mirror of
https://github.com/SCToolsfactory/SCJMapper-V2.git
synced 2024-11-10 13:10:25 +00:00
713 lines
22 KiB
C#
713 lines
22 KiB
C#
using SharpDX;
|
|
using SharpDX.DirectInput;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Reflection;
|
|
using System.Text;
|
|
using System.Windows.Forms;
|
|
using System.Drawing;
|
|
using System.Text.RegularExpressions;
|
|
|
|
namespace SCJMapper_V2
|
|
{
|
|
/// <summary>
|
|
/// Handles one JS device as DXInput device
|
|
/// In addition provide some static tools to handle JS props here in one place
|
|
/// Also owns the GUI i.e. the user control that shows all values
|
|
/// </summary>
|
|
public class JoystickCls
|
|
{
|
|
private static readonly log4net.ILog log = log4net.LogManager.GetLogger( System.Reflection.MethodBase.GetCurrentMethod( ).DeclaringType );
|
|
private static readonly AppSettings appSettings = new AppSettings( );
|
|
|
|
#region Static Items
|
|
|
|
public const String DeviceName = "joystick"; // the device name used throughout this app
|
|
|
|
public const String JsUnknown = "jsx_";
|
|
public const String BlendedJsInput = JsUnknown + "reserved"; // the device name used throughout this app
|
|
|
|
static private int JSnum_UNKNOWN = 0;
|
|
static public int JSnum_MAX = 8; // can only assign 4 jsN devices in SC
|
|
|
|
static public System.Drawing.Color[] JColor = (System.Drawing.Color[])MyColors.JColor.Clone(); // default
|
|
|
|
static public void ReassignJsColor( List<int> newJsList )
|
|
{
|
|
int idx = 0;
|
|
foreach ( int i in newJsList ) {
|
|
if ( i > 0 ) {
|
|
JColor[i - 1] = MyColors.JColor[idx++];
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Returns true if the devicename is a joystick
|
|
/// </summary>
|
|
/// <param name="device"></param>
|
|
/// <returns></returns>
|
|
static public Boolean IsJoystick( String device )
|
|
{
|
|
return ( device == DeviceName );
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Returns properly formatted jsn_ string (jsx_ if the input is UNKNOWN)
|
|
/// </summary>
|
|
/// <param name="jsNum">The JS number</param>
|
|
/// <returns>The formatted JS name for the CryEngine XML</returns>
|
|
static public String JSTag( int jsNum )
|
|
{
|
|
if ( IsJSValid( jsNum ) ) return "js" + jsNum.ToString( ) + "_";
|
|
return JsUnknown;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Extract the JS number from a JS string (jsx_ returns 0 - UNKNOWN)
|
|
/// </summary>
|
|
/// <param name="jsTag">The JS string</param>
|
|
/// <returns>The JS number</returns>
|
|
static public int JSNum( String jsTag )
|
|
{
|
|
int retNum = JSnum_UNKNOWN;
|
|
if ( !String.IsNullOrWhiteSpace( jsTag ) ) {
|
|
if ( !int.TryParse( jsTag.Substring( 2, 1 ), out retNum ) ) {
|
|
retNum = JSnum_UNKNOWN;
|
|
}
|
|
}
|
|
return retNum;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Returns the validity of a JSnumber
|
|
/// Done here to maintain the ownership of how things are done
|
|
/// </summary>
|
|
/// <param name="jsNum">The JS number</param>
