public static List <PhotonFileLayer> ReadLayers(PhotonFileHeader photonFileHeader, byte[] fileContent, int margin, Action <string> reportProgress)
{
var photonLayer = new PhotonLayer(photonFileHeader.GetResolutionX(), photonFileHeader.GetResolutionY());
var layers = new List <PhotonFileLayer>();
int antiAliasLevel = 1;
if (photonFileHeader.GetVersion() > 1)
{
antiAliasLevel = photonFileHeader.GetAntiAliasingLevel();
}
int layerCount = photonFileHeader.GetNumberOfLayers();
var start = photonFileHeader.GetLayersDefinitionOffsetAddress();
var ds = new BinaryReader(new MemoryStream(fileContent, start, fileContent.Length - start));
{
var layerMap = new Dictionary <int, PhotonFileLayer>();
for (int i = 0; i < layerCount; i++)
{
reportProgress?.Invoke("Reading photon file layer " + (i + 1) + "/" + photonFileHeader.GetNumberOfLayers());
var layer = new PhotonFileLayer(ds)
{
photonFileHeader = photonFileHeader
};
layer.imageData = ArraysEmulation.CopyOfRange(fileContent, layer.dataAddress, layer.dataAddress + layer.dataSize);
layers.Add(layer);
layerMap[i] = layer;
}
if (antiAliasLevel > 1)
{
for (int a = 0; a < (antiAliasLevel - 1); a++)
{
for (int i = 0; i < layerCount; i++)
{
reportProgress?.Invoke("Reading photon file AA " + (2 + a) + "/" + antiAliasLevel + " layer " + (i + 1) + "/" + photonFileHeader.GetNumberOfLayers());
var layer = new PhotonFileLayer(ds)
{
photonFileHeader = photonFileHeader
};
layer.imageData = ArraysEmulation.CopyOfRange(fileContent, layer.dataAddress, layer.dataAddress + layer.dataSize);
layerMap[i].AddAntiAliasLayer(layer);
}
}
}
}
photonLayer.UnLink();
return(layers);
}
public PhotonFileLayer(PhotonFileLayer photonFileLayer, PhotonFileHeader photonFileHeader)
{
layerPositionZ = photonFileLayer.layerPositionZ;
layerExposure = photonFileLayer.layerExposure;
layerOffTimeSeconds = photonFileLayer.layerOffTimeSeconds;
dataAddress = photonFileLayer.dataAddress;
dataAddress = photonFileLayer.dataSize;
this.photonFileHeader = photonFileHeader;
// Dont copy data, we are building new AA layers anyway
//this.imageData = copy();
//this.packedLayerImage = copy();
}
public void AdjustLayerSettings()
{
for (int i = 0; i < layers.Count; i++)
{
PhotonFileLayer layer = layers[i];
if (i < iFileHeader.GetBottomLayers())
{
layer.SetLayerExposure(iFileHeader.GetBottomExposureTimeSeconds());
}
else
{
layer.SetLayerExposure(iFileHeader.GetNormalExposure());
}
layer.SetLayerOffTimeSeconds(iFileHeader.GetOffTimeSeconds());
}
}
private int Fixit(Action <string> reportProgress, PhotonLayer layer, PhotonFileLayer fileLayer, int loops)
{
int changed = layer.Fixlayer();
if (changed > 0)
{
layer.Reduce();
fileLayer.UpdateLayerIslands(layer);
reportProgress?.Invoke(", " + changed + " pixels changed");
if (loops > 0)
{
changed += Fixit(reportProgress, layer, fileLayer, loops - 1);
}
}
return(changed);
}
public bool RemoveAllIslands(Action <string> reportProgress)
{
bool layersFixed = false;
reportProgress?.Invoke("Removing islands from " + islandLayers.Count + " layers...<br>");
PhotonLayer layer = null;
foreach (var layerNo in islandLayers)
{
PhotonFileLayer fileLayer = layers[layerNo];
if (layer == null)
{
layer = fileLayer.GetLayer();
}
else
{
fileLayer.GetUpdateLayer(layer);
}
reportProgress?.Invoke("Removing islands from layer " + layerNo);
int removed = layer.RemoveIslands();
if (removed == 0)
{
reportProgress?.Invoke(", but nothing could be done.");
