protected override unsafe void OnUpdateEffectTypeSpecificParameters()
{
base.OnUpdateEffectTypeSpecificParameters();
if (directInputEffect != null)
{
DICONSTANTFORCE diConstantForce = new DICONSTANTFORCE();
diConstantForce.lMagnitude = (int)(Magnitude * DInput.DI_FFNOMINALMAX);
DIEFFECT diEffect = new DIEFFECT();
diEffect.dwSize = (uint)sizeof(DIEFFECT);
diEffect.dwFlags = DInput.DIEFF_CARTESIAN | DInput.DIEFF_OBJECTOFFSETS;
diEffect.cbTypeSpecificParams = (uint)sizeof(DICONSTANTFORCE);
diEffect.lpvTypeSpecificParams = &diConstantForce;
int hr = IDirectInputEffect.SetParameters(directInputEffect, ref diEffect,
DInput.DIEP_TYPESPECIFICPARAMS);
if (Wrapper.FAILED(hr))
{
Log.Warning("DirectInputForceFeedbackConstantForceEffect: " +
"Cannot update Constant Force effect parameters ({0}).",
DInput.GetOutString(DInput.DXGetErrorStringW(hr)));
return;
}
}
}
public unsafe static IDirectInputEffect *CreateEffect(DirectInputJoystickInputDevice device,
ForceFeedbackEffectTypes effectType, IList <JoystickAxes> axes)
{
uint *pAxes = stackalloc uint[axes.Count];
int * pDirections = stackalloc int[axes.Count];
for (int n = 0; n < axes.Count; n++)
{
pAxes[n] = (uint)GetOffsetByAxisType(axes[n]);
pDirections[n] = 0;
}
//
DICONSTANTFORCE diConstantForce = new DICONSTANTFORCE();
//DICUSTOMFORCE diCustomForce = new DICUSTOMFORCE();
DICONDITION diCondition = new DICONDITION();
DIPERIODIC diPeriodic = new DIPERIODIC();
DIRAMPFORCE diRamp = new DIRAMPFORCE();
GUID effectTypeGuid = new GUID();
DIEFFECT diEffect = new DIEFFECT();
switch (effectType)
{
case ForceFeedbackEffectTypes.Spring:
effectTypeGuid = DInput.GUID_Spring;
diEffect.cbTypeSpecificParams = (uint)sizeof(DICONDITION);
diEffect.lpvTypeSpecificParams = &diCondition;
break;
case ForceFeedbackEffectTypes.Damper:
effectTypeGuid = DInput.GUID_Damper;
diEffect.cbTypeSpecificParams = (uint)sizeof(DICONDITION);
diEffect.lpvTypeSpecificParams = &diCondition;
break;
case ForceFeedbackEffectTypes.Friction:
effectTypeGuid = DInput.GUID_Friction;
diEffect.cbTypeSpecificParams = (uint)sizeof(DICONDITION);
diEffect.lpvTypeSpecificParams = &diCondition;
break;
case ForceFeedbackEffectTypes.Inertia:
effectTypeGuid = DInput.GUID_Inertia;
diEffect.cbTypeSpecificParams = (uint)sizeof(DICONDITION);
diEffect.lpvTypeSpecificParams = &diCondition;
break;
case ForceFeedbackEffectTypes.ConstantForce:
effectTypeGuid = DInput.GUID_ConstantForce;
diEffect.cbTypeSpecificParams = (uint)sizeof(DICONSTANTFORCE);
diEffect.lpvTypeSpecificParams = &diConstantForce;
break;
//case ForceFeedbackEffectTypes.CustomForce:
// effectTypeGuid = DInput.GUID_CustomForce;
// diEffect.cbTypeSpecificParams = (uint)sizeof( DICUSTOMFORCE );
// diEffect.lpvTypeSpecificParams = &diCustomForce;
// break;
case ForceFeedbackEffectTypes.SawtoothDown:
effectTypeGuid = DInput.GUID_SawtoothDown;
diEffect.cbTypeSpecificParams = (uint)sizeof(DIPERIODIC);
diEffect.lpvTypeSpecificParams = &diPeriodic;
break;
case ForceFeedbackEffectTypes.SawtoothUp:
effectTypeGuid = DInput.GUID_SawtoothUp;
diEffect.cbTypeSpecificParams = (uint)sizeof(DIPERIODIC);
diEffect.lpvTypeSpecificParams = &diPeriodic;
break;
case ForceFeedbackEffectTypes.Sine:
effectTypeGuid = DInput.GUID_Sine;
diEffect.cbTypeSpecificParams = (uint)sizeof(DIPERIODIC);
diEffect.lpvTypeSpecificParams = &diPeriodic;
break;
case ForceFeedbackEffectTypes.Square:
effectTypeGuid = DInput.GUID_Square;
diEffect.cbTypeSpecificParams = (uint)sizeof(DIPERIODIC);
diEffect.lpvTypeSpecificParams = &diPeriodic;
break;
case ForceFeedbackEffectTypes.Triangle:
effectTypeGuid = DInput.GUID_Triangle;
diEffect.cbTypeSpecificParams = (uint)sizeof(DIPERIODIC);
diEffect.lpvTypeSpecificParams = &diPeriodic;
break;
case ForceFeedbackEffectTypes.Ramp:
effectTypeGuid = DInput.GUID_RampForce;
diEffect.cbTypeSpecificParams = (uint)sizeof(DIRAMPFORCE);
diEffect.lpvTypeSpecificParams = &diRamp;
break;
}
diEffect.dwSize = (uint)sizeof(DIEFFECT);
diEffect.dwFlags = DInput.DIEFF_CARTESIAN | DInput.DIEFF_OBJECTOFFSETS;
diEffect.dwDuration = DInput.INFINITE;
diEffect.dwSamplePeriod = 0;
diEffect.dwGain = DInput.DI_FFNOMINALMAX;
diEffect.dwTriggerButton = DInput.DIEB_NOTRIGGER;
diEffect.dwTriggerRepeatInterval = 0;
diEffect.cAxes = (uint)axes.Count;
diEffect.rgdwAxes = pAxes;
diEffect.rglDirection = pDirections;
diEffect.lpEnvelope = null;
diEffect.dwStartDelay = 0;
diEffect.dwSamplePeriod = 0;
//
void */*IDirectInputEffect*/ directInputEffect = null;
int hr = IDirectInputDevice8.CreateEffect(device.directInputDevice,
ref effectTypeGuid, ref diEffect, out directInputEffect, null);
if (Wrapper.FAILED(hr))
{
Log.Warning("DirectInputForceFeedbackController: " +
"Cannot create ForceFeedbackEffect for \"{0}\" ({1}).", device.Name,
DInput.GetOutString(DInput.DXGetErrorStringW(hr)));
return(null);
}
return((IDirectInputEffect *)directInputEffect);
}