private bool CompareWeightDescent(Shape3D a, Shape3D b)
{
if (a.Weight() < b.Weight())
{
return(true);
}
else
{
return(false);
}
}
private bool CompareMaterialDescent(Shape3D a, Shape3D b)
{
if (a.MaterialType < b.MaterialType)
{
return(true);
}
else
{
return(false);
}
}
private bool CompareVolumnDescent(Shape3D a, Shape3D b)
{
if (a.Volumn() < b.Volumn())
{
return(true);
}
else
{
return(false);
}
}
private bool CompareShapeDescent(Shape3D a, Shape3D b)
{
if (a.ShapeType < b.ShapeType)
{
return(true);
}
else
{
return(false);
}
}
