/// <summary>
/// Reads from the provided file name all parameters and data for a
/// heightmap. If the data for the heightmap does not exist, then
/// no data is written to the provided texture.
/// </summary>
/// <param name='fileName'>
/// The file name. This can be relative or fully-qualified.
/// </param>
/// <param name='no'>
/// The <see cref="NormalOptions" /> that will store read-in parameters.
/// </param>
/// <param name='co'>
/// The <see cref="CloudOptions" /> that will store read-in parameters for
/// <see cref="CloudFractal" />.
/// </param>
/// <param name='wo'>
/// The <see cref="WorleyOptions" /> that will store read-in parameters for
/// <see cref="WorleyNoise" />.
/// </param>
/// <param name='tex'>
/// The <code>Texture2D</code> containing the heightmap data.
/// </param>
public static void Read(string fileName, ref NormalOptions no,
ref CloudOptions co, ref VoronoiOptions vo,
ref Texture2D tex)
{
using(BinaryReader r = new BinaryReader(File.OpenRead(fileName)))
{
no.size = r.ReadInt32();
no.seed = r.ReadInt32();
no.cloudInf = r.ReadSingle();
no.voronoiInf = r.ReadSingle();
no.useThermalErosion = r.ReadBoolean();
no.useHydroErosion = r.ReadBoolean();
no.showSeams = r.ReadBoolean();
co.upperLeftStart = r.ReadSingle();
co.lowerLeftStart = r.ReadSingle();
co.lowerRightStart = r.ReadSingle();
co.upperRightStart = r.ReadSingle();
vo.metric = (DistanceFunctions.DistanceMetric)r.ReadInt32();
vo.combiner = (CombinerFunctions.CombineFunction)r.ReadInt32();
vo.numberOfFeaturePoints = r.ReadInt32();
vo.numberOfSubregions = r.ReadInt32();
vo.multiplier = r.ReadSingle();
tex.Resize(no.size, no.size);
int bLeft = (int)(r.BaseStream.Length - r.BaseStream.Position);
if(bLeft > 0)
tex.LoadImage(r.ReadBytes(bLeft));
}
}
public CloudFractal(int size, int seed, CloudOptions options)
{
_size = size;
_startVals = options.GetStartArray();
_lcg = new LCGRandom((uint)seed);
_field = new float[(_size) * (_size)];
for(int i=0; i<_field.Length; ++i)
_field[i] = -1.0f;
}
public void ConfigureTemplateExpiry()
{
// Set up the lifecycle rules for the bucket where we store Cloud Formation templates
var cloudOptions = new CloudOptions();
var credentials = AmbientCredentials.GetCredentials();
var s3Client = AWSClientFactory.CreateAmazonS3Client(credentials);
var storageService = new StorageService(s3Client, new S3PathParser());
storageService.CreateExpirationRule(
cloudOptions.ConfigurationTemplateBucket,
Conventions.ConfigurationTemplateBucketPrefix,
7,
"Cloud Formation Template Cleanup"
);
}
private static void ResolveImg(CloudOptions options, ContainerBuilder builder)
{
if (options.ImageWidth <= 0 || options.ImageHeight <= 0)
{
throw new ArgumentException(
$"Incorrect image size: ({options.ImageWidth}: {options.ImageHeight}) (sides should be positive)");
}
builder
.Register(_ => new BitmapSettings(
new Size(
options.ImageWidth,
options.ImageHeight
),
Color.FromName(options.BackgroundColor)))
.AsSelf();
}
public static void Main(string[] args)
{
var cmdOptions = new CommandLineOptions();
if (!Parser.Default.ParseArguments(args, cmdOptions))
{
return;
}
Size canvasSize;
if (cmdOptions.CanvasSide != null)
{
canvasSize = new Size((int)cmdOptions.CanvasSide, (int)cmdOptions.CanvasSide);
}
else
{
canvasSize = new Size(cmdOptions.CanvasSize[0], cmdOptions.CanvasSize[1]);
}
var center = new Point(cmdOptions.Center[0], cmdOptions.Center[1]);
var defaultColorPalette = new[]
{
Color.CornflowerBlue, Color.BlueViolet, Color.IndianRed, Color.OliveDrab, Color.CadetBlue
};
string[] stopWords;
stopWords = cmdOptions.StopWordsFile != null?
