43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
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#include "LogiWheelUtils.h"
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#include "LogiWheelGlobals.h"
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INT LogitechSteeringWheel::Utils::FromPercentage(CONST INT percentage, CONST INT minPercentage, CONST INT maxPercentage, CONST INT minOutput, CONST INT maxOutput)
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{
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INT percentage_ = percentage;
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if (percentage_ < minPercentage)
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{
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LOGIWHEELTRACE(_T("WARNING: input percentage smaller than min percentage. Clamping value.\n"));
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percentage_ = minPercentage;
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}
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if (percentage_ > maxPercentage)
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{
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LOGIWHEELTRACE(_T("WARNING: input percentage bigger than max percentage. Clamping value.\n"));
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percentage_ = maxPercentage;
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}
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FLOAT var1_ = (FLOAT)maxOutput - (FLOAT)minOutput;
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FLOAT var2_ = (FLOAT)(percentage_ - minPercentage) / (FLOAT)(maxPercentage - minPercentage);
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INT output_ = (INT)(var1_ * var2_) + minOutput;
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return output_;
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}
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VOID LogitechSteeringWheel::Utils::LogiTrace(CONST LPCTSTR lpszFormat, ...)
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{
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va_list args;
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va_start(args, lpszFormat);
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int nBuf;
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TCHAR szBuffer[512];
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nBuf = _vsntprintf_s(szBuffer, _countof(szBuffer), sizeof(szBuffer) / sizeof(TCHAR), lpszFormat, args);
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// was there an error? was the expanded string too long?
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_ASSERT(nBuf >= 0);
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OutputDebugString(szBuffer);
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va_end(args);
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}
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