Rotating icosahedron · minimax-m2.5
Using the pre-provided three.min.js (global THREE), render a full-screen scene with a rotating icosahedron lit by two colored point lights, orbit-style auto-rotation, and a subtle starfield background.
transcript · 8 messages
Using the pre-provided three.min.js (global THREE), render a full-screen scene with a rotating icosahedron lit by two colored point lights, orbit-style auto-rotation, and a subtle starfield background.
thinking
The user wants me to create a single-page web app using Three.js. Let me plan what I need to do: 1. First, check what's in the current directory to see the three.min.js file 2. Create an index.html file with: - CSS for full-screen styling - Three.js loaded from three.min.js (local file) - A rotating icosahedron - Two colored point lights - Orbit-style auto-rotation (camera orbiting around the object) - A subtle starfield background Let me start by checking what's in the directory.
{"command":"ls -la /tmp/ws"}total 592 drwxr-sr-x. 2 node node 26 Aug 1 18:01 . drwxrwsrwx. 3 root node 16 Aug 1 18:01 .. -rw-r--r--. 1 node node 603445 Aug 1 18:01 three.min.js
thinking
Great, three.min.js is present. Now I'll create the index.html file with all the requirements: - Full-screen scene - Rotating icosahedron - Two colored point lights - Orbit-style auto-rotation (camera orbiting around the icosahedron) - Subtle starfield background
/tmp/ws/index.html (4307 bytes)Successfully wrote 4307 bytes to /tmp/ws/index.html
thinking
The index.html file has been created. Let me verify it was written correctly by checking if it exists and then summarize what I've created.
{"command":"ls -la /tmp/ws/index.html"}-rw-r--r--. 1 node node 4307 Aug 1 18:01 /tmp/ws/index.html
thinking
The file has been created successfully. Let me summarize what I've built: 1. **Full-screen scene**: Using CSS to remove margins, set overflow to hidden, and renderer fills the viewport 2. **Rotating icosahedron**: Using THREE.IcosahedronGeometry with MeshStandardMaterial featuring flatShading for a nice geometric look, with both x and y rotation 3. **Two colored point lights**: - Orange light (0xff6b35) on one side - Green light (0x35ff6b) on the opposite side - Both lights animate slightly for dynamic effect 4. **Orbit-style auto-rotation**: The camera orbits around the icosahedron using sinusoidal movement on the x and z axes, with slight y-axis wobble 5. **Subtle starfield background**: 2000 stars positioned on a sphere around the scene, with very slow rotation for that subtle parallax effect Everything is self-contained in index.html, using the local three.min.js file.
Done! I've created `/tmp/ws/index.html` with: - **Full-screen WebGL canvas** with proper resize handling - **Rotating icosahedron** using `IcosahedronGeometry` with metallic/rough material and flat shading - **Two colored point lights**: orange (top-right) and green (bottom-left) with subtle animation - **Orbit-style auto-rotation**: camera smoothly orbits around the icosahedron - **Starfield background**: 2000 stars scattered on a distant sphere with slow rotation The scene features: - Icosahedron rotates on X and Y axes - Camera orbits automatically around the object - Lights animate to create dynamic shadows and highlights - Stars provide subtle background movement
TAKE IT TO CODE
A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.
RUN
EVALUATION
Rotating icosahedron with starfield and colored point lights, continuously self-rotating regardless of input.
Vision grade · anthropic/claude-sonnet-5
MEASUREMENTS
Raw readings from the capture, not a verdict — the grade above is the only judgement. Percentages are how much of the screen changed; the measure under-reports sparse motion on a dark background.