public bool LoadPreference()
{
SceneEditorPreference objXml = null;
string[] guids = AssetDatabase.FindAssets("SceneEditorPref", null);
if (guids.Length > 0)
{
string path = AssetDatabase.GUIDToAssetPath(guids[0]);
Stream fs = new FileStream(path, FileMode.Open);
XmlSerializer serializer = new XmlSerializer(typeof(SceneEditorPreference));
objXml = (SceneEditorPreference)serializer.Deserialize(fs);
fs.Close();
}
if (objXml != null)
{
autoSave = objXml.autoSave;
return(true);
}
else
{
SavePreference();
return(false);
}
}
public static void DrawBrush(SceneEditorPreference preference, SceneObjectBrush brush, Vector3 pos, float radius, Vector3 normal)
{
radius = radius < preference.minBrushDrawSize?preference.minBrushDrawSize:radius;
var gridPos = new Vector3(Mathf.FloorToInt(pos.x) + 0.5f, pos.y, Mathf.FloorToInt(pos.z) + 0.5f);
if (preference.showBrushSize)
{
var corners = new Vector3[preference.brushDetail + 1];
var step = 360f / preference.brushDetail;
var rot = Quaternion.FromToRotation(Vector3.up, normal);
for (var i = 0; i <= corners.Length - 1; i++)
{
corners[i] = new Vector3(Mathf.Sin(step * i * Mathf.Deg2Rad), 0, Mathf.Cos(step * i * Mathf.Deg2Rad)) * radius + gridPos;
var dir = corners[i] - gridPos;
dir = rot * dir;
corners[i] = dir + gridPos;
RaycastHit hit;
if (Physics.Raycast(corners[i] + normal.normalized, -normal, out hit, brush.size / 2, brush.pickableLayer))
{
corners[i] = hit.point;
}
}
Handles.color = preference.brushColor;
Handles.DrawAAPolyLine(3, corners);
}
if (preference.showCentralDot)
{
Handles.color = new Color(preference.brushColor.r, preference.brushColor.g, preference.brushColor.b, 0.3f);
Handles.DrawSolidDisc(gridPos, normal, preference.dotSize);
}
if (preference.showNormal)
{
Handles.color = preference.normalColor;
if (brush.align2Surface)
{
Handles.ArrowHandleCap(0, gridPos, Quaternion.LookRotation(normal, Vector3.up), 2, EventType.Repaint);
}
else
{
Handles.ArrowHandleCap(0, gridPos, Quaternion.LookRotation(Vector3.up, Vector3.up), 2, EventType.Repaint);
}
}
}
