqDelta4, stridedValues } from "@thi.ng/vectors";
-import type { Color, ColorMode, IColor } from "../api";
+import type { Color, ColorMode, IColor, ReadonlyColor } from "../api";
 
 export abstract class AColor<T extends Color> implements IColor, IDeref<Color> {
     buf: Color;
@@ -25,6 +25,14 @@ export abstract class AColor<T extends Color> implements IColor, IDeref<Color> {
         return 4;
     }
 
+    set(src: ReadonlyColor) {
+        this[0] = src[0];
+        this[1] = src[1];
+        this[2] = src[2];
+        this[3] = src[3];
+        return this;
+    }
+
     /**
      * Returns a new array of this color's channel values.
      */