File.ReadAllLines(cmdOptions.StopWordsFile) : new string[0];
var options = new CloudOptions(
cmdOptions.InputFile,
cmdOptions.OutputFile,
cmdOptions.InputFormat,
GetImageFormat(cmdOptions.OutputFormat),
center,
canvasSize,
defaultColorPalette,
cmdOptions.FontSize,
cmdOptions.FontFamily,
cmdOptions.MaxCount,
cmdOptions.MaxWeight,
stopWords
);
var di = GetDiContainer(options);
RunProgram(di, options);
}
private static IContainer GetDiContainer(CloudOptions options)
{
var builder = new ContainerBuilder();
builder.RegisterType <BasicTagFactory>()
.As <ITagFactory>();
builder.RegisterInstance(new TxtStringsReader(options.InputFile, Encoding.UTF8))
.As <IStringsReader>();
builder.RegisterType <StopWordsFilter>()
.WithParameter("stopWords", new HashSet <string>(options.StopWords))
.As <IFilter>();
builder.RegisterType <StringLengthFilter>()
.WithParameter("threshold", 5)
.As <IFilter>();
builder.RegisterType <ToLowerStringsNormalizer>()
.As <INormalizer>();
builder.RegisterType <WordStemNormalizer>()
.WithParameter("hunspell", new Hunspell("en_us.aff", "en_us.dic"))
.As <INormalizer>();
builder.RegisterType <StringCountStatistic>()
.WithParameter("maxCount", options.MaxCount)
.WithParameter("maxWeight", options.MaxWeight)
.As <IStatistician>();
builder.Register(c => new StringsStyler(
new Font(options.FontFamily, options.FontEmSize, FontStyle.Regular),
1f,
options.ColorPalette))
.As <IStyler>();
builder.RegisterType <SpiralLayouter>()
.WithParameter("center", options.Center)
.As <ILayouter>();
builder.Register(c => new BitmapRenderer(new Bitmap(options.CanvasSize.Width, options.CanvasSize.Height)))
.As <IRenderer <Bitmap> >();
return(builder.Build());
}
private static void RunProgram(IContainer di, CloudOptions options)
{
var strings = di.Resolve <IStringsReader>().ReadStrings();
var normalized = di.Resolve <IEnumerable <INormalizer> >()
.Aggregate(strings, (current, normalizer) => normalizer.Normalize(current));
var filtered = di.Resolve <IEnumerable <IFilter> >()
.Aggregate(normalized, (current, filter) => filter.Filter(current));
IDictionary <string, int> statistics = di.Resolve <IStatistician>()
.GetStatistic(filtered)
.OrderByDescending(x => x.Value)
.Take(options.MaxCount)
.ToDictionary(x => x.Key, x => x.Value);
var styled = di.Resolve <IStyler>()
.GetStyles(statistics);
var layout = di.Resolve <ILayouter>()
.GetLayout(styled);
Bitmap bitmap;
using (var renderer = di.Resolve <IRenderer <Bitmap> >())
bitmap = renderer.Render(layout);
bitmap.Save(options.OutputFile, options.OutputFormat);
}
private static void ResolveReader(
CloudOptions options,
ContainerBuilder builder)
{
builder
.RegisterType <WordPreprocessor>()
.AsSelf();
builder
.RegisterType <ProhibitingIfLengthLessThenRule>()
.WithParameter("thresholdLength", 3)
.As <IPreprocessingRule>();
builder
.RegisterType <ProhibitingIfLengthMoreThenRule>()
.WithParameter("thresholdLength", 20)
.As <IPreprocessingRule>();
builder
.RegisterType <LoweringRule>()
.As <IPreprocessingRule>();
builder
.Register <Func <WeightedWord, WordDescription> >(
_ => weightedWord =>
{
var font = new Font("Courier New", 20 * (int)Math.Log2(weightedWord.Weight + 1));
var brush = ColoredBrushes[weightedWord.Weight % ColoredBrushes.Count];
var stringFormat = StringFormat.GenericTypographic;
return(new WordDescription(weightedWord.Word, stringFormat, brush, font));
});
if (SupportedReaderSources.TryGetValue(options.ReaderType.ToLower(), out var readerCreator))
{
builder.Register(c => readerCreator()).As <IWordReader>();
}
else
{
throw new ArgumentException($"Unresolved format: {options.ReaderType.ToLower()}");
}
}
/// <summary>
/// Overload for <see cref="Write" /> that does not have texture data.
