public void GetTangent()
{
HermiteSegment3F s = new HermiteSegment3F
{
Point1 = new Vector3F(1, 2, 3),
Tangent1 = (new Vector3F(10, 3, 6) - new Vector3F(1, 2, 3)) * 3,
Tangent2 = (new Vector3F(10, 2, 12) - new Vector3F(7, 8, 19)) * 3,
Point2 = new Vector3F(10, 2, 12),
};
BezierSegment3F b = new BezierSegment3F
{
Point1 = new Vector3F(1, 2, 3),
ControlPoint1 = new Vector3F(10, 3, 6),
ControlPoint2 = new Vector3F(7, 8, 19),
Point2 = new Vector3F(10, 2, 12),
};
Assert.IsTrue(Vector3F.AreNumericallyEqual(s.Tangent1, s.GetTangent(0)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(s.Tangent2, s.GetTangent(1)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(b.GetTangent(0.7f), s.GetTangent(0.7f)));
}
public void GetTangent()
{
CatmullRomSegment3F c = new CatmullRomSegment3F
{
Point1 = new Vector3(1, 2, 3),
Point2 = new Vector3(10, 3, 6),
Point3 = new Vector3(7, 8, 19),
Point4 = new Vector3(10, 2, 12),
};
HermiteSegment3F h = new HermiteSegment3F
{
Point1 = c.Point2,
Tangent1 = (c.Point3 - c.Point1) * 0.5f,
Tangent2 = (c.Point4 - c.Point2) * 0.5f,
Point2 = c.Point3,
};
Assert.IsTrue(Vector3.AreNumericallyEqual(h.Tangent1, c.GetTangent(0)));
Assert.IsTrue(Vector3.AreNumericallyEqual(h.Tangent2, c.GetTangent(1)));
Assert.IsTrue(Vector3.AreNumericallyEqual(h.GetTangent(0.7f), c.GetTangent(0.7f)));
}
public void GetTangent()
{
CardinalSegment3F c = new CardinalSegment3F
{
Point1 = new Vector3F(1, 2, 3),
Point2 = new Vector3F(10, 3, 6),
Point3 = new Vector3F(7, 8, 19),
Point4 = new Vector3F(10, 2, 12),
Tension = 0.3f
};
HermiteSegment3F h = new HermiteSegment3F
{
Point1 = c.Point2,
Tangent1 = (1 - c.Tension) * (c.Point3 - c.Point1) * 0.5f,
Tangent2 = (1 - c.Tension) * (c.Point4 - c.Point2) * 0.5f,
Point2 = c.Point3,
};
Assert.IsTrue(Vector3F.AreNumericallyEqual(h.Tangent1, c.GetTangent(0)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(h.Tangent2, c.GetTangent(1)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(h.GetTangent(0.7f), c.GetTangent(0.7f)));
}
public void GetTangent()
{
HermiteSegment3F s = new HermiteSegment3F
{
Point1 = new Vector3F(1, 2, 3),
Tangent1 = (new Vector3F(10, 3, 6) - new Vector3F(1, 2, 3)) * 3,
Tangent2 = (new Vector3F(10, 2, 12) - new Vector3F(7, 8, 19)) * 3,
Point2 = new Vector3F(10, 2, 12),
};
BezierSegment3F b = new BezierSegment3F
{
Point1 = new Vector3F(1, 2, 3),
ControlPoint1 = new Vector3F(10, 3, 6),
ControlPoint2 = new Vector3F(7, 8, 19),
Point2 = new Vector3F(10, 2, 12),
};
Assert.IsTrue(Vector3F.AreNumericallyEqual(s.Tangent1, s.GetTangent(0)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(s.Tangent2, s.GetTangent(1)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(b.GetTangent(0.7f), s.GetTangent(0.7f)));
}
public void GetTangent()
{
CatmullRomSegment3F c = new CatmullRomSegment3F
{
Point1 = new Vector3F(1, 2, 3),
Point2 = new Vector3F(10, 3, 6),
Point3 = new Vector3F(7, 8, 19),
Point4 = new Vector3F(10, 2, 12),
};
HermiteSegment3F h = new HermiteSegment3F
{
Point1 = c.Point2,
Tangent1 = (c.Point3 - c.Point1) * 0.5f,
Tangent2 = (c.Point4 - c.Point2) * 0.5f,
Point2 = c.Point3,
};
Assert.IsTrue(Vector3F.AreNumericallyEqual(h.Tangent1, c.GetTangent(0)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(h.Tangent2, c.GetTangent(1)));
Assert.IsTrue(Vector3F.AreNumericallyEqual(h.GetTangent(0.7f), c.GetTangent(0.7f)));
}