qd-changjing/public/static/Build/CesiumUnminified/Workers/CoplanarPolygonGeometryLibrary-b973f66f.js.map

{"version":3,"file":"CoplanarPolygonGeometryLibrary-b973f66f.js","sources":["../../../../Source/Core/CoplanarPolygonGeometryLibrary.js"],"sourcesContent":["import Cartesian2 from \"./Cartesian2.js\";\nimport Cartesian3 from \"./Cartesian3.js\";\nimport Check from \"./Check.js\";\nimport Matrix3 from \"./Matrix3.js\";\nimport OrientedBoundingBox from \"./OrientedBoundingBox.js\";\n\n/**\n * @private\n */\nconst CoplanarPolygonGeometryLibrary = {};\n\nconst scratchIntersectionPoint = new Cartesian3();\nconst scratchXAxis = new Cartesian3();\nconst scratchYAxis = new Cartesian3();\nconst scratchZAxis = new Cartesian3();\nconst obbScratch = new OrientedBoundingBox();\n\nCoplanarPolygonGeometryLibrary.validOutline = function (positions) {\n  //>>includeStart('debug', pragmas.debug);\n  Check.defined(\"positions\", positions);\n  //>>includeEnd('debug');\n\n  const orientedBoundingBox = OrientedBoundingBox.fromPoints(\n    positions,\n    obbScratch\n  );\n  const halfAxes = orientedBoundingBox.halfAxes;\n  const xAxis = Matrix3.getColumn(halfAxes, 0, scratchXAxis);\n  const yAxis = Matrix3.getColumn(halfAxes, 1, scratchYAxis);\n  const zAxis = Matrix3.getColumn(halfAxes, 2, scratchZAxis);\n\n  const xMag = Cartesian3.magnitude(xAxis);\n  const yMag = Cartesian3.magnitude(yAxis);\n  const zMag = Cartesian3.magnitude(zAxis);\n\n  // If all the points are on a line return undefined because we can't draw a polygon\n  return !(\n    (xMag === 0 && (yMag === 0 || zMag === 0)) ||\n    (yMag === 0 && zMag === 0)\n  );\n};\n\n// call after removeDuplicates\nCoplanarPolygonGeometryLibrary.computeProjectTo2DArguments = function (\n  positions,\n  centerResult,\n  planeAxis1Result,\n  planeAxis2Result\n) {\n  //>>includeStart('debug', pragmas.debug);\n  Check.defined(\"positions\", positions);\n  Check.defined(\"centerResult\", centerResult);\n  Check.defined(\"planeAxis1Result\", planeAxis1Result);\n  Check.defined(\"planeAxis2Result\", planeAxis2Result);\n  //>>includeEnd('debug');\n\n  const orientedBoundingBox = OrientedBoundingBox.fromPoints(\n    positions,\n    obbScratch\n  );\n  const halfAxes = orientedBoundingBox.halfAxes;\n  const xAxis = Matrix3.getColumn(halfAxes, 0, scratchXAxis);\n  const yAxis = Matrix3.getColumn(halfAxes, 1, scratchYAxis);\n  const zAxis = Matrix3.getColumn(halfAxes, 2, scratchZAxis);\n\n  const xMag = Cartesian3.magnitude(xAxis);\n  const yMag = Cartesian3.magnitude(yAxis);\n  const zMag = Cartesian3.magnitude(zAxis);\n  const min = Math.min(xMag, yMag, zMag);\n\n  // If all the points are on a line return undefined because we can't draw a polygon\n  if (\n    (xMag === 0 && (yMag === 0 || zMag === 0)) ||\n    (yMag === 0 && zMag === 0)\n  ) {\n    return false;\n  }\n\n  let planeAxis1;\n  let planeAxis2;\n\n  if (min === yMag || min === zMag) {\n    planeAxis1 = xAxis;\n  }\n  if (min === xMag) {\n    planeAxis1 = yAxis;\n  } else if (min === zMag) {\n    planeAxis2 = yAxis;\n  }\n  if (min === xMag || min === yMag) {\n    planeAxis2 = zAxis;\n  }\n\n  Cartesian3.normalize(planeAxis1, planeAxis1Result);\n  Cartesian3.normalize(planeAxis2, planeAxis2Result);\n  Cartesian3.clone(orientedBoundingBox.center, centerResult);\n  return true;\n};\n\nfunction projectTo2D(position, center, axis1, axis2, result) {\n  const v = Cartesian3.subtract(position, center, scratchIntersectionPoint);\n  const x = Cartesian3.dot(axis1, v);\n  const y = Cartesian3.dot(axis2, v);\n\n  return Cartesian2.fromElements(x, y, result);\n}\n\nCoplanarPolygonGeometryLibrary.createProjectPointsTo2DFunction = function (\n  center,\n  axis1,\n  axis2\n) {\n  return function (positions) {\n    const positionResults = new Array(positions.length);\n    for (let i = 0; i < positions.length; i++) {\n      positionResults[i] = projectTo2D(positions[i], center, axis1, axis2);\n    }\n\n    return positionResults;\n  };\n};\n\nCoplanarPolygonGeometryLibrary.createProjectPointTo2DFunction = function (\n  center,\n  axis1,\n  axis2\n) {\n  return function (position, result) {\n    return projectTo2D(position, center, axis1, axis2, result);\n  };\n};\nexport default CoplanarPolygonGeometryLibrary;\n"],"names":["Cartesian3","OrientedBoundingBox","Check","Matrix3","Cartesian2"],"mappings":";;;;;;;;;;;;;;;;;;;;;;;;;EAMA;EACA;EACA;AACK,QAAC,8BAA8B,GAAG,GAAG;AAC1C;EACA,MAAM,wBAAwB,GAAG,IAAIA,kBAAU,EAAE,CAAC;EAClD,MAAM,YAAY,GAAG,IAAIA,kBAAU,EAAE,CAAC;EACtC,MAAM,YAAY,GAAG,IAAIA,kBAAU,EAAE,CAAC;EACtC,MAAM,YAAY,GAAG,IAAIA,kBAAU,EAAE,CAAC;EACtC,MAAM,UAAU,GAAG,IAAIC,uCAAmB,EAAE,CAAC;AAC7C;EACA,8BAA8B,CAAC,YAAY,GAAG,UAAU,SAAS,EAAE;EACnE;EACA,EAAEC,kBAAK,CAAC,OAAO,CAAC,WAAW,EAAE,SAAS,CAAC,CAAC;EACxC;AACA;EACA,EAAE,MAAM,mBAAmB,GAAGD,uCAAmB,CAAC,UAAU;EAC5D,IAAI,SAAS;EACb,IAAI,UAAU;EACd,GAAG,CAAC;EACJ,EAAE,MAAM,QAAQ,GAAG,mBAAmB,CAAC,QAAQ,CAAC;EAChD,EAAE,MAAM,KAAK,GAAGE,eAAO,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC,EAAE,YAAY,CAAC,CAAC;EAC7D,EAAE,MAAM,KAAK,GAAGA,eAAO,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC,EAAE,YAAY,CAAC,CAAC;EAC7D,EAAE,MAAM,KAAK,GAAGA,eAAO,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC,EAAE,YAAY,CAAC,CAAC;AAC7D;EACA,EAAE,MAAM,IAAI,GAAGH,kBAAU,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;EAC3C,EAAE,MAAM,IAAI,GAAGA,kBAAU,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;EAC3C,EAAE,MAAM,IAAI,GAAGA,kBAAU,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;AAC3C;EACA;EACA,EAAE,OAAO;EACT,IAAI,CAAC,IAAI,KAAK,CAAC,KAAK,IAAI,KAAK,CAAC,IAAI,IAAI,KAAK,CAAC,CAAC;EAC7C,KAAK,IAAI,KAAK,CAAC,IAAI,IAAI,KAAK,CAAC,CAAC;EAC9B,GAAG,CAAC;EACJ,CAAC,CAAC;AACF;EACA;EACA,8BAA8B,CAAC,2BAA2B,GAAG;EAC7D,EAAE,SAAS;EACX,EAAE,YAAY;EACd,EAAE,gBAAgB;EAClB,EAAE,gBAAgB;EAClB,EAAE;EACF;EACA,EAAEE,kBAAK,CAAC,OAAO,CAAC,WAAW,EAAE,SAAS,CAAC,CAAC;EACxC,EAAEA,kBAAK,CAAC,OAAO,CAAC,cAAc,EAAE,YAAY,CAAC,CAAC;