|
|
/// <returns>True if it is a valid one</returns>
|
|
static public Boolean IsJSValid( int jsNum )
|
|
{
|
|
return ( jsNum > JSnum_UNKNOWN ) && ( jsNum <= JSnum_MAX );
|
|
}
|
|
|
|
const string js_pattern = @"^js\d_*";
|
|
static Regex rgx_js = new Regex( js_pattern, RegexOptions.IgnoreCase );
|
|
/// <summary>
|
|
/// Returns true if the input starts with a valid jsN_ formatting
|
|
/// </summary>
|
|
/// <param name="input"></param>
|
|
/// <returns></returns>
|
|
static public Bool IsJsN( String input )
|
|
{
|
|
return rgx_js.IsMatch( input );
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Returns an adjusted jsN_ tag with the new number
|
|
/// </summary>
|
|
/// <param name="input">An input directive</param>
|
|
/// <param name="newJsN">the new JsN number</param>
|
|
/// <returns>The modified js directive or the directive if no mod can be done</returns>
|
|
static public String ReassignJSTag( String input, int newJsN )
|
|
{
|
|
if ( IsJsN( input ) ) {
|
|
return input.Replace( input.Substring( 0, 4 ), JSTag( newJsN ) );
|
|
}
|
|
else {
|
|
return input;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
const string jsl_pattern = @"^js\d_[xyz]$";
|
|
static Regex rgx_jsl = new Regex( jsl_pattern, RegexOptions.IgnoreCase );
|
|
const string jsr_pattern = @"^js\d_rot[xyz]$";
|
|
static Regex rgx_jsr = new Regex( jsr_pattern, RegexOptions.IgnoreCase );
|
|
/// <summary>
|
|
/// Makes a throttle from the given ctrl
|
|
/// accepts js#_(rot)[xyz] and returns js#_throttle[xyz]
|
|
/// </summary>
|
|
/// <param name="control"></param>
|
|
/// <param name="makeIt"></param>
|
|
/// <returns></returns>
|
|
static public String MakeThrottle( String control, Boolean makeIt )
|
|
{
|
|
if ( makeIt == false ) return control;
|
|
if ( control.Length < 5 ) return control;
|
|
|
|
String retVal = control;
|
|
if ( rgx_jsl.IsMatch( control ) ) {
|
|
retVal = retVal.Insert( 4, "throttle" );
|
|
}
|
|
/* THIS IS WRONG.... don't know if rot can get a throttle...
|
|
else if ( rgx_jsr.IsMatch( control ) ) {
|
|
retVal = retVal.Remove( 4, 3 ); // remove rot
|
|
retVal = retVal.Insert( 4, "throttle" );
|
|
}
|
|
*/
|
|
return retVal;
|
|
}
|
|
|
|
/// <summary>
|
|
/// returns true if the ctrl can be a throttle - for now this is js#_[xyz]
|
|
/// </summary>
|
|
/// <param name="control"></param>
|
|
/// <returns></returns>
|
|
static public Boolean CanThrottle( String control )
|
|
{
|
|
return rgx_jsl.IsMatch( control ) || rgx_jsr.IsMatch( control );
|
|
}
|
|
|
|
|
|
#endregion
|
|
|
|
private Joystick m_device;
|
|
|
|
private JoystickState m_state = new JoystickState( );
|
|
private JoystickState m_prevState = new JoystickState( );
|
|
|
|
private Control m_hwnd;
|
|
private int m_numPOVs = 0; // static counter for UpdateControls
|
|
private int m_sliderCount = 0; // static counter for UpdateControls
|
|
private String m_lastItem = "";
|
|
private int m_senseLimit = 150; // axis jitter avoidance...
