public Node(float x, float y, Plan.Tri tri, bool shouldTurnInPlace)
{
X = x;
Y = y;
Tri = tri;
ShouldTurnInPlace = shouldTurnInPlace;
}
public void Tri_GetAdjacentTris_Should_Work()
{
var p0 = new Plan.Point(0, 0);
var p1 = new Plan.Point(1, 0);
var p2 = new Plan.Point(0, 1);
var p3 = new Plan.Point(3, 0);
var p4 = new Plan.Point(0, 3);
var p5 = new Plan.Point(3, 3);
var p6 = new Plan.Point(0, -1);
var t0 = new Plan.Tri(new HashSet <Plan.Point>()
{
p0, p1, p2
});
var t1 = new Plan.Tri(new HashSet <Plan.Point>()
{
p1, p2, p3
});
var t2 = new Plan.Tri(new HashSet <Plan.Point>()
{
p2, p3, p4
});
var t3 = new Plan.Tri(new HashSet <Plan.Point>()
{
p3, p4, p5
});
var t4 = new Plan.Tri(new HashSet <Plan.Point>()
{
p0, p2, p6
});
var expectedAdjacentToT0 = new HashSet <Plan.Tri>()
{
t1, t4
};
var expectedAdjacentToT3 = new HashSet <Plan.Tri>()
{
t2
};
HashSet <Plan.Tri> adjacentToT0, adjacentToT3;
adjacentToT0 = t0.GetAdjacentTris();
adjacentToT3 = t3.GetAdjacentTris();
adjacentToT0.Should().BeEquivalentTo(expectedAdjacentToT0);
adjacentToT3.Should().BeEquivalentTo(expectedAdjacentToT3);
}
public void Tri_GetSharedPoints_Should_Work()
{
var p0 = new Plan.Point(0, 0);
var p1 = new Plan.Point(1, 0);
var p2 = new Plan.Point(0, 1);
var p3 = new Plan.Point(3, 0);
var t0 = new Plan.Tri(new HashSet <Plan.Point>()
{
p0, p1, p2
});
var t1 = new Plan.Tri(new HashSet <Plan.Point>()
{
p1, p2, p3
});
var expectedSharedPoints = new Plan.Point[] { p1, p2 };
Plan.Point[] sharedPoints;
sharedPoints = t0.GetSharedPoints(t1);
sharedPoints.Should().BeEquivalentTo(expectedSharedPoints);
}
public void Tri_ContainsPoint_Should_Work()
{
var tri = new Plan.Tri(new HashSet <Plan.Point>()
{
new Plan.Point(0, 0),
new Plan.Point(4, 0),
new Plan.Point(4, 2),
});
bool b0, b1, b2, b3, b4;
b0 = tri.ContainsPoint(1, 0.1f);
b1 = tri.ContainsPoint(3.5f, 1.5f);
b2 = tri.ContainsPoint(1, 1.5f);
b3 = tri.ContainsPoint(5, 1);
b4 = tri.ContainsPoint(2, -0.1f);
b0.Should().BeTrue();
b1.Should().BeTrue();
b2.Should().BeFalse();
b3.Should().BeFalse();
b4.Should().BeFalse();
}
public void Remove(int x, int y)
{
selectedKeypoints.Clear();
var p = GetPointAtPixel(x, y);
if (p != null)
{
if (p == pointToRemove)
{
Plan.RemovePoint(p);
pointToRemove = null;
}
else
{
pointToRemove = p;
}
}
else
{
var t = GetTriAtPixel(x, y);
if (t != null)
{
if (t == triToRemove)
{
Plan.RemoveTri(t);
triToRemove = null;
}
else
{
triToRemove = t;
}
}
}
}
public Node(float x, float y, Plan.Tri tri) : this(x, y, tri, false)
{
}
public void ClearSelection()
{
selectedKeypoints.Clear();
pointToRemove = null;
triToRemove = null;
}
