80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
#include "LogiSlipperyRoadEffect.h"
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#include "LogiControllerForceManager.h"
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#include "LogiWheelUtils.h"
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using namespace LogitechSteeringWheel;
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SlipperyRoadEffectParams::SlipperyRoadEffectParams()
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{
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m_diCondition[0].lDeadBand = 0;
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m_diCondition[0].lOffset = 0;
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m_diCondition[0].lPositiveCoefficient = 0;
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m_diCondition[0].lNegativeCoefficient = 0;
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m_diCondition[0].dwPositiveSaturation = DI_FFNOMINALMAX;
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m_diCondition[0].dwNegativeSaturation = DI_FFNOMINALMAX;
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m_diCondition[1].lDeadBand = 0;
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m_diCondition[1].lOffset = 0;
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m_diCondition[1].lPositiveCoefficient = Utils::FromPercentage(80, -100, 100, -DI_FFNOMINALMAX, DI_FFNOMINALMAX);
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m_diCondition[1].lNegativeCoefficient = m_diCondition[1].lPositiveCoefficient;
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m_diCondition[1].dwPositiveSaturation = Utils::FromPercentage(80, 0, 100, 0, DI_FFNOMINALMAX);
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m_diCondition[1].dwNegativeSaturation = m_diCondition[1].dwPositiveSaturation;
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m_rglDirection[0] = 1;
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m_rglDirection[1] = 0;
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}
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LogiSlipperyRoadEffect::LogiSlipperyRoadEffect()
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{
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m_type = LG_FORCE_SLIPPERY_ROAD;
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}
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HRESULT LogiSlipperyRoadEffect::CreateEffect(SlipperyRoadEffectParams& params)
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{
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HRESULT hr_ = S_OK;
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m_diEffect.rglDirection = params.m_rglDirection;
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m_diEffect.cAxes = params.m_numFFAxes;
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m_diEffect.lpEnvelope = NULL;
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m_diEffect.cbTypeSpecificParams = m_diEffect.cAxes * sizeof(DICONDITION);
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m_diEffect.lpvTypeSpecificParams = ¶ms.m_diCondition;
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if( FAILED( hr_ = m_device->CreateEffect( GUID_Damper,
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&m_diEffect, &m_effect, NULL ) ) )
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{
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LOGIWHEELTRACE(_T("ERROR: Failed to create slippery road effect\n"));
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return hr_;
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}
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m_currentForceParams = params;
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return hr_;
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}
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HRESULT LogiSlipperyRoadEffect::SetParameters(SlipperyRoadEffectParams& params)
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{
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HRESULT hr_ = S_OK;
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m_diEffect.rglDirection = params.m_rglDirection;
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m_diEffect.cAxes = params.m_numFFAxes;
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m_diEffect.lpEnvelope = NULL;
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m_diEffect.cbTypeSpecificParams = m_diEffect.cAxes * sizeof(DICONDITION);
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m_diEffect.lpvTypeSpecificParams = ¶ms.m_diCondition;
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if( FAILED( hr_ = m_effect->SetParameters(&m_diEffect, DIEP_DIRECTION |
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DIEP_TYPESPECIFICPARAMS )))
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{
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LOGIWHEELTRACE(_T("ERROR: Failed to update slippery road effect\n"));
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return hr_;
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}
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m_currentForceParams = params;
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return hr_;
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}
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SlipperyRoadEffectParams& LogiSlipperyRoadEffect::GetCurrentForceParams()
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{
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return m_currentForceParams;
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}
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