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_ext/scripts/utilities/hexToRgb.js

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+//put in a hex color code (f464b2 or #f464b2) string 
+//and get an rgb color object {r:0,g:0,b:0}
+//divisor is an optional argument, which makes it so you can get values other than 0-255
+
+function hexToRgb(hex, divisor) {
+    //if divisor isn't set, set it to one (so it has no effect)
+    divisor = divisor || 1;
+    
+    //split given hex code into array of 3 values
+    var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex.trim());
+    
+    //console.log('hex: '+hex)
+    //console.log([parseInt(result[1], 16)/divisor, parseInt(result[2], 16)/divisor, parseInt(result[3], 16)/divisor])
+    //console.log(result)
+    
+    return result ? {
+        r: parseInt(result[1], 16)/divisor,
+        g: parseInt(result[2], 16)/divisor,
+        b: parseInt(result[3], 16)/divisor
+    } : null;
+}