public void GetVisibleGridPoints_Padding()
{
// arrange
IMedianFlowTrackerBoundingBox bb = new MedianFlowTrackerBoundingBox
(
new PointF(2.5f, 3),
new SizeF(3, 2), // bb is not square
new Size(2, 2), // there are 4 grid points
new SizeF(1, 0.5f) // padding, different for horizontal and vertical
);
// define expected
PointF[] expectedPoints =
{
new PointF(2, 2.5f), new PointF(3, 2.5f),
new PointF(2, 3.5f), new PointF(3, 3.5f)
};
// get actual
PointF[] actualPoints = bb.GetGridPoints();
// assert
CollectionAssert.AreEqual(expectedPoints, actualPoints);
}
public void GetVisibleGridPoints_Simple()
{
// arrange
IMedianFlowTrackerBoundingBox bb = new MedianFlowTrackerBoundingBox
(
new PointF(2.5f, 3),
new SizeF(3, 2), // bb is not square
new Size(2, 2), // there are 4 grid points
new SizeF(0, 0)
);
// define expected
PointF[] expectedPoints =
{
new PointF(1, 2), new PointF(4, 2),
new PointF(1, 4), new PointF(4, 4)
};
// get actual
PointF[] actualPoints = bb.GetGridPoints();
// assert
CollectionAssert.AreEqual(expectedPoints, actualPoints);
}