|
|
private int m_joystickNumber = 0; // seq number of the enumerated joystick
|
|
private bool[] m_ignoreButtons;
|
|
private bool m_activated = false;
|
|
|
|
private UC_JoyPanel m_jPanel = null; // the GUI panel
|
|
private TabPage m_jTab = null;
|
|
|
|
/// <summary>
|
|
/// Returns a CryEngine compatible hat direction
|
|
/// </summary>
|
|
/// <param name="value">The Hat value</param>
|
|
/// <returns>The direction string</returns>
|
|
private String HatDir( int value )
|
|
{
|
|
// Hats have a 360deg -> 36000 value reporting
|
|
if ( value == 0 ) return "up";
|
|
if ( value == 9000 ) return "right";
|
|
if ( value == 18000 ) return "down";
|
|
if ( value == 27000 ) return "left";
|
|
return "";
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// The JS ProductName property
|
|
/// </summary>
|
|
public String DevName { get { return m_device.Properties.ProductName; } }
|
|
/// <summary>
|
|
/// The JS Instance GUID for multiple device support (VJoy gets 2 of the same name)
|
|
/// </summary>
|
|
public String DevInstanceGUID { get { return m_device.Information.InstanceGuid.ToString( ); } }
|
|
/// <summary>
|
|
/// The sequence number of the enumerated devices
|
|
/// </summary>
|
|
public int DevNumber { get { return m_joystickNumber; } }
|
|
/// <summary>
|
|
/// The assigned jsN number for this device
|
|
/// </summary>
|
|
public int JSAssignment
|
|
{
|
|
get { return m_jPanel.JsAssignment; }
|
|
set { m_jPanel.JsAssignment = value; }
|
|
}
|
|
|
|
// device props
|
|
public int AxisCount { get { return m_device.Capabilities.AxeCount; } }
|
|
public int ButtonCount { get { return m_device.Capabilities.ButtonCount; } }
|
|
public int POVCount { get { return m_device.Capabilities.PovCount; } }
|
|
|
|
public Boolean Activated
|
|
{
|
|
get { return m_activated;}
|
|
set { m_activated = value;
|
|
if ( m_activated == false ) m_device.Unacquire( ); // explicitely if not longer active
|
|
}
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// ctor and init
|
|
/// </summary>
|
|
/// <param name="device">A DXInput device</param>
|
|
/// <param name="hwnd">The WinHandle of the main window</param>
|
|
/// <param name="panel">The respective JS panel to show the properties</param>
|
|
public JoystickCls( Joystick device, Control hwnd, int joystickNum, UC_JoyPanel panel, TabPage tab )
|
|
{
|
|
log.DebugFormat( "ctor - Entry with {0}", device.Information.ProductName );
|
|
|
|
m_device = device;
|
|
m_hwnd = hwnd;
|
|
m_joystickNumber = joystickNum;
|
|
m_jPanel = panel;
|
|
m_jTab = tab;
|
|
Activated = false;
|
|
|
|
m_senseLimit = AppConfiguration.AppConfig.jsSenseLimit; // can be changed in the app.config file if it is still too little
|
|
|
|
// Set BufferSize in order to use buffered data.
|
|
m_device.Properties.BufferSize = 128;
|
|
|
|
m_jPanel.Caption = DevName;
|
|
m_jPanel.nAxis = AxisCount.ToString( );
|
|
m_jPanel.nButtons = ButtonCount.ToString( );
|
|
m_jPanel.nPOVs = POVCount.ToString( );
|
|
m_jPanel.JsAssignment = 0; // default is no assignment
|
|
|
|
m_ignoreButtons = new bool[m_state.Buttons.Length];
|
|
ResetIgnoreButtons( );
|
|
|
|
log.Debug( "Get JS Objects" );
|
|
try {
|
|
// Set the data format to the c_dfDIJoystick pre-defined format.
|
|
//m_device.SetDataFormat( DeviceDataFormat.Joystick );
|
|
// Set the cooperative level for the device.
|
|
m_device.SetCooperativeLevel( m_hwnd, CooperativeLevel.NonExclusive | CooperativeLevel.Background );
|
|
// Enumerate all the objects on the device.
|
|
foreach ( DeviceObjectInstance d in m_device.GetObjects( ) ) {
|
|
// For axes that are returned, set the DIPROP_RANGE property for the
|
|
// enumerated axis in order to scale min/max values.
|
|
if ( ( 0 != ( d.ObjectId.Flags & DeviceObjectTypeFlags.Axis ) ) ) {
|
|
// Set the range for the axis.
|
|
m_device.Properties.Range = new InputRange( -1000, +1000 );
|
|
}
|
|
// Update the controls to reflect what objects the device supports.
