int VectorGraphic::getWidth() const
{
// I'm cheating a bit here by using a function object and the for_each
// algorithm, which we haven't discussed.
// I defined ComputeWidth() in ComputeDimensions.h
return std::for_each(myPath.begin(), myPath.end(), ComputeWidth());
// If I were to do the same thing inside this function, it
// would something like this...
//
// int currentMin = INT_MAX;
// int currentMax = INT_MIN;
// for (Points::const_iterator i = myPath.begin(); i != myPath.end(); ++i)
// {
// if (i->getX() > currentMax)
// {
// currentMax = i->getX();
// }
//
// if (i->getX() < currentMin)
// {
// currentMin = i->getX();
// }
// }
// return currentMax - currentMin;
}
/*****************************************************************
* MoveCenter(): Centers the rectangle on 'x' and 'y'
*
* Ins: x - the x coordinate to place the rectangle
* y - the y coordinate to place the rectangle
*
* Outs:
*
* Returns:
*
* Mod. Date: 05/15/2015
* Mod. Initials:
*****************************************************************/
void CRectangle::MoveCenter(float x, float y)
{
float width = ComputeWidth( );
float height = ComputeHeight( );
m_fLeft = x - width / 2.f;
m_fRight = x + width / 2.f;
m_fTop = y - height / 2.f;
m_fBottom = y + height / 2.f;
}
