/// <summary>
/// Loads landscape from a file.
/// </summary>
/// <param name="file"> the file to be read.</param>
/// <returns></returns>
public async Task Load(StorageFile file)
{
if (file != null)
{
string xml = await FileIO.ReadTextAsync(file);
//loading
try {
LandscapeBuilder lb = new LandscapeBuilder {
XML = xml
};
BuilderModels.Clear();
foreach (string key in lb.Builders.Keys)
{
BuilderModel model = new BuilderModel(lb.Builders[key])
{
ID = key
};
BuilderModels.Add(model);
}
await Output.SetAsync("File was loaded sucessfully.");
} catch (Exception) {
await Output.SetAsync("Unable to deserialize the file.");
} finally { }
}
else
{
//cancelled
}
}
// Use this for initialization
void Start()
{
m_baseCylinder = GameObject.CreatePrimitive(PrimitiveType.Cylinder);
m_baseCylinder.transform.position = transform.position + new Vector3(landscapeSize / 2, -1f, landscapeSize / 2);
m_baseCylinder.transform.localScale = new Vector3(landscapeSize * 1.5f, 1, landscapeSize * 1.5f);
m_landscapeBuilder = gameObject.AddComponent <LandscapeBuilder>();
m_landscapeBuilder.build(landscapeSize, landscapeSize, baseSeedProbability, stepSpeed);
m_landscapeBuilder.nodeReport();
}
public override List <string> ValidityMessages(LandscapeBuilder landscapeBuilder)
{
List <string> messages = base.ValidityMessages(landscapeBuilder);
if (Scale < 1)
{
messages.Add("Scale (valee : " + Scale + ") has to have the value of at least 1.");
}
return(messages);
}
public string ValidityMessage(LandscapeBuilder landscapeBuilder)
{
if (IsValid(landscapeBuilder))
{
return("Valid.");
}
else
{
return(string.Join("\n", ValidityMessages(landscapeBuilder)));
}
}
public override bool IsValid(LandscapeBuilder landscapeBuilder)
{
if (!base.IsValid(landscapeBuilder))
{
return(false);
}
if (Scale < 1)
{
return(false);
}
return(true);
}
/// <summary>
/// An anti-code-dublication methood
/// </summary>
/// <returns>builder based on the Builder collection</returns>
public LandscapeBuilder BuildLandscapeBuilder()
{
LandscapeBuilder landscapeBuilder = new LandscapeBuilder();
foreach (BuilderModel builderModel in BuilderModels)
{
if (builderModel.ID == null)
{
continue;
}
landscapeBuilder[builderModel.ID] = builderModel.Builder;
}
return(landscapeBuilder);
}
public override List <string> ValidityMessages(LandscapeBuilder landscapeBuilder)
{
List <string> messages = base.ValidityMessages(landscapeBuilder);
if (!landscapeBuilder.CheckValidityOf(SourceID))
{
messages.Add("Source Layer \"" + SourceID + "\" is missing or invalid.");
}
else if (!landscapeBuilder.TypeOf(SourceID).Equals(typeof(S)))
{
messages.Add("Source \"" + SourceID + "\" is of uncompattible type.");
}
return(messages);
}
public override bool IsValid(LandscapeBuilder landscapeBuilder)
{
if (!base.IsValid(landscapeBuilder))
{
return(false);
}
if (!landscapeBuilder.CheckValidityOf(SourceID))
{
return(false);
}
if (!landscapeBuilder.TypeOf(SourceID).Equals(typeof(S)))
{
return(false);
}
return(true);
}
public override List <string> ValidityMessages(LandscapeBuilder landscapeBuilder)
{
List <string> messages = base.ValidityMessages(landscapeBuilder);
foreach (string source in Sources)
{
if (!landscapeBuilder.CheckValidityOf(source))
{
messages.Add("Source Layer \"" + source + "\" is missing or invalid.");
}
else if (!landscapeBuilder.TypeOf(source).IsSubclassOf(typeof(AlgorithmBuilder <S>)))
{
messages.Add("Source \"" + source + "\" is of uncompattible type.");
}
}
return(messages);
}
public override bool IsValid(LandscapeBuilder landscapeBuilder)
{
if (!base.IsValid(landscapeBuilder))
{
return(false);
}
foreach (string source in Sources)
{
if (!landscapeBuilder.CheckValidityOf(source))
{
return(false);
}
if (!landscapeBuilder.TypeOf(source).IsSubclassOf(typeof(AlgorithmBuilder <S>)))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Evalutaes the builder.
/// If invalid, lissts the problems.
