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FLM: Added trigger buffer to haptic feedback to prevent minor movements from causing feedback.

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This commit is contained in:
General4878 2025-09-14 17:01:54 +02:00
parent a0243c74a6
commit 1d15ebebde
2 changed files with 102 additions and 23 deletions
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117
SteamController/Devices/MouseControllerFauxLizard.cs
View file

@ -5,18 +5,20 @@ namespace SteamController.Devices
public partial class MouseController : IDisposable
{
// Adjustable parameters (tweakable settings)
private const int bufferSize = 4; // Input smoothing buffer size
private const int gestureRadius = 30; // Gesture commit threshold (pixels)
private const double gestureFlushRate = 0.1; // Rate at which gesture flush decays
private const int velocityWindowSize = 20; // Velocity smoothing window size
private const double minGlideMagnitude = 0.8; // Minimum velocity to start glide
private const double minGlideVelocity = 0.15; // Minimum velocity to continue glide
private const double hapticTriggerDelta = 30; // Distance threshold for haptic feedback on each pad
private const int bufferSize = 4; // Input smoothing buffer size
private const int gestureRadius = 30; // Gesture commit threshold (pixels)
private const double gestureFlushRate = 0.1; // Rate at which gesture flush decays
private const int velocityWindowSize = 20; // Velocity smoothing window size
private const double minGlideMagnitude = 0.8; // Minimum velocity to start glide
private const double minGlideVelocity = 0.15; // Minimum velocity to continue glide
private const double hapticTriggerDelta = 6000; // Distance required for haptic feedback on each pad
private const double hapticTriggerThreshold = 600; // Only triggers haptic if moved this much, prevents triggering on minor drifts
// Functional constants (derived once)
private readonly double gestureRadiusSq = gestureRadius * gestureRadius;
private readonly double minGlideMagnitudeSq = minGlideMagnitude * minGlideMagnitude;
private readonly double minGlideVelocitySq = minGlideVelocity * minGlideVelocity;
private readonly double hapticTriggerThresholdSq = hapticTriggerThreshold * hapticTriggerThreshold;
// Runtime state RPad
private Queue<double> bufX = new(), bufY = new();
@ -31,8 +33,21 @@ namespace SteamController.Devices
private double velocitySumX = 0, velocitySumY = 0;
// Runtime state haptics
private int hapticDriftBufferSize = 250;
private double hapticDeltaR = 0;
double[] hapticDriftRX = new double[250];
double[] hapticDriftRY = new double[250];
int hapticDriftRIndex = 0;
double hapticDriftSumRX = 0;
double hapticDriftSumRY = 0;
private double hapticDeltaL = 0;
double[] hapticDriftLX = new double[250];
double[] hapticDriftLY = new double[250];
int hapticDriftLIndex = 0;
double hapticDriftSumLX = 0;
double hapticDriftSumLY = 0;
// Main movement logic
public void MoveByFauxLizard(double dx, double dy, bool isTouched)
@ -137,20 +152,52 @@ namespace SteamController.Devices
{
if (isTouched)
{
double finalMagSq = dx * dx + dy * dy;
// Update circular buffer and drift sums
hapticDriftSumRX -= hapticDriftRX[hapticDriftRIndex];
hapticDriftSumRY -= hapticDriftRY[hapticDriftRIndex];
if (hapticDeltaR < hapticTriggerDelta)
hapticDeltaR += Math.Sqrt(finalMagSq);
