Windows2003-3790/multimedia/directx/dxvb/dx7vb/dinputeffectobj.cpp
2020-09-30 16:53:55 +02:00

169 lines
4.5 KiB
C++

//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1999 - 1999
//
// File: dinputeffectobj.cpp
//
//--------------------------------------------------------------------------
#define DIRECTINPUT_VERSION 0x0500
#include "stdafx.h"
#include "Direct.h"
#include "dms.h"
#include "dInputEffectObj.h"
extern HRESULT FixUpCoverEffect(GUID g, DIEffect *cover,DIEFFECT *realEffect);
extern HRESULT FixUpRealEffect(GUID g,DIEFFECT *realEffect,DIEffect *cover);
extern BSTR DINPUTGUIDtoBSTR(LPGUID g);
CONSTRUCTOR(_dxj_DirectInputEffect, {});
DESTRUCTOR(_dxj_DirectInputEffect, {});
GETSET_OBJECT(_dxj_DirectInputEffect);
STDMETHODIMP C_dxj_DirectInputEffectObject::download()
{
HRESULT hr;
hr=m__dxj_DirectInputEffect->Download();
return hr;
}
STDMETHODIMP C_dxj_DirectInputEffectObject::getEffectGuid(BSTR *guid)
{
HRESULT hr;
GUID g;
if (!guid) return E_INVALIDARG;
hr=m__dxj_DirectInputEffect->GetEffectGuid(&g);
*guid=DINPUTGUIDtoBSTR(&g);
return hr;
}
STDMETHODIMP C_dxj_DirectInputEffectObject::getEffectStatus(long *ret)
{
HRESULT hr;
if (!ret) return E_INVALIDARG;
hr=m__dxj_DirectInputEffect->GetEffectStatus((DWORD*)ret);
return hr;
}
STDMETHODIMP C_dxj_DirectInputEffectObject::start(
/* [in] */ long iterations,
/* [in] */ long flags)
{
HRESULT hr;
hr=m__dxj_DirectInputEffect->Start((DWORD)iterations,(DWORD)flags);
return hr;
}
STDMETHODIMP C_dxj_DirectInputEffectObject::stop()
{
HRESULT hr;
hr=m__dxj_DirectInputEffect->Stop();
return hr;
}
STDMETHODIMP C_dxj_DirectInputEffectObject::unload()
{
HRESULT hr;
hr=m__dxj_DirectInputEffect->Unload();
return hr;
}
STDMETHODIMP C_dxj_DirectInputEffectObject::setParameters(
/* [in] */ DIEffect __RPC_FAR *effectInfo, long flags)
{
DIEFFECT realEffect;
HRESULT hr;
GUID g;
m__dxj_DirectInputEffect->GetEffectGuid(&g);
hr=FixUpRealEffect(g,&realEffect,effectInfo);
if FAILED(hr) return hr;
hr=m__dxj_DirectInputEffect->SetParameters(&realEffect,(DWORD) flags);
return hr;
}
#define DICONDITION_USE_BOTH_AXIS 1
#define DICONDITION_USE_DIRECTION 2
STDMETHODIMP C_dxj_DirectInputEffectObject::getParameters(
/* [in] */ DIEffect __RPC_FAR *effectInfo)
{
HRESULT hr;
GUID g;
DIEFFECT *pRealEffect=(DIEFFECT*)effectInfo;
DWORD dwFlags= DIEP_ALLPARAMS;
if (!effectInfo) return E_INVALIDARG;
ZeroMemory(pRealEffect,sizeof(DIEffect));
if (!pRealEffect->dwFlags) pRealEffect->dwFlags = DIEFF_OBJECTOFFSETS | DIEFF_POLAR;
pRealEffect->dwSize =sizeof(DIEFFECT);
pRealEffect->lpEnvelope =(DIENVELOPE*)&(effectInfo->envelope);
pRealEffect->lpEnvelope->dwSize=sizeof(DIENVELOPE);
pRealEffect->cAxes = 2;
pRealEffect->rglDirection =(long*)&(effectInfo->x);
hr=m__dxj_DirectInputEffect->GetEffectGuid(&g);
if FAILED(hr) return hr;
if (g==GUID_ConstantForce)
{
pRealEffect->lpvTypeSpecificParams =&(effectInfo->constantForce);
pRealEffect->cbTypeSpecificParams =sizeof(DICONSTANTFORCE);
}
else if ((g==GUID_Square)||(g==GUID_Triangle)||(g==GUID_SawtoothUp)||(g==GUID_SawtoothDown)||(g==GUID_Sine))
{
pRealEffect->lpvTypeSpecificParams =&(effectInfo->periodicForce);
pRealEffect->cbTypeSpecificParams =sizeof(DIPERIODIC);
}
else if ((g==GUID_Spring)|| (g==GUID_Damper)|| (g==GUID_Inertia)|| (g==GUID_Friction)){
pRealEffect->cbTypeSpecificParams =sizeof(DICONDITION)*2;
pRealEffect->lpvTypeSpecificParams =&(effectInfo->conditionX);
}
else if (g==GUID_RampForce){
pRealEffect->lpvTypeSpecificParams =&(effectInfo->rampForce);
pRealEffect->cbTypeSpecificParams =sizeof(DIRAMPFORCE);
}
else {
pRealEffect->lpvTypeSpecificParams =NULL;
pRealEffect->cbTypeSpecificParams =0;
dwFlags= dwFlags -DIEP_TYPESPECIFICPARAMS;
}
effectInfo->axisOffsets.x=DIJOFS_X;
effectInfo->axisOffsets.y=DIJOFS_Y;
pRealEffect->rgdwAxes=(DWORD*)&(effectInfo->axisOffsets);
hr=m__dxj_DirectInputEffect->GetParameters(pRealEffect, dwFlags);
if FAILED(hr) return hr;
if (pRealEffect->cbTypeSpecificParams == sizeof(DICONDITION)*2)
effectInfo->conditionFlags=DICONDITION_USE_BOTH_AXIS;
else
effectInfo->conditionFlags=DICONDITION_USE_DIRECTION;
if (pRealEffect->lpEnvelope){
effectInfo->bUseEnvelope=VARIANT_TRUE;
}
return hr;
}