/// <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 ===");
}
}
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();
}
