protected virtual void ShowTwistAngles()
{
Handles.color = Color.green;
int steps = GetStepsPerCurve() * m_splineBase.CurveCount;
for (int i = 0; i <= steps; i++)
{
Vector3 dir = m_splineBase.GetDirection(i / (float)steps);
Vector3 point = m_splineBase.GetPoint(i / (float)steps);
float t = i / (float)steps;
float twistAngle = m_splineBase.GetTwist(t);
Vector3 v3;
Vector3 up = GetUpVector();
if (Math.Abs(Vector3.Dot(dir, up)) < 1.0f)
{
v3 = Vector3.Cross(dir, up).normalized;
}
else
{
v3 = Vector3.Cross(dir, GetSideVector()).normalized;
}
if (dir == Vector3.zero)
{
continue;
}
Handles.DrawLine(point, point + Quaternion.AngleAxis(twistAngle, dir) * Quaternion.LookRotation(v3, up) * Vector3.forward * TwistAngleScale);
}
}
public static void SetTwistAngle(SplineBase spline, int index, float twistAngle)
{
RecordHierarchy(spline.Root, "Battlehub.MeshDeformer2 Twist Angle");
EditorUtility.SetDirty(spline);
Twist twist = spline.GetTwist(index);
twist.Data = twistAngle;
spline.SetTwist(index, twist);
}
private void UpdatePosition(float t)
{
Vector3 position = m_spline.GetPoint(t);
Vector3 dir = m_spline.GetDirection(t);
float twist = m_spline.GetTwist(t);
transform.position = position;
transform.LookAt(position + dir);
transform.RotateAround(position, dir, twist);
}
public static void SetTwistOffset(SplineBase spline, int index, float t1, float t2)
{
Twist twist = spline.GetTwist(index);
RecordHierarchy(spline.Root, "Battlehub.MeshDeformer2 Twist Offset");
EditorUtility.SetDirty(spline);
twist.T1 = t1;
twist.T2 = t2;
spline.SetTwist(index, twist);
}
private void UpdatePosition(float t)
{
Vector3 position = m_spline.GetPoint(t);
Vector3 dir = m_spline.GetDirection(t);
float twist = m_spline.GetTwist(t);
transform.position = position;
Vector3 direction = ((position + dir) - transform.position).normalized;
Quaternion lookRotation = Quaternion.LookRotation(new Vector3(direction.x, direction.y, direction.z));
transform.rotation = Quaternion.RotateTowards(transform.rotation, lookRotation, Time.deltaTime * rotationSpeed);
//transform.LookAt(position + dir);
transform.RotateAround(position, dir, twist);
}
private void Spawn()
{
int index = 0;
int nextIndex = index + 1;
Twist twist = m_spline.GetTwist(index);
Vector3 ptPrev = m_spline.GetControlPoint(index);
Vector3 pt = m_spline.GetControlPoint(nextIndex);
GameObject paperplaneGo = (GameObject)Instantiate(PaperplanePrefab, m_spline.GetPoint(0.0f), Quaternion.AngleAxis(twist.Data, pt - ptPrev) * Quaternion.LookRotation(pt - ptPrev));
SplineFollow splineFollow = paperplaneGo.GetComponent <SplineFollow>();
splineFollow.Spline = m_spline;
if (!SmoothFollow.enabled)
{
SmoothFollow.SetTarget(paperplaneGo.transform);
SmoothFollow.enabled = true;
}
}
private void DrawSelectedPointInspector()
{
if (DrawSelectedPointInspectorOverride())
{
EditorGUI.BeginChangeCheck();
ControlPointMode mode = (ControlPointMode)
EditorGUILayout.EnumPopup("Mode", m_splineBase.GetControlPointMode(m_selectedIndex));
if (EditorGUI.EndChangeCheck())
{
SetMode(m_splineBase, mode, m_selectedIndex);
