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Polymorphic clone for CRT Pattern in templates (basically a static_cast for concrete initializations of template class)

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This commit is contained in:
Klaus Basan
2013-04-27 17:18:32 +02:00
parent b257862aac
commit c97ddc4e3b
8 changed files with 248 additions and 244 deletions
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30
src/blackmisc/mathmatrixbase.h
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@@ -31,6 +31,15 @@ protected:
*/
QString stringForConverter() const;
/*!
* \brief Clone as conrete implementation
* \return
*/
ImplMatrix clone() const
{
return static_cast<ImplMatrix const &>(*this);
}
public:
/*!
* \brief Default constructor
@@ -109,8 +118,7 @@ public:
*/
ImplMatrix operator *(double factor) const
{
ImplMatrix m;
m += (*this);
ImplMatrix m = this->clone();
m *= factor;
return m;
}
@@ -151,8 +159,7 @@ public:
*/
ImplMatrix operator /(double factor) const
{
ImplMatrix m(0);
m += (*this);
ImplMatrix m = this->clone();
m /= factor;
return m;
}
@@ -175,8 +182,7 @@ public:
*/
ImplMatrix operator +(const ImplMatrix &otherMatrix) const
{
ImplMatrix m(0);
m += (*this);
ImplMatrix m = this->clone();
m += otherMatrix;
return m;
}
@@ -199,8 +205,7 @@ public:
*/
ImplMatrix operator -(const ImplMatrix &otherMatrix) const
{
ImplMatrix m(0);
m += (*this);
ImplMatrix m = this->clone();
m -= otherMatrix;
return m;
}
@@ -220,9 +225,7 @@ public:
*/
bool isIdentityEpsilon() const
{
ImplMatrix m(0.0);
m += (*this);
m.round();
ImplMatrix m = this->clone().round();
return m.isIdentity();
}
@@ -257,9 +260,7 @@ public:
*/
bool isZeroEpsilon() const
{
ImplMatrix m(0.0);
m += (*this);
m.round();
ImplMatrix m = this->clone().round();
return m.isZero();
}
@@ -277,6 +278,7 @@ public:
/*!
* \brief Round all values
* \return
*/
ImplMatrix &round();