private void DrawSpline(DrawMode mode, SplineComponent s)
{
int length = (int)(s.TotalLength() / SegmentLength);
bool selected = (mode & DrawMode.Selected) != 0;
if ((mode & DrawMode.Line) != 0)
{
for (int i = 0; i <= length - 1; i++)
{
bool isEven = i % 2 == 0;
var startPoint = (Vector3)s.Point((float)i / length);
var endPoint = (Vector3)s.Point((float)(i + 1) / length);
var color = (selected
? (isEven ? Color.red : Color.green)
: Color.white);
if ((mode & DrawMode.Darker) != 0)
{
color *= 0.75f;
}
Gizmos.color = color;
Gizmos.DrawLine(startPoint + OffsetZ,
endPoint + OffsetZ);
}
}
if ((mode & DrawMode.Arrow) != 0)
{
Gizmos.color = selected ? Color.cyan : Color.white;
var center = s.Point(0.5f);
var forward = s.Tangent(0.5f);
Mesh coneMesh = null;
if (transform.parent.GetComponent <RoadSetup>() != null)
{
coneMesh = transform.parent.GetComponent <RoadSetup>().ConeMesh;
}
if (transform.parent.GetComponent <RoadPiece>() != null)
{
coneMesh = transform.parent.GetComponent <RoadPiece>().ConeMesh;
}
if (coneMesh != null)
{
Gizmos.DrawMesh(coneMesh, center, Quaternion.LookRotation(forward),
new Vector3(1f, 1f, 2f));
}
}
}
