// Desinne le chemin d'un point A à B
private void DrawChemin(SpriteBatch sp, System.Numerics.Vector2 depart, System.Numerics.Vector2 fin)
{
graph = Graph.TabToGraph(grid);
Noeud d = graph.getNoeud(depart);
Noeud f = graph.getNoeud(fin);
List <Noeud> chemins = graph.rechercherChemin(d, f);
foreach (var n in chemins)
{
Rectangle rect = new Rectangle(OriginX + (int)n.Position.X * TileWidth, OriginY + (int)n.Position.Y * TileHeight, TileWidth, TileHeight);
sp.Draw(sol, rect, Color.Green);
}
}
private void Update(EvaluationContext context)
{
float fov = MathUtil.DegreesToRadians(Fov.GetValue(context));
float aspectRatio = AspectRatio.GetValue(context);
if (aspectRatio < 0.0001f)
{
aspectRatio = (float)context.RequestedResolution.Width / context.RequestedResolution.Height;
}
System.Numerics.Vector2 clip = NearFarClip.GetValue(context);
Matrix cameraToClipSpace = Matrix.PerspectiveFovRH(fov, aspectRatio, clip.X, clip.Y);
// var pos = Position.GetValue(context);
// Vector3 eye = new Vector3(pos.X, pos.Y, pos.Z);
Vector3 p = new Vector3(0, 0, Radius.GetValue(context));
var seed = Seed.GetValue(context);
var wobbleSpeed = WobbleSpeed.GetValue(context);
var wobbleComplexity = (int)MathUtils.Clamp(WobbleComplexity.GetValue(context), 1, 8);
//var offset =
var rotOffset = RotationOffset.GetValue(context);
// Orbit rotation
System.Numerics.Vector3 t = Center.GetValue(context);
Vector3 target = new Vector3(t.X, t.Y, t.Z);
var rot = Matrix.RotationYawPitchRoll(
ComputeAngle(SpinAngleAndWobble, 1)
+ MathUtil.DegreesToRadians((float)(SpinRate.GetValue(context)
* (EvaluationContext.BeatTime + SpinOffset.GetValue(context)) * 360
+ MathUtils.PerlinNoise(0, 1, 6, seed) * 360))
,
-ComputeAngle(OrbitAngleAndWobble, 2),
0);
var p2 = Vector3.Transform(p, rot);
var eye = new Vector3(p2.X, p2.Y, p2.Z);
// View rotation
var viewDirection = target - eye;
var rotateAim = Matrix.RotationYawPitchRoll(
ComputeAngle(AimYawAngleAndWobble, 3) + rotOffset.X * MathUtils.ToRad,
ComputeAngle(AimPitchAngleAndWobble, 4) + rotOffset.Y * MathUtils.ToRad,
rotOffset.Z * MathUtils.ToRad);
var adjustedViewDirection = Vector3.TransformNormal(viewDirection, rotateAim);
target = eye + adjustedViewDirection;
// Computing matrix
var u = Up.GetValue(context);
Vector3 up = new Vector3(u.X, u.Y, u.Z);
var roll = ComputeAngle(AimRollAngleAndWobble, 5);
var rotateAroundViewDirection = Matrix.RotationAxis(adjustedViewDirection, roll);
up = Vector3.TransformNormal(up, rotateAroundViewDirection);
Matrix worldToCamera = Matrix.LookAtRH(eye, target, up);
var prevCameraToClipSpace = context.CameraToClipSpace;
context.CameraToClipSpace = cameraToClipSpace;
var prevWorldToCamera = context.WorldToCamera;
context.WorldToCamera = worldToCamera;
Command.GetValue(context);
context.CameraToClipSpace = prevCameraToClipSpace;
context.WorldToCamera = prevWorldToCamera;
float ComputeAngle(Slot <Vector2> angleAndWobbleInput, int seedIndex)
{
var angleAndWobble = angleAndWobbleInput.GetValue(context);
var wobble = Math.Abs(angleAndWobble.Y) < 0.001f
? 0
: (MathUtils.PerlinNoise((float)EvaluationContext.BeatTime * wobbleSpeed,
1, wobbleComplexity, seed - 123 * seedIndex) - 0.5f) * 2 * angleAndWobble.Y;
return(MathUtil.DegreesToRadians(angleAndWobble.X + wobble));
}
}
