private void UpdateNavMesh(bool async)
{
// Navmesh settings
NavMeshBuildSettings settings = NavMesh.GetSettingsByID(0);
settings.minRegionArea = 0;
// Bounds set to be enormous to ensure all areas are covered
Bounds bounds = new Bounds(Vector3.zero, 1000 * Vector3.one);
// Build!
if (async)
{
// Build navmesh asynchronously from sources
m_navMeshOperation = NavMeshBuilder.UpdateNavMeshDataAsync(m_navMeshData, settings, m_navMeshSources, bounds);
}
else
{
// Blocking call used only for initial empty NavMesh
NavMeshBuilder.UpdateNavMeshData(m_navMeshData, settings, m_navMeshSources, bounds);
}
}
public void BuildNavMesh(List <MeshFilter> meshFilters, List <GameObject> objects, float width, float height)
{
navSources.Clear();
foreach (MeshFilter meshFilter in meshFilters)
{
Mesh mesh = meshFilter.sharedMesh;
NavMeshBuildSource s = new NavMeshBuildSource();
s.shape = NavMeshBuildSourceShape.Mesh;
s.sourceObject = mesh;
s.transform = meshFilter.transform.localToWorldMatrix;
s.area = 0;
navSources.Add(s);
}
foreach (GameObject obj in objects)
{
NavMeshBuildSource s = new NavMeshBuildSource();
s.shape = NavMeshBuildSourceShape.Mesh;
s.sourceObject = obj.GetComponent <MeshFilter> ().sharedMesh;
s.transform = obj.transform.localToWorldMatrix;
// s.size = obj.GetComponent<MeshRenderer> ().bounds.size;
// s.area = 0;
navSources.Add(s);
}
NavMeshBuildSettings buildSettings = NavMesh.GetSettingsByID(0);
buildSettings.overrideVoxelSize = true;
buildSettings.voxelSize = 0.05f;
buildSettings.agentHeight = 0.9f;
buildSettings.agentRadius = 0.4f;
Bounds bounds = CreateBounds(width, height);
NavMeshBuilder.UpdateNavMeshData(navMesh, buildSettings, navSources, bounds);
}
IEnumerator StartCor()
{
while (true)
{
NavMeshBuildSettings settings = NavMesh.GetSettingsByID(0);
Bounds bounds = new Bounds(transform.position + size / 2, size);
List <NavMeshBuildSource> sources = new List <NavMeshBuildSource>();
foreach (var mesh in meshes)
{
NavMeshBuildSource source = new NavMeshBuildSource();
source.shape = NavMeshBuildSourceShape.Mesh;
source.sourceObject = mesh.sharedMesh;
source.transform = mesh.transform.localToWorldMatrix;
source.area = 0;
sources.Add(source);
}
NavMeshBuilder.UpdateNavMeshData(data, settings, sources, bounds);
yield return(null);
}
}
AsyncOperation UpdateNavMesh(bool asyncOperation = false)
{
if (!NavMeshSourceTag.MakeUnchanged())
{
return(null);
}
NavMeshSourceTag.Collect(ref sources);
var setting = NavMesh.GetSettingsByID(0);
var bounds = new Bounds(Quantizer.Quantize(transform.position, 0.1f * size), size);
Debug.Log("Update NavMesh");
if (asyncOperation)
{
return(NavMeshBuilder.UpdateNavMeshDataAsync(navMesh, setting, sources, bounds));
}
else
{
NavMeshBuilder.UpdateNavMeshData(navMesh, setting, sources, bounds);
return(null);
}
}
public void GenerateGrid(Vector3 minCorner, Vector3 maxCorner)
{
_worldBounds.min = minCorner;
_worldBounds.max = maxCorner;
// Find all nav mesh object sources in the scene
NavMeshBuilder.CollectSources(_worldBounds, _obstacleMask, NavMeshCollectGeometry.PhysicsColliders, 1, _navMeshMarkups, _navMeshBuildSources);
for (int i = 0; i < _pathFindObjects.Count; ++i)
{
_navMeshBuildSources.Add(_pathFindObjects[i].Source);
}
// Add a source to represent the 'ground' plane
// NavMeshBuildSource groundSource = default(NavMeshBuildSource);
// groundSource.area = 0;
// groundSource.shape = NavMeshBuildSourceShape.Box;
// groundSource.size = _worldBounds.size.WithY(0.1f);
// groundSource.transform = Matrix4x4.identity * Matrix4x4.Translate(_worldBounds.center.WithY(0));
// _navMeshBuildSources.Add(groundSource);
// Build settings for default agent
NavMeshBuildSettings buildSettings = NavMesh.GetSettingsByID(0);
// Create or update the nav mesh
if (_navMesh == null)
{
_navMesh = NavMeshBuilder.BuildNavMeshData(buildSettings, _navMeshBuildSources, _worldBounds, Vector3.zero, Quaternion.identity);
NavMesh.AddNavMeshData(_navMesh);
}
else
{
NavMeshBuilder.UpdateNavMeshData(_navMesh, buildSettings, _navMeshBuildSources, _worldBounds);
}
_isBuilt = true;
}
