private static void DoAddNodePreview(Event myEvent, ref Vector3 hitPoint)
{
if (myEvent.control)
{
var currentSelection = GetCurrentlySelectedNodes();
Handles.SphereHandleCap(-1, hitPoint, Quaternion.identity, NodePreviewSize, EventType.Repaint);
if (currentSelection.Count != 1)
{
return;
}
// Draw the spline preview
var currentNode = currentSelection[0];
if (currentNode != null)
{
if (_previewSpline == null)
{
_previewSpline = new SplineSegment();
}
_previewSpline.FirstControlPoint.Position = currentNode.NodePosition;
_previewSpline.SecondControlPoint.Position = hitPoint;
_previewSpline.Recalculate();
Handles.DrawLine(_previewSpline.FirstControlPoint.Position,
_previewSpline.SecondControlPoint.Position);
//NodeConnectionGUI.DrawSplineSceneGUI(SceneView.currentDrawingSceneView.camera, _previewSpline, Color.white, Color.white);
}
}
}
public SplineSegment ProcessSpline(SplineSegment spline)
{
spline.Recalculate(true);
var config = Configuration.GetConfig <Config>();
if (config == null)
{
return(spline);
}
var rand = new Random(NodeConnection.ThisNode.Seed);
float accum = (float)rand.NextDouble() * (rand.Flip() ? -1 : 1);
for (var i = 0; i < spline.Points.Count; ++i)
{
var p = spline.Points[i];
var tangent = spline.GetTangent(p.NaturalTime).normalized;
var offset = tangent * accum * config.AmplitudeCoefficient;
p.Position = Vector3.Lerp(p.Position, p.Position + offset, config.Amplitude.Evaluate(p.UniformTime));
spline.Points[i] = p;
var flip = rand.NextDouble() > 0.5 ? 1 : -1;
accum += config.Frequency * (float)rand.NextDouble() * flip;
}
return(spline);
}
private void RecalculateSpline()
{
var instance = Network;
if (!instance)
{
return;
}
_spline.Resolution = instance.SplineResolution;
_spline.FirstControlPoint.Position = ThisNode.NodePosition;
_spline.SecondControlPoint.Position = NextNode.NodePosition;
_spline.FirstControlPoint.Control = ThisNode.GetNodeControl(NextNode);
_spline.SecondControlPoint.Control = NextNode.GetNodeControl(ThisNode);
_spline.FirstControlPoint.UpVector = ThisNode.GetUpVector();
_spline.SecondControlPoint.UpVector = NextNode.GetUpVector();
_spline.Recalculate();
}