public override void OnInspectorGUI()
{
Jun_BezierCurve tar = (Jun_BezierCurve)target;
GUILayout.BeginVertical();
tar.isAuto = EditorGUILayout.Toggle("Auto", tar.isAuto);
tar.isClose = EditorGUILayout.Toggle("Close:", tar.isClose);
if (GUILayout.Button("AddPoint", EditorStyles.miniButton))
{
tar.AddPoint();
}
for (int i = 0; i < tar.pointCount; i++)
{
Jun_BezierPoint thisPoint = tar.GetPoint(i);
if (thisPoint == null)
{
break;
}
GUILayout.BeginHorizontal();
GUILayout.Label("Point:" + i, GUILayout.Width(40));
thisPoint.transform.position = EditorGUILayout.Vector3Field("", thisPoint.transform.position);
GUILayout.EndHorizontal();
}
GUILayout.EndVertical();
}
public static void DrawCurve(Jun_BezierCurve tar)
{
for (int i = 0; i < tar.pointCount; i++)
{
Jun_BezierPoint thisPoint = tar.GetPoint(i);
if (thisPoint == null)
{
tar.RemovePointAt(i);
break;
}
float handleSize = HandleUtility.GetHandleSize(thisPoint.transform.position) * 0.1f;
Vector3 pointPos = Handles.FreeMoveHandle(thisPoint.transform.position, Quaternion.identity, handleSize, Vector3.zero, Handles.SphereHandleCap);
if (thisPoint.transform.position != pointPos)
{
thisPoint.transform.position = pointPos;
tar.IsChange();
}
if (!tar.isAuto)
{
if (thisPoint.type != Jun_BezierPoint.PointType.None)
{
Vector3 handle01Pos = Handles.FreeMoveHandle(thisPoint.worldHandles01, Quaternion.identity, handleSize, Vector3.zero, Handles.CubeHandleCap);
if (thisPoint.worldHandles01 != handle01Pos)
{
thisPoint.worldHandles01 = handle01Pos;
if (thisPoint.type == Jun_BezierPoint.PointType.Smooth)
{
thisPoint.worldHandles02 = -(handle01Pos - pointPos) + pointPos;
}
}
Vector3 handle02Pos = Handles.FreeMoveHandle(thisPoint.worldHandles02, Quaternion.identity, handleSize, Vector3.zero, Handles.CubeHandleCap);
if (thisPoint.worldHandles02 != handle02Pos)
{
thisPoint.worldHandles02 = handle02Pos;
if (thisPoint.type == Jun_BezierPoint.PointType.Smooth)
{
thisPoint.worldHandles01 = -(handle02Pos - pointPos) + pointPos;
}
}
Handles.DrawLine(pointPos, handle01Pos);
Handles.DrawLine(pointPos, handle02Pos);
}
}
else
{
Jun_BezierPoint currentPoint = tar.GetPoint(i);
Jun_BezierPoint prePoint = tar.GetPrePoint(i);
Jun_BezierPoint nextPoint = tar.GetNextPoint(i);
if (prePoint == null || nextPoint == null || currentPoint == null)
{
currentPoint.type = Jun_BezierPoint.PointType.None;
}
else
{
//Vector3 pos01 = prePoint.transform.position - currentPoint.transform.position;
//Vector3 pos02 = nextPoint.transform.position - currentPoint.transform.position;
//Vector3 nPos = Vector3.Cross(pos01, pos02);
//float angle = (180 - Vector3.Angle(pos01, pos02))*0.5f * Mathf.Deg2Rad;
//Vector3 pos;
//Vector3 a = prePoint.transform.position - pos;
//Vector3 b = pos - currentPoint.transform.position;
//Vector3 curPPos = currentPoint.transform.position;
//(pos.x - curPPos.x)*(pos.x - curPPos.x)
//Mathf.Cos(angle) * pos01.magnitude;
}
}
}
}
private void OnSceneGUI()
{
Jun_BezierCurve tar = (Jun_BezierCurve)target;
DrawCurve(tar);
}
