public void SpawnVegetationCell(VegetationCell vegetationCell, string vegetationItemID)
{
CompleteCellLoading();
if (!vegetationCell.Prepared)
{
VegetationCellSpawner.PrepareVegetationCell(vegetationCell);
}
bool hasInstancedIndirect;
JobHandle cellSpawnHandle =
VegetationCellSpawner.SpawnVegetationCell(vegetationCell, vegetationItemID, out hasInstancedIndirect);
cellSpawnHandle.Complete();
if (!hasInstancedIndirect || !Application.isPlaying)
{
return;
}
ProcessInstancedIndirectCellList.Add(vegetationCell);
JobHandle prepareInstancedIndirectHandle = PrepareInstancedIndirectSetupJobs();
prepareInstancedIndirectHandle.Complete();
SetupInstancedIndirectComputeBuffers();
ReturnVegetationCellTemporaryMemory(vegetationCell);
}
private void PrepareVegetationCells()
{
for (int i = 0; i <= VegetationCellList.Count - 1; i++)
{
VegetationCellSpawner.PrepareVegetationCell(VegetationCellList[i]);
}
}
private void LoadBillboardCells()
{
_loadBillboardCellList.Clear();
Profiler.BeginSample("Load billboard cells");
_billboardTempVegetationCellList.Clear();
VegetationCellSpawner.CellJobHandleList.Clear();
Profiler.BeginSample("Find billboard cells with quadtree");
for (var i = 0; i <= VegetationStudioCameraList.Count - 1; i++)
{
if (!VegetationStudioCameraList[i].Enabled)
{
continue;
}
for (var j = 0;
j <= VegetationStudioCameraList[i].BillboardJobCullingGroup.VisibleCellIndexList.Length - 1;
j++)
{
var index = VegetationStudioCameraList[i].BillboardJobCullingGroup.VisibleCellIndexList[j];
var billboardCell = BillboardCellList[index];
if (billboardCell.Loaded)
{
continue;
}
billboardCell.OverlapVegetationCells.Clear();
VegetationCellQuadTree.Query(billboardCell.Rectangle, billboardCell.OverlapVegetationCells);
_billboardTempVegetationCellList.AddRange(billboardCell.OverlapVegetationCells);
if (!_loadBillboardCellList.Contains(billboardCell))
{
_loadBillboardCellList.Add(billboardCell);
}
}
}
Profiler.EndSample();
Profiler.BeginSample("Load needed cells");
for (var i = 0; i <= _billboardTempVegetationCellList.Count - 1; i++)
{
var vegetationCell = _billboardTempVegetationCellList[i];
if (vegetationCell.LoadedDistanceBand <= 1)
{
continue;
}
if (vegetationCell.LoadedBillboards)
{
continue;
}
if (!Application.isPlaying && !vegetationCell.Prepared)
{
VegetationCellSpawner.PrepareVegetationCell(vegetationCell);
}
// ReSharper disable once InlineOutVariableDeclaration
bool hasInstancedIndirect;
var spawnVegetationCellHandle = VegetationCellSpawner.SpawnVegetationCell(vegetationCell, 1, out hasInstancedIndirect, true);
CompactMemoryCellList.Add(vegetationCell);
LoadedVegetationCellList.Add(vegetationCell);
#if UNITY_EDITOR
if (JobsUtility.JobDebuggerEnabled)
{
spawnVegetationCellHandle.Complete();
ReturnVegetationCellTemporaryMemory();
}
#endif
VegetationCellSpawner.CellJobHandleList.Add(spawnVegetationCellHandle);
if (hasInstancedIndirect)
{
ProcessInstancedIndirectCellList.Add(vegetationCell);
}
}
var loadAllCellsHandle = JobHandle.CombineDependencies(VegetationCellSpawner.CellJobHandleList);
VegetationCellSpawner.CellJobHandleList.Clear();
Profiler.EndSample();
Profiler.BeginSample("Merge cells and create mesh data");
