public static bool ApproximatelyEquivalent(Vector3 a, Vector3 b, float tolerance)
{
return
(MathHelper.ApproximatelyEquivalent(a.X, b.X, tolerance) &&
MathHelper.ApproximatelyEquivalent(a.Y, b.Y, tolerance) &&
MathHelper.ApproximatelyEquivalent(a.Z, b.Z, tolerance));
}
private bool CheckMpB(double mpbNew, List <Marker> markers, TimingPoint redline, Arguments arg)
{
// For each their beatsFromRedline must stay the same AND their time must be within leniency of their resnapped time
// If any of these times becomes incompatible, place a new anchor on the last time and not change the previous redline
double mpbOld = redline.MpB;
double beatsFromRedline = 0;
bool canChangeRedline = true;
foreach (Marker markerB in markers)
{
double timeB = markerB.Time;
beatsFromRedline += markerB.BeatsFromLastMarker;
// Get the beatsFromRedline after changing mpb
redline.MpB = mpbNew;
double resnappedTimeBA = redline.Offset + redline.MpB * beatsFromRedline;
double beatsFromRedlineBA = (resnappedTimeBA - redline.Offset) / redline.MpB;
// Change MpB back so the redline doesn't get changed
redline.MpB = mpbOld;
// Check changes
if (MathHelper.ApproximatelyEquivalent(beatsFromRedlineBA, beatsFromRedline, 0.1) && IsSnapped(timeB, resnappedTimeBA, arg.Leniency))
{
continue;
}
canChangeRedline = false;
}
return(canChangeRedline);
}
/// <summary>
/// Get the angle in degrees between two points, clockwise from a to b
/// when looking against the direction of the normal.
/// </summary>
/// <param name="a">The starting point.</param>
/// <param name="b">The ending point.</param>
/// <param name="normal">The normal of the points' face.</param>
/// <returns>The angle between a and b, in degrees.</returns>
public static double GetClockwiseAngle(Vector3 a, Vector3 b, Vector3 normal)
{
double result = Double.NaN;
double angle = SignedAngleBetweenVectors(a, b, normal);
if (angle > 0.0 || MathHelper.ApproximatelyEquivalent(angle, -180.0, 0.001))
{
result = angle;
}
return(result);
}
public static Vector3 Intersect(Plane a, Plane b, Plane c)
{
float denominator = Vector3.Dot(a.Normal, Vector3.Cross(b.Normal, c.Normal));
// Planes do not intersect.
if (MathHelper.ApproximatelyEquivalent(denominator, 0.0f, 0.0001f))
{
return(new Vector3(Single.NaN));
}
var crossAB = Vector3.Cross(a.Normal, b.Normal);
crossAB *= c.DistanceFromOrigin;
var crossBC = Vector3.Cross(b.Normal, c.Normal);
crossBC *= a.DistanceFromOrigin;
var crossCA = Vector3.Cross(c.Normal, a.Normal);
crossCA *= b.DistanceFromOrigin;
return(new Vector3(crossBC + crossCA + crossAB) / denominator);
}
private string Adjust_Timing(Arguments arg, BackgroundWorker worker, DoWorkEventArgs _)
{
// Count
int RedlinesAdded = 0;
bool editorRead = EditorReaderStuff.TryGetFullEditorReader(out var reader);
foreach (string path in arg.Paths)
{
// Open beatmap
var editor = EditorReaderStuff.GetBeatmapEditor(path, reader, editorRead);
Beatmap beatmap = editor.Beatmap;
Timing timing = beatmap.BeatmapTiming;
// Get all the times to snap
List <Marker> markers = new List <Marker>();
if (arg.Objects)
{
foreach (HitObject ho in beatmap.HitObjects)
{
markers.Add(new Marker(ho.Time));
}
}
if (arg.Bookmarks)
{
foreach (double time in beatmap.GetBookmarks())
{
markers.Add(new Marker(time));
}
}
if (arg.Greenlines)
{
// Get the offsets of greenlines
foreach (TimingPoint tp in timing.TimingPoints)
{
if (tp.Uninherited == false)
{
markers.Add(new Marker(tp.Offset));
}
}
}
if (arg.Redlines)
{
// Get the offsets of redlines
foreach (TimingPoint tp in timing.TimingPoints)
{
if (tp.Uninherited == true)
{
markers.Add(new Marker(tp.Offset));
}
}
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(20);
}
// Sort the markers
markers = markers.OrderBy(o => o.Time).ToList();
// Calculate the beats between time and the last time or redline for each time
