private void AddDiffMapToPowder(float[] diffmap)
{
ParallelHelper.For2D(this.Width, this.Height, (x, y, i) =>
{
this.Map[i].Powder += diffmap[i];
});
}
public void Test_ParallelHelper_ParameterName_ThrowArgumentOutOfRangeExceptionForTopGreaterThanBottom()
{
try
{
ParallelHelper.For2D <DummyAction2D>(1, 0, 0, 1);
}
catch (ArgumentOutOfRangeException e) when(e.GetType() == typeof(ArgumentOutOfRangeException))
{
var name = (
from method in typeof(ParallelHelper).GetMethods()
where
method.Name == nameof(ParallelHelper.For2D) &&
method.IsGenericMethodDefinition
let typeParams = method.GetGenericArguments()
let normalParams = method.GetParameters()
where
typeParams.Length == 1 &&
normalParams.Length == 4 &&
normalParams.All(p => p.ParameterType == typeof(int))
select normalParams[0].Name).Single();
Assert.AreEqual(e.ParamName, name);
return;
}
Assert.Fail("Failed to raise correct exception");
}
private void UpdateTileDataPass2()
{
ParallelHelper.For2D(this.tile.Width, this.tile.Height, (x, y, i) =>
{
this.tile.Data[i] = (this.TerrainPass2.Map[i].Height) / 4096.0f;
});
ParallelHelper.For2D(this.tile.Width, this.tile.Height, (x, y, i) =>
{
this.shadeTexData[i].R = (byte)((this.TerrainPass2.Map[i].Ice * 64f).ClampInclusive(0.0f, 255.0f)); // ice
this.shadeTexData[i].G = (byte)((this.TerrainPass2.Map[i].Snow * 64f).ClampInclusive(0.0f, 255.0f)); // snow
this.shadeTexData[i].B = (byte)((this.TerrainPass2.Map[i].Powder * 1024f).ClampInclusive(0.0f, 255.0f)); // powder
this.shadeTexData[i].A = 0;
});
//Parallel.For(0, this.tile.Height, y =>
//{
// int i = y * this.TerrainPass2.Width;
// for (int x = 0; x < this.tile.Width; x++)
// {
// var c = this.TerrainPass2.Map[i];
// this.tile.Data[i] = (c.Height) / 4096.0f;
// this.shadeTexData[i].R = (byte)((c.Ice * 64f).ClampInclusive(0.0f, 255.0f)); // ice
// this.shadeTexData[i].G = (byte)((c.Snow * 64f).ClampInclusive(0.0f, 255.0f)); // snow
// this.shadeTexData[i].B = (byte)((c.Powder * 64f).ClampInclusive(0.0f, 255.0f)); // powder
// this.shadeTexData[i].A = 0;
// i++;
// }
//});
this.tile.UpdateHeights(device);
this.tile.UpdateShadeTexture(this.shadeTexData);
}
private void CombineDiffMapsForDirection(int xofs, int yofs)
{
ParallelHelper.For2D(this.Width, this.Height, (x, y, pTo) =>
{
this.TempDiffMap2[C(x + xofs, y + yofs)] -= this.TempDiffMap[pTo];
this.TempDiffMap2[pTo] += this.TempDiffMap[pTo];
});
}
public void CompactPowder(float minDepth, float amount, float invDensityRatio)
{
ParallelHelper.For2D(this.Width, this.Height, (i) =>
{
float powder = this.Map[i].Powder;
if (powder > minDepth)
{
powder = (powder - minDepth) * amount;
this.Map[i].Powder -= powder;
this.Map[i].Snow += powder * invDensityRatio;
}
});
}
public void AddPowder(float amount, Vector3 direction)
{
float a1 = this.parameters.SnowFallWindDirectionComponent;
float a0 = (1f - a1);
a0 *= amount;
a1 *= amount;
direction = -direction;
ParallelHelper.For2D(this.Width, this.Height, (i) =>
{
this.Map[i].Powder += a0 + a1 * Vector3.Dot(direction, this.MapNormals[i]).ClampInclusive(0f, 1f);
});
}
public void Test_ParallelHelper_For2DWithIndices()
{
foreach (var size in TestFor2DSizes)
{
int[,] data = new int[size.Height, size.Width];
ParallelHelper.For2D(0, size.Height, 0, size.Width, new Assigner2D(data));
for (int i = 0; i < size.Height; i++)
{
for (int j = 0; j < size.Width; j++)
{
if (data[i, j] != unchecked (i * 397 ^ j))
{
Assert.Fail($"Invalid item at position [{i},{j}], value was {data[i, j]} instead of {unchecked(i * 397 ^ j)}");
}
}
}
}
}
public unsafe void Test_ParallelHelper_For2DWithIndices()
{
foreach (var size in TestFor2DSizes)
{
using UnmanagedSpanOwner <int> data = new UnmanagedSpanOwner <int>(size.Height * size.Width);
data.GetSpan().Clear();
ParallelHelper.For2D(0, size.Height, 0, size.Width, new Assigner2D(size.Height, size.Width, data.Ptr));
for (int i = 0; i < size.Height; i++)
{
for (int j = 0; j < size.Width; j++)
{
if (data.Ptr[(i * size.Width) + j] != unchecked (i * 397 ^ j))
{
Assert.Fail($"Invalid item at position [{i},{j}], value was {data.Ptr[(i * size.Width) + j]} instead of {unchecked(i * 397 ^ j)}");
}
}
}
}
}
private void UpdateTileData()
{
ParallelHelper.For2D(this.tile.Width, this.tile.Height, (x, y, i) =>
{
this.tile.Data[i] = (this.Terrain.Map[i].Height) / 4096.0f;
});
ParallelHelper.For2D(this.tile.Width, this.tile.Height, (x, y, i) =>
{
this.shadeTexData[i].G = (byte)((this.Terrain.Map[i].Loose * 4.0f).ClampInclusive(0.0f, 255.0f));
this.shadeTexData[i].B = (byte)((this.Terrain.Map[i].MovingWater * 2048.0f).ClampInclusive(0.0f, 255.0f));
this.shadeTexData[i].A = (byte)((this.Terrain.Map[i].Erosion * 32f).ClampInclusive(0.0f, 255.0f)); // erosion rate
this.shadeTexData[i].R = (byte)((this.Terrain.Map[i].Carrying * 32f).ClampInclusive(0.0f, 255.0f)); // carrying capacity
});
/*
* Parallel.For(0, this.tile.Height, y =>
* {
* int i = y * this.Terrain.Width;
* for (int x = 0; x < this.tile.Width; x++)
* {
* var c = this.Terrain.Map[i];
* this.tile.Data[i] = (c.Height) / 4096.0f;
* //this.shadeTexData[i].R = (byte)((c.Hard / 4.0f).ClampInclusive(0.0f, 255.0f));
*
* this.shadeTexData[i].G = (byte)((c.Loose * 4.0f).ClampInclusive(0.0f, 255.0f));
* //this.shadeTexData[i].G = (byte)((c.Slumping * 256.0f).ClampInclusive(0.0f, 255.0f));
*
* this.shadeTexData[i].B = (byte)((c.MovingWater * 2048.0f).ClampInclusive(0.0f, 255.0f));
* this.shadeTexData[i].A = (byte)((c.Erosion * 32f).ClampInclusive(0.0f, 255.0f)); // erosion rate
* this.shadeTexData[i].R = (byte)((c.Carrying * 32f).ClampInclusive(0.0f, 255.0f)); // carrying capacity
* i++;
* }
* });*/
this.tile.UpdateHeights(device);
this.tile.UpdateShadeTexture(this.shadeTexData);
}