/// If valid, builds a landscape and generates the output (if the layer is present)
/// </summary>
public async Task Run()
{
const string nln = "\n";
LandscapeBuilder landscapeBuilder = BuildLandscapeBuilder();
await Output.SetAsync(string.Join(nln, landscapeBuilder.GetFullReport()));
if (landscapeBuilder.IsValid())
{
await Output.SetAsync(Output.Value + nln + "=== VALID ===");
Landscape landscape = landscapeBuilder.Build();
try {
HeightMapImageOutputter outputter = (HeightMapImageOutputter)landscape.GetOutputter <byte[]>("img");
await Output.SetAsync(Output.Value + nln + "Generating the landscape.");
byte[] bytes = outputter.GetObject(new Coordinate());
await Output.SetAsync(Output.Value + nln + "Generating the image.");
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() => {
LatestBitmap = outputter.BytesToBitmap(bytes);
if (LatestBitmap.BitmapPixelFormat != BitmapPixelFormat.Bgra8 || LatestBitmap.BitmapAlphaMode == BitmapAlphaMode.Straight)
{
LatestBitmap = SoftwareBitmap.Convert(LatestBitmap, BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);
}
SoftwareBitmapSource source = new SoftwareBitmapSource();
await source.SetBitmapAsync(LatestBitmap);
SoftwareBitmapSource.SetFromUIThread(source);
}).AsTask();
await Output.SetAsync(Output.Value + nln + "Preview is ready,");
} catch (Exception err) {
await Output.SetAsync(Output.Value + nln + "Failed to retrieve the Bitmap Outputter."
+ nln + "To enable the preview add a HeightMapImageOutputterBuilder with id of \"img\"" + nln + err.Message);
}
}
else
{
await Output.SetAsync(Output.Value + nln + "=== INVALID ===");
}
}
/// <summary>
/// Saves the ladscape into the file.
/// </summary>
/// <param name="file"> the file in which it will be saved.</param>
/// <param name="landscapeBuilder">the landscapeBuilder that is to be saved.</param>
public async Task Save(StorageFile file, LandscapeBuilder landscapeBuilder)
{
if (file != null)
{
CachedFileManager.DeferUpdates(file);
await FileIO.WriteTextAsync(file, landscapeBuilder.XML);
Windows.Storage.Provider.FileUpdateStatus status = await CachedFileManager.CompleteUpdatesAsync(file);
if (status == Windows.Storage.Provider.FileUpdateStatus.Complete)
{
await Output.SetAsync("File was saved sucessfully.");
}
else
{
}
}
else
{
}
}
/// <summary>
/// Creates a save dialog and saves the landscape into the file
/// </summary>
public async Task SaveDialog()
{
LandscapeBuilder landscapeBuilder = BuildLandscapeBuilder();
if (landscapeBuilder.IsValid())
{
FileSavePicker savePicker = new FileSavePicker {
SuggestedStartLocation = PickerLocationId.DocumentsLibrary
};
savePicker.FileTypeChoices.Add("Landscape XML", new List <string>()
{
".xml"
});
savePicker.SuggestedFileName = "New Landscape";
StorageFile file = await savePicker.PickSaveFileAsync();
await Save(file, landscapeBuilder);
}
else
{
await Task.Run(Run);
}
}
public virtual List <string> ValidityMessages(LandscapeBuilder landscapeBuilder)
{
return(new List <string>());
}
public override bool IsValid(LandscapeBuilder landscapeBuilder)
{
if (!base.IsValid(landscapeBuilder))
{
return(false);
}
if (BrushRadius < 1)
{
return(false);
}
if (DepositSpeed > 1 || DepositSpeed <= 0)
{
return(false);
}
if (ErodeSpeed > 1 || ErodeSpeed <= 0)
{
return(false);
}
if (EvaporationSpeed > 1 || EvaporationSpeed < 0)
{
return(false);
}
if (Friction > 1 || Friction < 0)
{
return(false);
}
if (InitialVolume <= 0)
{
return(false);
}
if (CoverageFactor <= 0)
{
return(false);
}
if (LayeringPower < 0)
{
return(false);
}
if (MaxIterations <= 0)
{
return(false);
}
if (MinModification < 0)
{
return(false);
}
