public void Remove(MassiveGrassGrid.CellIndex index)
{
if (Application.isPlaying)
{
UnityEngine.Object.Destroy(meshes[index]);
}
else
{
UnityEngine.Object.DestroyImmediate(meshes[index]);
}
meshes.Remove(index);
}
public async Task <Mesh> Build(
Terrain terrain,
List <Texture2D> alphaMaps,
MassiveGrassGrid.CellIndex index,
Rect rect,
MassiveGrassProfile profile)
{
var elements = await GenerateElements(terrain, rect, profile, index.hash % 50000);
var builder = profile.CreateBuilder();
return(await builder.Build(terrain, alphaMaps, profile, elements));
}
public void Remove(MassiveGrassGrid.CellIndex index)
{
if (!activeIndices.Contains(index))
{
return;
}
if (meshes.ContainsKey(index))
{
SafeDestroy(meshes[index]);
meshes.Remove(index);
}
activeIndices.Remove(index);
}
public void Create(MassiveGrassGrid.CellIndex index, Rect rect)
{
if (activeIndices.Contains(index))
{
return;
}
activeIndices.Add(index);
if (!requestQueue.ContainsKey(index))
{
requestQueue[index] = (new Request(index, rect));
if (requestQueue.Count == 1)
{
ProcessQueue();
}
}
}
private async Task Build(MassiveGrassGrid.CellIndex index)
{
var request = requestQueue[index];
var rect = request.rect;
var mesh = await meshBuilder.Build(terrain, alphaMaps, index, rect, profile);
if (!activeIndices.Contains(index))
{
SafeDestroy(mesh);
if (requestQueue.ContainsKey(index))
{
requestQueue.Remove(index);
}
return;
}
meshes[index] = mesh;
requestQueue.Remove(index);
}
public async void Create(MassiveGrassGrid.CellIndex index, Rect rect)
{
// メッシュ生成タスクを呼び出す
meshes[index] = await meshBuilder.Build(terrain, alphaMaps, index, rect, profile);
}
public Request(MassiveGrassGrid.CellIndex index, Rect rect)
{
this.index = index;
this.rect = rect;
}
public async Task <MeshData> BuildMeshData(Terrain terrain, IReadOnlyCollection <Texture2D> alphaMaps, MassiveGrassGrid.CellIndex index, Rect rect, MassiveGrassProfile profile)
{
var elements = await GenerateElements(terrain, rect, profile, index.hash % 50000);
builder = builder ?? profile.CreateBuilder();
return(await builder.BuildMeshData(terrain, alphaMaps, profile, elements));
}