/** Returns the projection corresponding to an enum value.
*
* @param projection Enum value.
*
* @return The projection program.
**/
inline cl::Program get(const modules &projection)
{
switch (projection)
{
case PERSPECTIVE: return perspective();
case FISHEYE: return fisheye();
default : throw std::logic_error("Unknown projection");
}
}
void DistortionFXFilter::filterImage()
{
int w = m_orgImage.width();
int h = m_orgImage.height();
int l = d->level;
int f = d->iteration;
switch (d->effectType)
{
case FishEye:
fisheye(&m_orgImage, &m_destImage, (double)(l / 5.0), d->antiAlias);
break;
case Twirl:
twirl(&m_orgImage, &m_destImage, l, d->antiAlias);
break;
case CilindricalHor:
cilindrical(&m_orgImage, &m_destImage, (double)l, true, false, d->antiAlias);
break;
case CilindricalVert:
cilindrical(&m_orgImage, &m_destImage, (double)l, false, true, d->antiAlias);
break;
case CilindricalHV:
cilindrical(&m_orgImage, &m_destImage, (double)l, true, true, d->antiAlias);
break;
case Caricature:
fisheye(&m_orgImage, &m_destImage, (double)(-l / 5.0), d->antiAlias);
break;
case MultipleCorners:
multipleCorners(&m_orgImage, &m_destImage, l, d->antiAlias);
break;
case WavesHorizontal:
waves(&m_orgImage, &m_destImage, l, f, true, true);
break;
case WavesVertical:
waves(&m_orgImage, &m_destImage, l, f, true, false);
break;
case BlockWaves1:
blockWaves(&m_orgImage, &m_destImage, l, f, false);
break;
case BlockWaves2:
blockWaves(&m_orgImage, &m_destImage, l, f, true);
break;
case CircularWaves1:
circularWaves(&m_orgImage, &m_destImage, w / 2, h / 2, (double)l, (double)f, 0.0, false, d->antiAlias);
break;
case CircularWaves2:
circularWaves(&m_orgImage, &m_destImage, w / 2, h / 2, (double)l, (double)f, 25.0, true, d->antiAlias);
break;
case PolarCoordinates:
polarCoordinates(&m_orgImage, &m_destImage, true, d->antiAlias);
break;
case UnpolarCoordinates:
polarCoordinates(&m_orgImage, &m_destImage, false, d->antiAlias);
break;
case Tile:
tile(&m_orgImage, &m_destImage, 210 - f, 210 - f, l);
break;
}
}