1 files changed, 87 insertions, 0 deletions
diff --git a/grapher/Models/Serialized/DriverSettings.cs b/grapher/Models/Serialized/DriverSettings.cs
new file mode 100644
index 0000000..91d7e9f
--- /dev/null
+++ b/grapher/Models/Serialized/DriverSettings.cs
@@ -0,0 +1,87 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace grapher.Models.Serialized
+{
+    public enum AccelMode
+    {
+        linear, classic, natural, logarithmic, sigmoid, naturalgain, sigmoidgain, power, noaccel
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct AccelArgs
+    {
+        public double offset;
+        public double accel;
+        public double limit;
+        public double exponent;
+        public double midpoint;
+        public double powerScale;
+        public double powerExponent;
+        public double weight;
+        public double rate;
+        public double scaleCap;
+        public double gainCap;
+    };
+
+    [StructLayout(LayoutKind.Sequential)]
+    public struct Vec2 <T>
+    {
+        public T x;
+        public T y;
+    }
+
+    [StructLayout(LayoutKind.Sequential)]
+    [Serializable]
+    public class DriverSettings
+    {
+        private static readonly IntPtr UnmanagedSettingsHandle = 
+            Marshal.AllocHGlobal(Marshal.SizeOf<DriverSettings>());
+
+        public double rotation;
+        public bool combineMagnitudes;
+        public Vec2<AccelMode> modes;
+        public Vec2<AccelArgs> args;
+        public Vec2<double> sensitivity;
+        public double minimumTime;
+
+        public static DriverSettings GetActive()
+        {
+            DriverInterop.GetActiveSettings(UnmanagedSettingsHandle);
+            return Marshal.PtrToStructure<DriverSettings>(UnmanagedSettingsHandle);
+        }
+
+        public static void SetActive(DriverSettings settings)
+        {
+            Marshal.StructureToPtr(settings, UnmanagedSettingsHandle, false);
+            DriverInterop.SetActiveSettings(UnmanagedSettingsHandle);
+        }
+
+        public void SendToDriver()
+        {
+            SetActive(this);
+        }
+
+        public void SendToDriverAndUpdate(ManagedAccel accel)
+        {
+            SendToDriver();
+            accel.UpdateFromSettings(UnmanagedSettingsHandle);
+        }
+
+        public bool verify()
+        {
+            /*
+            if (args.accel < 0 || args.rate < 0) 
+                    bad_arg("accel can not be negative, use a negative weight to compensate");
+            if (args.rate > 1) bad_arg("rate can not be greater than 1");
+            if (args.exponent <= 1) bad_arg("exponent must be greater than 1");
+            if (args.limit <= 1) bad_arg("limit must be greater than 1");
+            if (args.power_scale <= 0) bad_arg("scale must be positive");
+            if (args.power_exp <= 0) bad_arg("exponent must be positive");
+            if (args.midpoint < 0) bad_arg("midpoint must not be negative");
+            if (args.time_min <= 0) bad_arg("min time must be positive");
+            */
+            return true;
+        }
+    }
+}