public override void OnInspectorGUI()
{
base.OnInspectorGUI();
spline = target as SplinePath;
if (selectedIndex >= 0 && selectedIndex < spline.ControlPointCount)
{
DrawSelectedPointInspector();
Tools.hidden = true;
}
else
{
Tools.hidden = false;
}
if (GUILayout.Button("Add Curve"))
{
Undo.RecordObject(spline, "Add Curve");
spline.AddCurve();
EditorUtility.SetDirty(spline);
}
if (spline.CurveCount > 1 && GUILayout.Button("Remove Curve"))
{
Undo.RecordObject(spline, "Remove Curve");
spline.RemoveCurve();
EditorUtility.SetDirty(spline);
}
if (GUI.changed)
{
spline.OnPathChanged(spline);
}
}
protected virtual void OnSceneGUI()
{
spline = target as SplinePath;
handleTransform = spline.transform;
if (currentTool != Tools.current ||
currentPivotRotation != Tools.pivotRotation)
{
ResetHandleSettings();
currentTool = Tools.current;
currentPivotRotation = Tools.pivotRotation;
}
Vector3 p0 = ShowPoint(0);
for (int i = 1; i < spline.ControlPointCount; i += 3)
{
Vector3 p1 = ShowPoint(i);
Vector3 p2 = ShowPoint(i + 1);
Vector3 p3 = ShowPoint(i + 2);
Handles.color = Color.gray;
Handles.DrawLine(p0, p1);
Handles.DrawLine(p2, p3);
Handles.DrawBezier(p0, p3, p1, p2, Color.white, null, 2f);
p0 = p3;
}
ShowDirections();
}
private void OnEnable()
{
Undo.undoRedoPerformed += UndoRedoPerformed;
spline = target as SplinePath;
if (!Application.IsPlaying(spline))
{
spline.OnPathChanged(spline);
}
}
private void UndoRedoPerformed()
{
spline = target as SplinePath;
if (spline != null)
{
spline.OnPathChanged(spline);
}
else
{
Undo.undoRedoPerformed -= UndoRedoPerformed;
}
}
protected virtual void OnSceneGUI()
{
spline = target as SplinePath;
handleTransform = spline.transform;
if (currentTool != Tools.current ||
currentPivotRotation != Tools.pivotRotation)
{
currentTool = Tools.current;
currentPivotRotation = Tools.pivotRotation;
ResetHandleSettings();
}
Vector3 p0 = ShowPoint(0);
for (int i = 1; i < spline.ControlPointCount; i += 3)
{
Vector3 p1 = ShowPoint(i);
Vector3 p2 = ShowPoint(i + 1);
Vector3 p3 = ShowPoint(i + 2);
Handles.color = Color.gray;
Handles.DrawLine(p0, p1);
Handles.DrawLine(p2, p3);
Handles.DrawBezier(p0, p3, p1, p2, Color.white, null, 2f);
p0 = p3;
}
Handles.color = Color.green.SetA(0.3f);
Handles.SphereHandleCap(0, spline.GetPoint(0f), Quaternion.identity, 0.1f, EventType.Repaint);
Handles.color = Color.red.SetA(0.3f);
Handles.SphereHandleCap(0, spline.GetPoint(1f), Quaternion.identity, 0.1f, EventType.Repaint);
if (spline.NormalType == NormalType.Perpendicular)
{
for (int i = 0; i < spline.Normals.Length; i++)
{
if (i % 3 == 0)
{
Vector3 pos = spline.GetControlPoint(i);
Vector3 normal = spline.GetControlNormal(i);
Handles.color = Color.red;
Handles.DrawLine(pos, pos + normal * 0.8f);
}
}
}
int numIterations = 10 * spline.ControlPointCount;
for (int i = 1; i < numIterations; i++)
{
float alpha = i / (float)numIterations;
Vector3 pos = spline.GetPoint(alpha);
Vector3 normal = spline.GetNormal(alpha);
Handles.color = Color.green;
Handles.DrawLine(pos, pos + normal * 0.4f);
}
}
