[
  {
    "id": "codrops-72b32cb70de2-article-0",
    "source": "motion/rendering-and-performance.md",
    "anchor": "a-diagnostic-sequence",
    "sourceSha256": "1523fdeaa290fa064c4db17d36040de3f35ad39bb18a37517ceb5995f97d1dfd",
    "title": "03 / Material passes & compositing · compositeMaterialPasses",
    "principle": "Two separately inspectable material targets isolate the compositing mask from the underlying projected geometry.",
    "application": "An independently generated torus knot is projected once into two offscreen 2D render targets. Solid and wire passes share geometry and camera; a directional alpha mask composites their outputs. This browser-canvas study isolates the article’s render-target principle without claiming its Three.js shader implementation. This binding describes the authored study and does not verify the original project.",
    "code": [
      {
        "file": "vendor/codrops-article-studies/records/codrops-72b32cb70de2/script.js",
        "symbol": "compositeMaterialPasses",
        "explanation": "The named local function implements this mechanism in the downloadable standalone page; its source hash is listed in codeFiles."
      }
    ],
    "checks": [
      {
        "id": "codrops-72b32cb70de2-compositeMaterialPasses",
        "action": "Select Solid only, Wire only, and Composite at the same object rotation.",
        "expected": "The silhouette remains aligned across outputs; only the material and mask differ."
      }
    ],
    "runtime_verified": false
  },
  {
    "id": "codrops-72b32cb70de2-article-1",
    "source": "design-engineering/state-management/patterns/derived-state.md",
    "anchor": "state-model-and-ownership",
    "sourceSha256": "22192b2fbab970a71ec0237221dc2d35c578e59723bc0032c2347f8ef595cd6c",
    "title": "03 / Material passes & compositing · projectKnot",
    "principle": "Every pass derives its projection from one rotation and the same immutable mesh.",
    "application": "An independently generated torus knot is projected once into two offscreen 2D render targets. Solid and wire passes share geometry and camera; a directional alpha mask composites their outputs. This browser-canvas study isolates the article’s render-target principle without claiming its Three.js shader implementation. This binding describes the authored study and does not verify the original project.",
    "code": [
      {
        "file": "vendor/codrops-article-studies/records/codrops-72b32cb70de2/script.js",
        "symbol": "projectKnot",
        "explanation": "The named local function implements this mechanism in the downloadable standalone page; its source hash is listed in codeFiles."
      }
    ],
    "checks": [
      {
        "id": "codrops-72b32cb70de2-projectKnot",
        "action": "Set rotation to 90 and reveal to 20, then 80, then 20.",
        "expected": "The knot geometry stays fixed and the same reveal value reconstructs the same mask."
      }
    ],
    "runtime_verified": false
  },
  {
    "id": "codrops-72b32cb70de2-article-2",
    "source": "motion/accessible-motion.md",
    "anchor": "preference-changes-during-work",
    "sourceSha256": "db0ad692d5bb3103a3cbe13ec08dbe5cf12552aed7ecf2c93b1d7cc0b8a34b8b",
    "title": "03 / Material passes & compositing · applyMotionPreference",
    "principle": "One effective preference owns CSS and script playback. The initial view is stationary, and manual controls retain the study values.",
    "application": "An independently generated torus knot is projected once into two offscreen 2D render targets. Solid and wire passes share geometry and camera; a directional alpha mask composites their outputs. This browser-canvas study isolates the article’s render-target principle without claiming its Three.js shader implementation. This binding describes the authored study and does not verify the original project.",
    "code": [
      {
        "file": "vendor/codrops-article-studies/records/codrops-72b32cb70de2/script.js",
        "symbol": "applyMotionPreference",
        "explanation": "The named local function implements this mechanism in the downloadable standalone page; its source hash is listed in codeFiles."
      }
    ],
    "checks": [
      {
        "id": "codrops-72b32cb70de2-applyMotionPreference",
        "action": "Enable Static view during playback, then adjust the visible native controls.",
        "expected": "Playback stops, its button is disabled while the preference applies, and the current values remain inspectable without continuous motion."
      }
    ],
    "runtime_verified": false
  }
]