public Segment[] Generate()
{
Segment[] children = new Segment[4];
PVector v = PVector.Sub(b, a);
v.Div(3);
// Segment 0
PVector b1 = PVector.Add(a, v);
children[0] = new Segment(a, b1);
// Segment 3
PVector a1 = PVector.Sub(b, v);
children[3] = new Segment(a1, b);
v.Rotate((float)-Math.PI / 3);
PVector c = PVector.Add(b1, v);
// Segment 2
children[1] = new Segment(b1, c);
// Segment 3
children[2] = new Segment(c, a1);
return(children);
}
public void ShouldDivideAllComponentsByTheScalarAndReturnItself()
{
float x = 1.2f;
float y = 3.456f;
float z = 7.8901f;
float scalar = 3.58f;
PVector vectorA = new PVector(x, y, z);
PVector returnedVector = vectorA.Div(scalar);
Assert.Equal(returnedVector, vectorA);
Assert.Equal(x / scalar, vectorA.X);
Assert.Equal(y / scalar, vectorA.Y);
Assert.Equal(z / scalar, vectorA.Z);
}
public void ShouldReturnDividedVectorWhithoutChangingOriginalVector()
{
float x = 1.2f;
float y = 3.456f;
float z = 7.8901f;
float scalar = 3.58f;
PVector vectorA = new PVector(x, y, z);
PVector returnedVector = PVector.Div(vectorA, scalar);
Assert.Equal(x, vectorA.X);
Assert.Equal(y, vectorA.Y);
Assert.Equal(z, vectorA.Z);
Assert.Equal(x / scalar, returnedVector.X);
Assert.Equal(y / scalar, returnedVector.Y);
Assert.Equal(z / scalar, returnedVector.Z);
}