void OnDestroy()
{
RecastNavMesh.Release();
}
/// <summary>
/// Draws all the editor properties needed to generate a NavMesh with Recast
/// </summary>
private void DrawPropertiesPanel()
{
var catagoryStyle = new GUIStyle();
catagoryStyle.fontStyle = FontStyle.Bold;
_scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition, false, false); //Last two bools are if we want to show the scroll bar always.
EditorGUILayout.BeginVertical();
EditorGUILayout.PrefixLabel("Properties", GUIStyle.none, catagoryStyle);
Tags = EditorGUILayout.MaskField("Tags", Tags, UnityEditorInternal.InternalEditorUtility.tags);
if (Tags != OldTags)
{
BuildConfig();
OldTags = Tags;
}
// -1 = everything
// 0 = nothing
// >0 = tags up to "everything"
if (Tags != 0)
{
EditorGUILayout.LabelField(
string.Format("Verts: {0}", Verts),
string.Format("Tris: {0}", Tris));
}
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Rasterization", GUIStyle.none, catagoryStyle);
CellSize = EditorGUILayout.Slider("Cell Size", CellSize, 0f, 1f);
CellHeight = EditorGUILayout.Slider("Cell Height", CellHeight, 0f, 1f);
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Agent", GUIStyle.none, catagoryStyle);
AgentHeight = EditorGUILayout.Slider("Height", AgentHeight, 0f, 5f);
AgentRadius = EditorGUILayout.Slider("Radius", AgentRadius, 0f, 5f);
AgentMaxClimb = EditorGUILayout.Slider("Max Climb", AgentMaxClimb, 0f, 5f);
AgentMaxSlope = EditorGUILayout.IntSlider("Max Slope", AgentMaxSlope, 0, 90);
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Region", GUIStyle.none, catagoryStyle);
RegionMinSize = EditorGUILayout.IntSlider("Min Region Size", RegionMinSize, 0, 150);
RegionMergeSize = EditorGUILayout.IntSlider("Merged Region Size", RegionMergeSize, 0, 150);
//EditorGUILayout.BeginHorizontal();
//MonotonePartitioning = EditorGUILayout.Toggle(MonotonePartitioning, GUILayout.Width(20));
//EditorGUILayout.LabelField(new GUIContent("Monotone Partitioning", "Not yet implemented"), catagoryStyle);
//EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Polygonization", GUIStyle.none, catagoryStyle);
EdgeMaxLen = EditorGUILayout.IntSlider("Max Edge Length", EdgeMaxLen, 0, 50);
EdgeMaxError = EditorGUILayout.Slider("Max Edge Error", EdgeMaxError, 0.1f, 3f);
VertsPerPoly = EditorGUILayout.IntSlider("Verts Per Poly", VertsPerPoly, 3, 12);
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Detail Mesh", GUIStyle.none, catagoryStyle);
DetailSampleDist = EditorGUILayout.IntSlider("Sample Distance", DetailSampleDist, 0, 50);
DetailSampleMaxError = EditorGUILayout.IntSlider("Max Sample Error", DetailSampleMaxError, 0, 16);
//EditorGUILayout.Space();
//EditorGUILayout.BeginHorizontal();
//KeepItermediate = EditorGUILayout.Toggle(KeepItermediate, GUILayout.Width(20));
//EditorGUILayout.LabelField("Keep Intermediate Results", catagoryStyle);
//EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Tiling", GUIStyle.none, catagoryStyle);
TileSize = EditorGUILayout.IntSlider("TileSize", TileSize, 16, 1024);
if (TileSize != OldTileSize && _geom != null)
{
BuildConfig();
OldTileSize = TileSize;
}
EditorGUILayout.LabelField(
string.Format("Tiles: {0} x {1}", TileWidth, TileHeight),
string.Format("Max Tiles: {0} Max Polys: {1}", MaxTiles, MaxPolysPerTile));
EditorGUILayout.Space();
EditorGUILayout.LabelField(string.Format("Build Time: {0}ms", BuildTime));
if (GUILayout.Button("Build"))
{
// create nav mesh object and build nav data (build all tiles)
GameObject go = new GameObject("RecastNavMesh");
go.AddComponent <RecastNavMesh>();
RecastNavMesh navMesh = go.GetComponent <RecastNavMesh>();
BuildTime = navMesh.BuildAllTiles(_config, _geom, TileWidth, TileHeight, MaxPolysPerTile, MaxTiles);
}
if (GUILayout.Button("Reset"))
{
ResetDefaults();
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndScrollView();
}
/// <summary>
/// Sets up the GUI so users can export the NavMesh data into XML or Binary formats
/// </summary>
public override void OnInspectorGUI()
{
var catagoryStyle = new GUIStyle();
catagoryStyle.fontStyle = FontStyle.Bold;
RecastNavMesh recastNavMesh = target as RecastNavMesh;
if (recastNavMesh == null || recastNavMesh.NavMesh == null)
{
return;
}
_scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition, false, false); //Last two bools are if we want to show the scroll bar always.
