private void _AddPoint(CatmullRomCentripetal spline)
{
MUndo.RecordObject(target, "add point");
MUndo.RecordObject(this, "add ppoint");
if (m_curPtIdx < 0)
{
m_curPtIdx = spline.PointCount - 1;
}
if (m_curPtIdx != spline.PointCount - 1)
{
Vector3 p0 = spline[m_curPtIdx];
Vector3 p1 = spline[m_curPtIdx + 1];
Vector3 newPos = (p0 + p1) * 0.5f;
spline.InsertPointAfter(m_curPtIdx, newPos);
}
else
{
float unitLen = spline.CurveLength / (spline.PointCount - 1);
Vector3 dir = spline.Tangent(1f);
spline.InsertPointAfter(m_curPtIdx, spline[m_curPtIdx] + dir * unitLen);
}
m_curPtIdx++;
}
private void DrawHandles(CatmullRomCentripetal spline, Transform tr)
{
if (m_curPtIdx >= 0 && m_curPtIdx < spline.PointCount)
{
Tools.current = Tool.None;
}
else
{
m_curPtIdx = -1;
return;
}
Event e = Event.current;
if (e.keyCode == KeyCode.Escape && e.rawType == EventType.KeyDown)
{
m_curPtIdx = -1;
return;
}
Vector3 pt = tr.TransformPoint(spline[m_curPtIdx]);
pt = Handles.PositionHandle(pt, Quaternion.identity);
if (GUI.changed)
{
MUndo.RecordObject(target, "move point");
spline[m_curPtIdx] = tr.InverseTransformPoint(pt);
}
}
private void _AddPoint(CatmullRomUniform spline)
{
MUndo.RecordObject(target, "add point");
MUndo.RecordObject(this, "add point");
if (m_curPtIdx < 0)
{
m_curPtIdx = spline.PointCount - 1;
}
if (m_curPtIdx != spline.PointCount - 1)
{
float v = (float)m_curPtIdx + 0.5f;
Vector3 newPos = spline.Interp(v / (spline.PointCount - 1));
spline.InsertPointAfter(m_curPtIdx, newPos);
}
else
{
float unitLen = spline.CurveLength / (spline.PointCount - 1);
Vector3 dir = spline.Tangent(1f);
spline.InsertPointAfter(m_curPtIdx, spline[m_curPtIdx] + dir * unitLen);
}
m_curPtIdx++;
}
private void _DelPoint(CatmullRomCentripetal spline)
{
if (spline.PointCount <= 2)
{
EUtil.ShowNotification("The spline needs at least 2 points");
return;
}
if (spline.Cycle && spline.PointCount <= 4)
{
EUtil.ShowNotification("Cannot delete any points to maintain cycle");
return;
}
if (m_curPtIdx < 0)
{
return;
}
MUndo.RecordObject(target, "del point");
MUndo.RecordObject(this, "del point");
spline.RemovePoint(m_curPtIdx);
m_curPtIdx = Mathf.Min(spline.PointCount - 1, m_curPtIdx);
}
public override void OnInspectorGUI()
{
ConstraintStack cstack = (ConstraintStack)target;
serializedObject.Update();
GUILayout.Space(3f);
// constraints
for (int i = 0; i < cstack.constraintCount; ++i)
{
BaseConstraint c = cstack.Get(i);
if (!c)
{ //remove broken reference
cstack.RemoveAt(i);
--i;
continue;
}
// draw constraint & buttons
EditorGUILayout.BeginHorizontal();
{
Color btnColor = c.IsActiveConstraint ? Color.white : Color.red;
EUtil.PushBackgroundColor(btnColor);
var content = new GUIContent(c.GetType().Name, "Click to fold other components");
Rect rc = GUILayoutUtility.GetRect(content, EditorStyles.toolbarButton);
if (GUI.Button(rc, content, EditorStyles.toolbarButton))
