public Texture CreateTexture(Device device)
{
lock (FLockTexture)
{
if (InputOK)
{
Texture output;
if (FNeedsConversion)
{
output = ImageUtils.CreateTexture(FBufferConverted.ImageAttributes.Clone() as CVImageAttributes, device);
}
else
{
output = ImageUtils.CreateTexture(FInput.ImageAttributes, device);
}
FNeedsRefresh.Add(output, true);
return(output);
}
else
{
return(TextureUtils.CreateTexture(device, 1, 1));
}
}
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
protected override Texture CreateTexture(int Slice, Device device)
{
if (FProcessor.SliceCount > Slice)
if (FProcessor.GetProcessor(Slice) != null) // we do have a connected input for this slice
return FProcessor.GetProcessor(Slice).CreateTexture(device);
return TextureUtils.CreateTexture(device, 1, 1);
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
Texture CreateTexture(Info info, Device device)
{
if (info.QRCodeBMP != null)
{
return(TextureUtils.CreateTexture(device, Math.Max(info.QRCodeBMP.Width, 1), Math.Max(info.QRCodeBMP.Height, 1)));
}
else
{
return(null);
}
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
protected override Texture CreateTexture(int slice, Device device)
{
FLogger.Log(LogType.Debug, "Creating new texture at slice: " + slice);
if (FImageInstances.SliceCount > 0)
{
if (FImageInstances[slice].Initialised)
{
return(TextureUtils.CreateTexture(device, Math.Max(FImageInstances[slice].Width, 1), Math.Max(FImageInstances[slice].Height, 1)));
}
return(TextureUtils.CreateTexture(device, 1, 1));
}
return(TextureUtils.CreateTexture(device, 1, 1));
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
protected override Texture CreateTexture(int Slice, Device device)
{
FLogger.Log(LogType.Debug, "Creating new texture at slice: " + Slice);
if (FImageInstances.Count > 0)
{
if (FImageInstances[Slice].Initialised)
{
return(new Texture(device, Math.Max(FImageInstances[Slice].Width, 1), Math.Max(FImageInstances[Slice].Height, 1), 1, Usage.None, Format.L16, Pool.Managed));
}
//return TextureUtils.CreateTexture(device, Math.Max(FImageInstances[Slice].Width, 1), Math.Max(FImageInstances[Slice].Height, 1));
else
{
return(TextureUtils.CreateTexture(device, 1, 1));
}
}
else
{
return(TextureUtils.CreateTexture(device, 1, 1));
}
}
// TODO: Use custom structs for all the maps, move out atlas generation to a separate .cs (?).
private bool CreateAtlasTextures(Dictionary <string, List <DicedUnit> > dicedUnits)
{
DisplayProgressBar("Processing diced textures...", .5f);
// Delete any previously generated atlas textures.
for (int i = atlasTexturesProperty.arraySize - 1; i >= 0; i--)
{
var unusedTexture = atlasTexturesProperty.GetArrayElementAtIndex(i).objectReferenceValue;
AssetDatabase.DeleteAsset(AssetDatabase.GetAssetPath(unusedTexture));
DestroyImmediate(unusedTexture, true);
}
atlasTexturesProperty.arraySize = 0;
var atlasCount = 0;
var unitSize = diceUnitSizeProperty.intValue;
var paddingSize = paddingProperty.intValue;
var paddedUnitSize = unitSize + paddingSize * 2;
var forceSquare = this.forceSquareProperty.boolValue;
var atlasSizeLimit = this.atlasSizeLimitProperty.intValue;
var unitsPerAtlasLimit = Mathf.Pow(atlasSizeLimit / paddedUnitSize, 2);
// Group name->units to name->hash->units map.
var unitsToPackMap = dicedUnits.Select(nameToUnits => new KeyValuePair <string, Dictionary <int, List <DicedUnit> > >(nameToUnits.Key, nameToUnits.Value
.GroupBy(units => units.ColorsHashCode).ToDictionary(hashToUnitsGroup => hashToUnitsGroup.Key, hashToUnitsGroup => hashToUnitsGroup.ToList())))
.ToDictionary(nameToHashToUnits => nameToHashToUnits.Key, nameToHashToUnits => nameToHashToUnits.Value);
// Pack units with distinct (inside atlas group) colors to the atlas textures.