for (var i = 0; i <= _loadBillboardCellList.Count - 1; i++)
{
var billboardCell = _loadBillboardCellList[i];
if (billboardCell.Loaded)
{
continue;
}
for (var j = 0; j <= billboardCell.VegetationPackageBillboardInstancesList.Count - 1; j++)
{
for (var k = 0;
k <= billboardCell.VegetationPackageBillboardInstancesList[j].BillboardInstanceList.Count - 1;
k++)
{
var vegetationItemInfoPro = VegetationPackageProList[j].VegetationInfoList[k];
if (vegetationItemInfoPro.VegetationType != VegetationType.Tree)
{
continue;
}
var billboardInstance = billboardCell.VegetationPackageBillboardInstancesList[j]
.BillboardInstanceList[k];
if (billboardInstance.Loaded)
{
continue;
}
var billboardPrepareMeshDataJobHandle = loadAllCellsHandle;
for (var l = 0; l <= billboardCell.OverlapVegetationCells.Count - 1; l++)
{
var vegetationCell = billboardCell.OverlapVegetationCells[l];
var cellInstanceList =
vegetationCell.VegetationPackageInstancesList[j].VegetationItemMatrixList[k];
var mergeCellInstancesJob = new MergeCellInstancesJob
{
OutputNativeList = billboardInstance.InstanceList, InputNativeList = cellInstanceList
};
billboardPrepareMeshDataJobHandle =
mergeCellInstancesJob.Schedule(billboardPrepareMeshDataJobHandle);
}
var vegetationItemSize = Mathf.Max(vegetationItemInfoPro.Bounds.extents.x,
vegetationItemInfoPro.Bounds.extents.y,
vegetationItemInfoPro.Bounds.extents.z) * 2f;
var createBillboardMeshJob = new BillboardGenerator.CreateBillboardMeshJob
{
InstanceList = billboardInstance.InstanceList,
VerticeList = billboardInstance.VerticeList,
NormalList = billboardInstance.NormalList,
UvList = billboardInstance.UvList,
Uv2List = billboardInstance.Uv2List,
Uv3List = billboardInstance.Uv3List,
IndexList = billboardInstance.IndexList,
BoundsYExtent = vegetationItemInfoPro.Bounds.extents.y,
VegetationItemSize = vegetationItemSize
};
billboardPrepareMeshDataJobHandle =
createBillboardMeshJob.Schedule(billboardPrepareMeshDataJobHandle);
VegetationCellSpawner.CellJobHandleList.Add(billboardPrepareMeshDataJobHandle);
}
}
}
var combinedMergeJobHandle = JobHandle.CombineDependencies(VegetationCellSpawner.CellJobHandleList);
VegetationCellSpawner.CellJobHandleList.Clear();
loadAllCellsHandle.Complete();
combinedMergeJobHandle.Complete();
Profiler.EndSample();
Profiler.BeginSample("Create Mesh Objects");
for (var i = 0; i <= _loadBillboardCellList.Count - 1; i++)
{
var billboardCell = _loadBillboardCellList[i];
if (billboardCell.Loaded)
{
continue;
}
for (var j = 0; j <= billboardCell.VegetationPackageBillboardInstancesList.Count - 1; j++)
{
for (var k = 0;
k <= billboardCell.VegetationPackageBillboardInstancesList[j].BillboardInstanceList.Count - 1;
k++)
{
var billboardInstance = billboardCell.VegetationPackageBillboardInstancesList[j]
.BillboardInstanceList[k];
if (billboardInstance.Loaded)
{
continue;
}
billboardInstance.InstanceCount = billboardInstance.InstanceList.Length;
if (billboardInstance.InstanceCount > 0)
{
billboardInstance.Mesh = BillboardGenerator.CreateMeshFromBillboardInstance(billboardInstance);
}
billboardInstance.Loaded = true;
}
}
billboardCell.Loaded = true;
}
_loadBillboardCellList.Clear();
Profiler.EndSample();
Profiler.EndSample();
}