// editor gui window
void OnGUI()
{
if (instance == null)
{
instance = (PrefabStamper)GetWindow(typeof(PrefabStamper));
}
isEnabled = EditorGUILayout.Toggle("Enabled", isEnabled);
EditorGUILayout.LabelField("Current stamp", currentStampName);
targetLayer = EditorGUILayout.LayerField("Target layer", targetLayer);
alignToNormal = EditorGUILayout.Toggle("Align to Normal", alignToNormal);
randomYRot = EditorGUILayout.Toggle("Randomize Y Rotation", randomYRot);
sizeVariation = EditorGUILayout.Toggle("Randomize Scale", sizeVariation);
GUI.enabled = sizeVariation;
Rect r = EditorGUILayout.BeginHorizontal();
GUILayout.Label("Min " + smallest.ToString());
GUILayout.FlexibleSpace();
GUILayout.Label(largest.ToString() + " Max");
EditorGUILayout.EndHorizontal();
EditorGUILayout.MinMaxSlider(ref smallest, ref largest, 0.25f, 2.0f);
GUI.enabled = true;
if (GUILayout.Button("Done", GUILayout.MinHeight(30)))
{
instance.Close();
}
}
// main loop
static void OnScene(SceneView sceneview)
{
if (isEnabled == false)
{
return;
}
if (Event.current.alt) // lat key is down
{
return;
}
if (instance == null)
{
instance = (PrefabStamper)GetWindow(typeof(PrefabStamper));
}
if (instance.Stamp == null)
{
return;
}
// get raycast hit for preview circle
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, Mathf.Infinity, 1 << targetLayer))
{
Handles.color = Color.blue;
// FIXME not accurate radius/area
Handles.DrawWireDisc(hit.point, hit.normal, instance.Stamp.bounds.extents.magnitude * 0.5f);
//Handles.DrawWireCube(hit.point, instance.Stamp.bounds.size);
HandleUtility.Repaint();
}
// left mouse button is down
if (Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
PaintStamp();
Event.current.Use();
}
if (Event.current.type == EventType.MouseUp)
{
instance.stampedTransforms.Clear();
}
// move stamp with mouse
if (instance.stampedTransforms.Count > 0)
{
UpdateStamper();
}
// stops selecting other objects
if (Event.current.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(0);
}
}
public static void Init()
{
if (LayerMask.GetMask("Terrain") > 0)
{
targetLayer = LayerMask.NameToLayer("Terrain");
}
// Get existing open window or if none, make a new one:
PrefabStamper window = (PrefabStamper)GetWindow(typeof(PrefabStamper));
window.Show();
window.titleContent.text = "PrefabStamper";
window.minSize = new Vector2(248, 188);
window.maxSize = new Vector2(250, 190);
instance = window;
}