public override void OnInspectorGUI()
{
EditorGUI.BeginChangeCheck();
base.OnInspectorGUI();
EditorGUILayout.Space();
EditorGUILayout.BeginVertical("box");
EditorGUILayout.LabelField("预览工具");
//endPos = EditorGUILayout.Vector3Field("终点位置", endPos);
//startAngle = EditorGUILayout.FloatField("起点角度", startAngle);
//endAngle = EditorGUILayout.FloatField("终点角度", endAngle);
EditorGUILayout.EndVertical();
if (EditorGUI.EndChangeCheck())
{
DiLineCtrl line = target as DiLineCtrl;
Vector3 p1 = line.localP1;
Vector3 p2 = line.localP2;
Vector3 p3 = line.localEndPos;
(target as DiLineCtrl).SetMyLocalTarget(p1, p2, p3);
}
}
private void OnSceneGUI()
{
DiLineCtrl line = target as DiLineCtrl;
LineRenderer lr = (target as DiLineCtrl).gameObject.GetComponent <LineRenderer>();
Transform handleTransform = line.transform; //p0
Quaternion handleRotation = handleTransform.rotation; // p0
Vector3 controlPoint1 = handleTransform.TransformPoint(line.localP1);
Vector3 controlPoint2 = handleTransform.TransformPoint(line.localP2);
Vector3 endPoint3 = handleTransform.TransformPoint(line.localEndPos);
Handles.color = Color.cyan;
Handles.DrawLine(handleTransform.position, endPoint3);
Handles.color = Color.black;
Handles.DrawLine(handleTransform.position, controlPoint1);
Handles.DrawLine(endPoint3, controlPoint2);
bool isChanged = false;
//bool isStartChanged = false;
Handles.color = Color.red;
Handles.SphereHandleCap(0, handleTransform.position, handleRotation, 1f, EventType.Repaint);
EditorGUI.BeginChangeCheck();
//Vector3 lastPosition = handleTransform.position;
handleTransform.position = Handles.DoPositionHandle(handleTransform.position, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(line, "Move Point");
EditorUtility.SetDirty(line);
isChanged = true;
//isStartChanged = true;
}
Handles.SphereHandleCap(0, endPoint3, handleRotation, 1f, EventType.Repaint);
EditorGUI.BeginChangeCheck();
Vector3 newWorldEndPos = Handles.DoPositionHandle(endPoint3, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(line, "Move Point");
EditorUtility.SetDirty(line);
line.localEndPos = handleTransform.InverseTransformPoint(newWorldEndPos);
isChanged = true;
}
Handles.color = Color.blue;
Handles.SphereHandleCap(0, controlPoint1, handleRotation, 1f, EventType.Repaint);
EditorGUI.BeginChangeCheck();
Vector3 newLocalP1 = Handles.DoPositionHandle(controlPoint1, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(line, "Move Point");
EditorUtility.SetDirty(line);
line.localP1 = handleTransform.InverseTransformPoint(newLocalP1);
isChanged = true;
}
Handles.SphereHandleCap(0, controlPoint2, handleRotation, 1f, EventType.Repaint);
EditorGUI.BeginChangeCheck();
Vector3 newLocalP2 = Handles.DoPositionHandle(controlPoint2, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(line, "Move Point");
EditorUtility.SetDirty(line);
line.localP2 = handleTransform.InverseTransformPoint(newLocalP2);
isChanged = true;
}
if (isChanged)
{
//if (isStartChanged) {
// Vector3 offset = handleTransform.position - lastPosition;
// line.localP1 += offset;
// line.localP2 += offset;
// line.localEndPos += offset;
//}
Vector3 p1 = line.localP1;
Vector3 p2 = line.localP2;
Vector3 p3 = line.localEndPos;
line.SetMyLocalTarget(p1, p2, p3);
}
}