// Time the same is 0
// Time a little after is smallest snap
for (int i = 0; i < markers.Count; i++)
{
Marker marker = markers[i];
double time = marker.Time;
TimingPoint redline = timing.GetRedlineAtTime(time - 1);
// Resnap to that redline only
double resnappedTime = timing.Resnap(time, arg.Snap1, arg.Snap2, false, redline);
// Calculate beats from the redline
double beatsFromRedline = (resnappedTime - redline.Offset) / redline.MpB;
// Avoid problems
if (MathHelper.ApproximatelyEquivalent(beatsFromRedline, 0, 0.0001))
{
beatsFromRedline = 1 / Math.Max(arg.Snap1, arg.Snap2);
}
if (time == redline.Offset)
{
beatsFromRedline = 0;
}
// Initialize the beats from last marker
double beatsFromLastMarker = beatsFromRedline;
// Get the times between redline and this time
List <Marker> timesBefore = markers.Where(o => o.Time <time && o.Time> redline.Offset).ToList();
if (timesBefore.Count > 0)
{
// Get the last time info
double lastTime = timesBefore.Last().Time;
double resnappedTimeL = timing.Resnap(lastTime, arg.Snap1, arg.Snap2, false);
// Change the beats from last marker
beatsFromLastMarker = (resnappedTime - resnappedTimeL) / redline.MpB;
// Avoid problems
if (MathHelper.ApproximatelyEquivalent(beatsFromLastMarker, 0, 0.0001))
{
beatsFromLastMarker = 1f / Math.Max(arg.Snap1, arg.Snap2);
}
if (lastTime == time)
{
beatsFromLastMarker = 0;
}
}
// Set the variable
marker.BeatsFromLastMarker = beatsFromLastMarker;
}
// Remove redlines except the first redline
if (!arg.Redlines)
{
var first = timing.TimingPoints.FirstOrDefault(o => o.Uninherited);
timing.TimingPoints.RemoveAll(o => o.Uninherited && o != first);
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(40);
}
// Loop through all the markers
for (int i = 0; i < markers.Count; i++)
{
Marker marker = markers[i];
double time = marker.Time;
TimingPoint redline = timing.GetRedlineAtTime(time - 1);
double beatsFromLastMarker = arg.BeatsBetween != -1 ? arg.BeatsBetween : marker.BeatsFromLastMarker;
// Skip if 0 beats from last marker
if (beatsFromLastMarker == 0)
{
continue;
}
// Get the times between redline and this time including this time
List <Marker> markersBefore = markers.Where(o => o.Time <time && o.Time> redline.Offset).ToList();
markersBefore.Add(marker);
// Calculate MpB
// Average MpB from timesBefore and use time from redline
double mpb = 0;
double beatsFromRedline = 0;
foreach (Marker markerB in markersBefore)
{
beatsFromRedline += markerB.BeatsFromLastMarker;
mpb += GetMpB(markerB.Time - redline.Offset, beatsFromRedline, 0);
}
mpb /= markersBefore.Count;
// Check if this MpB doesn't make the markers go offsnap too far
bool canChangeRedline = CheckMpB(mpb, markersBefore, redline, arg);
// Make changes
if (canChangeRedline)
{
// Round the MpB to human values first
mpb = HumanRoundMpB(mpb, markersBefore, redline, arg);
// Change the MpB of the redline
redline.MpB = mpb;
}
else
{
// Get the last time info and not the current
markersBefore.Remove(marker);
double lastTime = markersBefore.Last().Time;
// Make new redline
TimingPoint newRedline = redline.Copy();
TimingPoint lastHitsounds = timing.GetTimingPointAtTime(lastTime + 5);
newRedline.Offset = lastTime;
newRedline.OmitFirstBarLine = arg.OmitBarline; // Set omit to the argument
newRedline.Kiai = lastHitsounds.Kiai;
newRedline.SampleIndex = lastHitsounds.SampleIndex;
newRedline.SampleSet = lastHitsounds.SampleSet;
newRedline.Volume = lastHitsounds.Volume;
timing.TimingPoints.Add(newRedline);
timing.Sort();
// Set the MpB
newRedline.MpB = GetMpB(time - lastTime, beatsFromLastMarker, arg.Leniency);
// Update the counter
RedlinesAdded++;
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(i * 60 / markers.Count + 40);
}
}
// Save the file
editor.SaveFile();
}
// Complete progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(100);