}
else
{
reportProgress?.Invoke(", " + removed + " islands removed");
fileLayer.SaveLayer(layer);
Calculate(layerNo);
if (layerNo < GetLayerCount() - 1)
{
Calculate(layerNo + 1);
}
layersFixed = true;
}
reportProgress?.Invoke("<br>");
}
FindIslands();
return(layersFixed);
}
public bool FixLayers(Action <string> reportProgress)
{
bool layersFixed = false;
PhotonLayer layer = null;
foreach (int layerNo in islandLayers)
{
reportProgress?.Invoke("Checking layer " + layerNo);
// Unpack the layer data to the layer utility class
PhotonFileLayer fileLayer = layers[layerNo];
if (layer == null)
{
layer = fileLayer.GetLayer();
}
else
{
fileLayer.GetUpdateLayer(layer);
}
int changed = Fixit(reportProgress, layer, fileLayer, 10);
if (changed == 0)
{
reportProgress?.Invoke(", but nothing could be done.");
}
else
{
fileLayer.SaveLayer(layer);
Calculate(layerNo);
if (layerNo < GetLayerCount() - 1)
{
Calculate(layerNo + 1);
}
layersFixed = true;
}
reportProgress?.Invoke("<br>");
}
FindIslands();
return(layersFixed);
}
private PhotonFile ReadFile(byte[] file, Action <string> reportProgress)
{
reportProgress?.Invoke("Reading Photon file header information...");
var photonFileHeader = new PhotonFileHeader(file);
iFileHeader = photonFileHeader;
reportProgress?.Invoke("Reading photon large preview image information...");
previewOne = new PhotonFilePreview(photonFileHeader.GetPreviewOneOffsetAddress(), file);
reportProgress?.Invoke("Reading photon small preview image information...");
previewTwo = new PhotonFilePreview(photonFileHeader.GetPreviewTwoOffsetAddress(), file);
if (photonFileHeader.GetVersion() > 1)
{
reportProgress?.Invoke("Reading Print parameters information...");
photonFileHeader.ReadParameters(file);
}
reportProgress?.Invoke("Reading photon layers information...");
layers = PhotonFileLayer.ReadLayers(photonFileHeader, file, margin, reportProgress);
ResetMarginAndIslandInfo();
return(this);
}
public void UnLink()
{
while (layers.Count > 0)
{
PhotonFileLayer layer = layers[0];
layers.RemoveAt(0);
layer.UnLink();
}
if (islandLayers != null)
{
islandLayers.Clear();
}
if (marginLayers != null)
{
marginLayers.Clear();
}
iFileHeader.UnLink();
iFileHeader = null;
previewOne.UnLink();
previewOne = null;
previewTwo.UnLink();
previewTwo = null;
}
public static void CalculateLayers(PhotonFileHeader photonFileHeader, List <PhotonFileLayer> layers, int margin, int layerIndex)
{
var photonLayer = new PhotonLayer(photonFileHeader.GetResolutionX(), photonFileHeader.GetResolutionY());
List <BitArray> previousUnpackedImage = null;
if (layerIndex > 0)
{
previousUnpackedImage = layers[layerIndex - 1].UnpackImage(photonFileHeader.GetResolutionX(), photonFileHeader.GetResolutionY());
}
for (int i = 0; i < 2; i++)
{
PhotonFileLayer layer = layers[layerIndex + i];
List <BitArray> unpackedImage = layer.UnpackImage(photonFileHeader.GetResolutionX(), photonFileHeader.GetResolutionY());
if (margin > 0)
{
layer.extendsMargin = layer.CheckMargin(unpackedImage, margin);
}
layer.UnknownPixels(unpackedImage, photonLayer);
layer.Calculate(unpackedImage, previousUnpackedImage, photonLayer);
if (previousUnpackedImage != null)
{
previousUnpackedImage.Clear();
}
previousUnpackedImage = unpackedImage;
layer.packedLayerImage = photonLayer.PackLayerImage();
layer.isCalculated = true;
i++;
}
photonLayer.UnLink();
}
private void FindIslands()
{
if (islandLayers != null)
