public void RectangularCuboid_BoundingBox_IsCorrect(
double x, double y, double z,
double sizeX = 4, double sizeY = 7, double sizeZ = 5)
{
var cuboid = new RectangularCuboid(new Vector3(x, y, z), sizeX, sizeY, sizeZ);
var box = cuboid.GetBoundingBox();
AssertCuboidsEqual(cuboid, box);
}
public void Ball_BoundingBox_IsCorrect(double x, double y, double z, double radius)
{
var ball = new Ball(new Vector3(x, y, z), radius);
var box = ball.GetBoundingBox();
var length = radius * 2;
var expectedBox = new RectangularCuboid(new Vector3(x, y, z), length, length, length);
AssertCuboidsEqual(expectedBox, box);
}
public void RectangularCuboid_ContainsPoint_IsCorrect(
double x, double y, double z,
double sizeX = 8, double sizeY = 4, double sizeZ = 6)
{
var cuboid = new RectangularCuboid(new Vector3(x, y, z), sizeX, sizeY, sizeZ);
ContainsPoint_ComplexTest(cuboid, true, sizeX / 2, sizeY / 2, sizeZ / 2);
ContainsPoint_ComplexTest(cuboid, false, sizeX / 2 + 1, sizeY / 2 + 1, sizeZ / 2 + 1);
}
private void AssertCuboidsEqual(RectangularCuboid expected, RectangularCuboid actual)
{
var message = " is not equal!";
Assert.That(expected.Position.Equals(actual.Position, Constants.Inaccuracy), $"{expected.Position} != {actual.Position}");
Assert.AreEqual(expected.SizeX, actual.SizeX, Constants.Inaccuracy, "Length" + message);
Assert.AreEqual(expected.SizeY, actual.SizeY, Constants.Inaccuracy, "Width" + message);
Assert.AreEqual(expected.SizeZ, actual.SizeZ, Constants.Inaccuracy, "Height" + message);
}
public void CompoundBody_BoundingBox_IsCorrect(double x, double y, double z, double radius)
{
const int figuresCount = 6;
const double indent = 2.2;
var sizeZ = radius * 20 + indent * (figuresCount - 1);
var expectedBox = new RectangularCuboid(new Vector3(x, y, sizeZ / 2 + z), radius * 2, radius * 2, sizeZ);
foreach (var compoundBody in GetCompoundBodies(new Vector3(x, y, z), radius, indent))
{
AssertCuboidsEqual(expectedBox, compoundBody.GetBoundingBox());
}
}
public static Vector3 GetMaxVector(Vector3 a, RectangularCuboid b)
{
//find max point in object B
Vector3 maxPointObjectB = b.Position + new Vector3(b.SizeX / 2, b.SizeY / 2, b.SizeZ / 2);
//check if the point is above and to the right of point a
Vector3 vector = maxPointObjectB - a;
//if yes, set the coordinate of the max point else leave the coordinates a
return(new Vector3(vector.X > 0 ? maxPointObjectB.X : a.X,
vector.Y > 0 ? maxPointObjectB.Y : a.Y,
vector.Z > 0 ? maxPointObjectB.Z : a.Z));
}
public static Vector3 GetMinVector(Vector3 a, RectangularCuboid b)
{
//find min point in object B
Vector3 minPointObjectB = b.Position - new Vector3(b.SizeX / 2, b.SizeY / 2, b.SizeZ / 2);
//check if the point is below and to the left of point a
Vector3 vector = a - minPointObjectB;
//if yes, set the coordinate of the minimum point else leave the coordinates a
return(new Vector3(vector.X > 0 ? minPointObjectB.X : a.X,
vector.Y > 0 ? minPointObjectB.Y : a.Y,
vector.Z > 0 ? minPointObjectB.Z : a.Z));
}
public void Cylinder_BoundingBox_IsCorrect(double x, double y, double z, double radius = 4, double sizeZ = 5)
{
var cylinder = new Cylinder(new Vector3(x, y, z), sizeZ, radius);
var box = cylinder.GetBoundingBox();
var cuboid = new RectangularCuboid
(
cylinder.Position,
cylinder.Radius * 2,
cylinder.Radius * 2,
cylinder.SizeZ
);
AssertCuboidsEqual(cuboid, box);
}