public Atlas GetAtlas(LoadedVoxelMaterial loadedVoxelMaterial)
{
var atlas = Atlases.FirstOrDefault(a => a.Material.Equals(loadedVoxelMaterial.Material) && loadedVoxelMaterial.TextureSize.Equals(a.TextureSize));
if (atlas == null)
{
atlas = new Atlas(loadedVoxelMaterial.Material, loadedVoxelMaterial.TextureSize);
Atlases.Add(atlas);
}
return(atlas);
}
public void LoadVoxelMaterial(VoxelMaterial voxelMaterial)
{
if (VoxelMaterialIndex.ContainsKey(voxelMaterial.Name))
{
return;
}
var loadedVoxelMaterial = new LoadedVoxelMaterial(voxelMaterial);
if (GetAtlas(loadedVoxelMaterial).AddVoxelMaterial(loadedVoxelMaterial))
{
loadedVoxelMaterial.Id = (ushort)VoxelMaterials.Count;
VoxelMaterials.Add(loadedVoxelMaterial);
VoxelMaterialIndex[voxelMaterial.Name] = loadedVoxelMaterial;
}
}
public void LoadVoxelMaterial(VoxelMaterial voxelMaterial)
{
if (VoxelMaterialIndex.ContainsKey(voxelMaterial.name.ToLower()))
{
return;
}
var loadedVoxelMaterial = new LoadedVoxelMaterial(voxelMaterial);
if (!Atlases.ContainsKey(loadedVoxelMaterial.Material))
{
Atlases[loadedVoxelMaterial.Material] = new Atlas(loadedVoxelMaterial.Material);
}
if (Atlases[loadedVoxelMaterial.Material].AddVoxelMaterial(loadedVoxelMaterial))
{
loadedVoxelMaterial.Id = (ushort)VoxelMaterials.Count;
VoxelMaterials.Add(loadedVoxelMaterial);
VoxelMaterialIndex[voxelMaterial.name.ToLower()] = loadedVoxelMaterial;
}
}
public bool AddVoxelMaterial(LoadedVoxelMaterial loadedVoxelMaterial)
{
if (Colors.Contains(loadedVoxelMaterial.Color))
{
return(false);
}
loadedVoxelMaterial.AtlasPosition = Count++;
var texture = (Texture2D)loadedVoxelMaterial.Material.mainTexture;
if (texture == null)
{
texture = new Texture2D(MaterialCollectionSettings.AtlasSize * TextureSize.x, MaterialCollectionSettings.AtlasSize * TextureSize.y, TextureFormat.ARGB32, false);
}
SetPixels(texture, loadedVoxelMaterial);
texture.wrapMode = TextureWrapMode.Clamp;
texture.filterMode = FilterMode.Point;
texture.Apply();
loadedVoxelMaterial.Material.mainTexture = texture;
return(true);
}
private void SetPixels(Texture2D texture, LoadedVoxelMaterial loadedVoxelMaterial)
{
texture.SetPixels((loadedVoxelMaterial.AtlasPosition / MaterialCollectionSettings.AtlasSize) * TextureSize.x, (loadedVoxelMaterial.AtlasPosition % MaterialCollectionSettings.AtlasSize) * TextureSize.y, TextureSize.x, TextureSize.y, loadedVoxelMaterial.Color);
Colors.Add(loadedVoxelMaterial.Color);
}