public override void Initialize()
{
cubeCollision_ = new CubeCollision(this.Game, this.PositionInitiale, this.Dimension, Vector3.Zero);//ROTATION TJRS A ZERO
float arreteUn = MathHelper.Max(MathHelper.Max(Dimension.X,Dimension.Y),Dimension.Z);
float arreteDeux = MathHelper.Max(Dimension.X,Dimension.Z);
float rayon = (float)Math.Sqrt(arreteUn*arreteUn + arreteDeux*arreteDeux);
SphereCollision_ = new BoundingSphere(Position, rayon);
base.Initialize();
}
public override void Initialize()
{
cubeCollision_ = new CubeCollision(this.Game, this.Position, Dimension, this.Rotation);
SphereCollision = new BoundingSphere(this.Position, 2f); //TODO, AJOUTER BON RAYON
Rotation = Vector3.Zero;
Priorité = 0;
Monde = Matrix.Identity;
Monde *= Matrix.CreateScale(Échelle);
Monde *= Matrix.CreateFromYawPitchRoll(Rotation.Y, Rotation.X, Rotation.Z);
Monde *= Matrix.CreateTranslation(Position);
base.Initialize();
}
public bool EnCollisionAvec(CubeCollision cube)
{
bool enCollision = true;
Vector3 Distance = this.Position - cube.Position;
//case 1
Vector3 AxeComparé = this.AxeX;
if (ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > this.DemiDimention.X + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.X * cube.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.Y * cube.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.Z * cube.AxeZ, AxeComparé)))
enCollision = false;
AxeComparé = this.AxeY;
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > this.DemiDimention.Y + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.X * cube.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.Y * cube.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.Z * cube.AxeZ, AxeComparé)))
enCollision = false;
AxeComparé = this.AxeZ;
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > this.DemiDimention.Z + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.X * cube.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.Y * cube.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(cube.DemiDimention.Z * cube.AxeZ, AxeComparé)))
enCollision = false;
AxeComparé = cube.AxeX;
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > cube.DemiDimention.X + ValeurAbsolue(Vector3.Dot(this.DemiDimention.X * this.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(this.DemiDimention.Y * this.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(this.DemiDimention.Z * this.AxeZ, AxeComparé)))
enCollision = false;
AxeComparé = cube.AxeY;
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > cube.DemiDimention.Y + ValeurAbsolue(Vector3.Dot(this.DemiDimention.X * this.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(this.DemiDimention.Y * this.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(this.DemiDimention.Z * this.AxeZ, AxeComparé)))
enCollision = false;
AxeComparé = cube.AxeZ;
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > cube.DemiDimention.Z + ValeurAbsolue(Vector3.Dot(this.DemiDimention.X * this.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(this.DemiDimention.Y * this.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(this.DemiDimention.Z * this.AxeZ, AxeComparé)))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeX, cube.AxeX);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this,cube,AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeX, cube.AxeY);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeX, cube.AxeZ);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeY, cube.AxeX);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeY, cube.AxeY);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeY, cube.AxeZ);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeZ, cube.AxeX);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeZ, cube.AxeY);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
AxeComparé = Vector3.Cross(this.AxeZ, cube.AxeZ);
if (enCollision && ValeurAbsolue(Vector3.Dot(Distance, AxeComparé)) > LongueurCubeProjeté(this, cube, AxeComparé))
enCollision = false;
return enCollision;
}
static float LongueurCubeProjeté(CubeCollision A, CubeCollision B, Vector3 AxeComparé)
{
return ValeurAbsolue(Vector3.Dot(A.DemiDimention.X * A.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(A.DemiDimention.Y * A.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(A.DemiDimention.Z * A.AxeZ, AxeComparé)) +
ValeurAbsolue(Vector3.Dot(B.DemiDimention.X * B.AxeX, AxeComparé)) + ValeurAbsolue(Vector3.Dot(B.DemiDimention.Y * B.AxeY, AxeComparé)) + ValeurAbsolue(Vector3.Dot(B.DemiDimention.Z * B.AxeZ, AxeComparé));
}