public GameObject ComputeNow(RGLODQuadTreeNode node, RGDataSource data, float density)
{
try
{
List <RGChunk> chunks = node.GetChunks(data);
if (chunks == null)
{
return(null);
}
foreach (RGChunk ck in chunks)
{
foreach (KeyValuePair <int, RedGrassInstance> kvp in ck.grasses)
{
if (kvp.Value.Layer == 0)
{
_grasses.Add(kvp.Value);
}
else
{
_triGrasses.Add(kvp.Value);
}
if (ck.HGrass.ContainsKey(kvp.Key))
{
foreach (RedGrassInstance rgi in ck.HGrass[kvp.Key])
{
if (rgi.Layer == 0)
{
_grasses.Add(rgi);
}
else
{
_triGrasses.Add(rgi);
}
}
}
}
}
RedGrassMeshComputer.ComputeMesh(_grasses, _triGrasses, density);
_grasses.Clear();
_triGrasses.Clear();
// Get Billboard output struct
OutputGroup opg = new OutputGroup();
int billboardCnt = RedGrassMeshComputer.s_Output.BillboardCount;
int offsetCnt = 0;
while (billboardCnt > 0)
{
int cnt = Mathf.Min(billboardCnt, mEvni.MeshQuadMaxCount);
Vector3[] verts = new Vector3[cnt * 4];
Vector3[] norms = new Vector3[cnt * 4];
Vector2[] uvs = new Vector2[cnt * 4];
Vector2[] uv2s = new Vector2[cnt * 4];
Color32[] colors32 = new Color32[cnt * 4];
int[] indices = new int[cnt * 6];
System.Array.Copy(RedGrassMeshComputer.s_Output.Verts, offsetCnt * 4, verts, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Norms, offsetCnt * 4, norms, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UVs, offsetCnt * 4, uvs, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UV2s, offsetCnt * 4, uv2s, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Color32s, offsetCnt * 4, colors32, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Indices, indices, cnt * 6);
opg.billboard.mVerts.Add(verts);
opg.billboard.mNorms.Add(norms);
opg.billboard.mUVs.Add(uvs);
opg.billboard.mUV2s.Add(uv2s);
opg.billboard.mColors32.Add(colors32);
opg.billboard.mIndices.Add(indices);
billboardCnt = billboardCnt - mEvni.MeshQuadMaxCount;
offsetCnt += mEvni.MeshQuadMaxCount;
}
// Get Tri-Angel output struct
int triCnt = RedGrassMeshComputer.s_Output.TriquadCount;
offsetCnt = RedGrassMeshComputer.s_Output.BillboardCount;
while (triCnt > 0)
{
int cnt = Mathf.Min(triCnt, mEvni.MeshQuadMaxCount);
Vector3[] verts = new Vector3[cnt * 4];
Vector3[] norms = new Vector3[cnt * 4];
Vector2[] uvs = new Vector2[cnt * 4];
Vector2[] uv2s = new Vector2[cnt * 4];
Color32[] colors32 = new Color32[cnt * 4];
int[] indices = new int[cnt * 6];
System.Array.Copy(RedGrassMeshComputer.s_Output.Verts, offsetCnt * 4, verts, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Norms, offsetCnt * 4, norms, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UVs, offsetCnt * 4, uvs, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UV2s, offsetCnt * 4, uv2s, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Color32s, offsetCnt * 4, colors32, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Indices, indices, cnt * 6);
opg.tri.mVerts.Add(verts);
opg.tri.mNorms.Add(norms);
opg.tri.mUVs.Add(uvs);
opg.tri.mUV2s.Add(uv2s);
opg.tri.mColors32.Add(colors32);
opg.tri.mIndices.Add(indices);
triCnt = triCnt - mEvni.MeshQuadMaxCount;
offsetCnt += mEvni.MeshQuadMaxCount;
}
string desc = "Grass Batch [" + node.xIndex.ToString() + ", " + node.zIndex.ToString() + "] _ LOD [" + node.LOD + "]";
GameObject go = CreateBatchGos(desc, opg.billboard, opg.tri);
node.gameObject = go;
if (go != null)
{
go.transform.parent = transform;
go.transform.localPosition = Vector3.zero;
if (go.activeSelf != node.visible)
{
go.SetActive(node.visible);
}
}
return(go);
}
catch
{
return(null);
}
}
void Awake()
{
mReqs = new Queue <RGRegion>();
mOutputs = new List <OutpuRegion>();