// Insure sprites integrity (units belonging to one sprite should be in a common atlas) and atlas size limit (distinct units per atlas count).
while (unitsToPackMap.Count > 0)
{
atlasCount++;
var atlasTexture = TextureUtils.CreateTexture(atlasSizeLimit, name: $"{target.name} {atlasCount:000}");
var hashToUV = new Dictionary <int, Rect>(); // Colors hash to UV rects map of the packed diced units in the current atlas.
var yToLastXMap = new Dictionary <int, int>(); // Y position of a units row in the current atlas to the x position of the last unit in this row.
var xLimit = Mathf.NextPowerOfTwo(paddedUnitSize); // Maximum allowed width of the current atlas. Increases by the power of two in the process.
var packedUnits = new List <DicedUnit>(); // List of the units packed to the current atlas.
// Find units that can be packed to the current atlas (respecting atlas size limit and remaining free space).
Func <KeyValuePair <string, Dictionary <int, List <DicedUnit> > > > findSuitableUnitsToPack = () => {
return(unitsToPackMap.FirstOrDefault(nameToHashToUnits => {
var unitsToPackCount = nameToHashToUnits.Value.Count(hashToUnits => !hashToUV.ContainsKey(hashToUnits.Key));
return hashToUV.Keys.Count + unitsToPackCount <= unitsPerAtlasLimit;
}));
};
var suitableUnits = findSuitableUnitsToPack();
if (suitableUnits.Key == null) // None of the source textures fit atlas limit.
{
Debug.LogError("SpriteDicing: Unable to fit input textures to the atlas. Consider increasing atlas size limit.");
return(false);
}
while (suitableUnits.Key != null)
{
var packingProgress = 1f - (unitsToPackMap.Count / (float)dicedUnits.Count);
DisplayProgressBar("Packing diced textures...", .5f + .5f * packingProgress);
// Iterate suitable for packing units grouped by their color hashes.
foreach (var hashToUnits in suitableUnits.Value)
{
if (hashToUV.ContainsKey(hashToUnits.Key))
{
// We've already packed unit with the same colors to this atlas; assign it's UVs to the others in the group.
hashToUnits.Value.ForEach(unit => unit.QuadUVs = hashToUV[hashToUnits.Key]);
continue;
}
int posX, posY; // Position of the new unit on the atlas texture.
// Find row positions that have enough room for more units until next power of two.
var suitableYToLastXEnumerable = yToLastXMap.Where(yToLastX => xLimit - yToLastX.Value >= paddedUnitSize * 2);
if (suitableYToLastXEnumerable.Count() == 0) // When no suitable rows found.
{
// Handle corner case when we just started.
if (yToLastXMap.Count == 0)
{
yToLastXMap.Add(0, 0);
posX = 0;
posY = 0;
}
// Determine whether we need to add a new row or increase x limit.
else if (xLimit > yToLastXMap.Last().Key)
{
var newRowYPos = yToLastXMap.Last().Key + paddedUnitSize;
yToLastXMap.Add(newRowYPos, 0);
posX = 0;
posY = newRowYPos;
}
else
{
xLimit = Mathf.NextPowerOfTwo(xLimit + 1);
posX = yToLastXMap.First().Value + paddedUnitSize;
posY = 0;
yToLastXMap[0] = posX;
}
}
else // When suitable rows found.
