needle scene move sharp tip at origin

st-tech · Jan 11, 2025 · b5e6677 · b5e6677
1 parent 47a162e
commit b5e6677
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/examples/needle.ipynb b/examples/needle.ipynb
@@ -16,19 +16,19 @@
     "V, F = app.mesh.square(res=129)\n",
     "app.asset.add.tri(\"sheet\", V, F)\n",
     "\n",
-    "V, F = app.mesh.cone(height=5, Nr=20, Ny=32, Nb=12, radius=1)\n",
+    "V, F = app.mesh.cone(height=5, Nr=40, Ny=64, Nb=12, radius=1, sharpen=2)\n",
     "app.asset.add.tri(\"cone\", V, F)\n",
     "\n",
     "V, F, T = app.mesh.icosphere(r=0.25, subdiv_count=4).tetrahedralize()\n",
     "app.asset.add.tet(\"sphere\", V, F, T)\n",
     "\n",
     "scene = app.scene.create(\"needle-sphere\")\n",
-    "scene.add(\"cone\").scale(0.2).rotate(90, \"x\").at(0, -0.25, 0).jitter().pin()\n",
-    "scene.add(\"sphere\").at(0, 1, 0).pin().pull().hold(1.0).unpin()\n",
+    "scene.add(\"cone\").scale(0.2).rotate(90, \"x\").pin()\n",
+    "scene.add(\"sphere\").at(0, 1.25, 0).pin().pull().hold(1.0).unpin()\n",
     "\n",
     "n, space = 5, 0.05\n",
     "for i in range(n):\n",
-    "    y = (i + 1) * space\n",
+    "    y = (i + 1) * space + 0.25\n",
     "    deg = i * 90 / n\n",
     "    obj = scene.add(\"sheet\").direction([1, 0, 0], [0, 1, 0])\n",
     "    obj.at(0, y, 0).rotate(90, \"x\").rotate(deg + 5 * random.random(), \"y\")\n",