public void Return_ABooleanUnion_BetweenTwo_BoundingBoxes()
{
Point pt1 = new Point()
{
5d, 5d, 0d
};
Point pt2 = new Point()
{
-15d, -13d, -5d
};
List <Point> pts = new List <Point>()
{
pt1, pt2
};
Point pMax = new Point()
{
10, 10, 0
};
BoundingBox bBox1 = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
BoundingBox bBox2 = new BoundingBox(pts);
BoundingBox bBoxResult = bBox1.Union(bBox2);
_testOutput.WriteLine(bBoxResult.ToString());
bBoxResult.IsValid.Should().BeTrue();
bBoxResult.Max.Should().BeEquivalentTo(pMax);
bBoxResult.Min.Should().BeEquivalentTo(pt2);
}
public void Return_TheLongestAxis()
{
BoundingBox bBox = new BoundingBox(BoundingBoxCollection.BoundingBoxWithZValue());
int longestAxis = bBox.GetLongestAxis();
longestAxis.Should().Be(1);
}
public void Return_A_BBox_NotInitialized()
{
BoundingBox bBox = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
bBox.Clear();
bBox.IsValid.Should().BeFalse();
}
public void Union_Returns_TheValidBoundingBox_IfOther_IsNotValid()
{
BoundingBox bBox1 = BoundingBox.Unset;
BoundingBox bBox2 = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
BoundingBox bBoxResult = BoundingBox.Union(bBox1, bBox2);
bBoxResult.Should().Be(bBox2);
}
public void IntersectReturns_UnsetBBox_If_ThereIsNotIntersection()
{
BoundingBox bBox1 = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
BoundingBox bBox2 = new BoundingBox(BoundingBoxCollection.NegativeBoundingBox());
BoundingBox bBoxResult = BoundingBox.Intersect(bBox1, bBox2);
bBoxResult.IsValid.Should().BeFalse();
bBoxResult.Max.Should().BeEquivalentTo(Point.Unset);
bBoxResult.Min.Should().BeEquivalentTo(Point.Unset);
}
public void IntersectReturns_UnsetBBox_If_OneOfTheTwoBBoxes_IsNotInitialized()
{
BoundingBox bBox1 = BoundingBox.Unset;
BoundingBox bBox2 = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
BoundingBox bBoxResult = BoundingBox.Intersect(bBox1, bBox2);
bBoxResult.IsValid.Should().BeFalse();
bBoxResult.Max.Should().BeEquivalentTo(Point.Unset);
bBoxResult.Min.Should().BeEquivalentTo(Point.Unset);
}
public void ReturnFalse_IfAPoint_Is_Outside_TheBoundingBox()
{
Point externalPt = new Point()
{
12.4, 5.0, 0.0
};
BoundingBox bBox = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
bool containsResult = bBox.Contains(externalPt, false);
containsResult.Should().BeFalse();
}
public void ReturnTrue_IfAPoint_Is_Contained_Into_TheBoundingBox()
{
Point conteinedPt = new Point()
{
2.5, 4.5, 0.0
};
BoundingBox bBox = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
bool containsResult = bBox.Contains(conteinedPt, false);
containsResult.Should().BeTrue();
}
public void IntersectReturns_BBox_As_Intersection_Of_Two_BBoxes()
{
Point pt1 = new Point()
{
5d, 5d, 0d
};
Point pt2 = new Point()
{
15d, 15d, 0d
};
List <Point> pts2 = new List <Point>()
{
pt1, pt2
};
BoundingBox bBox1 = new BoundingBox(BoundingBoxCollection.BoundingBoxFrom5Points());
BoundingBox bBox2 = new BoundingBox(pts2);
BoundingBox bBoxResult = bBox1.Intersect(bBox2);
bBoxResult.IsValid.Should().BeTrue();
bBoxResult.Max.Should().BeEquivalentTo(bBox1.Max);
bBoxResult.Min.Should().BeEquivalentTo(bBox2.Min);
}
