public void APWZT()
{
// Arrange
Spline2D one = new Spline2D(new List <Vector2> {
new Vector2(0, 0), new Vector2(0, 1), new Vector2(0, 2)
});
Spline2D two = new Spline2D(new List <Vector2> {
new Vector2(0, 0), new Vector2(1, 1), new Vector2(2, 2)
});
// Act
Vector2 positionOne = one.InterpolateDistance(1.5f);
Vector2 positionTwo = two.InterpolateDistance(1.5f);
Vector2 positionThree = one.InterpolateDistance(0.5f);
Vector2 positionFour = two.InterpolateDistance(0.5f);
Vector2 positionFive = one.InterpolateDistance(1.5f);
Vector2 positionSix = two.InterpolateDistance(1.5f);
// Assert
Assert.Multiple(() =>
{
Assert.AreEqual(new Vector2(0, 1.5015914f), positionOne);
Assert.AreEqual(new Vector2(1.0576555f, 1.0576555f), positionTwo);
Assert.AreEqual(new Vector2(0, 0.49840856f), positionThree);
Assert.AreEqual(new Vector2(0.35238677f, 0.35238677f), positionFour);
Assert.AreEqual(new Vector2(0, 1.5015914f), positionFive);
Assert.AreEqual(new Vector2(1.0576555f, 1.0576555f), positionSix);
});
}
public void YXMWS()
{
// Arrange
Spline2D one = new Spline2D(new List <Vector2> {
new Vector2(0, 0), new Vector2(0, 1), new Vector2(0, 2)
});
Spline2D two = new Spline2D(new List <Vector2> {
new Vector2(0, 0), new Vector2(1, 1), new Vector2(2, 2)
});
// Act
Vector2 positionOne = one.InterpolateDistance(1.5f);
Vector2 positionTwo = two.InterpolateDistance(1.5f);
// Assert
Assert.Multiple(() =>
{
Assert.AreEqual(new Vector2(0, 1.5015914f), positionOne);
Assert.AreEqual(new Vector2(1.0576555f, 1.0576555f), positionTwo);
});
}
/// Interpolate a position on the entire curve based on distance. This is
/// approximate, the accuracy of can be changed via LengthSamplesPerSegment
public Vector2 InterpolateDistance(float dist)
{
InitSpline();
return(spline.InterpolateDistance(dist));
}
