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10
Program.cs
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10
Program.cs
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using System;
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namespace spnavcsharpwrapper
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{
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class Program
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{
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static void Main(string[] args)
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{
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}
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}
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}
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167
SpaceNav.cs
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167
SpaceNav.cs
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using System;
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using System.Runtime.InteropServices;
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namespace spnavwrapper
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{
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public sealed class SpaceNav
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{
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double _sensitivity = 1.0;
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int _threshold = 5;
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static SpaceNav instance = null;
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static readonly object padlock = new object();
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const int SPNAV_EVENT_MOTION = 1;
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const int SPNAV_EVENT_BUTTON = 2;
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const ushort SPNAV_VENDOR_ID = 0x046d;
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const ushort SPNAV_PRODUCT_ID = 0x0c627;
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const string DLL_NAME = "spnavhdi";
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struct SpNavEventMotion
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{
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public int type;
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public int x, y, z;
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public int rx, ry, rz;
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public uint period;
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public IntPtr data;
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}
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struct SpNavEventButton
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{
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public int type;
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public int press;
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public int bnum;
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}
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[StructLayout(LayoutKind.Explicit)]
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struct SpNavEvent
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{
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[FieldOffset(0)] public int type;
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[FieldOffset(0)] public SpNavEventMotion motion;
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[FieldOffset(0)] public SpNavEventButton button;
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}
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[DllImport(DLL_NAME)]
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static extern int spnav_open(ushort vendor_id, ushort product_id);
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[DllImport(DLL_NAME)]
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static extern int spnav_close();
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[DllImport(DLL_NAME)]
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static extern int spnav_wait_event(ref SpNavEvent ev);
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[DllImport(DLL_NAME)]
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static extern int spnav_wait_event_timeout(ref SpNavEvent ev, int timeout);
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[DllImport(DLL_NAME)]
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static extern int spnav_sensitivity(double sens);
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[DllImport(DLL_NAME)]
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static extern int spnav_deadzone(int threshold);
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SpaceNav()
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{
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// TODO : handle retcode
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spnav_open(SPNAV_VENDOR_ID, SPNAV_PRODUCT_ID);
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}
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~SpaceNav()
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{
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// TODO : handle retcode
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spnav_close();
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}
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public static SpaceNav Instance
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{
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get
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{
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lock (padlock)
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{
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if (instance == null)
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{
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instance = new SpaceNav();
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}
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return instance;
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}
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}
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}
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public void CloseDevice()
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{
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lock (padlock)
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{
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spnav_close();
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instance = null;
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}
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}
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public SpaceNavEvent WaitEvent()
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{
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lock (padlock)
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{
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SpNavEvent sev = new SpNavEvent();
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spnav_wait_event(ref sev);
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switch (sev.type)
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{
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case SPNAV_EVENT_BUTTON:
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return new SpaceNavButtonEvent(Convert.ToBoolean(sev.button.press), sev.button.bnum);
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case SPNAV_EVENT_MOTION:
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var ev = sev.motion;
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return new SpaceNavMotionEvent(ev.x, ev.y, ev.z, ev.rx, ev.ry, ev.rz);
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default:
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return null;
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}
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}
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}
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public SpaceNavEvent WaitEvent(int milliseconds)
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{
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lock (padlock)
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{
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SpNavEvent sev = new SpNavEvent();
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int ev_type = spnav_wait_event_timeout(ref sev, milliseconds);
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switch (ev_type)
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{
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case SPNAV_EVENT_BUTTON:
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return new SpaceNavButtonEvent(Convert.ToBoolean(sev.button.press), sev.button.bnum);
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case SPNAV_EVENT_MOTION:
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var ev = sev.motion;
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return new SpaceNavMotionEvent(ev.x, ev.y, ev.z, ev.rx, ev.ry, ev.rz);
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default:
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return null;
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}
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}
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}
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public double Sensitivity
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{
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get
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{
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return _sensitivity;
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}
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set
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{
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lock (padlock)
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{
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// TODO : handle retcode
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spnav_sensitivity(value);
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_sensitivity = value;
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}
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}
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}
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public int Threshold
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{
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get
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{
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return _threshold;
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}
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set
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{
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lock (padlock)
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{
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// TODO : handle retcode
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spnav_deadzone(value);
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_threshold = value;
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}
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}
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}
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}
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}
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49
SpaceNavEvent.cs
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49
SpaceNavEvent.cs
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namespace spnavwrapper
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{
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public abstract class SpaceNavEvent
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{
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}
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public class SpaceNavButtonEvent : SpaceNavEvent
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{
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public bool Pressed { get; }
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public int Button { get; }
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public SpaceNavButtonEvent(bool pressed, int button)
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{
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Pressed = pressed;
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Button = button;
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}
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public override string ToString()
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{
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return "pressed=" + Pressed + " button=" + Button;
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}
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}
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public class SpaceNavMotionEvent : SpaceNavEvent
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{
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public int X { get; }
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public int Y { get; }
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public int Z { get; }
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public int Rx { get; }
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public int Ry { get; }
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public int Rz { get; }
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public SpaceNavMotionEvent(int x, int y, int z, int rx, int ry, int rz)
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{
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X = x;
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Y = y;
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Z = z;
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Rx = rx;
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Ry = ry;
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Rz = rz;
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}
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public override string ToString()
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{
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return "x=" + X + " y=" + Y + " z=" + Z +
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" rx=" + Rz + " ry=" + Ry + " rz=" + Rz;
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}
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}
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}
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35
spnav-csharp-wrapper.csproj
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35
spnav-csharp-wrapper.csproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">x86</Platform>
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<ProjectGuid>{BC0B9CC5-C678-4DBF-AA73-FD98C1D6BF60}</ProjectGuid>
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<OutputType>Exe</OutputType>
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<RootNamespace>spnavcsharpwrapper</RootNamespace>
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<AssemblyName>spnav-csharp-wrapper</AssemblyName>
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<TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug</OutputPath>
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<DefineConstants>DEBUG;</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<PlatformTarget>x86</PlatformTarget>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
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<Optimize>true</Optimize>
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<OutputPath>bin\Release</OutputPath>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<PlatformTarget>x86</PlatformTarget>
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</PropertyGroup>
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<ItemGroup>
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<Compile Include="SpaceNav.cs" />
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<Compile Include="SpaceNavEvent.cs" />
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<Compile Include="Program.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
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</Project>
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17
spnav-csharp-wrapper.sln
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17
spnav-csharp-wrapper.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio 2012
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "spnav-csharp-wrapper", "spnav-csharp-wrapper.csproj", "{BC0B9CC5-C678-4DBF-AA73-FD98C1D6BF60}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x86 = Debug|x86
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Release|x86 = Release|x86
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{BC0B9CC5-C678-4DBF-AA73-FD98C1D6BF60}.Debug|x86.ActiveCfg = Debug|x86
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{BC0B9CC5-C678-4DBF-AA73-FD98C1D6BF60}.Debug|x86.Build.0 = Debug|x86
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{BC0B9CC5-C678-4DBF-AA73-FD98C1D6BF60}.Release|x86.ActiveCfg = Release|x86
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{BC0B9CC5-C678-4DBF-AA73-FD98C1D6BF60}.Release|x86.Build.0 = Release|x86
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EndGlobalSection
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EndGlobal
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