{
_FoldComponents(cstack);
var wnd = EditorEditorWindow.OpenWindowWithActivatorRect(c, rc);
EUtil.SetEditorWindowTitle(wnd, content.text);
}
EditorGUI.ProgressBar(rc, c.Influence, content.text);
EUtil.PopBackgroundColor();
if (GUILayout.Button(new GUIContent(c.IsActiveConstraint ? EConUtil.activeBtn : EConUtil.inactiveBtn, "Toggle constraint active state"), EditorStyles.toolbarButton, GUILayout.Height(20), GUILayout.Width(20)))
{
c.IsActiveConstraint = !c.IsActiveConstraint;
EditorUtility.SetDirty(cstack);
}
EUtil.PushGUIEnable(i != 0);
if (GUILayout.Button(new GUIContent(EConUtil.upBtn, "move up"), EditorStyles.toolbarButton, GUILayout.Height(20), GUILayout.Width(20)))
{
cstack.Swap(i, i - 1);
EditorUtility.SetDirty(cstack);
//ComponentUtility.MoveComponentUp(c);
}
EUtil.PopGUIEnable();
EUtil.PushGUIEnable(i != cstack.constraintCount - 1);
if (GUILayout.Button(new GUIContent(EConUtil.downBtn, "move down"), EditorStyles.toolbarButton, GUILayout.Height(20), GUILayout.Width(20)))
{
cstack.Swap(i, i + 1);
EditorUtility.SetDirty(cstack);
//ComponentUtility.MoveComponentDown(c);
}
EUtil.PopGUIEnable();
if (GUILayout.Button(new GUIContent(EConUtil.deleteBtn, "delete the constraint from stack"), EditorStyles.toolbarButton, GUILayout.Height(20), GUILayout.Width(20)))
{
MUndo.RecordObject(cstack, "Remove Constraint");
cstack.RemoveAt(i);
EditorUtility.SetDirty(cstack);
_FoldComponents(cstack);
EditorGUIUtility.ExitGUI();
}
}
EditorGUILayout.EndHorizontal();
} //for(int i=0; i<cstack.constraintCount; ++i)
GUILayout.Space(2f);
EditorGUI.BeginChangeCheck();
int newOrder = EditorGUILayout.IntField(new GUIContent("Exec Order", "used to help decide evaluation order, the smaller the earlier"), cstack.ExecOrder);
if (EditorGUI.EndChangeCheck())
{
cstack.ExecOrder = newOrder;
}
{ //new constraint window
EUtil.DrawSplitter(new Color(1, 1, 1, 0.3f));
EditorGUILayout.BeginHorizontal();
GUILayout.Space(15f);
var content = new GUIContent("Add Constraint", "Add new constraint into current stack");
Rect btnRc = GUILayoutUtility.GetRect(content, GUI.skin.button);
if (GUI.Button(btnRc, content))
{
var wnd = ScriptableObject.CreateInstance <ConstraintsWindow>();
Rect wndRc = EUtil.GetRectByActivatorRect(wnd.position, btnRc);
wnd.position = wndRc;
wnd.SetConstraintStack(cstack);
wnd.ShowPopup();
wnd.Focus();
}
GUILayout.Space(15f);
EditorGUILayout.EndHorizontal();
}
if (Pref.ShowInitInfos)
{
EditorGUILayout.PropertyField(m_spInitInfo, true);
}
serializedObject.ApplyModifiedProperties();
}
public override void OnInspectorGUI()
{
if (targets.Length > 1)
{
EditorGUILayout.HelpBox("Cannot edit multiple spline together", MessageType.Info, true);
ms_isMultiEdit = true;
return;
}
else
{
ms_isMultiEdit = false;
}
CatmullRomCentripetalBehaviour behaviour = (CatmullRomCentripetalBehaviour)target;
