本文整理汇总了C#中FastRandom.NextDouble方法的典型用法代码示例。如果您正苦于以下问题：C# FastRandom.NextDouble方法的具体用法？C# FastRandom.NextDouble怎么用？C# FastRandom.NextDouble使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FastRandom的用法示例。
在下文中一共展示了FastRandom.NextDouble方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: SetSpawnPosition
public override void SetSpawnPosition (Vector3 playerSpawn, PhysicsComponent ownPhysics, object map, FastRandom rand)
{
Maze.Maze maze = map as Maze.Maze;
if (maze != null)
{
bool gotit = false;
while (!gotit)
{
int pos = rand.Next (0, maze.graph.Nodes.Count);
Vector3 spawn_pos;
float distance;
for (int i = pos; i < maze.graph.Nodes.Count; i++)
{
spawn_pos = maze.graph.Nodes[i].Data.WorldPosition;
Vector3.Distance(ref playerSpawn, ref spawn_pos, out distance);
if (maze.graph.Nodes[i].Data.MazeCellType == MazeCellType.Ground && distance > 50 &&
!maze.graph.Nodes[i].Data.IsExit)
{
gotit = true;
ownPhysics.RigidBody.Position = new JVector (maze.graph.Nodes[i].Data.WorldPosition.X, height,
maze.graph.Nodes[i].Data.WorldPosition.Z);
break;
}
}
}
if (!gotit)
{
Logger.Log.AddLogEntry (LogLevel.Severe, "GhostAI", "Failed to generate spawn position!");
}
fallback = JVector.Transform (JVector.Backward, JMatrix.CreateFromAxisAngle (JVector.Up,
(float) rand.NextDouble() * 2 * MathHelper.Pi));
direction = fallback;
Spawned = true;
}
}示例2: GetRandomAuxArgs
/// <summary>
/// For activation functions that accept auxiliary arguments; generates random initial values for aux arguments for newly
/// added nodes (from an 'add neuron' mutation).
/// </summary>
public double[] GetRandomAuxArgs(FastRandom rng, double connectionWeightRange)
{
double[] auxArgs = new double[2];
auxArgs[0] = (rng.NextDouble()-0.5) * 2.0;
auxArgs[1] = rng.NextDouble();
return auxArgs;
}示例3: TestExpressions
private static void TestExpressions()
{
/* Wood
double s = pow ( SineWave ( RingSpacing*sqrt ( x*x+y*y ) + TurbScale * Turbulence ( p, 3 ) ), Squeeze );
t.Color = ( 1 - s ) * LightWood + s * DarkWood;
string wood = "unit-$pow<$saw<3*sqrt<x*x+y*y*>+1.8*$t<c,3>>,5>";
*/
string wood = "(unit-($saw<3*$sqrt<x*x+y*y*>>+$t<c,3>))*lw + ( ($saw<3*$sqrt<x*x+y*y*>>+$t<c,3>)*dw)";
string expression = wood;
//@"unit*$sqrt<x*x+y*y>";
float x = 0.5f;
float y = 0.7f;
var p = new Vector(x, y, 2 - x - y);
var p0 = new Vector(x, y, 0);
var u = new RgbSpectrum(1f);
var rnd = new FastRandom();
var c = new RgbSpectrum(NoiseProvider.Instance.Noise3D(p));
var evaluator = new GenericExpressionEvaluator<RgbSpectrum>((i) =>
{
if (i is float)
{
return new RgbSpectrum((float)i);
}
if (i is double)
{
return new RgbSpectrum((float)((double)i));
}
if (i is int)
{
return new RgbSpectrum((int)i);
}
if (i is Int64)
{
return new RgbSpectrum((int)i);
}
return (RgbSpectrum)i;
}, RgbSpectrum.FromStringData);
var func = evaluator.Compile(expression);
var f = rnd.NextDouble();
Console.WriteLine("Script version: {0}", func(new
{
e = f,
c,
u,
unit = RgbSpectrum.UnitSpectrum(),
lw = new RgbSpectrum(0.5f, 0.2f, 0.3f),
dw = new RgbSpectrum(0.3f, 0.1f, 0.1f),
x,
y,
arr = new[] { 0.5, 0.6, 0.6 },
n = c * 0.5f,
}));
Console.WriteLine("C# version : {0}", c * Math.Sqrt(x * x + y * y));
return;
}示例4: Particle
public Particle(FastRandom rnd)
{
Deviation0 = (float)rnd.NextDouble() * 2f - 1f;
//Deviation1 = (float)rnd.NextDouble() * 2f - 1f;
//TextureIndex = (ushort)rnd.Next(4);
}