void DrawWaypointEditor(Rect rect, int index)
{
// Needed for accessing string names of fields
CinemachineSmoothPathForCarDrift.Waypoint def = new CinemachineSmoothPathForCarDrift.Waypoint();
SerializedProperty element = mWaypointList.serializedProperty.GetArrayElementAtIndex(index);
float hSpace = 3;
rect.width -= hSpace; rect.y += 1;
Vector2 numberDimension = GUI.skin.label.CalcSize(new GUIContent("999"));
Rect r = new Rect(rect.position, numberDimension);
if (GUI.Button(r, new GUIContent(index.ToString(), "Go to the waypoint in the scene view")))
{
if (SceneView.lastActiveSceneView != null)
{
mWaypointList.index = index;
SceneView.lastActiveSceneView.pivot = Target.EvaluatePosition(index);
SceneView.lastActiveSceneView.size = 4;
SceneView.lastActiveSceneView.Repaint();
}
}
float floatFieldWidth = EditorGUIUtility.singleLineHeight * 2f;
GUIContent rollLabel = new GUIContent("翻滚");
GUIContent yawLabel = new GUIContent("偏航");
GUIContent widthLabel = new GUIContent("宽度");
GUIContent speedLabel = new GUIContent("时速");
Vector2 labelDimension = GUI.skin.label.CalcSize(rollLabel);
float rollWidth = labelDimension.x + floatFieldWidth;
r.x += r.width + hSpace; r.width = rect.width - (r.width + hSpace + rollWidth) - (r.height + hSpace);
EditorGUI.PropertyField(r, element.FindPropertyRelative(() => def.position), GUIContent.none);//位置
r.x += r.width + hSpace; r.width = rollWidth;
float oldWidth = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = labelDimension.x;
var indent = EditorGUI.indentLevel;
//EditorGUI.indentLevel = 0;
EditorGUI.PropertyField(r, element.FindPropertyRelative(() => def.roll), rollLabel);
//EditorGUIUtility.labelWidth = oldWidth;
//EditorGUI.indentLevel = indent;
r.y += EditorGUIUtility.singleLineHeight + hSpace;
EditorGUI.PropertyField(r, element.FindPropertyRelative(() => def.yaw), yawLabel);
r.x = rect.x + numberDimension.x * 2; r.width = rollWidth + labelDimension.x;
EditorGUI.PropertyField(r, element.FindPropertyRelative(() => def.speed), speedLabel);
r.x += r.width + hSpace * 2;
EditorGUI.PropertyField(r, element.FindPropertyRelative(() => def.width), widthLabel);
}
/// <summary>
/// 插入路径点
/// </summary>
/// <param name="indexA"></param>
void InsertWaypointAtIndex(int indexA)
{
Vector3 pos = Vector3.right;
float roll = 0;
// Get new values from the current indexA (if any)
int numWaypoints = Target.m_Waypoints.Length;
if (indexA < 0)
{
indexA = numWaypoints - 1;
}
if (indexA >= 0)
{
int indexB = indexA + 1;
if (Target.m_Looped && indexB >= numWaypoints)
{
indexB = 0;
}
if (indexB >= numWaypoints)
{
Vector3 delta = Vector3.right;
if (indexA > 0)
{
delta = Target.m_Waypoints[indexA].position - Target.m_Waypoints[indexA - 1].position;
}
pos = Target.m_Waypoints[indexA].position + delta;
roll = Target.m_Waypoints[indexA].roll;
}
else
{
// Interpolate
pos = Target.transform.InverseTransformPoint(Target.EvaluatePosition(0.5f + indexA));
roll = Mathf.Lerp(Target.m_Waypoints[indexA].roll, Target.m_Waypoints[indexB].roll, 0.5f);
}
}
Undo.RecordObject(Target, "增加路径点");
var wp = new CinemachineSmoothPathForCarDrift.Waypoint();
wp.position = pos;
wp.roll = roll;
var list = new List <CinemachineSmoothPathForCarDrift.Waypoint>(Target.m_Waypoints);
list.Insert(indexA + 1, wp);
Target.m_Waypoints = list.ToArray();
Target.InvalidateDistanceCache();
InspectorUtility.RepaintGameView();
mWaypointList.index = indexA + 1; // select it
}
void DrawPositionControl(int i, Matrix4x4 localToWorld, Quaternion localRotation)
{
CinemachineSmoothPathForCarDrift.Waypoint wp = Target.m_Waypoints[i];
Vector3 pos = localToWorld.MultiplyPoint(wp.position);
EditorGUI.BeginChangeCheck();
Handles.color = Target.m_Appearance.pathColor;
Quaternion rotation = (UnityEditor.Tools.pivotRotation == PivotRotation.Local)
? localRotation : Quaternion.identity;
float size = HandleUtility.GetHandleSize(pos) * 0.1f;
Handles.SphereHandleCap(0, pos, rotation, size, EventType.Repaint);
pos = Handles.PositionHandle(pos, rotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(target, "Move Waypoint");
wp.position = Matrix4x4.Inverse(localToWorld).MultiplyPoint(pos);
Target.m_Waypoints[i] = wp;
Target.InvalidateDistanceCache();
InspectorUtility.RepaintGameView();
}
}