if (MinSedimentCapacity < 0)
{
return(false);
}
if (OutputFactor <= 0)
{
return(false);
}
if (SedimentCapacityFactor <= 0)
{
return(false);
}
if (StepLength <= 0)
{
return(false);
}
if (MaxSectorSize <= 0)
{
return(false);
}
return(true);
}
public virtual bool IsValid(LandscapeBuilder landscapeBuilder)
{
return(true);
}
public override List <string> ValidityMessages(LandscapeBuilder landscapeBuilder)
{
List <string> messages = base.ValidityMessages(landscapeBuilder);
if (BrushRadius < 1)
{
messages.Add("BrushRadius must be at least 1.");
}
if (DepositSpeed > 1 || DepositSpeed <= 0)
{
messages.Add("DepositSpeed must be between 1(no restriction) and 0 (no deposit). 0 is invalid.");
}
if (ErodeSpeed > 1 || ErodeSpeed <= 0)
{
messages.Add("ErodeSpeed must be between 1(no restriction) and 0 (no deposit). 0 is invalid.");
}
if (EvaporationSpeed > 1 || EvaporationSpeed < 0)
{
messages.Add("ErodeSpeed must be between 1 and 0.");
}
if (Friction > 1 || Friction < 0)
{
messages.Add("Friction must be between 1 and 0.");
}
if (InitialVolume <= 0)
{
messages.Add("InitialVolume must be positive.");
}
if (CoverageFactor <= 0)
{
messages.Add("CoverageFactor must be at least 1.");
}
if (LayeringPower < 0)
{
messages.Add("LayeringPower must be at least 1.");
}
if (MaxIterations <= 0)
{
messages.Add("MaxIterations must be at least 1.");
}
if (MinModification < 0)
{
messages.Add("MinModification must be positive.");
}
if (MinSedimentCapacity < 0)
{
messages.Add("MinSedimentCapacity must be positive.");
}
if (OutputFactor <= 0)
{
messages.Add("OutputFactor must be positive.");
}
if (SedimentCapacityFactor <= 0)
{
messages.Add("SedimentCapacityFactor must be positive.");
}
if (StepLength <= 0)
{
messages.Add("StepLength must be positive.");
}
if (MaxSectorSize <= 0)
{
messages.Add("MaxSectorSize must be at least 1.");
}
return(messages);
}
private static readonly int SIZE = 9; //128;
//512;
private static void Main()
{
/*Vec3 v1 = new Vec3(1);
* Console.WriteLine("v1 is: " + v1);
* Vec3 v2 = new Vec3(1, 2, 4);
* Console.WriteLine("v2 is: " + v2);
* Console.WriteLine("Dot(v1, v2): " + Vec3.Dot(v1, v2));
* Console.WriteLine("Cross(v1, v2): " + Vec3.Cross(v1, v2));
* Console.WriteLine("Cross(v2, v1): " + Vec3.Cross(v2, v1));
* Console.WriteLine("v1 + v2: " + ( v1 + v2 ));1
* Console.WriteLine("v2 + v1: " + ( v2 + v1 ));
* Console.WriteLine("v1 - v2: " + ( v1 - v2 ));
* Console.WriteLine("v2 - v1: " + ( v2 - v1 ));
* Console.WriteLine("v1 * v2: " + ( v1 * v2 ));
* Console.WriteLine("v1 * 5: " + ( v1 * 5 ));
* Console.WriteLine("v1 / 5: " + ( v1 / 5 ));
* Console.WriteLine("v1 is: " + v1);
* Console.WriteLine("v2 is: " + v2);
*
* Console.WriteLine("90 degrees: " + Angle.RightAngle.Vec2);
*
* Console.WriteLine("180 degrees: " + Angle.StraightAngle.AngleRaw);
* Console.WriteLine("180 degrees: " + Angle.StraightAngle.GetAngle(AngleFormat.Unit));
* Console.WriteLine("180 degrees: " + Angle.StraightAngle.GetAngle(AngleFormat.Degrees));
* Console.WriteLine("180 degrees: " + Angle.StraightAngle.GetAngle(AngleFormat.Radians));
* Console.WriteLine("180 degrees: " + Angle.StraightAngle.Vec2);
*
* Console.WriteLine("Cross(v1, X): " + Vec3.Cross(v1, new Vec3(1, 0, 0)));
* Console.WriteLine("Cross(v1, Y): " + Vec3.Cross(v1, new Vec3(0, 1, 0)));
* Console.WriteLine("Cross(v1, Z): " + Vec3.Cross(v1, new Vec3(0, 0, 1)));
* Console.WriteLine("v1.CrossX: " + v1.CrossX);
* Console.WriteLine("v1.CrossY: " + v1.CrossY);
* Console.WriteLine("v1.CrossZ: " + v1.CrossZ);
*
* Sector<float> sectorFloat = new Sector<float>(new Coordinate(0, 0), 1, 1);
* sectorFloat[0, 0] = 0;