EAC9C,EAAEA,kBAAK,CAAC,OAAO,CAAC,kBAAkB,EAAE,gBAAgB,CAAC,CAAC;EACtD,EAAEA,kBAAK,CAAC,OAAO,CAAC,kBAAkB,EAAE,gBAAgB,CAAC,CAAC;EACtD;AACA;EACA,EAAE,MAAM,mBAAmB,GAAGD,uCAAmB,CAAC,UAAU;EAC5D,IAAI,SAAS;EACb,IAAI,UAAU;EACd,GAAG,CAAC;EACJ,EAAE,MAAM,QAAQ,GAAG,mBAAmB,CAAC,QAAQ,CAAC;EAChD,EAAE,MAAM,KAAK,GAAGE,eAAO,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC,EAAE,YAAY,CAAC,CAAC;EAC7D,EAAE,MAAM,KAAK,GAAGA,eAAO,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC,EAAE,YAAY,CAAC,CAAC;EAC7D,EAAE,MAAM,KAAK,GAAGA,eAAO,CAAC,SAAS,CAAC,QAAQ,EAAE,CAAC,EAAE,YAAY,CAAC,CAAC;AAC7D;EACA,EAAE,MAAM,IAAI,GAAGH,kBAAU,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;EAC3C,EAAE,MAAM,IAAI,GAAGA,kBAAU,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;EAC3C,EAAE,MAAM,IAAI,GAAGA,kBAAU,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC;EAC3C,EAAE,MAAM,GAAG,GAAG,IAAI,CAAC,GAAG,CAAC,IAAI,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;AACzC;EACA;EACA,EAAE;EACF,IAAI,CAAC,IAAI,KAAK,CAAC,KAAK,IAAI,KAAK,CAAC,IAAI,IAAI,KAAK,CAAC,CAAC;EAC7C,KAAK,IAAI,KAAK,CAAC,IAAI,IAAI,KAAK,CAAC,CAAC;EAC9B,IAAI;EACJ,IAAI,OAAO,KAAK,CAAC;EACjB,GAAG;AACH;EACA,EAAE,IAAI,UAAU,CAAC;EACjB,EAAE,IAAI,UAAU,CAAC;AACjB;EACA,EAAE,IAAI,GAAG,KAAK,IAAI,IAAI,GAAG,KAAK,IAAI,EAAE;EACpC,IAAI,UAAU,GAAG,KAAK,CAAC;EACvB,GAAG;EACH,EAAE,IAAI,GAAG,KAAK,IAAI,EAAE;EACpB,IAAI,UAAU,GAAG,KAAK,CAAC;EACvB,GAAG,MAAM,IAAI,GAAG,KAAK,IAAI,EAAE;EAC3B,IAAI,UAAU,GAAG,KAAK,CAAC;EACvB,GAAG;EACH,EAAE,IAAI,GAAG,KAAK,IAAI,IAAI,GAAG,KAAK,IAAI,EAAE;EACpC,IAAI,UAAU,GAAG,KAAK,CAAC;EACvB,GAAG;AACH;EACA,EAAEA,kBAAU,CAAC,SAAS,CAAC,UAAU,EAAE,gBAAgB,CAAC,CAAC;EACrD,EAAEA,kBAAU,CAAC,SAAS,CAAC,UAAU,EAAE,gBAAgB,CAAC,CAAC;EACrD,EAAEA,kBAAU,CAAC,KAAK,CAAC,mBAAmB,CAAC,MAAM,EAAE,YAAY,CAAC,CAAC;EAC7D,EAAE,OAAO,IAAI,CAAC;EACd,CAAC,CAAC;AACF;EACA,SAAS,WAAW,CAAC,QAAQ,EAAE,MAAM,EAAE,KAAK,EAAE,KAAK,EAAE,MAAM,EAAE;EAC7D,EAAE,MAAM,CAAC,GAAGA,kBAAU,CAAC,QAAQ,CAAC,QAAQ,EAAE,MAAM,EAAE,wBAAwB,CAAC,CAAC;EAC5E,EAAE,MAAM,CAAC,GAAGA,kBAAU,CAAC,GAAG,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;EACrC,EAAE,MAAM,CAAC,GAAGA,kBAAU,CAAC,GAAG,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;AACrC;EACA,EAAE,OAAOI,kBAAU,CAAC,YAAY,CAAC,CAAC,EAAE,CAAC,EAAE,MAAM,CAAC,CAAC;EAC/C,CAAC;AACD;EACA,8BAA8B,CAAC,+BAA+B,GAAG;EACjE,EAAE,MAAM;EACR,EAAE,KAAK;EACP,EAAE,KAAK;EACP,EAAE;EACF,EAAE,OAAO,UAAU,SAAS,EAAE;EAC9B,IAAI,MAAM,eAAe,GAAG,IAAI,KAAK,CAAC,SAAS,CAAC,MAAM,CAAC,CAAC;EACxD,IAAI,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,SAAS,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;EAC/C,MAAM,eAAe,CAAC,CAAC,CAAC,GAAG,WAAW,CAAC,SAAS,CAAC,CAAC,CAAC,EAAE,MAAM,EAAE,KAAK,EAAE,KAAK,CAAC,CAAC;EAC3E,KAAK;AACL;EACA,IAAI,OAAO,eAAe,CAAC;EAC3B,GAAG,CAAC;EACJ,CAAC,CAAC;AACF;EACA,8BAA8B,CAAC,8BAA8B,GAAG;EAChE,EAAE,MAAM;EACR,EAAE,KAAK;EACP,EAAE,KAAK;EACP,EAAE;EACF,EAAE,OAAO,UAAU,QAAQ,EAAE,MAAM,EAAE;EACrC,IAAI,OAAO,WAAW,CAAC,QAAQ,EAAE,MAAM,EAAE,KAAK,EAAE,KAAK,EAAE,MAAM,CAAC,CAAC;EAC/D,GAAG,CAAC;EACJ,CAAC;;;;;;;;"}