hapticDriftRX[hapticDriftRIndex] = dx;
hapticDriftRY[hapticDriftRIndex] = dy;
if (hapticDeltaR >= hapticTriggerDelta)
hapticDriftSumRX += dx;
hapticDriftSumRY += dy;
hapticDriftRIndex = (hapticDriftRIndex + 1) % hapticDriftBufferSize;
// Compute drift magnitude squared
double driftMagSq = hapticDriftSumRX * hapticDriftSumRX + hapticDriftSumRY * hapticDriftSumRY;
if (driftMagSq > hapticTriggerThresholdSq)
{
hapticDeltaR -= hapticTriggerDelta;
// Compute instantaneous movement magnitude
double deltaMagSq = dx * dx + dy * dy;
if(hapticDeltaR < hapticTriggerDelta)
hapticDeltaR += Math.Sqrt(deltaMagSq);
return true;
if (hapticDeltaR >= hapticTriggerDelta)
{
// Reset drift buffer and trigger haptic
hapticDriftSumRX = hapticDriftSumRY = 0;
hapticDriftRIndex = 0;
Array.Clear(hapticDriftRX, 0, hapticDriftBufferSize);
Array.Clear(hapticDriftRY, 0, hapticDriftBufferSize);
hapticDeltaR -= hapticTriggerDelta;
return true;
}
}
}
else
{
// Reset everything on release
hapticDriftSumRX = hapticDriftSumRY = 0;
hapticDriftRIndex = 0;
Array.Clear(hapticDriftRX, 0, hapticDriftBufferSize);
Array.Clear(hapticDriftRY, 0, hapticDriftBufferSize);
hapticDeltaR = 0;
}
return false;
}
@ -159,20 +206,52 @@ namespace SteamController.Devices
{
if (isTouched)
{
double finalMagSq = dx * dx + dy * dy;
// Update circular buffer and drift sums
hapticDriftSumLX -= hapticDriftLX[hapticDriftLIndex];
hapticDriftSumLY -= hapticDriftLY[hapticDriftLIndex];
if (hapticDeltaL < hapticTriggerDelta)
hapticDeltaL += Math.Sqrt(finalMagSq);
hapticDriftLX[hapticDriftLIndex] = dx;
hapticDriftLY[hapticDriftLIndex] = dy;
if (hapticDeltaL >= hapticTriggerDelta)
hapticDriftSumLX += dx;
hapticDriftSumLY += dy;
hapticDriftLIndex = (hapticDriftLIndex + 1) % hapticDriftBufferSize;
// Compute drift magnitude squared
double driftMagSq = hapticDriftSumLX * hapticDriftSumLX + hapticDriftSumLY * hapticDriftSumLY;
if (driftMagSq > hapticTriggerThresholdSq)
{
hapticDeltaL -= hapticTriggerDelta;
// Compute instantaneous movement magnitude
double deltaMagSq = dx * dx + dy * dy;
if (hapticDeltaL < hapticTriggerDelta)
hapticDeltaL += Math.Sqrt(deltaMagSq);
return true;
if (hapticDeltaL >= hapticTriggerDelta)
{
// Reset drift buffer and trigger haptic
hapticDriftSumLX = hapticDriftSumLY = 0;
hapticDriftLIndex = 0;
Array.Clear(hapticDriftLX, 0, hapticDriftBufferSize);
Array.Clear(hapticDriftLY, 0, hapticDriftBufferSize);
hapticDeltaL -= hapticTriggerDelta;
return true;
}
}
}
else
{
// Reset everything on release
hapticDriftSumLX = hapticDriftSumLY = 0;
hapticDriftLIndex = 0;
Array.Clear(hapticDriftLX, 0, hapticDriftBufferSize);
Array.Clear(hapticDriftLY, 0, hapticDriftBufferSize);
hapticDeltaL = 0;
}
return false;
}

8
SteamController/Profiles/Default/GuideShortcutsProfile.cs
View file

@ -153,12 +153,12 @@ namespace SteamController.Profiles.Default
// Send haptic for pad drag
if (c.Mouse.HapticDragLFauxLizard(
c.Steam.LPadX.GetDeltaValue(
150,
32766,
Devices.DeltaValueMode.Delta,
10
),
c.Steam.LPadY.GetDeltaValue(
150,
32766,
Devices.DeltaValueMode.Delta,
10
),
@ -217,12 +217,12 @@ namespace SteamController.Profiles.Default
// Send haptic for pad drag
if (c.Mouse.HapticDragRFauxLizard(
c.Steam.RPadX.GetDeltaValue(
150,
32766,
Devices.DeltaValueMode.Delta,
10
),
c.Steam.RPadY.GetDeltaValue(
150,
32766,
Devices.DeltaValueMode.Delta,
10
),