}
// Make an accurate message
string message = "Successfully added ";
message += RedlinesAdded;
if (Math.Abs(RedlinesAdded) == 1)
{
message += " redlines!";
}
else
{
message += " redlines!";
}
return(message);
}
private string Adjust_Timing(TimingHelperVm arg, BackgroundWorker worker, DoWorkEventArgs _)
{
// Count
int redlinesAdded = 0;
var reader = EditorReaderStuff.GetFullEditorReaderOrNot();
foreach (string path in arg.Paths)
{
// Open beatmap
var editor = EditorReaderStuff.GetNewestVersionOrNot(path, reader);
Beatmap beatmap = editor.Beatmap;
Timing timing = beatmap.BeatmapTiming;
// Get all the times to snap
List <Marker> markers = new List <Marker>();
if (arg.Objects)
{
markers.AddRange(beatmap.HitObjects.Select(ho => new Marker(ho.Time)));
}
if (arg.Bookmarks)
{
markers.AddRange(beatmap.GetBookmarks().Select(time => new Marker(time)));
}
if (arg.Greenlines)
{
// Get the offsets of greenlines
markers.AddRange(from tp in timing.TimingPoints where !tp.Uninherited select new Marker(tp.Offset));
}
if (arg.Redlines)
{
// Get the offsets of redlines
markers.AddRange(from tp in timing.TimingPoints where tp.Uninherited select new Marker(tp.Offset));
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(20);
}
// Sort the markers
markers = markers.OrderBy(o => o.Time).ToList();
// If there are no redlines add one with a default BPM
if (!timing.TimingPoints.Any(tp => tp.Uninherited))
{
timing.Add(new TimingPoint(0, 1000, 4, SampleSet.Soft, 0, 100, true, false, false));
}
// Remove multiple markers on the same tick
var newMarkers = new List <Marker>(markers.Count);
newMarkers.AddRange(markers.Where((t, i) => i == 0 || Math.Abs(t.Time - markers[i - 1].Time) >= arg.Leniency + Precision.DOUBLE_EPSILON));
markers = newMarkers;
// Calculate the beats between time and the last time or redline for each time
// Time the same is 0
// Time a little after is smallest snap
foreach (var marker in markers)
{
double time = marker.Time;
TimingPoint redline = timing.GetRedlineAtTime(time - 1);
// Resnap to that redline only
double resnappedTime = timing.Resnap(time, arg.BeatDivisors, false, tp: redline);
// Calculate beats from the redline
double beatsFromRedline = (resnappedTime - redline.Offset) / redline.MpB;
// Avoid problems
if (MathHelper.ApproximatelyEquivalent(beatsFromRedline, 0, 0.0001))
{
beatsFromRedline = arg.BeatDivisors.Min(o => o.GetValue());
}
if (time == redline.Offset)
{
beatsFromRedline = 0;
}
// Initialize the beats from last marker
double beatsFromLastMarker = beatsFromRedline;
// Get the times between redline and this time
List <Marker> timesBefore = markers.Where(o => o.Time <time && o.Time> redline.Offset).ToList();
if (timesBefore.Count > 0)
{
// Get the last time info
double lastTime = timesBefore.Last().Time;
double resnappedTimeL = timing.Resnap(lastTime, arg.BeatDivisors, false);
// Change the beats from last marker
beatsFromLastMarker = (resnappedTime - resnappedTimeL) / redline.MpB;
// Avoid problems
if (MathHelper.ApproximatelyEquivalent(beatsFromLastMarker, 0, 0.0001))
{
beatsFromLastMarker = arg.BeatDivisors.Min(o => o.GetValue());
}
if (lastTime == time)
{
beatsFromLastMarker = 0;
}
}
// Set the variable
marker.BeatsFromLastMarker = beatsFromLastMarker;
if (arg.BeatsBetween != -1)
{
marker.BeatsFromLastMarker = arg.BeatsBetween;
}
}
// Remove redlines except the first redline
if (!arg.Redlines)
{
var first = timing.TimingPoints.FirstOrDefault(o => o.Uninherited);
timing.RemoveAll(o => o.Uninherited && o != first);
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(40);
}
// Loop through all the markers
for (int i = 0; i < markers.Count; i++)
{
Marker marker = markers[i];
double time = marker.Time;
TimingPoint redline = timing.GetRedlineAtTime(time - 1);
double beatsFromLastMarker = marker.BeatsFromLastMarker;
