components/calcValues.vue

@@ -101,10 +101,13 @@ const changeParametres = () => {
         if (full_sections == 0) {
             length = total_length_mm - fence_length - fence_length
         }
+        if ((total_length_mm - ((full_sections * length) + (full_sections * fence_length) + fence_length)) < fence_length) {
+            full_sections -= 1
+        }
     }
 
     if (((full_sections * length) + (full_sections * fence_length) + fence_length) < total_length_mm) {
-        form_state.extra_section = total_length_mm - ((full_sections * length) + (full_sections * fence_length) + fence_length + fence_length)
+        form_state.extra_section = total_length_mm - ((full_sections * length) + (full_sections * fence_length) + fence_length) - fence_length
     } else {
         form_state.extra_section = 0
     }

components/model/item.vue

@@ -36,7 +36,13 @@ onLoop(() => {
                     if (Math.abs(point) >= Math.abs(target.value[element.axis as vectorType])) {
                         step = 0
                     }
-                    model.value[element.func](step)
+                    if (model.value !== undefined && model.value[element.func] !== undefined && model.value.__tres) {
+                        try {
+                            model.value[element.func](step)
+                        } catch (error) {
+                            console.log('lvl 1')
+                        }
+                    }
                 }
             }
         });