|
|
UpdateControls( d );
|
|
}
|
|
}
|
|
catch ( Exception ex ) {
|
|
log.Error( "Get JS Objects failed", ex );
|
|
}
|
|
|
|
ApplySettings( ); // get whatever is needed here from Settings
|
|
Activated = true;
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Shutdown device access
|
|
/// </summary>
|
|
public void FinishDX( )
|
|
{
|
|
if ( null != m_device ) {
|
|
log.DebugFormat( "Release DirectInput device: {0}", m_device.Information.ProductName );
|
|
m_device.Unacquire( );
|
|
m_device = null;
|
|
}
|
|
}
|
|
|
|
|
|
private void ResetIgnoreButtons( )
|
|
{
|
|
for ( int i=0; i < m_ignoreButtons.Length; i++ ) m_ignoreButtons[i] = false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Tells the Joystick to re-read settings
|
|
/// </summary>
|
|
public void ApplySettings( )
|
|
{
|
|
appSettings.Reload( );
|
|
|
|
ResetIgnoreButtons( );
|
|
// read ignore buttons
|
|
String igs = "";
|
|
switch ( m_joystickNumber ) {
|
|
case 1: igs = appSettings.IgnoreJS1; break;
|
|
case 2: igs = appSettings.IgnoreJS2; break;
|
|
case 3: igs = appSettings.IgnoreJS3; break;
|
|
case 4: igs = appSettings.IgnoreJS4; break;
|
|
case 5: igs = appSettings.IgnoreJS5; break;
|
|
case 6: igs = appSettings.IgnoreJS6; break;
|
|
case 7: igs = appSettings.IgnoreJS7; break;
|
|
case 8: igs = appSettings.IgnoreJS8; break;
|
|
default: break;
|
|
}
|
|
if ( String.IsNullOrWhiteSpace( igs ) ) return; // no setting - all allowed
|
|
|
|
// read the ignore numbers
|
|
String[] nums = igs.Split( ' ' );
|
|
foreach ( String s in nums ) {
|
|
int btNum = 0; // gets 1..n
|
|
if ( int.TryParse( s, out btNum ) ) {
|
|
if ( ( btNum > 0 ) && ( btNum <= m_ignoreButtons.Length ) ) {
|
|
m_ignoreButtons[--btNum] = true; // zero indexed
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Enable the properties that are supported by the device
|
|
/// </summary>
|
|
/// <param name="d"></param>
|
|
private void UpdateControls( DeviceObjectInstance d )
|
|
{
|
|
// Set the UI to reflect what objects the joystick supports.
|
|
if ( ObjectGuid.XAxis == d.ObjectType ) {
|
|
m_jPanel.Xe = true;
|
|
m_jPanel.Xname = d.Name + ":";
|
|
}
|
|
if ( ObjectGuid.YAxis == d.ObjectType ) {
|
|
m_jPanel.Ye = true;
|
|
m_jPanel.Yname = d.Name + ":";
|
|
}
|
|
if ( ObjectGuid.ZAxis == d.ObjectType ) {
|
|
m_jPanel.Ze = true;
|
|
m_jPanel.Zname = d.Name + ":";
|
|
}
|
|
if ( ObjectGuid.RxAxis == d.ObjectType ) {
|
|
m_jPanel.Xre = true;
|
|
m_jPanel.Xrname = d.Name + ":";
|
|
}
|
|
if ( ObjectGuid.RyAxis == d.ObjectType ) {
|
|
m_jPanel.Yre = true;
|
|
m_jPanel.Yrname = d.Name + ":";
|
|
}
|
|
if ( ObjectGuid.RzAxis == d.ObjectType ) {
|
|
m_jPanel.Zre = true;
|
|
m_jPanel.Zrname = d.Name + ":";
|
|
}
|
|
if ( ObjectGuid.Slider == d.ObjectType ) {
|
|
switch ( m_sliderCount++ ) {
