private void PackingTexture(TexturePacker packer, DisposableList <HLODBuildInfo> targets, dynamic options, Action <float> onProgress)
{
List <TextureInfo> textureInfoList = options.TextureInfoList;
using (MaterialTextureCache cache = new MaterialTextureCache(options))
{
for (int i = 0; i < targets.Count; ++i)
{
var workingObjects = targets[i].WorkingObjects;
Dictionary <Guid, TexturePacker.MaterialTexture> textures =
new Dictionary <Guid, TexturePacker.MaterialTexture>();
for (int oi = 0; oi < workingObjects.Count; ++oi)
{
var materials = workingObjects[oi].Materials;
for (int m = 0; m < materials.Count; ++m)
{
var materialTextures = cache.GetMaterialTextures(materials[m]);
if (materialTextures == null)
{
continue;
}
if (textures.ContainsKey(materialTextures[0].GetGUID()) == true)
{
continue;
}
textures.Add(materialTextures[0].GetGUID(), materialTextures);
}
}
packer.AddTextureGroup(targets[i], textures.Values.ToList());
if (onProgress != null)
{
onProgress(((float)i / targets.Count) * 0.1f);
}
}
}
packer.Pack(TextureFormat.RGBA32, options.PackTextureSize, options.LimitTextureSize, false);
if (onProgress != null)
{
onProgress(0.3f);
}
int index = 1;
var atlases = packer.GetAllAtlases();
foreach (var atlas in atlases)
{
Dictionary <string, WorkingTexture> textures = new Dictionary <string, WorkingTexture>();
for (int i = 0; i < atlas.Textures.Count; ++i)
{
WorkingTexture wt = atlas.Textures[i];
wt.Name = "CombinedTexture " + index + "_" + i;
if (textureInfoList[i].Type == PackingType.Normal)
{
wt.Linear = true;
}
textures.Add(textureInfoList[i].OutputName, wt);
}
WorkingMaterial mat = CreateMaterial(options.MaterialGUID, textures);
mat.Name = "CombinedMaterial " + index;
m_createdMaterials.Add(atlas, mat);
index += 1;
}
}
private void PackingTexture(List <HLODBuildInfo> targets, dynamic options, Action <float> onProgress)
{
List <TextureInfo> textureInfoList = options.TextureInfoList;
for (int i = 0; i < targets.Count; ++i)
{
var renderers = targets[i].renderers;
var textures = new HashSet <TexturePacker.MultipleTexture>();
for (int r = 0; r < renderers.Count; ++r)
{
var materials = renderers[r].sharedMaterials;
for (int m = 0; m < materials.Length; ++m)
{
TexturePacker.MultipleTexture multipleTexture = new TexturePacker.MultipleTexture();
foreach (var info in textureInfoList)
{
Texture2D tex = materials[m].GetTexture(info.InputName) as Texture2D;
if (tex == null)
{
multipleTexture.textureList.Add(GetDefaultTexture(info.Type));
}
else
{
multipleTexture.textureList.Add(tex);
}
}
textures.Add(multipleTexture);
}
}
m_Packer.AddTextureGroup(targets[i], textures.ToArray());
if (onProgress != null)
{
onProgress(((float)i / targets.Count) * 0.1f);
}
}
m_Packer.Pack(options.PackTextureSize, options.LimitTextureSize);
if (onProgress != null)
{
onProgress(0.3f);
}
int index = 1;
var atlases = m_Packer.GetAllAtlases();
foreach (var atlas in atlases)
{
for (int i = 0; i < atlas.PackedTexture.Length; ++i)
{
var name = GetPrefabDirectory() + m_hlod.name + index++ + "_" + i + ".png";
atlas.PackedTexture[i] = SaveTexture(atlas.PackedTexture[i], name, textureInfoList[i].Type == PackingType.Normal);
Debug.Assert(atlas.PackedTexture[i]);
}
}
if (onProgress != null)
{
onProgress(0.5f);
}
var savedAtlases = m_Packer.GetAllAtlases();
for (int i = 0; i < savedAtlases.Length; ++i)
{
m_hlod.GeneratedObjects.AddRange(savedAtlases[i].PackedTexture);
}
}