{
// Find one with the least number of elements and use it.
var suitableYToLastX = suitableYToLastXEnumerable.OrderBy(yToLastX => yToLastX.Value).First();
posX = suitableYToLastX.Value + paddedUnitSize;
posY = suitableYToLastX.Key;
yToLastXMap[posY] = posX;
}
// Write colors of the unit to the current atlas texture.
var colorsToPack = hashToUnits.Value.First().PaddedColors;
atlasTexture.SetPixels(posX, posY, paddedUnitSize, paddedUnitSize, colorsToPack);
// Evaluate and assign UVs of the unit to the other units in the group.
var unitUVRect = new Rect(posX, posY, paddedUnitSize, paddedUnitSize).Crop(-paddingSize).Scale(1f / atlasSizeLimit);
hashToUnits.Value.ForEach(unit => unit.QuadUVs = unitUVRect);
hashToUV.Add(hashToUnits.Key, unitUVRect);
}
packedUnits.AddRange(suitableUnits.Value.SelectMany(u => u.Value));
unitsToPackMap.Remove(suitableUnits.Key);
suitableUnits = findSuitableUnitsToPack();
}
// Crop unused atlas texture space.
var needToCrop = xLimit < atlasSizeLimit || (!forceSquare && yToLastXMap.Last().Key + paddedUnitSize < atlasSizeLimit);
if (needToCrop)
{
var croppedWidth = xLimit;
var croppedHeight = forceSquare ? croppedWidth : yToLastXMap.Last().Key + paddedUnitSize;
var croppedPixels = atlasTexture.GetPixels(0, 0, croppedWidth, croppedHeight);
atlasTexture = TextureUtils.CreateTexture(croppedWidth, croppedHeight, name: atlasTexture.name);
atlasTexture.SetPixels(croppedPixels);
// Correct UV rects after crop.
packedUnits.ForEach(unit => unit.QuadUVs = unit.QuadUVs
.Scale(new Vector2(atlasSizeLimit / (float)croppedWidth, atlasSizeLimit / (float)croppedHeight)));
}
// Save atlas texture.
atlasTexture.alphaIsTransparency = true;
atlasTexture.Apply();
var savedTexture = atlasTexture.SaveAsPng(AssetDatabase.GetAssetPath(target));
atlasTexturesProperty.arraySize = Mathf.Max(atlasTexturesProperty.arraySize, atlasCount);
atlasTexturesProperty.GetArrayElementAtIndex(atlasCount - 1).objectReferenceValue = savedTexture;
packedUnits.ForEach(unit => unit.AtlasTexture = savedTexture);
}
return(true);
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
Texture CreateTexture(Info info, Device device)
{
FLogger.Log(LogType.Debug, "Creating new texture at slice: " + info.Slice);
return(TextureUtils.CreateTexture(device, Math.Max(info.Width, 1), Math.Max(info.Height, 1)));
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
Texture CreateTexture(Info info, Device device)
{
return(TextureUtils.CreateTexture(device, Math.Max(info.Width, 1), Math.Max(info.Height, 1)));
}
//this method gets called, when Reinitialize() was called in evaluate,
//or a graphics device asks for its data
protected override Texture CreateTexture(int Slice, Device device)
{
FLogger.Log(LogType.Debug, "Creating new texture at slice: " + Slice);
return(TextureUtils.CreateTexture(device, Math.Max(FSizes[Slice].Width, 1), Math.Max(FSizes[Slice].Height, 1)));
}
public void SetBackground(LColor color)
{
this.SetBackground(TextureUtils.CreateTexture(width, height, color));
}
public static LTransition NewCrossRandom(LColor c)
{
return(NewCross(MathUtils.Random(0, 1), TextureUtils
.CreateTexture(LSystem.screenRect.width,
LSystem.screenRect.height, c)));
}
public static LTransition NewSplitRandom(LColor c)
{
return(NewSplitRandom(TextureUtils.CreateTexture(
LSystem.screenRect.width, LSystem.screenRect.height, c)));
}
Texture CreateTexture(Info info, Device device)
{
//FLogger.Log(LogType.Debug, "CreateTexture()");
return(TextureUtils.CreateTexture(device, info.Width, info.Height));
}
public void SetBackground(LColor color)
{
SetBackground(TextureUtils
.CreateTexture(GetWidth(), GetHeight(), color));
}
