/// <summary>
/// Moves the figure based on the randomly generated translation and
/// rotation amounts. Uses a limit for the translations to keep the
/// figure within a certain bound in each direction. Translates and
/// Rotates in all 3 axes.
/// </summary>
/// <param name="fig"> the figure doing the movement </param>
public override void Move(Figure fig)
{
float trans_x = (float)(rand.NextDouble()) * xDir * TRANS_MULT;
float trans_y = (float)(rand.NextDouble()) * yDir * TRANS_MULT;
float trans_z = (float)(rand.NextDouble()) * zDir * TRANS_MULT;
x += trans_x;
y += trans_y;
z += trans_z;
if ((x >= LIMIT && xDir > 0) || (x < 0 && xDir < 0))
{
xDir *= -1;
}
if ((y >= LIMIT && yDir > 0) || (y < 0 && yDir < 0))
{
yDir *= -1;
}
if ((z >= LIMIT && zDir > 0) || (z < 0 && zDir < 0))
{
zDir *= -1;
}
fig.Translate(new Vector3(trans_x, trans_y, trans_z));
float rot_x = ((float)(rand.NextDouble()) - 0.5f) * ROT_MULT;
float rot_y = ((float)(rand.NextDouble()) - 0.5f) * ROT_MULT;
float rot_z = ((float)(rand.NextDouble()) - 0.5f) * ROT_MULT;
fig.RotateX(rot_x);
fig.RotateY(rot_y);
fig.RotateZ(rot_z);
}
/// <summary>
/// Moves the figure based a sinusoidal translation. Creates a
/// "wave" like movement. Rotates the figure during this translation
/// in the around the y-axis.
/// </summary>
/// <param name="fig"> the figure doing the movement </param>
public override void Move(Figure fig)
{
float trans_x = (float)(xDir * DIST);
float trans_z = -(float)(xDir * DIST);
float trans_y = (float)Math.Sin(x) * Y_DIST;
x += trans_x;
if ((x >= LIMIT && xDir > 0) || (x < 0 && xDir < 0))
{
xDir *= -1;
}
fig.Translate(new Vector3(trans_x, trans_y, trans_z));
fig.RotateY(ROT_Y);
}
/// <summary>
/// Moves the figure based a sinusoidal translation. Creates a
/// "wave" like movement. Rotates the figure during this translation
/// in the around the y-axis.
/// </summary>
/// <param name="fig"> the figure doing the movement </param>
public override void Move(Figure fig)
{
float trans_x = (float)(xDir * DIST);
float trans_z = -(float)(xDir * DIST);
float trans_y = (float)Math.Sin(x) * Y_DIST;
x += trans_x;
if ((x >= LIMIT && xDir > 0) || (x < 0 && xDir < 0))
xDir *= -1;
fig.Translate(new Vector3(trans_x, trans_y, trans_z));
fig.RotateY(ROT_Y);
}
/// <summary>
/// Moves the figure based on the randomly generated translation and
/// rotation amounts. Uses a limit for the translations to keep the
/// figure within a certain bound in each direction. Translates and
/// Rotates in all 3 axes.
/// </summary>
/// <param name="fig"> the figure doing the movement </param>
public override void Move(Figure fig)
{
float trans_x = (float)(rand.NextDouble()) * xDir * TRANS_MULT;
float trans_y = (float)(rand.NextDouble()) * yDir * TRANS_MULT;
float trans_z = (float)(rand.NextDouble()) * zDir * TRANS_MULT;
x += trans_x;
y += trans_y;
z += trans_z;
if ((x >= LIMIT && xDir > 0) || (x < 0 && xDir < 0))
xDir *= -1;
if ((y >= LIMIT && yDir > 0) || (y < 0 && yDir < 0))
yDir *= -1;
if ((z >= LIMIT && zDir > 0) || (z < 0 && zDir < 0))
zDir *= -1;
fig.Translate(new Vector3(trans_x, trans_y, trans_z));
float rot_x = ((float)(rand.NextDouble()) - 0.5f) * ROT_MULT;
float rot_y = ((float)(rand.NextDouble()) - 0.5f) * ROT_MULT;
float rot_z = ((float)(rand.NextDouble()) - 0.5f) * ROT_MULT;
fig.RotateX(rot_x);
fig.RotateY(rot_y);
fig.RotateZ(rot_z);
}