public void DistanceTest()
{
double expected = _p.Distance(_p2);
double actual = _p.VectorTo(_p2).Rho();
Assert.AreEqual(expected, actual);
}
public double Square()
{
double p = Perimiter() / 2;
double sideA = Point1.Distance(Point2);
double sideB = Point2.Distance(Point3);
double sideC = Point3.Distance(Point1);
return(Math.Sqrt(p * (p - sideA) * (p - sideB) * (p - sideC)));
}
public void distance_point() {
var a = new Point2(1, 2);
var b = new Point2(3, 5);
var d1 = a.Distance(b);
var d2 = b.Distance(a);
d1.Should().Be(d2);
d1.Should().Be(System.Math.Sqrt(13));
}
private double[] Sides()
{
double[] x = new double[3];
x[0] = Point2.Distance(this.A, this.B);
x[1] = Point2.Distance(this.A, this.C);
x[2] = Point2.Distance(this.B, this.C);
return(x);
}
public void distance_point()
{
var a = new Point2(1, 2);
var b = new Point2(3, 5);
var d1 = a.Distance(b);
var d2 = b.Distance(a);
d1.Should().Be(d2);
d1.Should().Be(System.Math.Sqrt(13));
}
public bool ContainKeepers(Vector3 location, float additionalOffset = 0)
{
var location2d = location.c();
if (_keeperSpots.Any(k => Point2.Distance(location2d, k) <= _keeperSkipRange + additionalOffset))
{
return(true);
}
return(false);
}
private List <Point2> GetColumns(Point2 po, int size)
{
List <Point2> cols = new List <Point2>();
int distanse = size / 2;
for (int i = -distanse; i < distanse; i++)
{
for (int j = -distanse; j < distanse; j++)
{
Point2 pos = po + new Point2(i, j);
if (pos.x < 0 || pos.y < 0 || pos.x >= mapSize || pos.y >= mapSize)
{
continue;
}
if (Point2.Distance(po, pos) < distanse)
{
cols.Add(pos);
}
}
}
return(cols);
}
public double Perimiter()
{
return(Point1.Distance(Point2) + Point2.Distance(Point3) + Point3.Distance(Point1));
}
[Test] public void Distance()
{
Assert.AreEqual(1.0f, Point2.Distance(new Point2(0, 0), new Point2(0, 1)));
Assert.AreEqual(1.0f, Point2.Distance(new Point2(0, 0), new Point2(1, 0)));
Assert.AreEqual(MathF.Sqrt(2), Point2.Distance(new Point2(0, 0), new Point2(1, 1)));
}
/// <summary>
/// 计算地图上两点距离
/// </summary>
/// <param name="start"></param>
/// <param name="end"></param>
/// <returns></returns>
public float GetHCost(AStarNode2X start, AStarNode2X end)
{
return((float)Point2.Distance(start.mapPos, end.mapPos));
}