{
islandLayers.Clear();
islandList = new StringBuilder();
islandLayerCount = 0;
if (layers != null)
{
for (int i = 0; i < iFileHeader.GetNumberOfLayers(); i++)
{
PhotonFileLayer layer = layers[i];
if (layer.GetIsLandsCount() > 0)
{
if (islandLayerCount < 11)
{
if (islandLayerCount == 10)
{
islandList.Append(", ...");
}
else
{
if (islandList.Length > 0)
{
islandList.Append(", ");
}
islandList.Append(i);
}
}
islandLayerCount++;
islandLayers.Add(i);
}
}
}
}
}
private void AddAntiAliasLayer(PhotonFileLayer layer)
{
antiAliasLayers.Add(layer);
}
public void CalculateAaLayers(Action <string> reportProgress, PhotonAaMatrix photonAaMatrix)
{
PhotonFileLayer.CalculateAALayers((PhotonFileHeader)iFileHeader, layers, photonAaMatrix, reportProgress);
}
public void Calculate(int layerNo)
{
PhotonFileLayer.CalculateLayers((PhotonFileHeader)iFileHeader, layers, margin, layerNo);
ResetMarginAndIslandInfo();
}
public void Calculate(Action <string> reportProgress)
{
PhotonFileLayer.CalculateLayers((PhotonFileHeader)iFileHeader, layers, margin, reportProgress);
ResetMarginAndIslandInfo();
}
private void WriteFile(BinaryWriter writer)
{
int antiAliasLevel = iFileHeader.GetAALevels();
int headerPos = 0;
int previewOnePos = headerPos + iFileHeader.GetByteSize();
int previewTwoPos = previewOnePos + previewOne.GetByteSize();
int layerDefinitionPos = previewTwoPos + previewTwo.GetByteSize();
int parametersPos = 0;
int machineInfoPos = 0;
if (iFileHeader.GetVersion() > 1)
{
parametersPos = layerDefinitionPos;
if (((PhotonFileHeader)iFileHeader).photonFileMachineInfo.GetByteSize() > 0)
{
machineInfoPos = parametersPos + ((PhotonFileHeader)iFileHeader).photonFilePrintParameters.GetByteSize();
layerDefinitionPos = machineInfoPos + ((PhotonFileHeader)iFileHeader).photonFileMachineInfo.GetByteSize();
}
else
{
layerDefinitionPos = parametersPos + ((PhotonFileHeader)iFileHeader).photonFilePrintParameters.GetByteSize();
}
}
int dataPosition = layerDefinitionPos + (PhotonFileLayer.GetByteSize() * iFileHeader.GetNumberOfLayers() * antiAliasLevel);
((PhotonFileHeader)iFileHeader).Save(writer, previewOnePos, previewTwoPos, layerDefinitionPos, parametersPos, machineInfoPos);
previewOne.Save(writer, previewOnePos);
previewTwo.Save(writer, previewTwoPos);
if (iFileHeader.GetVersion() > 1)
{
((PhotonFileHeader)iFileHeader).photonFilePrintParameters.Save(writer);
((PhotonFileHeader)iFileHeader).photonFileMachineInfo.Save(writer, machineInfoPos);
}
// Optimize order for speed read on photon
for (int i = 0; i < iFileHeader.GetNumberOfLayers(); i++)
{
PhotonFileLayer layer = layers[i];
dataPosition = layer.SavePos(dataPosition);
if (antiAliasLevel > 1)
{
for (int a = 0; a < (antiAliasLevel - 1); a++)
{
dataPosition = layer.GetAntiAlias(a).SavePos(dataPosition);
}
}
}
// Order for backward compatibility with photon/cbddlp version 1
for (int i = 0; i < iFileHeader.GetNumberOfLayers(); i++)
{
layers[i].Save(writer);
}
if (antiAliasLevel > 1)
{
for (int a = 0; a < (antiAliasLevel - 1); a++)
{
for (int i = 0; i < iFileHeader.GetNumberOfLayers(); i++)
{
layers[i].GetAntiAlias(a).Save(writer);
}
}
}
// Optimize order for speed read on photon
for (int i = 0; i < iFileHeader.GetNumberOfLayers(); i++)
{
PhotonFileLayer layer = layers[i];
layer.SaveData(writer);
if (antiAliasLevel > 1)
{
for (int a = 0; a < (antiAliasLevel - 1); a++)
{
layer.GetAntiAlias(a).SaveData(writer);
}
}
}
}
