function individual translation of param

src/helpers/ParametersChoices.ts

@@ -52,13 +52,76 @@ export function getKeyFromValueNumber(object:{[key:string|number]:number|string}
 
 //___________________ Node spacing __________________________
 
+/**
+ * Converts a position on the slider to the node spacing parameter.
+ *
+ * @param slideNumber - the position of the slider
+ * @returns node spacing as a number of nodes between two ranks
+ */
+function nodeSpacingToParam(slideNumber:number):number{
+    switch(slideNumber){
+        case 0:
+            return 1;
+        case 2:
+            return 5;
+        default:
+            return 3;
+    }
+}
 
+/**
+ * Converts the parameter for node spacing into a corresponding position on the slider.
+ *
+ * @param {number} nodeSpacing - node spacing parameter.
+ * @returns {number} - The position on the slider.
+ */
+function nodeSpacingToSlider(nodeSpacing:number):number{
+    switch(nodeSpacing){
+        case 1:
+            return 0;
+        case 5:
+            return 2;
+        default:
+            return 1;
+    }
+}
 
 
 //___________________ Edge lenght side compounds __________________________
 
+/**
+ * Converts a position on the slider to the edge length (for side compounds) parameter.
+ *
+ * @param slideNumber - the position of the slider
+ * @returns node spacing as a number of nodes between two ranks
+ */
+function edgeLengthSideCompoundsToParam(slideNumber:number):number{
+    switch(slideNumber){
+        case 0:
+            return 1/3;
+        case 2:
+            return 1;
+        default:
+            return 1/2;
+    }
+}
 
-
+/**
+ * Converts the parameter for the edge length (for side compounds) into a corresponding position on the slider.
+ *
+ * @param {number} nodeSpacing - the edge length (for side compounds) parameter.
+ * @returns {number} - The position on the slider.
+ */
+function edgeLengthSideCompoundsToSlider(nodeSpacing:number):number{
+    switch(nodeSpacing){
+        case 1/3:
+            return 0;
+        case 1:
+            return 2;
+        default:
+            return 1;
+    }
+}
 
 //___________________ Side compounds steps __________________________