private void CalculateAndCacheTransforms()
{
if (cellToProcess.Count == 0)
{
return;
}
bool willSkipFrame = false;
try
{
NativeArray <float> prototypePivotOffset = new NativeArray <float>(prototypes.Count, Allocator.TempJob);
NativeArray <Vector3> prototypeSize = new NativeArray <Vector3>(prototypes.Count, Allocator.TempJob);
for (int i = 0; i < prototypes.Count; ++i)
{
prototypePivotOffset[i] = prototypes[i].pivotOffset;
prototypeSize[i] = prototypes[i].size;
}
JobHandle[] handles = new JobHandle[cellToProcess.Count];
for (int i = 0; i < cellToProcess.Count; ++i)
{
int cellIndex = cellToProcess[i];
GGrassPatch cell = cells[cellIndex];
GGrassPatchNativeData nativeData = new GGrassPatchNativeData(cell.Instances);
cellsNativeData[cellIndex] = nativeData;
GCalculateGrassTransformJob job = new GCalculateGrassTransformJob()
{
instances = nativeData.instances,
transforms = nativeData.trs,
prototypePivotOffset = prototypePivotOffset,
prototypeSize = prototypeSize,
terrainSize = terrainSize,
terrainPos = terrainPosition
};
//handles[i] = job.Schedule();
handles[i] = job.Schedule(nativeData.instances.Length, 100);
}
GJobUtilities.CompleteAll(handles);
prototypePivotOffset.Dispose();
prototypeSize.Dispose();
}
catch (System.InvalidOperationException)
{
willSkipFrame = true;
}
catch (System.Exception e)
{
Debug.LogException(e);
}
if (willSkipFrame)
{
throw new GSkipFrameException();
}
}
private void GetGrassPosition(GFoliageDistributionMapGeneratorParams param, GGrassPatch patch, List <Vector2> pos)
{
pos.Clear();
HashSet <int> indices = new HashSet <int>(param.GrassPrototypeIndices);
List <GGrassInstance> instances = patch.Instances;
for (int i = 0; i < instances.Count; ++i)
{
if (indices.Contains(instances[i].PrototypeIndex))
{
pos.Add(new Vector2(instances[i].Position.x, instances[i].Position.z));
}
}
}
