Group -> Connection

This commit is contained in:
Dean Herbert 2019-11-06 16:33:42 +09:00
parent 68ca5cb26a
commit ee544e174a
3 changed files with 43 additions and 43 deletions

View File

@ -188,7 +188,7 @@ private void reorderObjectStep(int startIndex, int endIndex)
private void assertGroups()
{
AddAssert("has correct group count", () => followPointRenderer.Groups.Count == hitObjectContainer.Count);
AddAssert("has correct group count", () => followPointRenderer.Connections.Count == hitObjectContainer.Count);
AddAssert("group endpoints are correct", () =>
{
for (int i = 0; i < hitObjectContainer.Count; i++)
@ -209,7 +209,7 @@ private void assertGroups()
private DrawableOsuHitObject getObject(int index) => hitObjectContainer[index];
private FollowPointGroup getGroup(int index) => followPointRenderer.Groups[index];
private FollowPointConnection getGroup(int index) => followPointRenderer.Connections[index];
private class TestHitObjectContainer : Container<DrawableOsuHitObject>
{

View File

@ -14,7 +14,7 @@ namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
/// <summary>
/// Visualises the <see cref="FollowPoint"/>s between two <see cref="DrawableOsuHitObject"/>s.
/// </summary>
public class FollowPointGroup : CompositeDrawable
public class FollowPointConnection : CompositeDrawable
{
// Todo: These shouldn't be constants
private const int spacing = 32;
@ -32,10 +32,10 @@ public class FollowPointGroup : CompositeDrawable
public readonly DrawableOsuHitObject Start;
/// <summary>
/// Creates a new <see cref="FollowPointGroup"/>.
/// Creates a new <see cref="FollowPointConnection"/>.
/// </summary>
/// <param name="start">The <see cref="DrawableOsuHitObject"/> which <see cref="FollowPoint"/>s will exit from.</param>
public FollowPointGroup([NotNull] DrawableOsuHitObject start)
public FollowPointConnection([NotNull] DrawableOsuHitObject start)
{
Start = start;

