public static void Save(FractronConfig conf)
{
//it is a bad idea to save a configuration that hasn't been validated
if (!conf.Valid)
{
return;
}
FileStream fs = null;
try{
fs = File.Open(FractronConfigFileName, FileMode.Create, FileAccess.Write);
TextWriter writer = new StreamWriter(fs);
conf.WriteXml(writer);
}
catch (Exception ex)
{
throw(ex);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}
public FractronConfig(FractronConfig src) //copies config from src
{
this.Valid = src.Valid;
this.EngineType = src.EngineType;
this.DeviceID = src.DeviceID;
this.AutoSizeRenderer = src.AutoSizeRenderer;
this.CustomRes = src.CustomRes;
this.TargetQuality = src.TargetQuality;
this.RedrawQuality = src.RedrawQuality;
this.ImageDir = src.ImageDir;
this.PaletteDir = src.PaletteDir;
this.CurrentLibraryFile = src.CurrentLibraryFile;
}
internal static FractalList ReadFlameFile(string filename, FractronConfig conf)
{
FractalList newFractals = new FractalList();
Fractal newFractal;
XmlReaderSettings settings = new XmlReaderSettings();
settings.CheckCharacters = false;
settings.CloseInput = true;
settings.ConformanceLevel = ConformanceLevel.Fragment;
settings.IgnoreComments = false;
settings.IgnoreWhitespace = false;
settings.ValidationType = ValidationType.None;
XmlReader reader = XmlReader.Create(filename, settings);
XmlDocument doc = new XmlDocument();
doc.Load(reader);
reader.Close();
XmlNode flamesNode = null;
foreach (XmlNode node in doc.ChildNodes)
{
if (node.NodeType == XmlNodeType.Element)
{
flamesNode = node;
}
}
if (flamesNode == null)
{
return(newFractals);
}
foreach (XmlNode node in flamesNode)
{
if (node.Name == "flame")
{
newFractal = readFlameNode(node, conf);
if (newFractal != null)
{
newFractals.Add(newFractal);
}
}
}
return(newFractals);
}
public static FractronConfig Load()
{
FileStream fs = null;
FractronConfig conf = new FractronConfig();
try{
fs = File.Open(FractronConfigFileName, FileMode.Open, FileAccess.Read, FileShare.None);
}
catch (DirectoryNotFoundException) {
return(conf);
}
catch (FileNotFoundException) {
return(conf);
}
try{
XmlReaderSettings settings = new XmlReaderSettings();
settings.CheckCharacters = false;
settings.CloseInput = true;
settings.ConformanceLevel = ConformanceLevel.Fragment;
settings.IgnoreComments = false;
settings.IgnoreWhitespace = false;
settings.ValidationType = ValidationType.None;
XmlReader reader = XmlReader.Create(fs, settings);
XmlDocument doc = new XmlDocument();
doc.Load(reader);
conf.LoadFromXmlDoc(doc);
}
finally{
if (fs != null)
{
fs.Close();
}
}
conf.Valid = false;
return(conf);
}
private static Palette readPaletteNode(XmlNode node, FractronConfig conf)
{
Palette result = null;
if (node.Attributes["src"] != null)
{
string fullFileName = Path.Combine(conf.PaletteDir, node.Attributes["src"].Value);
try{
result = new Palette(fullFileName);
}catch (Exception) {
result = null;
}
}
else if (node.Attributes["format"] != null &&
node.Attributes["format"].Value == "RGB")
{
try{
result = read1DPaletteNode(node);
}catch (Exception) {
result = null;
}
}
return(result);
}
private static Fractal readFlameNode(XmlNode flameNode, FractronConfig conf)
{
Fractal newFractal = new Fractal();
Palette apoPalette = null;
float xSize = 800.0f;
float ySize = 600.0f;
float xCenter = 0.0f;
float yCenter = 0.0f;
float scale = 100.0f;
float zoom = 1.0f;
float rotate = 0.0f;
if (flameNode == null)
{
return(null);
}
newFractal.OriginalXml = flameNode;
foreach (XmlAttribute attr in flameNode.Attributes)
{
if (attr.Name == "name")
{
newFractal.Name = attr.Value;
}
else if (attr.Name == "version")
{
newFractal.Version = attr.Value;
}
else if (attr.Name == "size")
{
try{
string[] xyStr = attr.Value.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
xSize = float.Parse(xyStr[0]);
ySize = float.Parse(xyStr[1]);
}catch (Exception) {}
}
else if (attr.Name == "center")
{
try{
string[] xyStr = attr.Value.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
xCenter = float.Parse(xyStr[0]);
yCenter = float.Parse(xyStr[1]);
}catch (Exception) {}
}
else if (attr.Name == "scale")
{
readFloatAttr(attr, ref scale);
}
else if (attr.Name == "zoom")
{
readFloatAttr(attr, ref zoom);
}
else if (attr.Name == "rotate")
{
readFloatAttr(attr, ref rotate);
}
else if (attr.Name == "background")
{
try{
string[] rgbStr = attr.Value.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
newFractal.BackgroundColor.X = float.Parse(rgbStr[0]);
newFractal.BackgroundColor.Y = float.Parse(rgbStr[1]);
newFractal.BackgroundColor.Z = float.Parse(rgbStr[2]);
newFractal.BackgroundColor.W = 1.0f;
}catch (Exception) {}
}
else if (attr.Name == "brightness")
{
readFloatAttr(attr, ref newFractal.Brightness);
}
else if (attr.Name == "gamma")
{
readFloatAttr(attr, ref newFractal.Gamma);
}
else if (attr.Name == "vibrancy")
{
readFloatAttr(attr, ref newFractal.Vibrancy);
}
}
newFractal.SetCameraFromFlame(xSize, ySize, xCenter, yCenter, scale, zoom, rotate);
foreach (XmlNode node in flameNode.ChildNodes)
{
if (node.Name == "xform")
{
newFractal.Branches.Add(readBranchNode(node));
}
else if (node.Name == "palette")
{
apoPalette = readPaletteNode(node, conf);
}
else if (node.Name == "color") //handle the old style palettes
{
if (apoPalette == null)
{
apoPalette = new Palette(256, 1, Palette.PaletteType.OneDimensional);
for (int i = 0; i < 256; i++)
{
apoPalette.SetPixel(i, 0, Color.White);
}
}
try{
int index = int.Parse(node.Attributes["index"].Value);
string[] rgbStr = node.Attributes["rgb"].Value.Split((char[])null, StringSplitOptions.RemoveEmptyEntries);
Color c = Color.FromArgb(
int.Parse(rgbStr[0]),
int.Parse(rgbStr[1]),
int.Parse(rgbStr[2]));
apoPalette.SetPixel(index, 0, c);
}
catch (Exception) {}
}
}
if (apoPalette != null)
{
newFractal.Palette = apoPalette;
}
return(newFractal);
}
public static void ReadFromFlameFile(string filename, FractronConfig conf)
{
FractalList newFractals = FlameFileIO.ReadFlameFile(filename, conf);
fractals = newFractals;
}