public void Test_XYZTests_GetTriangleHeightEx_Pathological1()
{
var bottom = new XYZ(0, 0, 0);
var top = new XYZ(0, 0, 0);
var right = new XYZ(0, 0, 0);
XYZ.GetTriangleHeight(bottom, top, right, 0, 0).Should().Be(Consts.NullDouble);
}
public void Test_XYZTests_GetTriangleHeightEx_Pathological2(double probeX, double probeY, double result)
{
var one = new XYZ(0, 1, 0);
var two = new XYZ(0, -1, 0);
var three = new XYZ(10000, 0, 0);
XYZ.GetTriangleHeight(one, two, three, probeX, probeY).Should().Be(result);
XYZ.GetTriangleHeight(two, three, one, probeX, probeY).Should().Be(result);
XYZ.GetTriangleHeight(three, one, two, probeX, probeY).Should().Be(result);
XYZ.GetTriangleHeight(three, two, one, probeX, probeY).Should().Be(result);
XYZ.GetTriangleHeight(two, one, three, probeX, probeY).Should().Be(result);
XYZ.GetTriangleHeight(one, three, two, probeX, probeY).Should().Be(result);
}
public void Test_XYZTests_GetTriangleHeightEx()
{
XYZ bottom = new XYZ(0, 0, 0);
XYZ top = new XYZ(0, 10, 0);
XYZ right = new XYZ(10, 10, 0);
Assert.Equal(0.0, XYZ.GetTriangleHeight(bottom, top, right, 1.0, 9.0));
bottom.Z = 10;
top.Z = 10;
right.Z = 10;
Assert.Equal(10.0, XYZ.GetTriangleHeight(bottom, top, right, 1.0, 9.0));
}
public void Test_XYZTests_GetTriangleHeightExWrong()
{
//GetTriangleHeight and GetTriangleHeightEx should return the same result. The latter is an optimized version of the former.
var v0 = new XYZ(947908.950000, 367225.330000, 1652.360962);
var v1 = new XYZ(947904.870000, 367219.890000, 1652.048950);
var v2 = new XYZ(947913.370000, 367217.510000, 1653.223999);
var x = 947909.29000000015;
var y = 367221.93;
var z = 1652.5344904049828;
Assert.Equal(z, XYZ.GetTriangleHeight(v0, v1, v2, x, y));
//Currently GetTriangleHeightEx returns 1652.749808195186
Assert.Equal(z, XYZ.GetTriangleHeightEx(ref v0, ref v1, ref v2, x, y));
}
private double GetHeight(Triangle tri, double X, double Y)
{
return(XYZ.GetTriangleHeight(vertexItems[tri.Vertex0], vertexItems[tri.Vertex1], vertexItems[tri.Vertex2], X, Y));
}
public double GetHeight(double X, double Y) => XYZ.GetTriangleHeight(Vertices[0].XYZ, Vertices[1].XYZ, Vertices[2].XYZ, X, Y);