View File

@ -10,16 +10,16 @@
namespace osu.Game.Rulesets.Osu.Objects.Drawables.Connections
{
/// <summary>
/// Visualises groups of <see cref="FollowPoint"/>s.
/// Visualises connections between <see cref="DrawableOsuHitObject"/>s.
/// </summary>
public class FollowPointRenderer : CompositeDrawable
{
/// <summary>
/// All the <see cref="FollowPointGroup"/>s contained by this <see cref="FollowPointRenderer"/>.
/// All the <see cref="FollowPointConnection"/>s contained by this <see cref="FollowPointRenderer"/>.
/// </summary>
internal IReadOnlyList<FollowPointGroup> Groups => groups;
internal IReadOnlyList<FollowPointConnection> Connections => connections;
private readonly List<FollowPointGroup> groups = new List<FollowPointGroup>();
private readonly List<FollowPointConnection> connections = new List<FollowPointConnection>();
public override bool RemoveCompletedTransforms => false;
@ -29,84 +29,84 @@ public class FollowPointRenderer : CompositeDrawable
/// </summary>
/// <param name="hitObject">The <see cref="DrawableOsuHitObject"/> to add <see cref="FollowPoint"/>s for.</param>
public void AddFollowPoints(DrawableOsuHitObject hitObject)
=> addGroup(new FollowPointGroup(hitObject).With(g => g.StartTime.BindValueChanged(_ => onStartTimeChanged(g))));
=> addConnection(new FollowPointConnection(hitObject).With(g => g.StartTime.BindValueChanged(_ => onStartTimeChanged(g))));
/// <summary>
/// Removes the <see cref="FollowPoint"/>s around a <see cref="DrawableOsuHitObject"/>.
/// This includes <see cref="FollowPoint"/>s leading into <paramref name="hitObject"/>, and <see cref="FollowPoint"/>s exiting <paramref name="hitObject"/>.
/// </summary>
/// <param name="hitObject">The <see cref="DrawableOsuHitObject"/> to remove <see cref="FollowPoint"/>s for.</param>
public void RemoveFollowPoints(DrawableOsuHitObject hitObject) => removeGroup(groups.Single(g => g.Start == hitObject));
public void RemoveFollowPoints(DrawableOsuHitObject hitObject) => removeGroup(connections.Single(g => g.Start == hitObject));
/// <summary>
/// Adds a <see cref="FollowPointGroup"/> to this <see cref="FollowPointRenderer"/>.
/// Adds a <see cref="FollowPointConnection"/> to this <see cref="FollowPointRenderer"/>.
/// </summary>
/// <param name="group">The <see cref="FollowPointGroup"/> to add.</param>
/// <returns>The index of <paramref name="group"/> in <see cref="groups"/>.</returns>
private int addGroup(FollowPointGroup group)
/// <param name="connection">The <see cref="FollowPointConnection"/> to add.</param>
/// <returns>The index of <paramref name="connection"/> in <see cref="connections"/>.</returns>
private int addConnection(FollowPointConnection connection)
{
AddInternal(group);
AddInternal(connection);
// Groups are sorted by their start time when added such that the index can be used to post-process other surrounding groups
int index = groups.AddInPlace(group, Comparer<FollowPointGroup>.Create((g1, g2) => g1.StartTime.Value.CompareTo(g2.StartTime.Value)));
// Groups are sorted by their start time when added such that the index can be used to post-process other surrounding connections
int index = connections.AddInPlace(connection, Comparer<FollowPointConnection>.Create((g1, g2) => g1.StartTime.Value.CompareTo(g2.StartTime.Value)));
if (index < groups.Count - 1)
if (index < connections.Count - 1)
{
// Update the group's end point to the next group's start point
// Update the connection's end point to the next connection's start point
// h1 -> -> -> h2
// group nextGroup
// connection nextGroup
FollowPointGroup nextGroup = groups[index + 1];
group.End = nextGroup.Start;
FollowPointConnection nextConnection = connections[index + 1];
connection.End = nextConnection.Start;
}
else
{
// The end point may be non-null during re-ordering
group.End = null;
connection.End = null;
}
if (index > 0)
{
// Update the previous group's end point to the current group's start point
// Update the previous connection's end point to the current connection's start point
// h1 -> -> -> h2
// prevGroup group
// prevGroup connection
FollowPointGroup previousGroup = groups[index - 1];
previousGroup.End = group.Start;
FollowPointConnection previousConnection = connections[index - 1];
previousConnection.End = connection.Start;
}
return index;
}
/// <summary>
/// Removes a <see cref="FollowPointGroup"/> from this <see cref="FollowPointRenderer"/>.
/// Removes a <see cref="FollowPointConnection"/> from this <see cref="FollowPointRenderer"/>.
/// </summary>
/// <param name="group">The <see cref="FollowPointGroup"/> to remove.</param>
/// <returns>Whether <paramref name="group"/> was removed.</returns>
private bool removeGroup(FollowPointGroup group)
/// <param name="connection">The <see cref="FollowPointConnection"/> to remove.</param>
/// <returns>Whether <paramref name="connection"/> was removed.</returns>
private bool removeGroup(FollowPointConnection connection)
{
RemoveInternal(group);
RemoveInternal(connection);
int index = groups.IndexOf(group);
int index = connections.IndexOf(connection);
if (index > 0)
{
// Update the previous group's end point to the next group's start point
// Update the previous connection's end point to the next connection's start point
// h1 -> -> -> h2 -> -> -> h3
// prevGroup group nextGroup
// The current group's end point is used since there may not be a next group
FollowPointGroup previousGroup = groups[index - 1];
previousGroup.End = group.End;
// prevGroup connection nextGroup
// The current connection's end point is used since there may not be a next connection
FollowPointConnection previousConnection = connections[index - 1];
previousConnection.End = connection.End;
}
return groups.Remove(group);
return connections.Remove(connection);
}
private void onStartTimeChanged(FollowPointGroup group)
private void onStartTimeChanged(FollowPointConnection connection)
{
// Naive but can be improved if performance becomes an issue
removeGroup(group);
addGroup(group);
removeGroup(connection);
addConnection(connection);
}
}
}