public void It_Creates_A_Copy_Of_The_Knot_Vector()
{
// Assert
KnotVector knotVector = new KnotVector {
0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3.3, 4, 4, 4
};
// Act
KnotVector knotVectorCopy = knotVector.Copy();
// Arrange
knotVectorCopy.Should().NotBeSameAs(knotVector);
knotVectorCopy.Should().BeEquivalentTo(knotVector);
}
public void It_Creates_An_Unclamped_Uniform_KnotVector()
{
// Arrange
int degree = 3;
int ctrlPts = 5;
KnotVector expectedKnotVector = new KnotVector {
0.0, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875, 1.0
};
// Act
KnotVector knots = new KnotVector(degree, ctrlPts, false);
// Assert
knots.Should().BeEquivalentTo(expectedKnotVector);
}
public void It_Reverses_A_Knot_Vectors()
{
// Assert
KnotVector knotVector = new KnotVector {
0, 0, 0, 0, 1, 1, 2, 2, 2, 3, 3.3, 4, 4, 4
};
KnotVector expectedKnotVector = new KnotVector {
0, 0, 0, 0.7000000000000002, 1, 2, 2, 2, 3, 3, 4, 4, 4, 4
};
// Act
KnotVector reversedKnots = KnotVector.Reverse(knotVector);
// Arrange
reversedKnots.Should().BeEquivalentTo(expectedKnotVector);
}
public void It_Returns_A_Normalized_Knot_Vector()
{
// Arrange
KnotVector knots = new KnotVector {
-5, -5, -3, -2, 2, 3, 5, 5
};
KnotVector knotsExpected = new KnotVector {
0.0, 0.0, 0.2, 0.3, 0.7, 0.8, 1.0, 1.0
};
// Act
KnotVector normalizedKnots = knots.Normalize();
// Assert
normalizedKnots.Should().BeEquivalentTo(knotsExpected);
}