/// <summary>
/// Renders a Curve to the Scene View. Should only be called from OnSceneGUI.
/// </summary>
/// <param name="curve">Curve to render.</param>
private void DisplayCurveInSceneView(BezierCurve curve)
{
Vector3 lineStart = transform.TransformPoint(curve.FindPointAlongCurve(0));
UnityEditor.Handles.color = Color.white;
for (int i = 1; i <= lineSteps; i++)
{
Vector3 lineEnd = transform.TransformPoint(curve.FindPointAlongCurve((float)i / lineSteps));
UnityEditor.Handles.DrawLine(lineStart, lineEnd);
lineStart = lineEnd;
}
}
/// <summary>
/// Gets the point on the spline at a specified distance from its start point.
/// </summary>
/// <param name="dist">Distance from spline's start point.</param>
/// <returns>Returns the point along spline at dist.</returns>
public Vector3 GetPointOnSplineByDistance(float dist)
{
float t = 0;
dist = dist % GetTotalLength();
BezierCurve seg = GetCurveFromDistance(dist, out t);
return(transform.TransformPoint(seg.FindPointAlongCurve(t)));
}