{"version":3,"file":"transform-GHuVQD35.js","sources":["../../../node_modules/d3-zoom/src/transform.js"],"sourcesContent":["export function Transform(k, x, y) {\n  this.k = k;\n  this.x = x;\n  this.y = y;\n}\n\nTransform.prototype = {\n  constructor: Transform,\n  scale: function(k) {\n    return k === 1 ? this : new Transform(this.k * k, this.x, this.y);\n  },\n  translate: function(x, y) {\n    return x === 0 & y === 0 ? this : new Transform(this.k, this.x + this.k * x, this.y + this.k * y);\n  },\n  apply: function(point) {\n    return [point[0] * this.k + this.x, point[1] * this.k + this.y];\n  },\n  applyX: function(x) {\n    return x * this.k + this.x;\n  },\n  applyY: function(y) {\n    return y * this.k + this.y;\n  },\n  invert: function(location) {\n    return [(location[0] - this.x) / this.k, (location[1] - this.y) / this.k];\n  },\n  invertX: function(x) {\n    return (x - this.x) / this.k;\n  },\n  invertY: function(y) {\n    return (y - this.y) / this.k;\n  },\n  rescaleX: function(x) {\n    return x.copy().domain(x.range().map(this.invertX, this).map(x.invert, x));\n  },\n  rescaleY: function(y) {\n    return y.copy().domain(y.range().map(this.invertY, this).map(y.invert, y));\n  },\n  toString: function() {\n    return \"translate(\" + this.x + \",\" + this.y + \") scale(\" + this.k + \")\";\n  }\n};\n\nexport var identity = new Transform(1, 0, 0);\n\ntransform.prototype = Transform.prototype;\n\nexport default function transform(node) {\n  while (!node.__zoom) if (!(node = node.parentNode)) return identity;\n  return node.__zoom;\n}\n"],"names":[],"mappings":"AAAO,SAAS,SAAS,CAAC,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE;AACnC,EAAE,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC;AACb,EAAE,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC;AACb,EAAE,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC;AACb,CAAC;AACD;AACA,SAAS,CAAC,SAAS,GAAG;AACtB,EAAE,WAAW,EAAE,SAAS;AACxB,EAAE,KAAK,EAAE,SAAS,CAAC,EAAE;AACrB,IAAI,OAAO,CAAC,KAAK,CAAC,GAAG,IAAI,GAAG,IAAI,SAAS,CAAC,IAAI,CAAC,CAAC,GAAG,CAAC,EAAE,IAAI,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC,CAAC,CAAC;AACtE,GAAG;AACH,EAAE,SAAS,EAAE,SAAS,CAAC,EAAE,CAAC,EAAE;AAC5B,IAAI,OAAO,CAAC,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,GAAG,IAAI,GAAG,IAAI,SAAS,CAAC,IAAI,CAAC,CAAC,EAAE,IAAI,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,GAAG,CAAC,EAAE,IAAI,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC;AACtG,GAAG;AACH,EAAE,KAAK,EAAE,SAAS,KAAK,EAAE;AACzB,IAAI,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;AACpE,GAAG;AACH,EAAE,MAAM,EAAE,SAAS,CAAC,EAAE;AACtB,IAAI,OAAO,CAAC,GAAG,IAAI,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,CAAC;AAC/B,GAAG;AACH,EAAE,MAAM,EAAE,SAAS,CAAC,EAAE;AACtB,IAAI,OAAO,CAAC,GAAG,IAAI,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,CAAC;AAC/B,GAAG;AACH,EAAE,MAAM,EAAE,SAAS,QAAQ,EAAE;AAC7B,IAAI,OAAO,CAAC,CAAC,QAAQ,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,IAAI,IAAI,CAAC,CAAC,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,IAAI,IAAI,CAAC,CAAC,CAAC,CAAC;AAC9E,GAAG;AACH,EAAE,OAAO,EAAE,SAAS,CAAC,EAAE;AACvB,IAAI,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,IAAI,IAAI,CAAC,CAAC,CAAC;AACjC,GAAG;AACH,EAAE,OAAO,EAAE,SAAS,CAAC,EAAE;AACvB,IAAI,OAAO,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,IAAI,IAAI,CAAC,CAAC,CAAC;AACjC,GAAG;AACH,EAAE,QAAQ,EAAE,SAAS,CAAC,EAAE;AACxB,IAAI,OAAO,CAAC,CAAC,IAAI,EAAE,CAAC,MAAM,CAAC,CAAC,CAAC,KAAK,EAAE,CAAC,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC,CAAC;AAC/E,GAAG;AACH,EAAE,QAAQ,EAAE,SAAS,CAAC,EAAE;AACxB,IAAI,OAAO,CAAC,CAAC,IAAI,EAAE,CAAC,MAAM,CAAC,CAAC,CAAC,KAAK,EAAE,CAAC,GAAG,CAAC,IAAI,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,CAAC,CAAC,CAAC;AAC/E,GAAG;AACH,EAAE,QAAQ,EAAE,WAAW;AACvB,IAAI,OAAO,YAAY,GAAG,IAAI,CAAC,CAAC,GAAG,GAAG,GAAG,IAAI,CAAC,CAAC,GAAG,UAAU,GAAG,IAAI,CAAC,CAAC,GAAG,GAAG,CAAC;AAC5E,GAAG;AACH,CAAC,CAAC;AAGF;AACsB,SAAS,CAAC,SAAS","x_google_ignoreList":[0]}