public void CreateFromPoints_UsesOutermostPoints()
{
var r = BoundingRectangle.CreateFromPoints(new[] {
new Vector2(10, 10),
new Vector2(12, 5),
new Vector2(11, 7),
new Vector2(15, 8),
});
var e = new BoundingRectangle(new Vector2(10, 5), new Vector2(15, 10));
Assert.AreEqual(e, r);
}
protected BasePolygonRegion(IReadOnlyList <Side> shape, OABR oabr)
{
Contract.Requires(shape != null);
Contract.Requires(shape.Count >= 3);
_shape = shape;
_bounds = BoundingRectangle.CreateFromPoints(Points);
_oabr = oabr;
Area = Points.Area();
OabrAreaError = _oabr.Area - Area;
}
/// <summary>
///
/// </summary>
/// <param name="outline">Polygon outline of this map (clockwise wound, potentially concave)</param>
/// <param name="internalRooms">Set of rooms which must be included unchanged in this map</param>
/// <param name="random">PRNG (0-1)</param>
/// <param name="metadata">Metadata used in random generation</param>
/// <param name="parameters"></param>
public GrowthMap(IReadOnlyList <Vector2> outline, IReadOnlyList <IReadOnlyList <Vector2> > internalRooms, Func <double> random, INamedDataCollection metadata, WallGrowthParameters parameters)
{
Contract.Requires(outline != null);
Contract.Requires(internalRooms != null);
Contract.Requires(random != null);
Contract.Requires(metadata != null);
Contract.Requires(parameters != null);
_outline = outline;
_internalRooms = internalRooms;
_random = random;
_metadata = metadata;
_seedDistance = parameters.SeedDistance;
_seedChance = parameters.SeedChance;
_parallelLengthMultiplier = parameters.ParallelLengthMultiplier;
_parallelCheckWidth = parameters.ParallelCheckWidth;
_cosineParallelAngleThreshold = parameters.ParallelAngleThreshold.Transform(a => (float)Math.Cos(a));
_intersectionContinuationChance = parameters.IntersectionContinuationChance;
var bounds = BoundingRectangle.CreateFromPoints(outline).Inflate(0.2f);
_mesh = new Mesh <FloorplanVertexTag, FloorplanHalfEdgeTag, FloorplanFaceTag>(bounds);
}
