public void UpdateSpline(Spline spline)
{
Generate();
ApplyOffset();
spline.type = GetSplineType();
spline.points = points;
if (closed)
{
spline.Close();
}
else if (spline.isClosed)
{
spline.Break();
}
}
private void UpdateVisualizer()
{
if (visualizer == null)
{
visualizer = new Spline(splineType);
}
visualizer.type = splineType;
visualizer.sampleRate = sampleRate;
if (placementMode == PlacementMode.Insert)
{
visualizer.points = points;
if (isClosed)
{
visualizer.Close();
}
else if (visualizer.isClosed)
{
visualizer.Break();
}
return;
}
if (visualizer.points.Length != points.Length + 1)
{
visualizer.points = new SplinePoint[points.Length + 1];
}
SplinePoint newPoint = new SplinePoint(createPoint, createPoint, createNormal, 1f, Color.white);
if (appendMode == AppendMode.End)
{
if (isClosed)
{
for (int i = 0; i < points.Length; i++)
{
visualizer.points[i] = points[i];
}
visualizer.points[visualizer.points.Length - 2] = newPoint;
visualizer.points[visualizer.points.Length - 1] = points[points.Length - 1];
}
else
{
for (int i = 0; i < points.Length; i++)
{
visualizer.points[i] = points[i];
}
visualizer.points[visualizer.points.Length - 1] = newPoint;
}
}
else
{
if (isClosed)
{
for (int i = 1; i < points.Length; i++)
{
visualizer.points[i] = points[i - 1];
}
visualizer.points[1] = newPoint;
visualizer.points[0] = points[0];
}
else
{
for (int i = 1; i < visualizer.points.Length; i++)
{
visualizer.points[i] = points[i - 1];
}
visualizer.points[0] = newPoint;
}
}
if (isClosed && !visualizer.isClosed)
{
visualizer.Close();
}
else if (visualizer.isClosed)
{
visualizer.Break();
}
if (visualizer.isClosed)
{
visualizer.points[0].SetPosition(createPoint);
}
}
public override void DrawScene(SceneView current)
{
CustomPathGenerator generator = (CustomPathGenerator)target;
if (visualization == null)
{
visualization = new Spline(generator.customPathType, generator.customPathSampleRate);
}
visualization.sampleRate = generator.customPathSampleRate;
visualization.type = generator.customPathType;
visualization.points = generator.points;
if (generator.loop && generator.points.Length > 3)
{
visualization.Close();
}
else if (visualization.isClosed)
{
visualization.Break();
}
DrawSpline(visualization);
Vector3 cameraPos = SceneView.currentDrawingSceneView.camera.transform.position;
for (int i = 0; i < generator.points.Length; i++)
{
if (visualization.isClosed && i == generator.points.Length - 1)
{
continue;
}
Color col = generator.points[i].color;
col.a = 0.7f;
Handles.color = col;
if (i == selectedPoint)
{
generator.points[i].SetPosition(Handles.PositionHandle(generator.points[i].position, Quaternion.identity));
if (visualization.type == Spline.Type.Bezier)
{
generator.points[i].SetTangent2Position(Handles.PositionHandle(generator.points[i].tangent2, Quaternion.identity));
generator.points[i].SetTangentPosition(Handles.PositionHandle(generator.points[i].tangent, Quaternion.identity));
Handles.DrawLine(generator.points[i].position, generator.points[i].tangent);
Handles.DrawLine(generator.points[i].position, generator.points[i].tangent2);
}
}
else
{
Vector3 pos = generator.points[i].position;
float handleSize = HandleUtility.GetHandleSize(generator.points[i].position);
float pointSize = handleSize * 0.1f * Mathf.Max(generator.points[i].size, 0.2f);
Handles.DrawSolidDisc(pos, cameraPos - pos, pointSize);
Handles.DrawLine(pos, pos + generator.points[i].normal * 5f * handleSize * 0.2f);
if (generator.customPathType == Spline.Type.Bezier)
{
Handles.DrawDottedLine(generator.points[i].position, generator.points[i].tangent, 10f);
Handles.DrawDottedLine(generator.points[i].position, generator.points[i].tangent2, 10f);
Handles.DrawWireDisc(generator.points[i].tangent, cameraPos - generator.points[i].tangent, handleSize * 0.075f);
Handles.DrawWireDisc(generator.points[i].tangent2, cameraPos - generator.points[i].tangent2, handleSize * 0.075f);
}
Handles.color = Color.clear;
if (Handles.Button(pos, Quaternion.LookRotation(cameraPos - pos), pointSize, pointSize, Handles.CircleHandleCap))
{
selectedPoint = i;
pointsPanel = true;
Repaint();
}
}
}
if (generator.loop)
{
generator.points[generator.points.Length - 1] = generator.points[0];
}
Handles.color = Color.white;
}