* sectorFloat[1, 0] = 50;
*
* Console.WriteLine("should be 12.5: " + sectorFloat.ValueAt(0.5f, 0.5f));
*/
Stopwatch sw = new Stopwatch();
Console.WriteLine("Stopwatch Started");
Console.WriteLine("Building...");
sw.Start();
LandscapeBuilder landscapeBuilder = new LandscapeBuilder();
landscapeBuilder["random"] = new RandomBuilder()
{
Seed = 6
};
landscapeBuilder["vec2"] = new Vec2FieldBuilder()
{
SourceID = "random", Magnitude = Constants.SQRT_2_OVER_2_FLOAT
};
landscapeBuilder["mem1"] = new MemoryBuilder <Vec2>()
{
SourceID = "vec2"
};
landscapeBuilder["perlin"] = new ParlinGroupBuiler()
{
Vec2FieldID = "mem1", UpperTargetScale = SCALE, MaxPerlinScale = SCALE / 4, DeltaFactor = 0.625f, ScaleStep = 1.5f, RetFactor = 1f, BottomUp = false, OffsetGlobal = new Coordinate(64, 64), LowerTargetScale = 2
};
//landscapeBuilder["mem2"] = new MemoryBuilder<float>() { SourceID = "perlin" };
//0.5325f
landscapeBuilder["mem2"] = new MemoryBuilder <float>()
{
SourceID = "perlin"
};
landscapeBuilder["HE"] = new HydraulicErosionBuilder()
{
SourceID = "mem2",
LayeringPower = 7,
CoverageFactor = 1 / 4f,
BrushRadius = 4,
StepLength = 2f,
Gravity = 4,
OutputFactor = 0.2f,
Friction = 0.5f,
SedimentCapacityFactor = 1.125f,
MinModification = 0.01f,
ErodeSpeed = 0.5f,
DepositSpeed = 0.125f,
SedimentFactor = 2,
};
landscapeBuilder["HEmem"] = new MemoryStrictSectoringBuilder <float>()
{
SourceID = "HE", SectorSize = 32
};
landscapeBuilder["HEmblur"] = new BlurBuilder {
SourceID = "HEmem"
};
landscapeBuilder["finalInterpol"] = new InterpolatorBuilder {
SourceID = "HEmblur", Scale = 2
};
landscapeBuilder["finalblur"] = new BlurBuilder {
SourceID = "finalInterpol"
};
landscapeBuilder["fianlMem"] = new MemoryBuilder <float>()
{
SourceID = "HEmblur"
};
landscapeBuilder["HEinv"] = new FloatAdderBuilder()
{
Sources = new string[] { "fianlMem" }, RetFactor = -1
};
landscapeBuilder["HEdiff"] = new FloatAdderBuilder()
{
Sources = new string[] { "HEinv", "mem2" }, RetFactor = 2
};
landscapeBuilder["output"] = new HeightMapImageOutputterBuilder()
{
SourceID = "mem2", Layers = 3, Size = 100, Min = -1, Max = 1
};
//landscapeBuilder["blur1"] = new BlurBuilder() { SourceID = "mem2" };
//landscapeBuilder["brush"] = new BrushTestBuilder();
Landscape landscape = landscapeBuilder.Build();
//string xml = landscapeBuilder.XML;
//Console.WriteLine(xml);
//landscapeBuilder.XML = xml;
//Console.WriteLine(landscapeBuilder.XML);
Console.WriteLine("Elapsed={0}", sw.Elapsed);
Console.WriteLine("Computing...");
sw.Restart();
Algorithm <float> outputPerlin = landscape.GetAlgorithm <float>("mem2");
Algorithm <float> outputHE = landscape.GetAlgorithm <float>("fianlMem");
Algorithm <float> outputdiff = landscape.GetAlgorithm <float>("HEdiff");
Outputter <Bitmap> bitmapOutputter = landscape.GetOutputter <Bitmap>("output");
RequstSector request = new RequstSector(new Coordinate(0, 0), SIZE, SIZE);
//Sector<float> sectordiff = outputdiff.GetSector(request);
//Sector<float> sectorHE = outputHE.GetSector(request);
//Sector<float> sectorPerlin = outputPerlin.GetSector(request);
sw.Stop();
Console.WriteLine("Elapsed={0}", sw.Elapsed);
//Console.WriteLine("Press \"Enter\" to save", sw.Elapsed);
//Console.ReadKey();
int width = request.Width_units * 3;
int height = request.Height_units;
Bitmap bmp = bitmapOutputter.GetObject(new Coordinate());
Console.WriteLine("Saving...");
bmp.Save("D:\\output.png", ImageFormat.Png);
//Console.WriteLine("min: " + min + " max: " + max + " avg: " + (double) total / (width * height) + " errors: " + errors);
Console.WriteLine("Saved");
GC.Collect();
Console.ReadKey();
}
