Method CornerPinEffect

test/src/CornerPinEffect.cpp:59–66

}

CornerPinEffect::CornerPinEffect(const Point& upperLeft, const Point& upperRight,
                                 const Point& lowerRight, const Point& lowerLeft) {
  cornerPoints[0] = lowerLeft;
  cornerPoints[1] = lowerRight;
  cornerPoints[2] = upperLeft;
  cornerPoints[3] = upperRight;
  calculateVertexQs();
}

Rect CornerPinEffect::filterBounds(const Rect&) const {
  auto& lowerLeft = cornerPoints[0];