public CombinedModel ProcessCluster(MeshRenderer[] allRenderers, Dictionary <MeshRenderer, bool> lowLODLevels)
{
List <MeshFilter> allFilters = new List <MeshFilter>(allRenderers.Length);
int sumVertexLength = 0;
int sumTriangleLength = 0;
for (int i = 0; i < allRenderers.Length; ++i)
{
if (!lowLODLevels.ContainsKey(allRenderers[i]))
{
MeshFilter filter = allRenderers[i].GetComponent <MeshFilter>();
if (filter.sharedMesh == null)
{
Debug.LogError("存在没有Mesh的物件：" + allRenderers[i].transform.name);
}
allFilters.Add(filter);
sumVertexLength += (int)(filter.sharedMesh.vertexCount * 1.2f);
}
}
sumTriangleLength = (int)(sumVertexLength * 1.5);
NativeList <Point> points = new NativeList <Point>(sumVertexLength, Allocator.Temp);
NativeList <int> triangleMaterials = new NativeList <int>(sumVertexLength / 3, Allocator.Temp);
VirtualMaterial vm = new VirtualMaterial();
Dictionary <Material, int> Mat2Index = vm.GetMaterialsData(allRenderers, resPath);
for (int i = 0; i < allFilters.Count; ++i)
{
Mesh mesh = allFilters[i].sharedMesh;
GetPoints(points, mesh, allFilters[i].transform, allRenderers[i].sharedMaterials, Mat2Index);
}
float3 less = points[0].vertex;
float3 more = points[0].vertex;
for (int i = 1; i < points.Length; ++i)
{
float3 current = points[i].vertex;
if (less.x > current.x)
{
less.x = current.x;
}
if (more.x < current.x)
{
more.x = current.x;
}
if (less.y > current.y)
{
less.y = current.y;
}
if (more.y < current.y)
{
more.y = current.y;
}
if (less.z > current.z)
{
less.z = current.z;
}
if (more.z < current.z)
{
more.z = current.z;
}
}
float3 center = (less + more) / 2;
float3 extent = more - center;
Bounds b = new Bounds(center, extent * 2);
CombinedModel md;
md.bound = b;
md.allPoints = points;
md.allMatIndex = triangleMaterials;
md.vm = vm;
return(md);
}
