/// <inheritdoc />
/// <summary>
/// Pertubs a position of a given node by getting a random point from a maximum
/// intersection of configuration space of already laid out neighbours. TODO: is "laid out" ok?
/// </summary>
public virtual void PerturbPosition(TLayout layout, TNode node, bool updateLayout)
{
var configurations = new List <TConfiguration>();
foreach (var neighbour in layout.Graph.GetNeighbours(node))
{
if (layout.GetConfiguration(neighbour, out var configuration))
{
configurations.Add(configuration);
}
}
if (!layout.GetConfiguration(node, out var mainConfiguration))
{
throw new InvalidOperationException();
}
var newPosition = ConfigurationSpaces.GetRandomIntersectionPoint(mainConfiguration, configurations);
var newConfiguration = mainConfiguration.SmartClone();
newConfiguration.Position = newPosition;
if (updateLayout)
{
UpdateLayout(layout, node, newConfiguration);
return;
}
layout.SetConfiguration(node, newConfiguration);
}
/// <summary>
/// Perturbs a non corridor position using configuration spaces generated especially for perturbing non corridors.
/// </summary>
/// <param name="layout"></param>
/// <param name="node"></param>
/// <param name="updateLayout"></param>
protected void PerturbNonCorridorPosition(TLayout layout, TNode node, bool updateLayout)
{
var configurations = GetNeighboursOverCorridors(layout, node);
if (!layout.GetConfiguration(node, out var mainConfiguration))
{
throw new InvalidOperationException();
}
var newPosition = CorridorConfigurationSpaces.GetRandomIntersectionPoint(mainConfiguration, configurations, out var configurationsSatisfied);
// If zero configurations were satisfied, that means that the current shape was not compatible
// with any of its neighbours so we perturb shape instead.
if (configurationsSatisfied == 0)
{
PerturbShape(layout, node, updateLayout);
return;
}
var newConfiguration = mainConfiguration.SmartClone();
newConfiguration.Position = newPosition;
if (updateLayout)
{
UpdateLayout(layout, node, newConfiguration);
return;
}
layout.SetConfiguration(node, newConfiguration);
}
/// <inheritdoc />
/// <summary>
/// Pertubs a position of a given node by getting a random point from a maximum
/// intersection of configuration space of already laid out neighbours. TODO: is "laid out" ok?
/// </summary>
public virtual void PerturbPosition(TLayout layout, TNode node, bool updateLayout)
{
var configurations = new List <TConfiguration>();
foreach (var neighbour in layout.Graph.GetNeighbours(node))
{
if (layout.GetConfiguration(neighbour, out var configuration))
{
configurations.Add(configuration);
}
}
if (!layout.GetConfiguration(node, out var mainConfiguration))
{
throw new InvalidOperationException();
}
var newPosition = ConfigurationSpaces.GetRandomIntersectionPoint(mainConfiguration, configurations, out var configurationsSatisfied);
// If zero configurations were satisfied, that means that the current shape was not compatible
// with any of its neighbours so we perturb shape instead.
if (configurationsSatisfied == 0)
{
PerturbShape(layout, node, updateLayout);
return;
}
var newConfiguration = mainConfiguration.SmartClone();
newConfiguration.Position = newPosition;
if (updateLayout)
{
UpdateLayout(layout, node, newConfiguration);
return;
}
layout.SetConfiguration(node, newConfiguration);
}
/// <summary>
/// Perturbs a non corridor position using configuration spaces generated especially for perturbing non corridors.
/// </summary>
/// <param name="layout"></param>
/// <param name="node"></param>
/// <param name="updateLayout"></param>
protected void PerturbNonCorridorPosition(TLayout layout, TNode node, bool updateLayout)
{
var configurations = GetNeighboursOverCorridors(layout, node);
if (!layout.GetConfiguration(node, out var mainConfiguration))
{
throw new InvalidOperationException();
}
var newPosition = CorridorConfigurationSpaces.GetRandomIntersectionPoint(mainConfiguration, configurations);
var newConfiguration = mainConfiguration.SmartClone();
newConfiguration.Position = newPosition;
if (updateLayout)
{
UpdateLayout(layout, node, newConfiguration);
return;
}
layout.SetConfiguration(node, newConfiguration);
}
