public double DiagonalDistanceTo(BuildingBlock point)
{
double xDistance = Math.Abs(X - point.X);
double yDistance = Math.Abs(Y - point.Y);
if (xDistance > yDistance)
{
return(Math.Sqrt(2) * yDistance + 1 * (xDistance - yDistance));
}
return(Math.Sqrt(2) * xDistance + 1 * (yDistance - xDistance));
}
private void InitializeRoomPriority(BuildingBlock door)
{
_globalRoomCounter++;
int targetPriority = door.Priority + 1;
bool done = false;
List <BuildingBlock> tileList = BuildingBlocks.Values.Where(t => t.Type == Tile.Types.Free ||
t.Type == Tile.Types.Person ||
t.Type == Tile.Types.Stair).ToList();
List <BuildingBlock> doorNeighbours =
door.BuildingBlockNeighbours.Where(
n =>
(n.Type == Tile.Types.Free || n.Type == Tile.Types.Person) &&
n.Priority > targetPriority).ToList();
if (doorNeighbours.Count == 0)
{
done = true;
}
foreach (BuildingBlock block in doorNeighbours)
{
block.Priority = targetPriority;
if (block.Room == 0)
{
block.Room = _globalRoomCounter;
}
}
do
{
if (tileList.Any(b => b.BuildingBlockNeighbours.Any(n => n.Priority == targetPriority) &&
b.Priority > targetPriority &&
(b.Type == Tile.Types.Free || b.Type == Tile.Types.Person)))
{
foreach (
BuildingBlock block in
tileList.Where(b => b.BuildingBlockNeighbours.Any(n => n.Priority == targetPriority && n.Z == b.Z) &&
b.Priority > targetPriority))
{
block.Priority = targetPriority;
if (block.Room == 0)
{
block.Room = _globalRoomCounter;
}
}
}
else
{
done = true;
}
} while (!done);
}
private void CreateVisualRepresentation()
{
int width = LocalFloorPlan.Width;
int height = LocalFloorPlan.Height;
int floorAmount = LocalFloorPlan.FloorAmount;
_floorContainer = new Grid[floorAmount];
for (int z = 0; z < floorAmount; z++)
{
Grid container = new Grid()
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top
};
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Rectangle figure = new Rectangle
{
Height = TileSize,
Width = TileSize,
Fill = new SolidColorBrush(Colors.White),
Tag = Coordinate(x, y, z), /* Makes binding rectangles to buildingblocks easier */
Margin = new Thickness(0, 0, x * TileSize * 2 + x, y * TileSize * 2 + y)
};
if (LocalFloorPlan.Tiles[Coordinate(x, y, z)].Type != Tile.Types.Free)
{
ColorizeBuildingBlock(figure, LocalFloorPlan.Tiles[Coordinate(x, y, z)].Type);
}
BuildingBlock current = (LocalFloorPlan.Tiles[Coordinate(x, y, z)] as BuildingBlock);
current.Figure = figure;
figure.ToolTip = current.ToString();
figure.MouseLeftButtonDown += OnBuildingBlockClick;
AllRectangles.Add(Coordinate(x, y, z), figure);
container.Children.Add(figure);
}
}
_floorContainer[z] = container;
}
VisualContainer.Children.Add(_floorContainer[0]);
}
private void OnBuildingBlockClick(object sender, MouseButtonEventArgs e)
{
Tile.Types type = (Tile.Types)OnBuildingBlockTypeFetch?.Invoke(); //Get the type of the currently radio'ed FloorPlanControl-type
Rectangle senderRectangle = sender as Rectangle; //Get a reference to the sender rectangle
if (senderRectangle == null)
{
throw new GeneralInternalException();
}
BuildingBlock senderBlock = (BuildingBlock)LocalFloorPlan.Tiles[senderRectangle.Tag.ToString()];
SetBlockType(senderBlock, type);
