Differences

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--- workshop:metalworking:knurl [2021/12/23 17:37] – yent
+++ workshop:metalworking:knurl [2024/01/12 08:33] (current) – yent
@@ Line 1: / Line 1: @@
+====== Knurling calculation tools ======
+<html>
+<script type="text/javascript">
+function onlinetool_create_calculator(id) {
+  var c = {
+    fields: {},
+    processors: {},
+    get: function(name) {
+      if(!(name in this.fields)) return null;
+      var v = parseFloat(this.fields[name].val());
+      return isNaN(v) ? null : v;
+    },
+    set: function(name, value) {
+      if(!(name in this.fields)) return;
+      this.fields[name].val(value);
+    },
+    dataOk: function(ignore) {
+      if(!ignore) ignore = /^$/;
+      for(var n in this.fields) if(!n.match(ignore)) if(this.get(n) == null) return false;
+      return true;
+    },
+    addTrigger: function(name, processor) {
+      if(!(name in this.fields)) return this;
+      this.processors[name] = processor;
+      this.fields[name].change(function() {
+        var i = jQuery(this);
+        var c = i.data('calculator');
+        c.processors[i.attr('name')].call(c);
+      });
+      return this;
+    }
+  };
+  jQuery('#' + id+ ' td').each(function(i) {
+    if(i%4 == 2) jQuery(this).css('padding-left', '30px');
+  });
+  jQuery('#' + id + ' td input, #' + id + ' td select').each(function() {
+    var i = jQuery(this);
+    i.data('calculator', c);
+    c.fields[i.attr('name')] = i;
+  });
+  return c;
+}
+</script></html>
+<html>
+<script type="text/javascript">
+document.addEventListener("DOMContentLoaded", function(event) {
+    onlinetool_create_calculator('diameter_calculator').addTrigger('rough_diameter', function() {
+      if(!this.dataOk(/(diameter_inf|diameter_sup)/)) return;
+      var dp = (25.4 / this.get('pitch')) / Math.PI;
+      var du = Math.floor(this.get('rough_diameter') / dp);
+      this.set('diameter_inf', (du * dp).toFixed(2));
+      this.set('diameter_sup', ((du + 1) * dp).toFixed(2));
+    }).addTrigger('pitch', function() {
+      if(!this.dataOk(/(diameter_inf|diameter_sup)/)) return;
+      var dp = (25.4 / this.get('pitch')) / Math.PI;
+      var du = Math.floor(this.get('rough_diameter') / dp);
+      this.set('diameter_inf', (du * dp).toFixed(2));
+      this.set('diameter_sup', ((du + 1) * dp).toFixed(2));
+    });
+  });
+</script>
+<table id="diameter_calculator">
+  <tr><td>Rough diameter</td><td><input type="text" name="rough_diameter" /> mm</td><td>Pitch</td><td><select name="pitch"><option value="20">20 TPI</option><option value="23">23 TPI</option></select></td></tr>
+  <tr><td>Closest diameter (inf)</td><td><input type="text" readonly="readonly" name="diameter_inf" /> mm</td><td>Closest diameter (sup)</td><td><input type="text" readonly="readonly" name="diameter_sup" /> mm</td></tr>
+</table>
+</html>