public static void DrawSpline(SplineComponent a_Spline, GizmoType a_Type)
{
Color l_GizmosColor = Gizmos.color;
if (a_Spline.Spline.IsValid && a_Spline.Spline.Count >= 4) {
// Start and end points
Gizmos.color = SplineWindow.StartEndPointColor;
Gizmos.DrawLine (a_Spline.Spline [0].transform.position, a_Spline.Spline [1].transform.position);
Gizmos.DrawLine (a_Spline.Spline [a_Spline.Spline.Count - 2].transform.position, a_Spline.Spline [a_Spline.Spline.Count - 1].transform.position);
// Spline curve
Gizmos.color = SplineWindow.DefaultColor;
float l_TDelta = (a_Spline.Spline.LastControlPoint.T - a_Spline.Spline.FirstControlPoint.T) / SplineWindow.CurveSegmentCount;
SplineEnumerator <SplineControlPointComponent> l_Enumerator = new SplineEnumerator <SplineControlPointComponent> (a_Spline.Spline);
l_Enumerator.MoveToStart ();
Vector3 l_PositionA;
Vector3 l_PositionB = l_Enumerator.CurrentPosition;
while (!l_Enumerator.IsAtEnd ()) {
l_Enumerator.MoveForward (l_TDelta);
l_PositionA = l_PositionB;
l_PositionB = l_Enumerator.CurrentPosition;
Gizmos.DrawLine (l_PositionA, l_PositionB);
}
// Curve spheres
if (SplineWindow.CurveSphereCount > 1) {
Gizmos.color = SplineWindow.CurveSphereColor;
l_TDelta = (a_Spline.Spline.LastControlPoint.T - a_Spline.Spline.FirstControlPoint.T) / (SplineWindow.CurveSphereCount - 1);
l_Enumerator.MoveToStart ();
Gizmos.DrawSphere (l_Enumerator.CurrentPosition, SplineWindow.SphereRadius);
while (!l_Enumerator.IsAtEnd ()) {
l_Enumerator.MoveForward (l_TDelta);
Gizmos.DrawSphere (l_Enumerator.CurrentPosition, SplineWindow.SphereRadius);
}
}
}
Gizmos.color = l_GizmosColor;
}
protected void Update()
{
Transform l_Transform = transform;
if (pointCount > 0 && spline.Spline.Count > 0) {
SplineEnumerator <SplineControlPointComponent> l_Enumerator = new SplineEnumerator <SplineControlPointComponent> (spline.Spline);
float l_SplineLength = spline.Spline.LastControlPoint.T - spline.Spline.FirstControlPoint.T;
float l_Delta = l_SplineLength / pointCount;
m_Points.Clear ();
l_Enumerator.MoveToStart ();
while (!l_Enumerator.IsAtEnd ()) {
m_Points.Add (l_Transform.InverseTransformPoint (l_Enumerator.CurrentPosition));
l_Enumerator.MoveForward (l_Delta);
}
m_Points.Add (l_Transform.InverseTransformPoint (l_Enumerator.CurrentPosition));
m_LineMeshGenerator.RecalculateMesh (m_Points, 1.0f, l_Transform.InverseTransformDirection (Vector3.up));
}
m_MeshFilter.mesh = m_LineMeshGenerator.GeneratedMesh;
}