//This function is used if you've made your own texture atlas and the configs just specify where the textures are
private void UseCustomTextureAtlas()
{
atlas = Resources.Load <Texture2D>(config.customTextureAtlasFile);
configs = new ConfigLoader <TextureConfig>(new[] { config.textureFolder }).AllConfigs();
for (int i = 0; i < configs.Length; i++)
{
for (int j = 0; j < configs[i].textures.Length; j++)
{
Rect texture = new Rect(configs[i].textures[j].xPos / (float)atlas.width, configs[i].textures[j].yPos / (float)atlas.height,
configs[i].textures[j].width / (float)atlas.width, configs[i].textures[j].height / (float)atlas.height);
TextureCollection collection;
if (!textures.TryGetValue(configs[i].name, out collection))
{
collection = new TextureCollection(configs[i].name);
textures.Add(configs[i].name, collection);
}
int connectedTextureType = -1;
if (configs[i].connectedTextures)
{
connectedTextureType = configs[i].textures[j].connectedType;
}
collection.AddTexture(texture, connectedTextureType, configs[i].textures[j].weight);
}
}
}
private void LoadTextureIndex()
{
// If you're using a pre defined texture atlas return now, don't try to generate a new one
if (config.useCustomTextureAtlas)
{
UseCustomTextureAtlas();
return;
}
if (configs == null)
{
configs = LoadAllTextures();
}
List <Texture2D> individualTextures = new List <Texture2D>();
for (int i = 0; i < configs.Length; i++)
{
for (int j = 0; j < configs[i].textures.Length; j++)
{
//create an array of all these textures
individualTextures.Add(configs[i].textures[j].texture2d);
}
}
// Generate atlas
Texture2D packedTextures = new Texture2D(8192, 8192);
Rect[] rects = packedTextures.PackTextures(individualTextures.ToArray(), config.textureAtlasPadding, 8192, false);
// Transfer over the pixels to another texture2d because PackTextures resets the texture format and useMipMaps settings
atlas = new Texture2D(packedTextures.width, packedTextures.height, config.textureFormat, config.useMipMaps);
atlas.SetPixels(packedTextures.GetPixels(0, 0, packedTextures.width, packedTextures.height));
atlas.filterMode = config.textureAtlasFiltering;
List <Rect> repeatingTextures = new List <Rect>();
List <Rect> nonrepeatingTextures = new List <Rect>();
int index = 0;
for (int i = 0; i < configs.Length; i++)
{
for (int j = 0; j < configs[i].textures.Length; j++)
{
Rect texture = rects[index];
TextureCollection collection;
if (!textures.TryGetValue(configs[i].name, out collection))
{
collection = new TextureCollection(configs[i].name);
textures.Add(configs[i].name, collection);
}
int connectedTextureType = -1;
if (configs[i].connectedTextures)
{
connectedTextureType = configs[i].textures[j].connectedType;
}
collection.AddTexture(texture, connectedTextureType, configs[i].textures[j].weight);
if (configs[i].textures[j].repeatingTexture)
{
repeatingTextures.Add(rects[index]);
}
else
{
nonrepeatingTextures.Add(rects[index]);
}
index++;
}
}
uPaddingBleed.BleedEdges(atlas, config.textureAtlasPadding, repeatingTextures.ToArray(), true);
uPaddingBleed.BleedEdges(atlas, config.textureAtlasPadding, nonrepeatingTextures.ToArray(), false);
}
private void LoadTextureIndex()
{
List <Texture2D> individualTextures = new List <Texture2D>();
for (int i = 0; i < configs.Length; i++)
{
for (int j = 0; j < configs[i].textures.Length; j++)
{
//create an array of all these textures
individualTextures.Add(configs[i].textures[j].texture2d);
}
}
// Generate atlas
Texture2D packedTextures = new Texture2D(8192, 8192);
Rect[] rects = packedTextures.PackTextures(individualTextures.ToArray(), config.textureAtlasPadding, 8192, false);
// Transfer over the pixels to another texture2d because PackTextures resets the texture format and useMipMaps settings
atlas = new Texture2D(packedTextures.width, packedTextures.height, config.textureFormat, config.useMipMaps);
atlas.SetPixels(packedTextures.GetPixels(0, 0, packedTextures.width, packedTextures.height));
atlas.filterMode = config.textureAtlasFiltering;
List <Rect> repeatingTextures = new List <Rect>();
List <Rect> nonrepeatingTextures = new List <Rect>();
int index = 0;
textures.Clear();
for (int i = 0; i < configs.Length; i++)
{
for (int j = 0; j < configs[i].textures.Length; j++)
{
var t = configs[i].textures[j];
Rect uvs = rects[index];
TextureCollection collection;
if (!textures.TryGetValue(configs[i].name, out collection))
{
collection = new TextureCollection(configs[i].name, configs[i].type);
textures.Add(configs[i].name, collection);
}
collection.AddTexture(uvs, t);
if (configs[i].textures[j].repeating)
{
repeatingTextures.Add(rects[index]);
}
else
{
nonrepeatingTextures.Add(rects[index]);
}
index++;
}
}
uPaddingBleed.BleedEdges(atlas, config.textureAtlasPadding, repeatingTextures.ToArray(), true);
uPaddingBleed.BleedEdges(atlas, config.textureAtlasPadding, nonrepeatingTextures.ToArray(), false);
}