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Fixed bug determing the closest keyframe point to another point. Added additional unit tests. Added new method to get the # of Points in a keyframe.

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Jonathan Thomas
2015-02-22 01:04:54 -06:00
parent b976b8220b
commit 61ed19250e
6 changed files with 54 additions and 13 deletions
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20
tests/KeyFrame_Tests.cpp
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@@ -223,3 +223,23 @@ TEST(Keyframe_Check_Direction_and_Repeat_Fractions)
CHECK_EQUAL(kf.GetRepeatFraction(391).den, 12);
CHECK_EQUAL(kf.GetDelta(391), -1);
}
TEST(Keyframe_Get_Closest_Point)
{
// Create a keyframe curve with 2 points
Keyframe kf;
kf.AddPoint(1, 0.0);
kf.AddPoint(1000, 1.0);
kf.AddPoint(2500, 0.0);
// Spot check values from the curve
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(900, 900)).co.X, 1000);
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(1, 1)).co.X, 1);
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(5, 5)).co.X, 1000);
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(1000, 1000)).co.X, 1000);
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(1001, 1001)).co.X, 2500);
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(2500, 2500)).co.X, 2500);
CHECK_EQUAL(kf.GetClosestPoint(openshot::Point(3000, 3000)).co.X, 2500);
}