private void OnSceneGUI()
{
instance = this;
iChangedNode = -1;
Spline spline = target as Spline;
Transform handleTransform = spline.transform;
CubicBezierCurveController splineController = spline.splineController;
for (int i = 0; i < spline.spline.p.Length; i++)
{
Vector3 p = handleTransform.TransformPoint(spline.spline.p[i]);
EditorGUI.BeginChangeCheck();
p = Handles.DoPositionHandle(p, handleTransform.rotation);
//Debug.Log(GUIUtility.GetControlID(FocusType.Passive));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Curve Point Moved");
spline.splineController.setP(i, handleTransform.InverseTransformPoint(p));
}
if (i > 0)
{
Handles.color = Color.white;
Vector3 p0 = handleTransform.TransformPoint(spline.spline.p[i - 1]);
Handles.DrawLine(p0, p);
}
}
//Debug.Log("hotControl: " + GUIUtility.hotControl + ", keyboardControl: " + GUIUtility.keyboardControl);
polyline_builder <Vector3> points = new polyline_builder <Vector3>();
foreach (var i in spline.spline.Iterate())
{
points.add(handleTransform.TransformPoint(i.value), true);
}
Handles.color = Color.white;
Handles.DrawPolyLine(points.points.ToArray());
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
FieldInfo controllerFieldInfo = fieldInfo.DeclaringType.GetField(fieldInfo.Name + "Controller", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
bool bIsDirty = false;
int indentLevel = EditorGUI.indentLevel;
CubicBezierCurve obj = (CubicBezierCurve)fieldInfo.GetValue(property.serializedObject.targetObject);
CubicBezierCurveController objController = null;
if (controllerFieldInfo != null)
{
objController = (CubicBezierCurveController)controllerFieldInfo.GetValue(property.serializedObject.targetObject);
objController.c = obj;
}
Rect contentPosition = EditorGUI.PrefixLabel(position, label);
contentPosition.width *= .25f;
EditorGUIUtility.labelWidth = 40f;
EditorGUI.BeginChangeCheck();
bool newLoop = EditorGUI.Toggle(contentPosition, "Loop:", obj.loop);
if (EditorGUI.EndChangeCheck())
{
bIsDirty = true;
Undo.RecordObject(property.serializedObject.targetObject, "Curve Loop Flag Changed");
obj.loop = newLoop;
}
contentPosition.x += contentPosition.width;
EditorGUIUtility.labelWidth = 14f;
EditorGUI.SelectableLabel(contentPosition, "l: " + obj.numberOfNodes.ToString());
contentPosition.y += contentPosition.height;
EditorGUILayout.BeginVertical();
pointsFoldoutState = EditorGUILayout.Foldout(pointsFoldoutState, "Curve Points:");
if (pointsFoldoutState)
{
EditorGUI.indentLevel++;
int buttonPanelWidth = 40 + (objController != null ? 40 : 0);
for (int i = 0; i < obj.p.Length; i++)
{
Rect dataRect = GUILayoutUtility.GetRect(0, float.MaxValue, EditorGUIUtility.singleLineHeight, EditorGUIUtility.singleLineHeight);
Rect leftRect = dataRect;
Rect rightRect = dataRect;
leftRect.xMax = leftRect.xMin + 48f;
dataRect.xMin += 48f;
dataRect.xMax -= buttonPanelWidth;
rightRect.xMin = rightRect.xMax - buttonPanelWidth;
if (i % (obj.chunkSize - 1) == 0)
{
GUIStyle s = EditorStyles.label;
EditorGUI.LabelField(leftRect, "Node");
}
vec3 p = MathExGUI.vec3Field(dataRect, null, obj.p[i], false);
if (obj.p[i] != p)
{
if (!bIsDirty)
{
Undo.RecordObject(property.serializedObject.targetObject, "Curve Point Modified");
}
obj.p[i] = p;
bIsDirty = true;
}
Rect addRect = rightRect;
Rect removeRect = rightRect;
addRect.xMax = addRect.xMax - 20;
addRect.xMin = addRect.xMax - 20;
removeRect.xMin = removeRect.xMax - 20;
if (i % (obj.chunkSize - 1) == 0)
{
if (objController != null)
{
Rect modeRect = rightRect;
modeRect.xMax = modeRect.xMin + 40;
modeRect.xMin -= 10;
int currentMode = (int)objController.modes[i / (obj.chunkSize - 1)];
int newMode = EditorGUI.Popup(modeRect, currentMode, modeOptions);
if (newMode != currentMode)
{
bIsDirty = true;
Undo.RecordObject(property.serializedObject.targetObject, "Curve Point Mode Changed");
objController.modes[i / (obj.chunkSize - 1)] = (CubicBezierCurveController.CurveMode)newMode;
}
}
if (GUI.Button(addRect, "+"))
{
bIsDirty = true;
Undo.RecordObject(property.serializedObject.targetObject, "Curve Point Added");
int nni = obj.getIndexNode(i);
float nnit = obj.getNodeTime(nni);
vec3 nni0v = obj.velocity(nnit);
int ni = nni - 1;
float nit = ni < 0 ? 0 : obj.getNodeTime(ni);
vec3 ni1v = obj.velocity(nit);
float init = (nit + nnit) / 2f;
float dt = (nnit - nit) / 2f;
vec3 inv = obj.value(init);
vec3 in0v = inv - obj.velocity(init) * dt;
vec3 in1v = inv + obj.velocity(init) * dt;
obj.p[obj.getNodeIndex(ni) + 1] = obj.value(nit) + ni1v * dt;
obj.p[obj.getNodeIndex(nni) - 1] = obj.value(nnit) - nni0v * dt;
if (objController != null)
{
objController.insert(nni, in0v, inv, in1v);
}
else
{
obj.insert(nni, in0v, inv, in1v);
}
}
if (GUI.Button(removeRect, "-"))
{
bIsDirty = true;
Undo.RecordObject(property.serializedObject.targetObject, "Curve Point Removed");
if (objController != null)
{
objController.remove(i / (obj.chunkSize - 1));
}
else
{
obj.remove(i / (obj.chunkSize - 1));
}
}
}
}
EditorGUI.indentLevel--;
}
EditorGUILayout.EndVertical();
EditorGUI.indentLevel = indentLevel;
if (bIsDirty)
{
fieldInfo.SetValue(property.serializedObject.targetObject, obj);
property.serializedObject.ApplyModifiedProperties();
}
EditorGUI.EndProperty();
}
