public Line(Vector3f pointAOnLine, Vector3f pointBOnLine, Vector3f pointNotOnLine)
{
p0 = new Plane(pointAOnLine, pointBOnLine, pointNotOnLine);
Vector3f temp = pointAOnLine - pointBOnLine;
p1 = new Plane(temp.Cross(p1.getNormal()), pointAOnLine);
}
public Plane(Vector3f p0, Vector3f p0A, Vector3f p0B)
{
Vector3f vecA = p0A - p0;
Vector3f vecB = p0B - p0;
Vector3f normal = vecA.Cross(vecB);
a = normal.x;
b = normal.y;
c = normal.z;
d = -1.0f * (normal * p0);
}
public RotatableGroundPlane(Vector3f position, float deltaY_X, float deltaY_Z, float friction)
{
active = true;
this.friction = friction;
this.position = position;
this.deltaY_X = deltaY_X;
this.deltaY_Z = deltaY_Z;
Vector3f vectorA = new Vector3f(1.0f, -deltaY_X, 0.0f);
Vector3f vectorB = new Vector3f(0.0f, -deltaY_Z, 1.0f);
normal = vectorA.Cross(vectorB);
normal.Normalize();
}
public void crossProductWithZeros()
{
v0 = new Vector3f(1.0f, 0.0f, 0.0f);
v1 = new Vector3f(0.0f, 0.0f, -1.0f);
Assert.AreEqual(v0.Cross(v1), new Vector3f(0.0f, 1.0f, 0.0f), v0.ToString() + "x" + v1.ToString());
}
public void crossProduct()
{
v0 = new Vector3f(3.0f, 0.0f, 0.0f);
v1 = new Vector3f(0.0f, 2.0f, 0.0f);
Assert.AreEqual(v0.Cross(v1), new Vector3f(0.0f, 0.0f, 6.0f), v0.ToString() + "x" + v1.ToString());
}
