text: "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  var Segment = /** @class */ (function () {
      function Segment(p1, p2) {
          this.xi = Number.MAX_VALUE;
          this.yi = Number.MAX_VALUE;
          this.px1 = p1[0];
          this.py1 = p1[1];
          this.px2 = p2[0];
          this.py2 = p2[1];
          this.a = this.py2 - this.py1;
          this.b = this.px1 - this.px2;
          this.c = this.px2 * this.py1 - this.px1 * this.py2;
          this._undefined = ((this.a === 0) && (this.b === 0) && (this.c === 0));
      }
      Segment.prototype.isUndefined = function () {
          return this._undefined;
      };
      Segment.prototype.intersects = function (otherSegment) {
          if (this.isUndefined() || otherSegment.isUndefined()) {
              return false;
          }
          var grad1 = Number.MAX_VALUE;
          var grad2 = Number.MAX_VALUE;
          var int1 = 0, int2 = 0;
          var a = this.a, b = this.b, c = this.c;
          if (Math.abs(b) > 0.00001) {
              grad1 = -a / b;
              int1 = -c / b;
          }
          if (Math.abs(otherSegment.b) > 0.00001) {
              grad2 = -otherSegment.a / otherSegment.b;
              int2 = -otherSegment.c / otherSegment.b;
          }
          if (grad1 === Number.MAX_VALUE) {
              if (grad2 === Number.MAX_VALUE) {
                  if ((-c / a) !== (-otherSegment.c / otherSegment.a)) {
                      return false;
                  }
                  if ((this.py1 >= Math.min(otherSegment.py1, otherSegment.py2)) && (this.py1 <= Math.max(otherSegment.py1, otherSegment.py2))) {
                      this.xi = this.px1;
                      this.yi = this.py1;
                      return true;
                  }
                  if ((this.py2 >= Math.min(otherSegment.py1, otherSegment.py2)) && (this.py2 <= Math.max(otherSegment.py1, otherSegment.py2))) {
                      this.xi = this.px2;
                      this.yi = this.py2;
                      return true;
                  }
                  return false;
              }
              this.xi = this.px1;
              this.yi = (grad2 * this.xi + int2);
              if (((this.py1 - this.yi) * (this.yi - this.py2) < -0.00001) || ((otherSegment.py1 - this.yi) * (this.yi - otherSegment.py2) < -0.00001)) {
                  return false;
              }
              if (Math.abs(otherSegment.a) < 0.00001) {
                  if ((otherSegment.px1 - this.xi) * (this.xi - otherSegment.px2) < -0.00001) {
                      return false;
                  }
                  return true;
              }
              return true;
          }
          if (grad2 === Number.MAX_VALUE) {
              this.xi = otherSegment.px1;
              this.yi = grad1 * this.xi + int1;
              if (((otherSegment.py1 - this.yi) * (this.yi - otherSegment.py2) < -0.00001) || ((this.py1 - this.yi) * (this.yi - this.py2) < -0.00001)) {
                  return false;
              }
              if (Math.abs(a) < 0.00001) {
                  if ((this.px1 - this.xi) * (this.xi - this.px2) < -0.00001) {
                      return false;
                  }
                  return true;
              }
              return true;
          }
          if (grad1 === grad2) {
              if (int1 !== int2) {
                  return false;
              }
              if ((this.px1 >= Math.min(otherSegment.px1, otherSegment.px2)) && (this.px1 <= Math.max(otherSegment.py1, otherSegment.py2))) {
                  this.xi = this.px1;
                  this.yi = this.py1;
                  return true;
              }
              if ((this.px2 >= Math.min(otherSegment.px1, otherSegment.px2)) && (this.px2 <= Math.max(otherSegment.px1, otherSegment.px2))) {
                  this.xi = this.px2;
                  this.yi = this.py2;
                  return true;
              }
              return false;
          }
          this.xi = ((int2 - int1) / (grad1 - grad2));
          this.yi = (grad1 * this.xi + int1);
          if (((this.px1 - this.xi) * (this.xi - this.px2) < -0.00001) || ((otherSegment.px1 - this.xi) * (this.xi - otherSegment.px2) < -0.00001)) {
              return false;
          }
          return true;
      };
      return Segment;
  }());
  exports.Segment = Segment;
  //# sourceMappingURL=geometry.js.map