if (Keyboard.IsKeyDown(Settings.LineToolKey))
{
if (previousBlock != null)
{
DrawLine(senderBlock, type);
}
previousBlock = senderBlock;
}
}
private void SetExitAndStairPriority(BuildingBlock exitOrStair, IEnumerable <BuildingBlock> doorlist)
{
InitializeRoomPriority(exitOrStair);
do
{
foreach (BuildingBlock door in doorlist.Where(d => d.Z == exitOrStair.Z))
{
//Checks for each door, if the doors priority is larger than the surrounding buildingblocks
if (door.Priority >
(BuildingBlocks.Values.Where(
b => b.BuildingBlockNeighbours.Contains(door) && b.Type == Tile.Types.Free || b.Type == Tile.Types.Person)
.Min(n => n.Priority)))
{
door.Priority =
(BuildingBlocks.Values.Where(b => (b.Type == Tile.Types.Free || b.Type == Tile.Types.Person) &&
b.BuildingBlockNeighbours.Contains(door)).Min(n => n.Priority));
door.Priority++;
InitializeRoomPriority(door);
}
}
} while (doorlist.Any(d => d.Priority - d.BuildingBlockNeighbours.Min(n => n.Priority) > 2));
}
//Method using to person, when person is blocked more than 5 rounds.
private IEnumerable <BuildingBlock> FindNewPath(Person person)
{
//Gets the personblocking's pathlist
BuildingBlock target = person.PathList[person.StepsTaken + 1];
BuildingBlock pos = person.PathList[person.StepsTaken];
if (AllPeople.Values.Count(p => p.PathList.Count > p.StepsTaken + 1 && p.PathList[p.StepsTaken] == target && p.PathList[p.StepsTaken + 1] == pos) == 1)
{
Person personBlocking = AllPeople.Values.First(p => p.PathList[p.StepsTaken] == target);
if (personBlocking.PathList.Count > 0 &&
(person.Position as BuildingBlock).BuildingBlockNeighbours.Any(n => n.Type != Tile.Types.Person))
{
if (personBlocking.PathList.Count(b => b.Type != Tile.Types.Person) <
person.PathList.Count(b => b.Type != Tile.Types.Person))
{
person.PathList.Clear();
person.PathList.AddRange(personBlocking.PathList);
person.StepsTaken = personBlocking.StepsTaken + 1;
}
}
}
return(null);
}
private void CheckForStairConnection(BuildingBlock buildingBlock)
{
if (buildingBlock.Type == Tile.Types.Stair && FloorAmount > 1)
{
string coordinatesOfFloorAbove = Coordinate(buildingBlock.X, buildingBlock.Y, buildingBlock.Z + 1);
string coordinatesOfFloorBelow = Coordinate(buildingBlock.X, buildingBlock.Y, buildingBlock.Z - 1);
if (Tiles.ContainsKey(coordinatesOfFloorAbove))
{
BuildingBlock neighbourAbove = Tiles[coordinatesOfFloorAbove] as BuildingBlock;
if (neighbourAbove?.Type == Tile.Types.Stair)
{
buildingBlock.BuildingBlockNeighbours.Add(neighbourAbove);
}
}
if (Tiles.ContainsKey(coordinatesOfFloorBelow))
{
BuildingBlock neighbourBelow = Tiles[coordinatesOfFloorBelow] as BuildingBlock;
if (neighbourBelow?.Type == Tile.Types.Stair)
{
buildingBlock.BuildingBlockNeighbours.Add(neighbourBelow);
}
}
}
}
private IEnumerable <Tile> GetPathUsingAStar(IEvacuateable person, BuildingBlock destination)
{
bool firstRun = true;
SortedSet <BuildingBlock> priorityQueue = new SortedSet <BuildingBlock>(Comparer <BuildingBlock> .Default);
Dictionary <string, BuildingBlock> closedSet = new Dictionary <string, BuildingBlock>();
List <BuildingBlock> unvisitedVertices = TheFloorPlan.Tiles.Values.Cast <BuildingBlock>().ToList();
