// Build voxel object
public override float Build(Storage voxels, Bounds bounds, Informer informer, object parameter)
{
processor.powerOfTwo = powerOfTwo;
// Execute real build-up method
float progress = processor.Build(voxels, bounds);
// Check if processing has been finished
if (progress >= 1)
{
// Check if this texture should be used by Voxel Mesh(es)
if (voxelMeshUsage)
{
// Get all voxel meshes, which are attached to the game object
Mesh[] voxelMeshes = gameObject.GetComponents <Mesh>();
if (voxelMeshes != null)
{
// Set processor to all meshes
foreach (Mesh mesh in voxelMeshes)
{
mesh.voxelTexture2D = processor;
}
}
}
// Store file, if it is specified
if (fileStoring && filePath != null && filePath.Length > 0 && Texture != null)
{
try
{
byte[] data;
string path;
// Build target path
switch (fileFormat)
{
case FileFormat.JPG:
case FileFormat.PNG:
case FileFormat.TGA:
case FileFormat.EXR:
path = System.IO.Path.Combine(Application.dataPath, filePath);
break;
default:
path = filePath;
break;
}
switch (fileFormat)
{
case FileFormat.JPG:
// Convert texture to JPEG data
data = Texture.EncodeToJPG(100);
break;
case FileFormat.PNG:
// Convert texture to PNG data
data = Texture.EncodeToPNG();
break;
case FileFormat.TGA:
// Convert texture to TGA data
data = Texture.EncodeToTGA();
break;
case FileFormat.EXR:
// Convert texture to EXR data
data = Texture.EncodeToEXR(UnityEngine.Texture2D.EXRFlags.CompressZIP);
break;
default:
data = null;
break;
}
// Check for encoded data
if (data != null)
{
// Make sure the target folders exist
if (Helper.CreateDirectory(path, true))
{
// Save data to file
System.IO.File.WriteAllBytes(path, data);
}
}
else
{
// Save texture as asset file
Helper.StoreAsset(processor.Texture, path, null);
}
}
catch (System.Exception exception)
{
Debug.Log(exception.Message);
}
}
#if UNITY_EDITOR
// Add object creation undo operation
if (!Application.isPlaying)
{
UnityEditor.Undo.RegisterCreatedObjectUndo(processor.Texture, "\"VoxelTexture2D\" Creation");
}
#endif
// Execute informer callback
informer?.Invoke(new UnityEngine.Object[] { processor.Texture }, parameter);
}
return(progress);
}
// Build voxel object
public override float Build(Storage voxels, Bounds bounds, Informer informer, object parameter)
{
processor.superSamplingCount = superSamplingCount;
processor.powerOfTwo = powerOfTwo;
processor.expandEdges = expandEdges;
processor.backgroundColor = backgroundColor;
processor.hdr = fileFormat == FileFormat.EXR;
// Execute real build-up method
float progress = processor.Build(voxels, bounds);
// Check if processing has been finished
if (progress >= 1)
{
// Store file, if it is specified
if (fileStoring && filePath != null && filePath.Length > 0 && Texture != null)
{
try
{
// Build target path
switch (fileFormat)
{
#if UNITY_2020_2_OR_NEWER
case FileFormat.JPG:
case FileFormat.PNG:
case FileFormat.TGA:
case FileFormat.EXR:
var source = processor.Texture;
if (source)
{
var sourceData = source.GetPixelData <byte>(0);
if (sourceData != null)
{
var length = source.width * source.height * source.depth;
//var textureWidth = Mathf.CeilToInt(Mathf.Sqrt(length));
var textureWidth = (int)Math.Pow(2, Math.Ceiling(Math.Log(Mathf.Sqrt(length)) / Math.Log(2)));
var columnsCount = Mathf.CeilToInt((float)textureWidth / source.width);
var rowsCount = Mathf.CeilToInt((float)source.depth / columnsCount);
textureWidth = source.width * columnsCount;
var textureHeight = source.height * rowsCount;
var pixelSize = processor.hdr ? 8 : 4;
var lineSize = source.width * pixelSize;
var buffer = new byte[lineSize];
var targetData = new byte[textureWidth * textureHeight * pixelSize];
if (targetData != null)
{
var sourceOffset = 0;
// Process depth slices
for (int slice = 0; slice < source.depth; ++slice)
{
// Calculate column and row of the target sub image
var column = slice % columnsCount;
var row = rowsCount - slice / columnsCount - 1;
// Process lines of the current slice
for (int line = 0; line < source.height; ++line)
{
// Get data for line into the cache
sourceData.GetSubArray(sourceOffset, lineSize).CopyTo(buffer);
// Copy it to the target buffer
Array.Copy(buffer, 0, targetData, (column + (line + row * source.height) * columnsCount) * lineSize, lineSize);
sourceOffset += lineSize;
}
}
byte[] data;
switch (fileFormat)
{
case FileFormat.JPG:
// Convert image data to JPEG data
data = ImageConversion.EncodeArrayToJPG(targetData, source.graphicsFormat, (uint)textureWidth, (uint)textureHeight, 0, 100);
break;
case FileFormat.PNG:
// Convert image data to PNG data
data = ImageConversion.EncodeArrayToPNG(targetData, source.graphicsFormat, (uint)textureWidth, (uint)textureHeight);
break;
case FileFormat.TGA:
// Convert image data to TGA data
data = ImageConversion.EncodeArrayToTGA(targetData, source.graphicsFormat, (uint)textureWidth, (uint)textureHeight);
break;
case FileFormat.EXR:
// Convert image data to EXR data
data = ImageConversion.EncodeArrayToEXR(targetData, source.graphicsFormat, (uint)textureWidth, (uint)textureHeight, 0, UnityEngine.Texture2D.EXRFlags.CompressZIP);
break;
default:
data = null;
break;
}
if (data != null)
{
// Make sure the target folders exist
var path = System.IO.Path.Combine(Application.dataPath, filePath);
if (Helper.CreateDirectory(path, true))
{
#if UNITY_EDITOR
// Remove existing asset file
if (System.IO.File.Exists(path))
{
System.IO.File.Delete(path);
}
// Update database
UnityEditor.AssetDatabase.Refresh();
#endif
// Save data to file
System.IO.File.WriteAllBytes(path, data);
#if UNITY_EDITOR
// Store columns and rows for the asset to be applied later
voxelTexturePaths.Add(System.IO.Path.GetFullPath(path), new Vector2Int(columnsCount, rowsCount));
// Update database to enable changing import settings
UnityEditor.AssetDatabase.Refresh();
#endif
}
}
}
}
}
break;
#endif
default:
// Save texture as asset file
Helper.StoreAsset(processor.Texture, filePath, null);
break;
}
}
catch (System.Exception exception)
{
Debug.Log(exception.Message);
}
}
#if UNITY_EDITOR
// Add object creation undo operation
if (!Application.isPlaying)
{
UnityEditor.Undo.RegisterCreatedObjectUndo(processor.Texture, "\"VoxelTexture3D\" Creation");
}
#endif
// Execute informer callback
informer?.Invoke(new UnityEngine.Object[] { processor.Texture }, parameter);
}
return(progress);
}
