public UNPhysicsTemplate(Vector3 position, float spreadX, float spreadZ, int densityIndex, FoliagePrototype prototype)
{
this.position = position;
this.spread.x = spreadX;
this.spread.y = spreadZ;
this.densityIndex = densityIndex;
this.prototype = prototype;
}
/// <summary>
/// This method will make sure that the map exists and if it doesnt it will create it.
///
/// Used mainly for the rendering so if the user accidently/ purposely removed the grass map it will automatically generate a new one so it wont affect the system.
/// </summary>
/// <param name="manager"></param>
/// <returns></returns>
public Texture2D SafeGetMap(FoliagePrototype prototype, FoliageManagerInstance instance)
{
if (map == null)
{
map = UNMapGenerators.GenerateGrassMap(prototype.id, instance);
UpdateMap();
}
return(map);
}
public static FoliageGrassMap CreateGrassMap(int prototypeIndex, FoliageManagerInstance mInstance)
{
FoliagePrototype prototype = FoliageDB.sortedPrototypes[prototypeIndex];
FoliageGrassMap grassMap = new FoliageGrassMap(GenerateGrassMap(prototypeIndex, mInstance), prototype, mInstance);
grassMap.UpdateMap();
return(grassMap);
}
public UNBatcMeshhProcessingTask(List <UNCombineInstance> _instances, Material _material, Mesh _mesh, FoliagePrototype _prototype, bool _multiThread, bool _applyInstantly, int _lastID)
{
instances = _instances;
material = _material;
mesh = _mesh;
multiThread = _multiThread;
applyInstantly = _applyInstantly;
prototype = _prototype;
lastID = _lastID;
meshData = prototype.FoliageInstancedMeshData.meshData;
}
public static void CombineMeshes(List <UNCombineInstance> FoliageInstances, Material _mat, Mesh mesh, FoliagePrototype prototype, bool multiThread, int sortingID, bool applyInstantly, System.Action <UNBatchTask> onDone)
{
if (FoliageInstances.Count == 0)
{
mesh.Clear(); // clear mesh as its null at the moment.
return;
}
var processTask = new Threading.ThreadTask <UNBatcMeshhProcessingTask>((UNBatcMeshhProcessingTask process) =>
{
if (process.instances.Count <= 0)
{
return;
}
int instancesCount = process.instances.Count;
UNMeshData meshData = process.meshData;
Vector3[] vertices = new Vector3[meshData.verticesLength * instancesCount];
Vector3[] normals = new Vector3[meshData.normalsLength * instancesCount];
Vector2[] uv1s = new Vector2[meshData.uv1sLength * instancesCount];
Vector2[] uv2s = new Vector2[meshData.verticesLength * instancesCount];
Vector2[] uv3s = new Vector2[meshData.verticesLength * instancesCount];
Vector2[] uv4s = new Vector2[meshData.verticesLength * instancesCount];
int[] subMeshes = new int[meshData.trianglesLength * instancesCount];
int verticesOffset = 0;
int normalsOffset = 0;
int uv1sOffset = 0;
int uv2sOffset = 0;
int subMeshesOffset = 0;
for (int i = 0; i < process.instances.Count; i++)
{
MergeMesh(process.instances[i], i, process.material, vertices, normals, uv1s, uv2s, uv3s, uv4s, subMeshes, meshData, verticesOffset, normalsOffset, uv1sOffset, uv2sOffset, subMeshesOffset);
verticesOffset += meshData.verticesLength;
normalsOffset += meshData.normalsLength;
uv1sOffset += meshData.uv1sLength;
uv2sOffset += meshData.verticesLength;
subMeshesOffset += meshData.trianglesLength;
}
UNBatchTask batchTask = new UNBatchTask(vertices, normals, uv1s, uv2s, uv3s, uv4s, subMeshes, process.mesh, process.lastID);
Threading.ThreadTask <UNBatchTask, bool, System.Action <UNBatchTask> > batckTaskInstance = new Threading.ThreadTask <UNBatchTask, bool, System.Action <UNBatchTask> >((UNBatchTask _batchTask, bool _applyInstantely, System.Action <UNBatchTask> _action) =>
{
_batchTask.Apply();
if (_action != null)
{
_action(_batchTask);
}
}, batchTask, process.applyInstantly, onDone);
if (process.multiThread)
{
Threading.ThreadManager.instance.RunOnUnityThread(batckTaskInstance);
}
else
{
batckTaskInstance.Invoke();
}
}, new UNBatcMeshhProcessingTask(FoliageInstances, _mat, mesh, prototype, multiThread, applyInstantly, sortingID));
if (multiThread)
{
Threading.ThreadManager.instance.RunOnThread(processTask);
}
else
{
processTask.Invoke();
}
}
public FoliageGrassMap(Texture2D texture, Color32[] pixels, FoliagePrototype prototype, FoliageManagerInstance mInstance) : base(texture, pixels, mInstance)
{
_prototypeID = prototype.id;
}
public FoliageGrassMap(Texture2D texture, FoliagePrototype prototype, FoliageManagerInstance mInstance) : this(texture, texture.GetPixels32(), prototype, mInstance)
{
}