}
EditorGUI.BeginChangeCheck();
int index = m_selectedIndex;
bool isLast = (m_selectedIndex + 1) / 3 == m_splineBase.CurveCount;
Twist twist = m_splineBase.GetTwist(index);
EditorGUI.BeginChangeCheck();
float twistAngle = EditorGUILayout.FloatField("Twist Angle", twist.Data);
if (EditorGUI.EndChangeCheck())
{
SetTwistAngle(m_splineBase, index, twistAngle);
}
if (m_splineBase.Loop || !isLast || m_splineBase.HasBranches(m_selectedIndex))
{
float t1 = twist.T1;
float t2 = twist.T2;
EditorGUI.BeginChangeCheck();
EditorGUILayout.MinMaxSlider(new GUIContent("Twist Offset"), ref t1, ref t2, 0.0f, 1.0f);
if (EditorGUI.EndChangeCheck())
{
SetTwistOffset(m_splineBase, index, t1, t2);
}
}
Thickness thickness = m_splineBase.GetThickness(index);
EditorGUI.BeginChangeCheck();
Vector3 thicknessValue = EditorGUILayout.Vector3Field("Thickness", thickness.Data);
if (EditorGUI.EndChangeCheck())
{
SetThickness(m_splineBase, index, thicknessValue);
}
if (m_splineBase.Loop || !isLast || m_splineBase.HasBranches(m_selectedIndex))
{
float t1 = thickness.T1;
float t2 = thickness.T2;
EditorGUI.BeginChangeCheck();
EditorGUILayout.MinMaxSlider(new GUIContent("Thickness Offset"), ref t1, ref t2, 0.0f, 1.0f);
if (EditorGUI.EndChangeCheck())
{
SetThicknessOffset(m_splineBase, index, t1, t2);
}
}
}
else
{
EditorGUI.BeginChangeCheck();
int index = m_selectedIndex;
Twist twist = m_splineBase.GetTwist(index);
EditorGUI.BeginChangeCheck();
float twistAngle = EditorGUILayout.FloatField("Twist Angle", twist.Data);
if (EditorGUI.EndChangeCheck())
{
SetTwistAngle(m_splineBase, index, twistAngle);
}
Thickness thickness = m_splineBase.GetThickness(index);
EditorGUI.BeginChangeCheck();
Vector3 thicknessValue = EditorGUILayout.Vector3Field("Thickness", thickness.Data);
if (EditorGUI.EndChangeCheck())
{
SetThickness(m_splineBase, index, thicknessValue);
}
}
}
private void Update()
{
if (m_spline == null)
{
return;
}
if (transform.localPosition != m_localPosition)
{
if (m_spline.SetControlPointLocal(m_index, transform.localPosition))
{
m_localPosition = transform.localPosition;
}
else
{
transform.localPosition = m_localPosition;
}
}
if (transform.rotation != m_rotation)
{
if (m_index % 3 == 0)
{
Vector3 v = Vector3.back;
int prevIndex = m_index - 1;
if (prevIndex < 0)
{
prevIndex = m_index + 1;
v = Vector3.forward;
}
Vector3 prevPt = m_spline.GetControlPoint(prevIndex);
Vector3 pt = m_spline.GetControlPoint(m_index);
Vector3 toPrev = (transform.rotation * v).normalized * (pt - prevPt).magnitude;
Twist twist = m_spline.GetTwist(m_index);
m_rotation = transform.rotation;
twist.Data = transform.eulerAngles.z;
m_updateAngle = false;
m_spline.SetTwist(m_index, twist);
m_spline.SetControlPoint(prevIndex, pt + toPrev);
m_updateAngle = true;
}
else
{
transform.rotation = m_rotation;
}
}
Thickness thickness = m_spline.GetThickness(m_index);
Vector3 thicknessData = thickness.Data;
if (transform.localScale != thicknessData)
{
thickness.Data = transform.localScale;
m_spline.SetThickness(m_index, thickness);
}
}