foreach (BuildingBlock point in unvisitedVertices)
{
point.LengthToDestination = point.DiagonalDistanceTo(destination);
point.Parent = null;
if (firstRun)
{
firstRun = false;
}
else
{
point.LengthFromSource = 100000;
}
point.IsChecked = false;
}
unvisitedVertices.Remove(person.Position as BuildingBlock);
BuildingBlock currentPosition = person.Position as BuildingBlock;
if (currentPosition == null)
{
return(null);
}
currentPosition.LengthFromSource = 0;
unvisitedVertices.Insert(0, currentPosition);
while (!Equals(currentPosition, destination))
{
foreach (BuildingBlock buildingBlock in currentPosition.BuildingBlockNeighbours)
{
if (buildingBlock.IsChecked == false)
{
if (!closedSet.ContainsKey(Settings.Coordinate(buildingBlock.X, buildingBlock.Y, buildingBlock.Z)))
{
priorityQueue.Add(buildingBlock);
}
}
}
CheckNeighbors(currentPosition, priorityQueue);
if (priorityQueue.Count == 0)
{
if (closedSet.ContainsKey(Settings.Coordinate(currentPosition.X, currentPosition.Y, currentPosition.Z)) == false)
{
closedSet.Add(Settings.Coordinate(currentPosition.X, currentPosition.Y, currentPosition.Z), currentPosition);
}
foreach (BuildingBlock buildingBlock in unvisitedVertices)
{
buildingBlock.IsChecked = false;
}
continue;
}
currentPosition.IsChecked = true;
currentPosition = priorityQueue.First();
priorityQueue.Clear();
}
List <BuildingBlock> path = new List <BuildingBlock>();
BuildingBlock parent = destination;
do
{
path.Add(parent);
parent = parent.Parent;
} while (parent != null);
path.Reverse();
return(path);
}
public Person(BuildingBlock position) : this(0, 0, position)
{
}
private Color CalculateHeatMapColor(BuildingBlock block)
{
// Modified from: http://www.andrewnoske.com/wiki/Code_-_heatmaps_and_color_gradients
double value =
Math.Min(
(double)block.HeatmapCounter / ((double)_mainWindow.TheUserInterface.LocalPeopleDictionary.Count * 2),
1.0);
int colorAmount = 4;
double[,] color =
{
{
0,
0,
255
}
,
{
0,
255,
0
}
,
{
255,
255,
0
}
,
{
255,
0,
0
}
};
// A static array of 4 colors: (blue, green, yellow, red) using {r,g,b} for each.
int idx1; // |-- Our desired color will be between these two indexes in "color".
int idx2; // |
double fractBetween = 0; // Fraction between "idx1" and "idx2" where our value is.
if (value <= 0)
{
idx1 = idx2 = 0;
} // accounts for an input <=0
else if (value >= 255)
{
idx1 = idx2 = colorAmount - 1;
} // accounts for an input >=0
else
{
value = value * (colorAmount - 1); // Will multiply value by 3.
idx1 = (int)Math.Floor(value); // Our desired color will be after this index.
idx2 = Math.Min(idx1 + 1, colorAmount - 1); // ... and before this index (inclusive).
fractBetween = value - idx1; // Distance between the two indexes (0-1).
}
int red = (int)Math.Round((color[idx2, 0] - color[idx1, 0]) * fractBetween + color[idx1, 0]);
int green = (int)Math.Round((color[idx2, 1] - color[idx1, 1]) * fractBetween + color[idx1, 1]);
int blue = (int)Math.Round((color[idx2, 2] - color[idx1, 2]) * fractBetween + color[idx1, 2]);
return(new Color
{
A = 255,
R = Convert.ToByte(red),
G = Convert.ToByte(green),
B = Convert.ToByte(blue)
});
}
public void LineToolReleased()
{
previousBlock = null;
}