Import CAD projects and cad-router v1

2026-07-22 19:38:36 +08:00
parent e4e0199bd5
commit af9f630c11
2253 changed files with 1994207 additions and 0 deletions
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+const GLSL = `
+float sdf(vec3 p) {
+  float body = implicit_sphere(p, vec3(0.0), radius);
+  float d = body;
+  if (sliceEnabled) {
+    float belowSlice = p.z - sliceHeight;
+    d = implicit_intersect_round(d, belowSlice, bevel);
+  }
+  if (boreEnabled && boreRadius > 0.01) {
+    float bore = implicit_cylinder_capped(
+      p,
+      vec3(-radius * 1.15, 0.0, 0.0),
+      vec3(radius * 1.15, 0.0, 0.0),
+      boreRadius
+    );
+    d = implicit_intersect_round(d, -bore, max(bevel * 0.65, 0.25));
+  }
+  return d;
+}
+
+vec3 color(vec3 p, vec3 normal) {
+  float cap = sliceEnabled ? smoothstep(sliceHeight - 3.5, sliceHeight + 0.75, p.z) : 0.0;
+  float bore = boreEnabled ? smoothstep(0.78, 0.98, abs(normal.x)) * (1.0 - smoothstep(boreRadius + 2.0, boreRadius + 9.0, length(p.yz))) : 0.0;
+  float latitude = 0.5 + 0.5 * normal.z;
+  vec3 body = mix(baseColor * 0.55, baseColor, latitude);
+  body += vec3(0.08, 0.10, 0.12) * pow(max(dot(normal, normalize(vec3(-0.45, 0.35, 0.82))), 0.0), 3.0);
+  return mix(body, accentColor, clamp(max(cap, bore) * 0.9, 0.0, 1.0));
+}
+`;
+
+export default {
+  schema: "implicit.js/0.1.0",
+  name: "sphere boolean cuts",
+  description: "Prompt 1: clean implicit sphere with smooth normals and optional boolean cuts.",
+  units: "mm",
+  params: {
+    radius: { type: "number", label: "Radius", min: 14, max: 44, step: 0.25, default: 28, unit: "mm" },
+    sliceHeight: { type: "number", label: "Slice height", min: -10, max: 22, step: 0.25, default: 11, unit: "mm" },
+    boreRadius: { type: "number", label: "Bore radius", min: 0, max: 14, step: 0.25, default: 7, unit: "mm" },
+    bevel: { type: "number", label: "Cut bevel", min: 0.2, max: 5, step: 0.1, default: 2.4, unit: "mm" },
+    sliceEnabled: { type: "boolean", label: "Slice cut", default: true },
+    boreEnabled: { type: "boolean", label: "Bore cut", default: true },
+    baseColor: { type: "color", label: "Base color", default: "#34d5ff" },
+    accentColor: { type: "color", label: "Cut accent", default: "#ffd166" }
+  },
+  animations: {
+    revealCuts: {
+      label: "Reveal cuts",
+      duration: 4.8,
+      loop: true,
+      update({ progress, set }) {
+        const wave = Math.sin(progress * Math.PI * 2);
+        set("sliceHeight", 5 + wave * 13);
+        set("boreRadius", 4 + (wave * 0.5 + 0.5) * 8);
+        set("bevel", 1.2 + (wave * 0.5 + 0.5) * 2.8);
+      }
+    }
+  },
+  bounds: [[-42, -42, -42], [42, 42, 42]],
+  render: { steps: 220, epsilon: 0.0045, normalEpsilon: 0.045 },
+  glsl: GLSL
+};