void PtCloudGeom::Scale()
{
double currentScale = m_Scale() / m_LastScale();
m_ScaleFromOrig *= currentScale;
m_ScaleMatrix.loadIdentity();
m_ScaleMatrix.scale( m_ScaleFromOrig() );
m_LastScale = m_Scale();
}
void Scale::UpdateMatrix() const
{
m_Matrix.resize(m_Scale.size(), m_Scale.size());
for (Matrix::size_type row = 0; row < m_Matrix.size1(); row++)
{
for (Matrix::size_type column = 0; column < m_Matrix.size2(); column++)
{
if (row == column)
m_Matrix(row, column) = m_Scale(row);
else
m_Matrix(row, column) = 0.0f;
}
}
}