// Skip if 0 beats from last marker
if (beatsFromLastMarker == 0)
{
continue;
}
// Get the times between redline and this time including this time
List <Marker> markersBefore = markers.Where(o => o.Time <time && o.Time> redline.Offset).ToList();
markersBefore.Add(marker);
// Calculate MpB
// Average MpB from timesBefore and use time from redline
double mpb = 0;
double beatsFromRedline = 0;
foreach (Marker markerB in markersBefore)
{
beatsFromRedline += markerB.BeatsFromLastMarker;
mpb += GetMpB(markerB.Time - redline.Offset, beatsFromRedline, 0);
}
mpb /= markersBefore.Count;
// Check if this MpB doesn't make the markers go offsnap too far
bool canChangeRedline = CheckMpB(mpb, markersBefore, redline, arg);
// Make changes
if (canChangeRedline)
{
// Round the MpB to human values first
mpb = HumanRoundMpB(mpb, markersBefore, redline, arg);
// Change the MpB of the redline
redline.MpB = mpb;
}
else
{
// Get the last time info and not the current
markersBefore.Remove(marker);
double lastTime = markersBefore.Last().Time;
// Make new redline
TimingPoint newRedline = redline.Copy();
TimingPoint lastHitsounds = timing.GetTimingPointAtTime(lastTime + 5);
newRedline.Offset = lastTime;
newRedline.OmitFirstBarLine = arg.OmitBarline; // Set omit to the argument
newRedline.Kiai = lastHitsounds.Kiai;
newRedline.SampleIndex = lastHitsounds.SampleIndex;
newRedline.SampleSet = lastHitsounds.SampleSet;
newRedline.Volume = lastHitsounds.Volume;
timing.Add(newRedline);
// Set the MpB
newRedline.MpB = GetMpB(time - lastTime, beatsFromLastMarker, arg.Leniency);
// Update the counter
redlinesAdded++;
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(i * 60 / markers.Count + 40);
}
}
// Save the file
editor.SaveFile();
}
// Complete progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(100);
}
// Do QuickRun stuff
RunFinished?.Invoke(this, new RunToolCompletedEventArgs(true, reader != null, arg.Quick));
// Make an accurate message
string message = "Successfully added ";
message += redlinesAdded;
if (Math.Abs(redlinesAdded) == 1)
{
message += " redlines!";
}
else
{
message += " redlines!";
}
return(arg.Quick ? string.Empty : message);
}
/// <summary> /// Approximates equivalence between two double-precision floating-point numbers on a direct human scale. /// It is important to note that this does not approximate equality - instead, it merely checks whether or not /// two numbers could be considered equivalent to each other within a certain tolerance. The tolerance is /// inclusive. /// </summary> /// <param name="a">The first value to compare.</param> /// <param name="b">The second value to compare.</param> /// <param name="tolerance">The tolerance within which the two values would be considered equivalent.</param> /// <returns>Whether or not the values can be considered equivalent within the tolerance.</returns> public static bool ApproximatelyEquivalent(double a, double b, double tolerance) => MathHelper.ApproximatelyEquivalent(a, b, tolerance);
/// <summary> /// Approximates equivalence between two single-precision floating-point numbers on a direct human scale. /// It is important to note that this does not approximate equality - instead, it merely checks whether or not /// two numbers could be considered equivalent to each other within a certain tolerance. The tolerance is /// inclusive. /// </summary> /// <param name="a">The first value to compare.</param> /// <param name="b">The second value to compare.</param> /// <param name="tolerance">The tolerance within which the two values would be considered equivalent.</param> /// <returns>Whether or not the values can be considered equivalent within the tolerance.</returns> public static bool ApproximatelyEquivalent(float a, float b, float tolerance) => MathHelper.ApproximatelyEquivalent(a, b, tolerance);
