private void LateUpdate()
{
float t = NormalizedT;
BezierSplineAdvanced spline = Spline;
bool forward = MovingForward;
for (int i = 0; i < tailObjects.Count; i++)
{
Transform tailObject = tailObjects[i];
float dt = Time.deltaTime;
if (forward)
{
tailObject.position = spline.MoveAlongSpline(ref t, -tailObjectDistances[i]);
if (lookForward)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, Quaternion.LookRotation(spline.GetTangent(t)), rotationLerpModifier * dt);
}
}
else
{
tailObject.position = spline.MoveAlongSpline(ref t, tailObjectDistances[i]);
if (lookForward)
{
tailObject.rotation = Quaternion.Lerp(tailObject.rotation, Quaternion.LookRotation(-spline.GetTangent(t)), rotationLerpModifier * dt);
}
}
}
}
public static void DrawSplineDetailed(BezierSplineAdvanced spline)
{
if (spline.Count < 2)
{
return;
}
BezierPoint endPoint0 = null, endPoint1 = null;
for (int i = 0; i < spline.Count - 1; i++)
{
endPoint0 = spline[i];
endPoint1 = spline[i + 1];
DrawBezier(endPoint0, endPoint1);
}
if (spline.loop && endPoint1 != null)
{
DrawBezier(endPoint1, spline[0]);
}
// Draw tangent lines on scene view
//Color _tmp = Handles.color;
//Handles.color = Color.cyan;
//for( float i = 0f; i < 1f; i += 0.05f )
//{
// Handles.DrawLine( spline.GetPoint( i ), spline.GetPoint( i ) + spline.GetTangent( i ) );
//}
//Handles.color = _tmp;
}
void OnEnable()
{
spline = target as BezierSplineAdvanced;
spline.Refresh();
Undo.undoRedoPerformed -= OnUndoRedo;
Undo.undoRedoPerformed += OnUndoRedo;
}
void OnEnable()
{
point = target as BezierPoint;
spline = point.GetComponentInParent <BezierSplineAdvanced>();
if (spline != null && !spline.Equals(null))
{
spline.Refresh();
}
Undo.undoRedoPerformed -= OnUndoRedo;
Undo.undoRedoPerformed += OnUndoRedo;
}
static void DrawSplineGizmo(BezierSplineAdvanced spline, GizmoType gizmoType)
{
if (spline.Count < 2)
{
return;
}
Gizmos.color = SPLINE_GIZMO_COLOR;
Vector3 lastPos = spline[0].position;
float increaseAmount = 1f / (spline.Count * SPLINE_GIZMO_SMOOTHNESS);
for (float i = increaseAmount; i < 1f; i += increaseAmount)
{
Vector3 pos = spline.GetPoint(i);
Gizmos.DrawLine(lastPos, pos);
lastPos = pos;
}
Gizmos.DrawLine(lastPos, spline.GetPoint(1f));
}
public static void DrawSplineInspectorGUI(BezierSplineAdvanced spline)
{
if (spline.Count < 2)
{
if (GUILayout.Button("Initialize Spline"))
{
spline.Reset();
}
return;
}
Color c = GUI.color;
EditorGUI.BeginChangeCheck();
bool loop = EditorGUILayout.Toggle("Loop", spline.loop);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Toggle Loop");
spline.loop = loop;
SceneView.RepaintAll();
}
EditorGUI.BeginChangeCheck();
bool drawGizmos = EditorGUILayout.Toggle("Draw Runtime Gizmos", spline.drawGizmos);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Toggle Draw Gizmos");
spline.drawGizmos = drawGizmos;
SceneView.RepaintAll();
}
EditorGUILayout.Space();
GUI.color = AUTO_CONSTRUCT_SPLINE_BUTTON_COLOR;
if (GUILayout.Button("Construct Linear Path"))
{
for (int i = 0; i < spline.Count; i++)
{
Undo.RecordObject(spline[i], "Construct Linear Path");
}
spline.ConstructLinearPath();
SceneView.RepaintAll();
}
if (GUILayout.Button("Auto Construct Spline"))
{
for (int i = 0; i < spline.Count; i++)
{
Undo.RecordObject(spline[i], "Auto Construct Spline");
}
spline.AutoConstructSpline();
SceneView.RepaintAll();
}
if (GUILayout.Button("Auto Construct Spline (method #2)"))
{
for (int i = 0; i < spline.Count; i++)
{
Undo.RecordObject(spline[i], "Auto Construct Spline");
}
spline.AutoConstructSpline2();
SceneView.RepaintAll();
}
GUI.color = c;
}