RedGrassMeshComputer.Init();
}
public void ProcessReqs(Queue <RGRegion> reqs)
{
while (true)
{
RGRegion region = null;
lock (reqs)
{
if (mReqs.Count == 0)
{
break;
}
region = reqs.Dequeue();
}
OutpuRegion opr = new OutpuRegion();
foreach (RGLODQuadTreeNode node in region.nodes)
{
List <RGChunk> chunks = node.GetChunks(mData);
if (chunks == null)
{
continue;
}
foreach (RGChunk ck in chunks)
{
foreach (KeyValuePair <int, RedGrassInstance> kvp in ck.grasses)
{
if (kvp.Value.Layer == 0)
{
_grasses.Add(kvp.Value);
}
else
{
_triGrasses.Add(kvp.Value);
}
if (ck.HGrass.ContainsKey(kvp.Key))
{
foreach (RedGrassInstance rgi in ck.HGrass[kvp.Key])
{
if (rgi.Layer == 0)
{
_grasses.Add(rgi);
}
else
{
_triGrasses.Add(rgi);
}
}
}
}
}
if (node.LOD >= mEvni.LODDensities.Length)
{
node.LOD = mEvni.LODDensities.Length - 1;
}
if (node.LOD < 0)
{
node.LOD = 0;
}
RedGrassMeshComputer.ComputeMesh(_grasses, _triGrasses, mEvni.Density * mEvni.LODDensities[node.LOD]);
_grasses.Clear();
_triGrasses.Clear();
// Get Billboard output struct
OutputGroup opg = new OutputGroup();
opg.node = node;
int billboardCnt = RedGrassMeshComputer.s_Output.BillboardCount;
int offsetCnt = 0;
while (billboardCnt > 0)
{
int cnt = Mathf.Min(billboardCnt, mEvni.MeshQuadMaxCount);
Vector3[] verts = new Vector3 [cnt * 4];
Vector3[] norms = new Vector3 [cnt * 4];
Vector2[] uvs = new Vector2 [cnt * 4];
Vector2[] uv2s = new Vector2 [cnt * 4];
Color32[] colors32 = new Color32 [cnt * 4];
int[] indices = new int [cnt * 6];
System.Array.Copy(RedGrassMeshComputer.s_Output.Verts, offsetCnt * 4, verts, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Norms, offsetCnt * 4, norms, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UVs, offsetCnt * 4, uvs, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UV2s, offsetCnt * 4, uv2s, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Color32s, offsetCnt * 4, colors32, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Indices, indices, cnt * 6);
opg.billboard.mVerts.Add(verts);
opg.billboard.mNorms.Add(norms);
opg.billboard.mUVs.Add(uvs);
opg.billboard.mUV2s.Add(uv2s);
opg.billboard.mColors32.Add(colors32);
opg.billboard.mIndices.Add(indices);
billboardCnt = billboardCnt - mEvni.MeshQuadMaxCount;
offsetCnt += mEvni.MeshQuadMaxCount;
}
// Get Tri-Angel output struct
int triCnt = RedGrassMeshComputer.s_Output.TriquadCount;
offsetCnt = RedGrassMeshComputer.s_Output.BillboardCount;
while (triCnt > 0)
{
int cnt = Mathf.Min(triCnt, mEvni.MeshQuadMaxCount);
Vector3[] verts = new Vector3 [cnt * 4];
Vector3[] norms = new Vector3 [cnt * 4];
Vector2[] uvs = new Vector2 [cnt * 4];
Vector2[] uv2s = new Vector2 [cnt * 4];
Color32[] colors32 = new Color32 [cnt * 4];
int[] indices = new int [cnt * 6];
System.Array.Copy(RedGrassMeshComputer.s_Output.Verts, offsetCnt * 4, verts, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Norms, offsetCnt * 4, norms, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UVs, offsetCnt * 4, uvs, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.UV2s, offsetCnt * 4, uv2s, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Color32s, offsetCnt * 4, colors32, 0, cnt * 4);
System.Array.Copy(RedGrassMeshComputer.s_Output.Indices, indices, cnt * 6);
opg.tri.mVerts.Add(verts);
opg.tri.mNorms.Add(norms);
opg.tri.mUVs.Add(uvs);
opg.tri.mUV2s.Add(uv2s);
opg.tri.mColors32.Add(colors32);
opg.tri.mIndices.Add(indices);
triCnt = triCnt - mEvni.MeshQuadMaxCount;
offsetCnt += mEvni.MeshQuadMaxCount;
}
opr.groups.Add(opg);
opr.oldGos = region.oldGos;
}
lock (mOutputs)
{
mOutputs.Add(opr);
}
}
}
