void Crossover(IGenerateRandom rnd, UniverseRunner crossoverParent1,
UniverseRunner crossoverParent2)
{
double[] parent1 = crossoverParent1.PhysicsRules.Data;
double[] parent2 = crossoverParent2.PhysicsRules.Data;
double[] child = PhysicsRules.Data;
int len = parent1.Length;
var p1 = (int)(rnd.NextDouble() * len);
var p2 = (int)(rnd.NextDouble() * len);
for (int i = 0; i < PhysicsRules.Data.Length; i++)
{
if (i < p1)
{
child[i] = parent1[i];
}
else if (i >= p1 && i <= p2)
{
child[i] = parent2[i];
}
else if (i > p2)
{
child[i] = parent1[i];
}
}
}
/// <summary>
/// Display a single CA.
/// </summary>
/// <param name="universeRunner">The runner to use physics from.</param>
public DisplaySingle(UniverseRunner universeRunner)
{
InitializeComponent();
int len = universeRunner.PhysicsRules.Data.Length;
_physics = new double[len];
Array.Copy(universeRunner.PhysicsRules.Data, _physics, len);
}
/// <summary>
/// The constructor.
/// </summary>
public UniverseDisplayCell(int paneWidth, int paneHeight, Label label)
{
int width = paneWidth
/Settings.Default.Zoom;
int height = paneHeight
/Settings.Default.Zoom;
_label = label;
var universe = new UniverseHolder(height, width, 3);
var physics = new MergePhysics(universe);
universe.Randomize(_rnd);
physics.Randomize();
_universeRunner = new UniverseRunner(universe, physics);
_visualizer = new UniverseVisualizer(universe,
Settings.Default.Zoom);
_bitmap = new WriteableBitmap(
paneWidth,
paneHeight,
96,
96,
PixelFormats.Bgr32,
null);
}
/// <summary>
/// The mouse was pressed.
/// </summary>
/// <param name="sender">The sending object.</param>
/// <param name="e">The event.</param>
private void CanvasOutput_MouseDown(object sender, MouseButtonEventArgs e)
{
// update selected cell
Point pt = Mouse.GetPosition(CanvasOutput);
int univWidth = Settings.Default.PaneWidth;
int univHeight = Settings.Default.PaneHeight;
_selectedRow = (int) (pt.Y/univWidth);
_selectedCol = (int) (pt.X/univHeight);
_selectedCell = _multiverse[_selectedRow][_selectedCol];
// if left-click then perform correct operation (if any)
if (e.LeftButton == MouseButtonState.Pressed)
{
if (_copySource != null)
{
UniverseRunner target = _selectedCell
.UniverseRunner;
target.PhysicsRules.CopyData(
_copySource.PhysicsRules.Data);
target.Randomize(_rnd);
}
else if (_crossoverParent1 != null
&& _crossoverParent2 == null)
{
_crossoverParent2 = _selectedCell.UniverseRunner;
}
else
{
UniverseRunner target = _selectedCell.UniverseRunner;
target.Crossover(_rnd, _crossoverParent1, _crossoverParent2);
target.Randomize(_rnd);
}
}
}
/// <summary>
/// The copy popup menu was clicked.
/// </summary>
/// <param name="sender">The sending object.</param>
/// <param name="e">The event.</param>
private void MenuCopyPane_Click(object sender, RoutedEventArgs e)
{
_copySource = _selectedCell.UniverseRunner;
_crossoverParent1 = null;
_crossoverParent2 = null;
BtnDeselect.IsEnabled = true;
}
/// <summary>
/// The deselect button was clicked.
/// </summary>
/// <param name="sender">The sending object.</param>
/// <param name="e">The event.</param>
private void BtnDeselect_Click(object sender, RoutedEventArgs e)
{
_copySource = null;
_crossoverParent1 = _crossoverParent2 = null;
BtnDeselect.IsEnabled = false;
}
void Crossover(IGenerateRandom rnd, UniverseRunner crossoverParent1,
UniverseRunner crossoverParent2)
{
double[] parent1 = crossoverParent1.PhysicsRules.Data;
double[] parent2 = crossoverParent2.PhysicsRules.Data;
double[] child = PhysicsRules.Data;
int len = parent1.Length;
var p1 = (int) (rnd.NextDouble()*len);
var p2 = (int) (rnd.NextDouble()*len);
for (int i = 0; i < PhysicsRules.Data.Length; i++)
{
if (i < p1)
{
child[i] = parent1[i];
}
else if (i >= p1 && i <= p2)
{
child[i] = parent2[i];
}
else if (i > p2)
{
child[i] = parent1[i];
}
}
}
