public void DrawBrushTypeField()
{
GUILayout.BeginHorizontal();
PrimitiveBrushType[] selectedTypes = BrushTargets.Select(item => item.BrushType).ToArray();
if (overridenBrushType.HasValue)
{
selectedTypes = new PrimitiveBrushType[] { overridenBrushType.Value };
}
PrimitiveBrushType?newType = SabreGUILayout.EnumPopupMixed("Brush Type", selectedTypes);
if (newType.HasValue)
{
overridenBrushType = newType;
if (newType.Value == PrimitiveBrushType.Prism)
{
GUILayout.Label("Sides", SabreGUILayout.GetForeStyle(), GUILayout.Width(30));
EditorGUILayout.PropertyField(prismSideCountProp, new GUIContent(""));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
}
else if (newType.Value == PrimitiveBrushType.Cylinder)
{
GUILayout.Label("Sides", SabreGUILayout.GetForeStyle(), GUILayout.Width(30));
EditorGUILayout.PropertyField(cylinderSideCountProp, new GUIContent(""));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
}
else if (newType.Value == PrimitiveBrushType.Sphere)
{
GUILayout.Label("Sides", SabreGUILayout.GetForeStyle(), GUILayout.Width(30));
EditorGUILayout.PropertyField(sphereSideCountProp, new GUIContent(""));
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
}
}
if (GUILayout.Button("Reset Polygons"))
{
Undo.RecordObjects(targets, "Reset Polygons");
foreach (var thisBrush in targets)
{
if (overridenBrushType.HasValue)
{
((PrimitiveBrush)thisBrush).BrushType = overridenBrushType.Value;
}
((PrimitiveBrush)thisBrush).ResetPolygons();
((PrimitiveBrush)thisBrush).Invalidate(true);
}
overridenBrushType = null;
}
GUILayout.EndHorizontal();
if (GUILayout.Button("Shell"))
{
List <GameObject> newSelection = new List <GameObject>();
foreach (var thisBrush in targets)
{
GameObject newObject = ((PrimitiveBrush)thisBrush).Duplicate();
Polygon[] polygons = newObject.GetComponent <PrimitiveBrush>().GetPolygons();
VertexUtility.DisplacePolygons(polygons, -CurrentSettings.PositionSnapDistance);
Bounds newBounds = newObject.GetComponent <PrimitiveBrush>().GetBounds();
// Verify the new geometry
if (GeometryHelper.IsBrushConvex(polygons) &&
newBounds.GetSmallestExtent() > 0)
{
Undo.RegisterCreatedObjectUndo(newObject, "Shell");
newSelection.Add(newObject);
}
else
{
// Produced a concave brush, delete it and pretend nothing happened
GameObject.DestroyImmediate(newObject);
Debug.LogWarning("Could not shell " + thisBrush.name + " as shelled geometry would not be valid. Try lowering Pos Snapping and attempt Shell again.");
}
}
if (newSelection.Count > 0)
{
Selection.objects = newSelection.ToArray();
}
}
}