cartesian.js 1.9 KB

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  1. "use strict";
  2. exports.__esModule = true;
  3. exports["default"] = void 0;
  4. var _base = _interopRequireDefault(require("./base"));
  5. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
  6. function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }
  7. var Cartesian = /*#__PURE__*/function (_Base) {
  8. _inheritsLoose(Cartesian, _Base);
  9. function Cartesian() {
  10. return _Base.apply(this, arguments) || this;
  11. }
  12. var _proto = Cartesian.prototype;
  13. _proto._initDefaultCfg = function _initDefaultCfg() {
  14. this.type = 'cartesian';
  15. this.transposed = false;
  16. this.isRect = true;
  17. };
  18. _proto.init = function init(start, end) {
  19. _Base.prototype.init.call(this, start, end);
  20. this.x = {
  21. start: start.x,
  22. end: end.x
  23. };
  24. this.y = {
  25. start: start.y,
  26. end: end.y
  27. };
  28. };
  29. _proto._convertPoint = function _convertPoint(point) {
  30. var self = this;
  31. var transposed = self.transposed;
  32. var xDim = transposed ? 'y' : 'x';
  33. var yDim = transposed ? 'x' : 'y';
  34. var x = self.x;
  35. var y = self.y;
  36. return {
  37. x: x.start + (x.end - x.start) * point[xDim],
  38. y: y.start + (y.end - y.start) * point[yDim]
  39. };
  40. };
  41. _proto._invertPoint = function _invertPoint(point) {
  42. var self = this;
  43. var transposed = self.transposed;
  44. var xDim = transposed ? 'y' : 'x';
  45. var yDim = transposed ? 'x' : 'y';
  46. var x = self.x;
  47. var y = self.y;
  48. var rst = {};
  49. rst[xDim] = (point.x - x.start) / (x.end - x.start);
  50. rst[yDim] = (point.y - y.start) / (y.end - y.start);
  51. return rst;
  52. };
  53. return Cartesian;
  54. }(_base["default"]);
  55. _base["default"].Cartesian = Cartesian;
  56. _base["default"].Rect = Cartesian;
  57. var _default = Cartesian;
  58. exports["default"] = _default;