Function setupWater

examples/renderer-test/main.ts:367–393

()

// caustics, foam, and volumetric fog when those land.

function setupWater(): void {
  const cz = 25.0;

  // Water plane
  const waterNode = createSceneNode();
  const wv = makePlaneVertices(30, 20);
  const wi = makePlaneIndices();
  updateSceneNodeGeometry(waterNode, wv, wi);
  const wm = mat4Translate(mat4Identity(), { x: 0, y: 0.2, z: cz });
  setSceneNodeTransform(waterNode, wm);
  setSceneNodeWaterMaterial(waterNode, 0.15, 1.5, 0.1, 0.3, 0.5, 0.6);
  setSceneNodeReceiveShadow(waterNode, true);

  // Rocks / objects sticking out of water
  placeSphere(3, 0.8, cz - 3, 1.5, 0.45, 0.42, 0.4, 0.8, 0.0);
  placeSphere(-4, 0.5, cz + 2, 1.2, 0.5, 0.45, 0.4, 0.9, 0.0);
  placeSphere(6, 1.2, cz + 4, 2.0, 0.4, 0.38, 0.35, 0.7, 0.0);

  // Pillar rising from water
  placeCube(0, 2, cz, 1, 4, 1, 0.55, 0.5, 0.48, 0.4, 0.0);

  // Metallic sphere floating above (for reflection testing)
  placeSphere(0, 4.5, cz, 1.0, 0.95, 0.93, 0.88, 0.05, 1.0);

  // Shore / ground under water extending outward
  placeCube(0, -0.5, cz - 12, 40, 0.1, 8, 0.6, 0.55, 0.45, 0.8, 0.0);
}

// ============================================================
// Zone 5: Geometry Density (centered at x=25, z=-25)