/* Bezerp
* Input - none
* Output - Start & end Bezier curves
* Creates a minor curve connecting the start and end positions of a free form.
*/
public void Bezerp()
{
#region Start Curve Bezier
Vector3 virtL = leftPoints[1] + (leftPoints[1] - leftPoints[2]);
Vector3 virtR = rightPoints[0] + (rightPoints[0] - rightPoints[1]);
Vector3[] startVerts = { leftPoints[0], virtL, virtR, rightPoints[0] };
for (float f = .75f; f > 0f; f -= .25f)
{
finalPoints.Insert(0, GeometryUtil.Bezerp(startVerts, f));
}
#endregion
#region End Curve Bezier
virtL = leftPoints[leftPoints.Count - 1] + (leftPoints[leftPoints.Count - 1] - leftPoints[leftPoints.Count - 2]);
virtR = rightPoints[rightPoints.Count - 1] + (rightPoints[rightPoints.Count - 1] - rightPoints[rightPoints.Count - 2]);
Vector3[] endVerts = { leftPoints[leftPoints.Count - 1], virtL, virtR, rightPoints[rightPoints.Count - 1] };
for (float f = .9f; f >= .1f; f -= .1f)
{
finalPoints.Insert(0, GeometryUtil.Bezerp(endVerts, f));
}
#endregion
finalPoints.AddRange(rightPoints);
finalPoints.AddRange(Enumerable.Reverse(leftPoints));
}
public Vector3[] smoothVerts(int res)
{
Vector3[] verts = new Vector3[res + 1];
Vector3[] control = new Vector3[points.Count];
for (int i = 0; i < points.Count; ++i)
{
control[i] = points[i].position;
}
for (int i = 0; i <= res; ++i)
{
verts[i] = GeometryUtil.Bezerp(control, (float)i / (float)res);
}
return(verts);
}