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GLScope: fixed pi crossing on phase derivative displays

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This commit is contained in:
f4exb 2015-10-29 20:46:52 +01:00
parent f6b19085fb
commit 2b2fb4abb2
1 changed files with 20 additions and 0 deletions
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20
sdrbase/gui/glscope.cpp
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@ -782,6 +782,16 @@ void GLScope::handleMode()
for(std::vector<Complex>::const_iterator src = m_rawTrace.begin(); src != m_rawTrace.end(); ++src)
{
curArg = arg(*src) - m_prevArg;
if (curArg < -M_PI)
{
curArg += 2.0 * M_PI;
}
else if (curArg > M_PI)
{
curArg -= 2.0 * M_PI;
}
*dst++ = Complex(abs(*src) - m_ofs/2.0, curArg / M_PI);
m_prevArg = arg(*src);
}
@ -806,6 +816,16 @@ void GLScope::handleMode()
*powDst++ = v;
v = (100.0f - m_ofs*100.0f + (10.0f * log10f(v))) / 100.0f;
curArg = arg(*src) - m_prevArg;
if (curArg < -M_PI)
{
curArg += 2.0 * M_PI;
}
else if (curArg > M_PI)
{
curArg -= 2.0 * M_PI;
}
*dst++ = Complex(v, curArg / M_PI);
m_prevArg = arg(*src);
}