/// <summary>
/// Adds a fractal to a region
/// </summary>
/// <param name="rci"></param>
/// <param name="start"></param>
/// <param name="end"></param>
public static void createFractal(RegionConstructionInfo rci, Point start, Point end)
{
float maxOffset = 60.0f;
float threshold = 7000.0f;
List<LineSegment> fractal =
Fractal.fractalLineSegment(
new LineSegment(new Vector2(start.X, start.Y), new Vector2(end.X, end.Y)),
maxOffset,
threshold);
rci.fractals.Add(new LineFractalInfo(fractal));
}
/// <summary>
/// Converts RegionMarker's into RegionConstructionInfo's by creating endpoints for boundary lines
/// </summary>
/// <param name="markers"></param>
/// <returns></returns>
public static Dictionary<Point, RegionConstructionInfo> buildConstructionInfo(Dictionary<Point, RegionMarker> markers)
{
Dictionary<Point, RegionConstructionInfo> rcis =
new Dictionary<Point,RegionConstructionInfo>();
Random rand = RandomManager.get();
foreach (RegionMarker marker in markers.Values)
{
RegionConstructionInfo rci = new RegionConstructionInfo(marker);
rcis.Add(rci.location, rci);
if (marker.connectsTop && rcis.ContainsKey(new Point(marker.location.X, marker.location.Y - 1)))
{
RegionConstructionInfo above = rcis[new Point(marker.location.X, marker.location.Y - 1)];
rci.topLeft = above.bottomLeft;
rci.topRight = above.bottomRight;
rci.pathTop = above.pathBottom;
}
else
{
rci.topLeft = rand.Next(0, REGION_WIDTH / 4);
rci.topRight = rand.Next(REGION_WIDTH * 3 / 4, REGION_WIDTH);
rci.pathTop = rand.Next(REGION_WIDTH / 3, REGION_WIDTH * 2 / 3);
}
if (marker.connectsLeft && rcis.ContainsKey(new Point(marker.location.X-1, marker.location.Y)))
{
RegionConstructionInfo left = rcis[new Point(marker.location.X-1, marker.location.Y)];
rci.leftTop = left.rightTop;
rci.leftBottom = left.rightBottom;
rci.pathLeft = left.pathRight;
}
else
{
rci.leftTop = rand.Next(0, REGION_HEIGHT / 4);
rci.leftBottom = rand.Next(REGION_HEIGHT * 3 / 4, REGION_HEIGHT);
rci.pathLeft = rand.Next(REGION_HEIGHT / 3, REGION_HEIGHT * 2 / 3);
}
if (marker.connectsBottom && rcis.ContainsKey(new Point(marker.location.X, marker.location.Y+1)))
{
RegionConstructionInfo below = rcis[new Point(marker.location.X, marker.location.Y+1)];
rci.bottomLeft = below.topLeft;
rci.bottomRight = below.topRight;
rci.pathBottom = below.pathTop;
}
else
{
rci.bottomLeft = rand.Next(0, REGION_WIDTH / 4);
rci.bottomRight = rand.Next(REGION_WIDTH * 3 / 4, REGION_WIDTH);
rci.pathBottom = rand.Next(REGION_WIDTH / 3, REGION_WIDTH * 2 / 3);
}
if (marker.connectsRight && rcis.ContainsKey(new Point(marker.location.X + 1, marker.location.Y)))
{
RegionConstructionInfo right = rcis[new Point(marker.location.X + 1, marker.location.Y)];
rci.rightTop = right.leftTop;
rci.rightBottom = right.leftBottom;
rci.pathRight = right.pathRight;
}
else
{
rci.rightTop = rand.Next(0, REGION_HEIGHT / 4);
rci.rightBottom = rand.Next(REGION_HEIGHT * 3 / 4, REGION_HEIGHT);
rci.pathRight = rand.Next(REGION_HEIGHT / 3, REGION_HEIGHT * 2 / 3);
}
}
return rcis;
}
/// <summary>
/// Creates a Region based on the specified parameters.
/// </summary>
/// <param name="rci">Properties of the region to be created.</param>
/// <returns>A Region object with its areas all created and populated appropriately.</returns>
public static Region constructRegion(RegionConstructionInfo rci)
{
Region r = new Region(rci.location);
for (int i = 0; i < Region.AREAS_WIDE; ++i)
{
for (int j = 0; j < Region.AREAS_TALL; ++j)
{
Point globalLocation = new Point(
rci.location.X * Region.AREAS_WIDE + i,
rci.location.Y * Region.AREAS_TALL + j);
Area a = Area.makeEmptyArea(globalLocation);
a.fractals = mapFractals(rci.fractals, i, j);
populateArea(a);
r.areas[i, j] = a;
}
}
return r;
}