|
|
case 0:
|
|
m_jPanel.S1e = true;
|
|
m_jPanel.S1name = d.Name + ":";
|
|
break;
|
|
|
|
case 1:
|
|
m_jPanel.S2e = true;
|
|
m_jPanel.S2name = d.Name + ":";
|
|
break;
|
|
}
|
|
}
|
|
if ( ObjectGuid.PovController == d.ObjectType ) {
|
|
switch ( m_numPOVs++ ) {
|
|
case 0:
|
|
m_jPanel.H1e = true;
|
|
m_jPanel.H1name = d.Name + ":";
|
|
break;
|
|
|
|
case 1:
|
|
m_jPanel.H2e = true;
|
|
m_jPanel.H2name = d.Name + ":";
|
|
break;
|
|
|
|
case 2:
|
|
m_jPanel.H3e = true;
|
|
m_jPanel.H3name = d.Name + ":";
|
|
break;
|
|
|
|
case 3:
|
|
m_jPanel.H4e = true;
|
|
m_jPanel.H4name = d.Name + ":";
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Find the last change the user did on that device
|
|
/// </summary>
|
|
/// <returns>The last action as CryEngine compatible string</returns>
|
|
public String GetLastChange( )
|
|
{
|
|
// TODO: Expand this out into a joystick class (see commit for details)
|
|
Dictionary<string, string> axies = new Dictionary<string, string>( )
|
|
{
|
|
{"X","x"},
|
|
{"Y","y"},
|
|
{"Z","z"},
|
|
{"RotationX","rotx"},
|
|
{"RotationY","roty"},
|
|
{"RotationZ","rotz"}
|
|
};
|
|
|
|
foreach ( KeyValuePair<string, string> entry in axies ) {
|
|
PropertyInfo axisProperty = typeof( JoystickState ).GetProperty( entry.Key );
|
|
|
|
if ( DidAxisChange2( ( int )axisProperty.GetValue( this.m_state, null ), ( int )axisProperty.GetValue( this.m_prevState, null ) ) )
|
|
this.m_lastItem = entry.Value;
|
|
}
|
|
|
|
int[] slider = m_state.Sliders;
|
|
int[] pslider = m_prevState.Sliders;
|
|
if ( DidAxisChange2( slider[0], pslider[0] ) ) m_lastItem = "slider1";
|
|
if ( DidAxisChange2( slider[1], pslider[1] ) ) m_lastItem = "slider2";
|
|
|
|
int[] pov = m_state.PointOfViewControllers;
|
|
int[] ppov = m_prevState.PointOfViewControllers;
|
|
if ( pov[0] >= 0 ) if ( pov[0] != ppov[0] ) m_lastItem = "hat1_" + HatDir( pov[0] );
|
|
if ( pov[1] >= 0 ) if ( pov[1] != ppov[1] ) m_lastItem = "hat2_" + HatDir( pov[0] );
|
|
if ( pov[2] >= 0 ) if ( pov[2] != ppov[2] ) m_lastItem = "hat3_" + HatDir( pov[0] );
|
|
if ( pov[3] >= 0 ) if ( pov[3] != ppov[3] ) m_lastItem = "hat4_" + HatDir( pov[0] );
|
|
|
|
bool[] buttons = m_state.Buttons;
|
|
bool[] prevButtons = m_prevState.Buttons;
|
|
for ( int bi = 0; bi < buttons.Length; bi++ ) {
|
|
if ( m_ignoreButtons[bi] == false ) {
|
|
if ( buttons[bi] && buttons[bi] != prevButtons[bi] )
|
|
m_lastItem = "button" + ( bi + 1 ).ToString( );
|
|
}
|
|
}
|
|
return m_lastItem;
|
|
}
|
|
|
|
|
|
///<summary>
|
|
/// Figure out if an axis changed enough to consider it as a changed state
|
|
/// The change is polled every 100ms (timer1) so the user has to change so much within that time
|
|
/// Then an axis usually swings back when left alone - that is the real recording of a change.