EditorGUILayout.BeginVertical();
if (fold == null)
{
fold = new bool[recastNavMesh.NavMesh._tiles.Length];
}
if (fold.Length != recastNavMesh.NavMesh._tiles.Length)
{
var temp = new bool[recastNavMesh.NavMesh._tiles.Length];
Array.Copy(fold, 0, temp, 0, fold.Length);
fold = temp;
}
for (int i = 0; i < recastNavMesh.NavMesh._tiles.Length; i++)
{
if (recastNavMesh.NavMesh._tiles[i] != null && recastNavMesh.NavMesh._tiles[i].Verts != null && recastNavMesh.NavMesh._tiles[i].Verts.Length != 0)
{
fold[i] = EditorGUILayout.Foldout(fold[i], new GUIContent(string.Format("{0}, {1}", recastNavMesh.NavMesh._tiles[i].Header.X, recastNavMesh.NavMesh._tiles[i].Header.Y)));
if (fold[i])
{
if (GUILayout.Button("Remove Tile"))
{
recastNavMesh.RemoveTile(recastNavMesh.NavMesh._tiles[i].Header.X, recastNavMesh.NavMesh._tiles[i].Header.Y);
recastNavMesh.BuildGeometry();
}
if (GUILayout.Button("Rebuild Tile"))
{
recastNavMesh.BuildTile(recastNavMesh.NavMesh._tiles[i].Header.X, recastNavMesh.NavMesh._tiles[i].Header.Y);
recastNavMesh.BuildGeometry();
}
}
}
}
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Rebuild", GUIStyle.none, catagoryStyle);
if (GUILayout.Button("Rebuild Geometry"))
{
recastNavMesh.RebuildTiles();
}
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Visualize", GUIStyle.none, catagoryStyle);
recastNavMesh.Mat = EditorGUILayout.ObjectField("Material", recastNavMesh.Mat, typeof(Material), true) as Material;
if (GUILayout.Button("Toggle Geometry"))
{
recastNavMesh.Toggle();
}
//if (GUILayout.Button("Draw Voxel Geometry"))
//{
// recastNavMesh.BuildVoxelGeometry();
// recastNavMesh.DrawVoxelGeometry();
//}
//if (GUILayout.Button("Create Walkable Voxel Geometry"))
//{
// recastNavMesh.BuildWalkableVoxelGeometry();
// recastNavMesh.DrawWalkableVoxelGeometry();
//}
//if (GUILayout.Button("Create PolyMesh"))
//{
// recastNavMesh.BuildPolyMeshGeometry();
// recastNavMesh.DrawPolyMeshGeometry();
//}
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Output", GUIStyle.none, catagoryStyle);
if (GUILayout.Button("Export XML"))
{
var path = EditorUtility.SaveFilePanel("Export NavMesh", "", "NavMesh.xml", "xml");
if (path.Length > 0)
{
FileStream f = null;
if (File.Exists(path))
{
File.Delete(path);
}
f = File.Create(path);
NavMeshSerializer serializer = new NavMeshSerializer(recastNavMesh.NavMesh);
XmlSerializer xmlSerializer = new XmlSerializer(typeof(NavMeshSerializer));
xmlSerializer.Serialize(f, serializer);
f.Close();
}
}
if (GUILayout.Button("Export JSON"))
{
var path = EditorUtility.SaveFilePanel("Export NavMesh", "", "NavMesh.json", "json");
if (path.Length > 0)
{
FileStream f = null;
if (File.Exists(path))
{
File.Delete(path);
}
f = File.Create(path);
NavMeshSerializer serializer = new NavMeshSerializer(recastNavMesh.NavMesh);
using (StreamWriter sw = new StreamWriter(f))
using (JsonWriter jw = new JsonTextWriter(sw))
{
jw.Formatting = (Recast.Json.Formatting)Formatting.Indented;
JsonSerializer b = new JsonSerializer();
b.Serialize(jw, serializer);
}
f.Close();
}
}
if (GUILayout.Button("Export Binary JSON"))
{
var path = EditorUtility.SaveFilePanel("Export NavMesh", "", "NavMesh.dat", "dat");
if (path.Length > 0)
{
if (File.Exists(path))
{
File.Delete(path);
}
NavMeshSerializer serializer = new NavMeshSerializer(recastNavMesh.NavMesh);
using (FileStream f = File.Create(path))
using (BsonWriter writer = new BsonWriter(f))
{
JsonSerializer b = new JsonSerializer();
b.Serialize(writer, serializer);
}
}
}
if (GUILayout.Button("Export for WebPlayer"))
{
var path = EditorUtility.SaveFilePanel("Export NavMesh", "", "NavMesh.bytes", "bytes");
if (path.Length > 0)
{
FileStream f = null;
if (File.Exists(path))
{
File.Delete(path);
}
f = File.Create(path);
NavMeshSerializer serializer = new NavMeshSerializer(recastNavMesh.NavMesh);
XmlSerializer xmlSerializer = new XmlSerializer(typeof(NavMeshSerializer));
var xmlWriter = new XmlTextWriter(f, Encoding.UTF8);
xmlSerializer.Serialize(xmlWriter, serializer);
f.Close();
}
}
EditorGUILayout.EndVertical();
EditorGUILayout.EndScrollView();
}
