CMultiButton::CMultiButton(QWidget* parent)
: CBlockGraphicsView(parent),
m_id(0),
m_mask(0)
{
m_scene = new CBlockGraphicsScene(0, 0, 16, 16, parent);
setScene(m_scene);
setSceneRect(0, 0, 16, 16, true, true);
m_scene->setMappingSource(CByteMatrix(1, 1, 0));
}
CByteMatrix CByteMatrix::Inv() const
{
if (m!=n)
{
pErrorProc((void*)this,MATERR_DIMENSION,dwData);
return *this;
}
else
{
switch (m)
{
case 1:
if (GetModulo256Inv(pMatrix[0])==0)
{
pErrorProc((void*)this,MATERR_NOINVERSE,dwData);
return *this;
}
return CByteMatrix(1,1,GetModulo256Inv(pMatrix[0]));
case 2:
{
BYTE nInvDet=GetModulo256Inv(det2(*this));
if (nInvDet==0)
{
pErrorProc((void*)this,MATERR_NOINVERSE,dwData);
return *this;
}
return CByteMatrix(2,2,nInvDet*e(2,2),-nInvDet*e(1,2),-nInvDet*e(2,1),nInvDet*e(1,1));
}
case 3:
{
BYTE nInvDet=GetModulo256Inv(det3(*this));
if (nInvDet==0)
{
pErrorProc((void*)this,MATERR_NOINVERSE,dwData);
return *this;
}
CByteMatrix inv;
inv.SetErrorProc(pErrorProc,dwData);
inv.m=inv.n=3;
inv.pMatrix=new BYTE[9];
for (UINT i=1;i<=3;i++)
{
for (UINT j=1;j<=3;j++)
{
me(inv,j,i)=nInvDet*Cof(i,j);
}
}
return inv;
}
default:
{
BYTE nInvDet=GetModulo256Inv(det(*this));
if (nInvDet==0)
{
pErrorProc((void*)this,MATERR_NOINVERSE,dwData);
return *this;
}
CByteMatrix inv;
inv.SetErrorProc(pErrorProc,dwData);
inv.m=inv.n=m;
inv.pMatrix=new BYTE[inv.m*inv.m];
for (UINT i=1;i<=inv.m;i++)
{
for (UINT j=1;j<=inv.n;j++)
{
me(inv,j,i)=nInvDet*Cof(i,j);
}
}
return inv;
}
}
}
pErrorProc((void*)this,MATERR_NOINVERSE,dwData);
return *this;
}