|
|
/// We know that the range is -1000 .. 1000 so we can judge absolute
|
|
/// % relative is prone to small changes around 0 - which is likely the case with axes
|
|
/// </summary>
|
|
private bool DidAxisChange2( int current, int prev )
|
|
{
|
|
// determine if the axis drifts more than x units to account for bounce
|
|
// old-new/old
|
|
if ( current == prev )
|
|
return false;
|
|
int change = Math.Abs( prev - current );
|
|
// if the axis has changed more than x units to it's last value
|
|
return change > m_senseLimit ? true : false;
|
|
|
|
}
|
|
|
|
///<summary>
|
|
/// Figure out if an axis changed enough to consider it as a changed state
|
|
/// </summary>
|
|
private bool DidAxisChange( int current, int prev )
|
|
{
|
|
// determine if the axis drifts more than x% to account for bounce
|
|
// old-new/old
|
|
if ( current == prev )
|
|
return false;
|
|
if ( prev == 0 )
|
|
prev = 1;
|
|
int changepct = Math.Abs( prev ) - Math.Abs( current ) / Math.Abs( prev );
|
|
// if the axis has changed more than 70% relative to it's last value
|
|
return changepct > 70 ? true : false;
|
|
|
|
}
|
|
|
|
/// <summary>
|
|
/// Show the current props in the GUI
|
|
/// </summary>
|
|
private void UpdateUI( )
|
|
{
|
|
// This function updated the UI with joystick state information.
|
|
string strText = null;
|
|
|
|
m_jPanel.X = m_state.X.ToString( );
|
|
m_jPanel.Y = m_state.Y.ToString( );
|
|
m_jPanel.Z = m_state.Z.ToString( );
|
|
|
|
m_jPanel.Xr = m_state.RotationX.ToString( );
|
|
m_jPanel.Yr = m_state.RotationY.ToString( );
|
|
m_jPanel.Zr = m_state.RotationZ.ToString( );
|
|
|
|
|
|
int[] slider = m_state.Sliders;
|
|
|
|
m_jPanel.S1 = slider[0].ToString( );
|
|
m_jPanel.S2 = slider[1].ToString( );
|
|
|
|
int[] pov = m_state.PointOfViewControllers;
|
|
|
|
m_jPanel.H1 = pov[0].ToString( );
|
|
m_jPanel.H2 = pov[1].ToString( );
|
|
m_jPanel.H3 = pov[2].ToString( );
|
|
m_jPanel.H4 = pov[3].ToString( );
|
|
|
|
// Fill up text with which buttons are pressed
|
|
bool[] buttons = m_state.Buttons;
|
|
|
|
int button = 0;
|
|
foreach ( bool b in buttons ) {
|
|
if ( b )
|
|
strText += ( button + 1 ).ToString( "00 " ); // buttons are 1 based
|
|
button++;
|
|
}
|
|
m_jPanel.Button = strText;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// Collect the current data from the device
|
|
/// </summary>
|
|
public void GetAxisData( out int x, out int y, out int rz )
|
|
{
|
|
x = 0; y = 0; rz = 0;
|
|
|
|
// Make sure there is a valid device.
|
|
if ( null == m_device )
|
|
return;
|
|
|
|
// Poll the device for info.
|
|
try {
|
|
m_device.Poll( );
|
|
}
|
|
catch ( SharpDXException e ) {
|
|
if ( ( e.ResultCode == ResultCode.NotAcquired ) || ( e.ResultCode == ResultCode.InputLost ) ) {
|
|
// Check to see if either the app needs to acquire the device, or
|
|
// if the app lost the device to another process.
|
|
try {
|
|
// Acquire the device.
|
|
m_device.Acquire( );
|
|
}
|
|
catch ( SharpDXException ) {
|
|
// Failed to acquire the device. This could be because the app doesn't have focus.
|
|
return; // EXIT unaquired
|
|
}
|
|
}
|
|
else {
|
|
log.Error( "Unexpected Poll Exception", e );
|
|
return; // EXIT see ex code
|
|
}
|
|
}
|
|
|
|
|
|
// Get the state of the device - retaining the previous state to find the lates change
|
|
m_prevState = m_state;
|
|
try { m_state = m_device.GetCurrentState( ); }
|
|
// Catch any exceptions. None will be handled here,
|
|
// any device re-aquisition will be handled above.