/// </summary>
/// <param name='fileName'>
/// The file name. This can be relative or fully-qualified.
/// </param>
/// <param name='no'>
/// The <see cref="NormalOptions" /> to write.
/// </param>
/// <param name='co'>
/// The <see cref="CloudOptions" /> to write.
/// </param>
/// <param name='wo'>
/// The <see cref="WorleyOptions" /> to write.
/// </param>
/// <param name='tex'>
/// The <code>Texture2D</code> containing the heightmap data.
/// </param>
public static void Write(string fileName, NormalOptions no, CloudOptions co,
VoronoiOptions vo)
{
Write(fileName, no, co, vo, null);
}
/// <summary>
/// Write the specified the heightmap and all paramaters to the provided
/// file name.
/// </summary>
/// <param name='fileName'>
/// The file name. This can be relative or fully-qualified.
/// </param>
/// <param name='no'>
/// The <see cref="NormalOptions" /> to write.
/// </param>
/// <param name='co'>
/// The <see cref="CloudOptions" /> to write.
/// </param>
/// <param name='wo'>
/// The <see cref="WorleyOptions" /> to write.
/// </param>
/// <param name='tex'>
/// The <code>Texture2D</code> containing the heightmap data.
/// </param>
/// <description>
/// This uses a <code>BinaryWriter</code> to convert all data into binary
/// data for writing.
/// </description>
public static void Write(string fileName, NormalOptions no, CloudOptions co,
VoronoiOptions vo, Texture2D tex)
{
//if file already exists, will overwrite without warning
using(BinaryWriter w = new BinaryWriter(File.Open(fileName+".emb",
FileMode.Create)))
{
w.Write(no.size);
w.Write(no.seed);
w.Write(no.cloudInf);
w.Write(no.voronoiInf);
w.Write(no.useThermalErosion);
w.Write(no.useHydroErosion);
w.Write(no.showSeams);
w.Write(co.upperLeftStart);
w.Write(co.lowerLeftStart);
w.Write(co.lowerRightStart);
w.Write(co.upperRightStart);
w.Write((int)vo.metric);
w.Write((int)vo.combiner);
w.Write(vo.numberOfFeaturePoints);
w.Write(vo.numberOfSubregions);
w.Write(vo.multiplier);
if(tex != null)
w.Write(tex.EncodeToPNG());
}
}
public AzureStorageQueueManager(IOptions <CloudOptions> cloudOptions)
{
this.cloudOptions = cloudOptions.Value;
}
public TerrainGenerator(NormalOptions normalOpt, CloudOptions cloudOpt, VoronoiOptions voronoiOpt)
{
Init(normalOpt, cloudOpt, voronoiOpt);
}
private void Init(NormalOptions normalOpt, CloudOptions cloudOpt, VoronoiOptions voronoiOpt)
{
_normalOpt = normalOpt;
_cloudOpt = cloudOpt;
_voronoiOpt = voronoiOpt;
_cfGen = new CloudFractal(_normalOpt.size, _normalOpt.seed, _cloudOpt);
_vnGen = new VoronoiDiagram(_normalOpt.size, _normalOpt.seed, _voronoiOpt);
_heightMap = new float[_normalOpt.size * _normalOpt.size];
}