private void AssertAllPointsInHorizontalLine(SPoint[] currentPoints, int y, int x0, int x1)
{
for (int x = x0; x <= x1; x++)
{
PointListsHelper.AssertPointPresence(currentPoints, new SPoint(x, y), 1);
}
}
public void PointStorage()
{
var p1 = new SPoint(0, 0);
var p2 = new SPoint(1, 1);
var s = new PolyStroke(new SPoint[] { p1, p2 });
PointListsHelper.AssertPointPresence(s, new SPoint[] { p1, p2 });
}
public void LineWidthInterpolation()
{
var p1 = new SPoint(1, 0, new Vec3b(0, 0, 0), 1);
var pTest = new SPoint(5, 0, new Vec3b(9, 9, 9), 5);
var p2 = new SPoint(10, 0, new Vec3b(20, 20, 20), 10);
var stroke = StrokeFactory.CreateInterpolatingStroke(new SPoint[] { p1, p2 });
PointListsHelper.AssertPointPresence(stroke, new SPoint[] { p1, pTest, p2 });
}
public void Dashed()
{
var p1 = new SPoint(0, 0);
var p2 = new SPoint(10, 0);
var p3 = new SPoint(20, 0);
var p4 = new SPoint(30, 0);
var s = new PolyStroke(new SPoint[] { p1, p2, p3, p4 });
var dashed = new DashedStroke(s, 2);
Assert.AreEqual(2, dashed.Count());
PointListsHelper.AssertPointPresence(dashed, new SPoint[] { p1, p3 });
}
public void Interpolate()
{
var p1 = new SPoint(0, 0);
var pTest1 = new SPoint(6, 0);
var p2 = new SPoint(10, 0);
var pTest2 = new SPoint(10, 4);
var p3 = new SPoint(10, 10);
var stroke = StrokeFactory.CreateInterpolatingStroke(new SPoint[] { p1, p2, p3 });
Assert.AreEqual(21, stroke.Count());
PointListsHelper.AssertPointPresence(stroke, new SPoint[] { p1, pTest1, p2, pTest2, p3 });
}
public void MultipleIterationsByPolystroke()
{
const int numberOfIterations = 3;
var p1 = new SPoint(0, 0);
var p2 = new SPoint(10, 0);
var p3 = new SPoint(10, 10);
var p4 = new SPoint(0, 10);
var s = new PolyStroke(new SPoint[] { p1, p2, p3, p4 });
s.NumberOfIterations = numberOfIterations;
var points = s.ToArray();
Assert.AreEqual(4 * numberOfIterations, points.Length);
PointListsHelper.AssertPointPresence(s, new SPoint[] { p1, p2, p3, p4 }, 3);
}
public void Rotate()
{
var color = new Vec3b(128, 192, 255);
var p1 = new SPoint(0, 0, color);
var p2 = new SPoint(10, 0);
var p3 = new SPoint(20, 0);
var s = StrokeFactory.CreateRotatingStroke(new SPoint[] { p1, p2, p3 }, 90.0, 5.0);
Assert.AreEqual(3, s.Count());
PointListsHelper.AssertPointPresence(s, new SPoint[] {
PointListsHelper.Shift(p1, 0, -5),
PointListsHelper.Shift(p2, -5, 0),
PointListsHelper.Shift(p3, 0, 5)
});
}
public void SimpleAnimation()
{
SPoint A1 = new SPoint(10, 10);
SPoint A2 = new SPoint(20, 10);
SPoint B1 = new SPoint(10, 50);
SPoint B2 = new SPoint(20, 50);
var anim = new AnimationStroke();
var s1 = new PolyStroke(new SPoint[] { A1, A2 });
anim.AddStrokeAsTimeDependentControlPoint(s1);
var s2 = new PolyStroke(new SPoint[] { B1, B2 });
anim.AddStrokeAsTimeDependentControlPoint(s2);
var hadMore = anim.NextFrame();
Assert.IsTrue(hadMore);
PointListsHelper.AssertPointPresence(anim,
new SPoint[] { A1, B1 });
hadMore = anim.NextFrame();
Assert.IsTrue(hadMore);
PointListsHelper.AssertPointPresence(anim,
new SPoint[] { A2, B2 });
Assert.IsFalse(anim.NextFrame());
}
