{
  "$schema": "https://ui.shadcn.com/schema/registry-item.json",
  "name": "geometry-utils",
  "registryDependencies": [],
  "files": [
    {
      "path": "src/lib/geometryUtils.ts",
      "content": "const resolvePointsFromLine = (\n  points: { x: number; y: number }[],\n  height: number,\n  width: number\n) => {\n  const resolvedPoints = points.map((point) => {\n    const { x, y } = point;\n    if (x <= width) {\n      return { x, y };\n    } else if (x <= width + height) {\n      return { x: width - y, y: x - width };\n    } else if (x <= width + height + width) {\n      return { x: width - (x - (height + width)), y: height - y };\n    } else {\n      return { x: y, y: height - (x - (width + height + width)) };\n    }\n  });\n\n  return resolvedPoints;\n};\n\n// generate a straight line of points\n// with a random height variance\nexport const getRectangularPoints = (args: {\n  height: number;\n  width: number;\n  peakSeparation: number;\n  heightVariance: number;\n}) => {\n  const { height, width, peakSeparation, heightVariance } = args;\n  const pickPoints = [];\n  let currentX = 0;\n\n  while (currentX < 2 * (width + height)) {\n    currentX = currentX + (0.5 + Math.random()) * peakSeparation;\n\n    pickPoints.push({ x: currentX, y: Math.random() * heightVariance });\n  }\n\n  const distanceBetweenFirstAndLast = Math.sqrt(\n    Math.pow(pickPoints[0].x - pickPoints[pickPoints.length - 1].x, 2) +\n      Math.pow(pickPoints[0].y - pickPoints[pickPoints.length - 1].y, 2)\n  );\n\n  if (distanceBetweenFirstAndLast < 0.4 * peakSeparation) {\n    pickPoints.splice(pickPoints.length - 1, 1);\n  }\n\n  return resolvePointsFromLine(pickPoints, height, width);\n};\n\nexport const getEllipticalPoints = (args: {\n  height: number;\n  width: number;\n  peakSeparation: number;\n  heightVariance: number;\n}) => {\n  const { height, width, peakSeparation, heightVariance } = args;\n\n  const r = (width + height) / 4;\n  const theta = peakSeparation / r;\n  const a = width / 2;\n  const b = height / 2;\n  const peaksCounts = Math.ceil((2 * Math.PI) / theta);\n\n  const pickPoints = Array(peaksCounts)\n    .fill(null)\n    .map((_, index) => ({\n      x:\n        a +\n        a * Math.cos(theta * index) +\n        (Math.random() - 0.5) * heightVariance,\n      y:\n        b +\n        b * Math.sin(theta * index) +\n        (Math.random() - 0.5) * heightVariance,\n    }));\n\n  const distanceBetweenFirstAndLast = Math.sqrt(\n    Math.pow(pickPoints[0].x - pickPoints[pickPoints.length - 1].x, 2) +\n      Math.pow(pickPoints[0].y - pickPoints[pickPoints.length - 1].y, 2)\n  );\n\n  if (distanceBetweenFirstAndLast < 0.4 * peakSeparation) {\n    pickPoints.splice(pickPoints.length - 1, 1);\n  }\n\n  return pickPoints;\n};\n",
      "type": "registry:lib"
    }
  ],
  "type": "registry:lib"
}