private LOD_Info CreateLODInfo(MeshRenderer meshRenderer, int lodlevel)
{
Vector3 pos = meshRenderer.transform.position;
pos /= cubeSize;
if (pos.x != 0)
{
pos.x = Mathf.Floor(pos.x);
}
if (pos.y != 0)
{
pos.y = Mathf.Floor(pos.y);
}
if (pos.z != 0)
{
pos.z = Mathf.Floor(pos.z);
}
pos *= cubeSize;
LOD_Info lodinfo = new LOD_Info();
lodinfo.pos = pos;
lodinfo.lodlevel = lodlevel;
lodinfo.rendr = meshRenderer;
return(lodinfo);
}
private LODGroup FindNearestLODGroup(List <LODGroup> LODGroupLists, LOD_Info lodinfo)
{
foreach (LODGroup lod in LODGroupLists)
{
if (ValueOnRange(lodinfo.pos.x, lod.transform.position.x - 1, lod.transform.position.x + 1))
{
if (ValueOnRange(lodinfo.pos.y, lod.transform.position.y - 1, lod.transform.position.y + 1))
{
if (ValueOnRange(lodinfo.pos.z, lod.transform.position.z - 1, lod.transform.position.z + 1))
{
return(lod);
}
}
}
}
return(null);
}
public void AutoLOD()
{
allLODGroups_Created = GetComponentsInChildren <LODGroup>().ToList();
foreach (LODGroup lodgroup in allLODGroups_Created)
{
Vector3 pos = lodgroup.transform.position;
pos /= cubeSize;
print(pos);
//Prevent rounding error
pos.x = Mathf.Round(pos.x * 10) / 10;
pos.y = Mathf.Round(pos.y * 10) / 10;
pos.z = Mathf.Round(pos.z * 10) / 10;
pos.x = Mathf.Floor(pos.x);
pos.y = Mathf.Floor(pos.y);
pos.z = Mathf.Floor(pos.z);
print(pos);
pos *= cubeSize;
lodgroup.gameObject.name = "LODRegion - " + pos.ToString();
lodgroup.transform.SetAsFirstSibling();
lodgroup.transform.position = pos;
print(pos);
}
List <LOD_Info> all_LODInfo = new List <LOD_Info>();
List <MeshRenderer> all_LOD0 = new List <MeshRenderer>();
List <MeshRenderer> all_LOD1 = new List <MeshRenderer>();
List <MeshRenderer> all_LOD2 = new List <MeshRenderer>();
all_LOD0 = GetComponentsInChildren <MeshRenderer>().Where(x => x.name.EndsWith("LOD0")).ToList();
all_LOD1 = GetComponentsInChildren <MeshRenderer>().Where(x => x.name.EndsWith("LOD1")).ToList();
all_LOD2 = GetComponentsInChildren <MeshRenderer>().Where(x => x.name.EndsWith("LOD2")).ToList();
foreach (MeshRenderer meshRenderer in all_LOD0)
{
LOD_Info lodinfo = CreateLODInfo(meshRenderer, 0);
all_LODInfo.Add(lodinfo);
}
foreach (MeshRenderer meshRenderer in all_LOD1)
{
LOD_Info lodinfo = CreateLODInfo(meshRenderer, 1);
all_LODInfo.Add(lodinfo);
}
foreach (MeshRenderer meshRenderer in all_LOD2)
{
LOD_Info lodinfo = CreateLODInfo(meshRenderer, 2);
all_LODInfo.Add(lodinfo);
}
foreach (LOD_Info lodinfo in all_LODInfo)
{
LODGroup lodgroup = FindNearestLODGroup(allLODGroups_Created, lodinfo);
if (lodgroup != null)
{
//This is empty
}
else
{
lodgroup = new GameObject().AddComponent <LODGroup>();
lodgroup.transform.parent = this.gameObject.transform;
lodgroup.transform.position = lodinfo.pos;
lodgroup.transform.SetAsFirstSibling();
allLODGroups_Created.Add(lodgroup);
}
if (lodgroup != null)
{
lodinfo.lodGroup = lodgroup;
}
}
foreach (LODGroup lodgroup in allLODGroups_Created)
{
LOD_Info[] currentLODInfos = all_LODInfo.Where(x => x.lodGroup == lodgroup).ToArray();
List <LOD_Info> group_lod0 = currentLODInfos.Where(x => x.lodlevel == 0).ToList();
List <LOD_Info> group_lod1 = currentLODInfos.Where(x => x.lodlevel == 1).ToList();
List <LOD_Info> group_lod2 = currentLODInfos.Where(x => x.lodlevel == 2).ToList();
List <Renderer> renderers_LOD0 = new List <Renderer>();
List <Renderer> renderers_LOD1 = new List <Renderer>();
List <Renderer> renderers_LOD2 = new List <Renderer>();
foreach (LOD_Info lodinfo in group_lod0)
{
renderers_LOD0.Add(lodinfo.rendr);
}
foreach (LOD_Info lodinfo in group_lod1)
{
renderers_LOD1.Add(lodinfo.rendr);
}
foreach (LOD_Info lodinfo in group_lod2)
{
renderers_LOD2.Add(lodinfo.rendr);
}
List <LOD> lods = new List <LOD>();
LOD lod0 = new LOD();
LOD lod1 = new LOD();
LOD lod2 = new LOD();
lod0.renderers = renderers_LOD0.ToArray();
lod0.screenRelativeTransitionHeight = LOD0_Size;
lod1.renderers = renderers_LOD1.ToArray();
lod1.screenRelativeTransitionHeight = LOD1_Size;
lod2.renderers = renderers_LOD2.ToArray();
lod2.screenRelativeTransitionHeight = LOD2_Size;
lods.Add(lod0);
lods.Add(lod1);
lods.Add(lod2);
lodgroup.gameObject.name = "LODRegion - " + lodgroup.transform.position.ToString();
lodgroup.SetLODs(lods.ToArray());
lodgroup.size = LODSizeScreen;
}
}
