update starting example (#1742)

update starting example

src/lib/exampleKcl.ts

@@ -1,29 +1,36 @@
-export const bracket = `const sigmaAllow = 15000 // psi
-const width = 11 // inch
-const p = 150 // Force on shelf - lbs
-const distance = 12 // inches
-const FOS = 2
-const thickness = sqrt(distance * p * FOS * 6 / ( sigmaAllow * width ))
-const filletR = thickness * 2
-const shelfMountL = 9
-const wallMountL = 8
+export const bracket = `// Mounting Plate
+// A flat piece of material, often metal or plastic, that serves as a support or base for attaching, securing, or mounting various types of equipment, devices, or components.
 
-const bracket = startSketchOn('XY')
-  |> startProfileAt([0, 0], %)
-  |> line([0, wallMountL], %)
-  |> tangentialArc({
-    radius: filletR,
-    offset: 90
+// Create a function that defines the body width and length of the mounting plate. Tag the corners so they can be passed through the fillet function.
+fn rectShape = (pos, w, l) => {
+  const rr = startSketchOn('XY')
+  |> startProfileAt([pos[0] - (w / 2), pos[1] - (l / 2)], %)
+  |> lineTo([pos[0] + w / 2, pos[1] - (l / 2)], %, 'edge1')
+  |> lineTo([pos[0] + w / 2, pos[1] + l / 2], %, 'edge2')
+  |> lineTo([pos[0] - (w / 2), pos[1] + l / 2], %, 'edge3')
+  |> close(%, "edge4")
+  return rr
+}
+
+// Define the hole radius and x, y location constants
+const holeRadius = 1
+const holeIndex = 6
+
+// Create the mounting plate extrusion, holes, and fillets
+const part = rectShape([0, 0], 20, 20)
+  |> hole(circle([-holeIndex, holeIndex], holeRadius, %), %)
+  |> hole(circle([holeIndex, holeIndex], holeRadius, %), %)
+  |> hole(circle([-holeIndex, -holeIndex], holeRadius, %), %)
+  |> hole(circle([holeIndex, -holeIndex], holeRadius, %), %)
+  |> extrude(2, %)
+  |> fillet({
+       radius: 4,
+       tags: [
+  getNextAdjacentEdge("edge1", %),
+  getNextAdjacentEdge("edge2", %),
+  getNextAdjacentEdge("edge3", %),
+  getNextAdjacentEdge("edge4", %)
+]
      }, %)
-  |> line([-shelfMountL, 0], %)
-  |> line([0, -thickness], %)
-  |> line([shelfMountL, 0], %)
-  |> tangentialArc({
-    radius: filletR - thickness,
-    offset: -90
-  }, %)
-  |> line([0, -wallMountL], %)
-  |> close(%)
-  |> extrude(width, %)
 
 `