public void Test1()
{
var random = new Random(123456);
var d = new LineSegmentDistribution
{
Start = new Vector3F(1, -2, -3),
End = new Vector3F(-10, -20, 30),
};
// Create 100 random values and check if they are valid.
for (int i=0; i<100; i++)
{
Vector3F r = d.Next(random);
Assert.IsTrue(1 >= r.X);
Assert.IsTrue(-2 >= r.Y);
Assert.IsTrue(-3 <= r.Z);
Assert.IsTrue(r.X >= -10);
Assert.IsTrue(r.Y >= -20);
Assert.IsTrue(r.Z <= 30);
var factorX = (r.X - d.Start.X) / (d.End.X - d.Start.X);
var factorY = (r.Y - d.Start.Y) / (d.End.Y - d.Start.Y);
var factorZ = (r.Z - d.Start.Z) / (d.End.Z - d.Start.Z);
Assert.IsTrue(Numeric.AreEqual(factorX, factorY));
Assert.IsTrue(Numeric.AreEqual(factorX, factorZ));
Assert.IsTrue(-0.00001f < factorX && factorX < 1.00001f);
}
Assert.AreEqual(new Vector3F(1, -2, -3), d.Start);
Assert.AreEqual(new Vector3F(-10, -20, 30), d.End);
d.Start = new Vector3F(0.1f, 0.2f, 0.3f);
Assert.AreEqual(new Vector3F(0.1f, 0.2f, 0.3f), d.Start);
Assert.AreEqual(new Vector3F(-10, -20, 30), d.End);
d.End = new Vector3F(0.2f, 0.4f, 0.6f);
Assert.AreEqual(new Vector3F(0.1f, 0.2f, 0.3f), d.Start);
Assert.AreEqual(new Vector3F(0.2f, 0.4f, 0.6f), d.End);
// Create 100 random values and check if they are valid.
for (int i = 0; i < 100; i++)
{
Vector3F r = d.Next(random);
Assert.IsTrue(0.1f <= r.X);
Assert.IsTrue(0.2f <= r.Y);
Assert.IsTrue(0.3f <= r.Z);
Assert.IsTrue(r.X <= 0.2f);
Assert.IsTrue(r.Y <= 0.4f);
Assert.IsTrue(r.Z <= 0.6f);
var factorX = (r.X - d.Start.X) / (d.End.X - d.Start.X);
var factorY = (r.Y - d.Start.Y) / (d.End.Y - d.Start.Y);
var factorZ = (r.Z - d.Start.Z) / (d.End.Z - d.Start.Z);
Assert.IsTrue(Numeric.AreEqual(factorX, factorY));
Assert.IsTrue(Numeric.AreEqual(factorX, factorZ));
Assert.IsTrue(-0.00001f < factorX && factorX < 1.00001f);
}
}
public void Test1()
{
var random = new Random(123456);
var d = new LineSegmentDistribution
{
Start = new Vector3(1, -2, -3),
End = new Vector3(-10, -20, 30),
};
// Create 100 random values and check if they are valid.
for (int i = 0; i < 100; i++)
{
Vector3 r = d.Next(random);
Assert.IsTrue(1 >= r.X);
Assert.IsTrue(-2 >= r.Y);
Assert.IsTrue(-3 <= r.Z);
Assert.IsTrue(r.X >= -10);
Assert.IsTrue(r.Y >= -20);
Assert.IsTrue(r.Z <= 30);
var factorX = (r.X - d.Start.X) / (d.End.X - d.Start.X);
var factorY = (r.Y - d.Start.Y) / (d.End.Y - d.Start.Y);
var factorZ = (r.Z - d.Start.Z) / (d.End.Z - d.Start.Z);
Assert.IsTrue(Numeric.AreEqual(factorX, factorY));
Assert.IsTrue(Numeric.AreEqual(factorX, factorZ));
Assert.IsTrue(-0.00001f < factorX && factorX < 1.00001f);
}
Assert.AreEqual(new Vector3(1, -2, -3), d.Start);
Assert.AreEqual(new Vector3(-10, -20, 30), d.End);
d.Start = new Vector3(0.1f, 0.2f, 0.3f);
Assert.AreEqual(new Vector3(0.1f, 0.2f, 0.3f), d.Start);
Assert.AreEqual(new Vector3(-10, -20, 30), d.End);
d.End = new Vector3(0.2f, 0.4f, 0.6f);
Assert.AreEqual(new Vector3(0.1f, 0.2f, 0.3f), d.Start);
Assert.AreEqual(new Vector3(0.2f, 0.4f, 0.6f), d.End);
// Create 100 random values and check if they are valid.
for (int i = 0; i < 100; i++)
{
Vector3 r = d.Next(random);
Assert.IsTrue(0.1f <= r.X);
Assert.IsTrue(0.2f <= r.Y);
Assert.IsTrue(0.3f <= r.Z);
Assert.IsTrue(r.X <= 0.2f);
Assert.IsTrue(r.Y <= 0.4f);
Assert.IsTrue(r.Z <= 0.6f);
var factorX = (r.X - d.Start.X) / (d.End.X - d.Start.X);
var factorY = (r.Y - d.Start.Y) / (d.End.Y - d.Start.Y);
var factorZ = (r.Z - d.Start.Z) / (d.End.Z - d.Start.Z);
Assert.IsTrue(Numeric.AreEqual(factorX, factorY));
Assert.IsTrue(Numeric.AreEqual(factorX, factorZ));
Assert.IsTrue(-0.00001f < factorX && factorX < 1.00001f);
}
}