|
|
catch ( SharpDXException ) {
|
|
return;
|
|
}
|
|
|
|
x = m_state.X; y = m_state.Y; rz = m_state.RotationZ;
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Collect the current data from the device
|
|
/// </summary>
|
|
public void GetCmdData( String cmd, out int data )
|
|
{
|
|
// TODO: Expand this out into a joystick class (see commit for details)
|
|
Dictionary<string, string> axies = new Dictionary<string, string>( )
|
|
{
|
|
{"x","X"},
|
|
{"y","Y"},
|
|
{"z","Z"},
|
|
{"rotx","RotationX"},
|
|
{"roty","RotationY"},
|
|
{"rotz","RotationZ"}
|
|
};
|
|
|
|
data = 0;
|
|
|
|
// Make sure there is a valid device.
|
|
if ( null == m_device )
|
|
return;
|
|
|
|
// Poll the device for info.
|
|
try {
|
|
m_device.Poll( );
|
|
}
|
|
catch ( SharpDXException e ) {
|
|
if ( ( e.ResultCode == ResultCode.NotAcquired ) || ( e.ResultCode == ResultCode.InputLost ) ) {
|
|
// Check to see if either the app needs to acquire the device, or
|
|
// if the app lost the device to another process.
|
|
try {
|
|
// Acquire the device.
|
|
m_device.Acquire( );
|
|
}
|
|
catch ( SharpDXException ) {
|
|
// Failed to acquire the device. This could be because the app doesn't have focus.
|
|
return; // EXIT unaquired
|
|
}
|
|
}
|
|
else {
|
|
log.Error( "Unexpected Poll Exception", e );
|
|
return; // EXIT see ex code
|
|
}
|
|
}
|
|
|
|
|
|
// Get the state of the device - retaining the previous state to find the lates change
|
|
m_prevState = m_state;
|
|
try { m_state = m_device.GetCurrentState( ); }
|
|
// Catch any exceptions. None will be handled here,
|
|
// any device re-aquisition will be handled above.
|
|
catch ( SharpDXException ) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
PropertyInfo axisProperty = typeof( JoystickState ).GetProperty( axies[cmd] );
|
|
data = ( int )axisProperty.GetValue( this.m_state, null );
|
|
}
|
|
catch {
|
|
data = 0;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
/// Collect the current data from the device
|
|
/// </summary>
|
|
public void GetData( )
|
|
{
|
|
// Make sure there is a valid device.
|
|
if ( null == m_device )
|
|
return;
|
|
|
|
// Poll the device for info.
|
|
try {
|
|
m_device.Poll( );
|
|
}
|
|
catch ( SharpDXException e ) {
|
|
if ( ( e.ResultCode == ResultCode.NotAcquired ) || ( e.ResultCode == ResultCode.InputLost ) ) {
|
|
// Check to see if either the app needs to acquire the device, or
|
|
// if the app lost the device to another process.
|
|
try {
|
|
// Acquire the device - if the (main)window is active
|
|
if ( Activated ) m_device.Acquire( );
|
|
}
|
|
catch ( SharpDXException ) {
|
|
// Failed to acquire the device. This could be because the app doesn't have focus.
|
|
return; // EXIT unaquired
|
|
}
|
|
}
|
|
else {
|
|
log.Error( "Unexpected Poll Exception", e );
|
|
return; // EXIT see ex code
|
|
}
|
|
}
|
|
|
|
|
|
// Get the state of the device - retaining the previous state to find the lates change
|
|
m_prevState = m_state;
|
|
try { m_state = m_device.GetCurrentState( ); }
|
|
// Catch any exceptions. None will be handled here,
|
|
// any device re-aquisition will be handled above.
|
|
catch ( SharpDXException ) {
|
|
return;
|
|
}
|
|
|
|
UpdateUI( ); // and update the GUI
|
|
}
|
|
|
|
|
|
|
|
}
|
|
}
|