CatmullRomCentripetal spline = (CatmullRomCentripetal)behaviour.Spline;
GUILayout.Space(5f);
EditorGUILayout.BeginHorizontal();
{
if (GUILayout.Button(new GUIContent("Add Point", "hotkey: I"), EditorStyles.toolbarButton))
{
_AddPoint(spline);
}
if (GUILayout.Button(new GUIContent("Del Point", "hotkey: X"), EditorStyles.toolbarButton))
{
_DelPoint(spline);
}
if (GUILayout.Button(spline.Cycle ? "Break Cycle" : "Make Cycle", EditorStyles.toolbarButton))
{
_ToggleCycle(spline);
}
}
EditorGUILayout.EndHorizontal();
GUILayout.Space(5f);
if (m_curPtIdx >= 0)
{
EditorGUILayout.BeginHorizontal();
{
MUndo.RecordObject(this, "change current point");
GUILayout.Label("Current Point");
if (GUILayout.Button("<<"))
{
m_curPtIdx = Mathf.Max(0, m_curPtIdx - 1);
}
EditorGUI.BeginChangeCheck();
m_curPtIdx = EditorGUILayout.IntField(m_curPtIdx);
if (EditorGUI.EndChangeCheck())
{
m_curPtIdx = Mathf.Clamp(m_curPtIdx, 0, spline.PointCount);
}
GUILayout.Label(" / " + (spline.PointCount - 1));
if (GUILayout.Button(">>"))
{
m_curPtIdx = Mathf.Min(m_curPtIdx + 1, spline.PointCount - 1);
}
}
EditorGUILayout.EndHorizontal();
MUndo.RecordObject(target, "modify control point");
EUtil.PushLabelWidth(80f);
spline[m_curPtIdx] = EUtil.DrawV3P(new GUIContent("Position"), spline[m_curPtIdx]);
spline.SetTilt(m_curPtIdx, EditorGUILayout.FloatField("Tilt", spline.GetTilt(m_curPtIdx)));
EUtil.PopLabelWidth();
}
ms_foldoutSettings = EditorGUILayout.Foldout(ms_foldoutSettings, "Settings");
if (ms_foldoutSettings)
{
MUndo.RecordObject(this, "change setting");
spline.Resolution = EditorGUILayout.IntField("Point/Seg", spline.Resolution);
spline.TwistMtd = (ETwistMethod)EditorGUILayout.EnumPopup(new GUIContent("Twist Method", "Decide how to calculate the base-up direction before applying tilt"), spline.TwistMtd);
ms_drawArrow = EditorGUILayout.Toggle("Draw Arrow", ms_drawArrow);
ms_drawUp = EditorGUILayout.Toggle("Draw Up", ms_drawUp);
ms_arrowLineLen = EditorGUILayout.FloatField("Arrow LineLen", ms_arrowLineLen);
ms_drawPts = EditorGUILayout.Toggle("Draw points", ms_drawPts);
ms_ptSize = EditorGUILayout.FloatField("Point size", ms_ptSize);
ms_lookAtDist = EditorGUILayout.FloatField(new GUIContent("LookAt dist", "the distance from camera to target point when camera in follow mode"), ms_lookAtDist);
}
ms_foldoutTSlider = EditorGUILayout.Foldout(ms_foldoutTSlider, "T slider");
if (ms_foldoutTSlider)
{
EditorGUI.BeginChangeCheck();
EUtil.PushLabelWidth(20f);
m_tSlider = EditorGUILayout.Slider("T", m_tSlider, 0, 1f);
EUtil.PopLabelWidth();
if (EditorGUI.EndChangeCheck())
{
//Transform tr = behaviour.transform;
EUtil.SceneViewLookAt(
behaviour.GetTransformedPosition(m_tSlider),
Quaternion.LookRotation(behaviour.GetTransformedTangent(m_tSlider), behaviour.GetTransformedUp(m_tSlider)),
ms_lookAtDist);
}
}
if (GUI.changed)
{
EUtil.RepaintSceneView();
}
}