public DrawingHost(Rect rect)
{
this.MouseDown += Host_MouseDown;
this.MouseMove += Host_MouseMove;
this.MouseUp += Host_MouseUp;
backingStore = new DrawingGroup();
triangleGrid = new TriangleGrid(rect);
PixelHeight = (int)((triangleGrid.Rows - 1) * SideLength) + 1;
PixelWidth = (int)((triangleGrid.Cols - 1) * SideLength) + 1;
this.Rect = new Rect(rect.Left, rect.Top, PixelWidth, PixelHeight);
WriteableBitmap bitmap = new WriteableBitmap(PixelWidth, PixelHeight, DPI, DPI, MyPixelFormat, null);
currentNormalMap = new byte[bitmap.PixelHeight * bitmap.BackBufferStride];
background = new Background(bitmap, triangleGrid.Grid, Rect, currentNormalMap);
currentColor = Colors.White;
currentColorBitmap = GetScaledImage(DefaultImage);
InitializeNormapBitmap(UseConstantVector ? null : DefaultNormalMap);
if (UseConstantColor)
{
background.FillGrid(currentColor);
}
else
{
background.FillGrid(currentColorBitmap);
}
}
public static TriangleGrid CreateTriangleGrid(int size)
{
var width = (2 * size) - 1;
var height = size;
if (size % 2 == 0)
{
height++;
}
var grid = new TriangleGrid(height, width);
grid.Init();
// Disable cells
for (int row = 0; row < height; row++)
{
var end = height - 1 - row;
for (int col = 0; col < end; col++)
{
grid.SetCell(row, col, null);
grid.SetCell(row, width - col - 1, null);
}
}
grid.ConfigureCells();
return(grid);
}
public static TriangleGrid CreateTriangleGrid(int rows, int columns)
{
var grid = new TriangleGrid(rows, columns);
grid.Init();
return(grid);
}
private static void MakeTriangleDeltaMaze()
{
var grid = new TriangleGrid(11);
RecursiveBacktracker.Maze(grid, startAt: null);
var img = grid.ToImg();
img.Save("triGrid.png");
Process.Start("triGrid.png");
}
// Use this for initialization
void Awake()
{
attractionPoints = new System.Collections.Generic.List <Transform>();
gridScript = GameObject.FindGameObjectWithTag("GameManager").GetComponent <TriangleGrid>();
centerPoints = new System.Collections.Generic.List <Transform>();
for (int i = 0; i < transform.childCount; i++)
{
if (transform.GetChild(i).tag == "MiddleControlPoint")
{
centerPoints.Add(transform.GetChild(i));
}
}
faceNormals[0] = Quaternion.Euler(new Vector3(0, 0, 60)) * transform.up;
faceNormals[1] = Quaternion.Euler(new Vector3(0, 0, 120)) * faceNormals[0];
faceNormals[2] = Quaternion.Euler(new Vector3(0, 0, 120)) * faceNormals[1];
updateAttractionPoints();
}
/// <summary>
/// Initialise the data needed for colliding with height maps and fires the
/// <c>HeightMapTerrainColliderCreation</c> event.
/// </summary>
void Start()
{
heightMapTerrain = GetComponent <HeightMapTerrain>();
Width = heightMapTerrain.sourceRect.width;
Height = heightMapTerrain.sourceRect.height;
CellSize = heightMapTerrain.cellSize;
TriMesh = GetComponent <MeshFilter>().sharedMesh;
TriGrid = new TriangleGrid(
TriMesh.vertices,
TriMesh.triangles,
Width - 1,
Height - 1,
CellSize,
transform.localScale,
transform.position
);
var args = new CollisionEvents.HeightMapColliderCreationEventArgs(this);
CollisionEvents.FireEvent(CollisionEvents.EventType.HeightMapTerrainColliderCreation, gameObject, args);
}
private void DrawMaze(object sender, EventArgs e)
{
if (cbAlgorithm.SelectedItem != null)
{
Image img;
var grid = new Grid(MazeSize, MazeSize);
if (pbMask.Image != null)
{
var mask = Mask.FromBitmap((Bitmap)pbMask.Image);
grid = new MaskedGrid(mask);
}
else if (_mode == MazeStyle.Polar)
{
grid = new PolarGrid(MazeSize);
}
else if (_mode == MazeStyle.Hex)
{
grid = new HexGrid(MazeSize, MazeSize * 3 / 2);
}
else if (_mode == MazeStyle.Triangle)
{
grid = new TriangleGrid(MazeSize, MazeSize * 2);
}
else if (_mode == MazeStyle.Upsilon)
{
grid = new UpsilonGrid(MazeSize, MazeSize);
}
else if (_mode == MazeStyle.Weave)
{
grid = new WeaveGrid(MazeSize, MazeSize);
}
if (!CreateSelectedMaze(grid))
{
return;
}
img = grid.ToImg(GridSize, (float)nudInset.Value);
pbMaze.Image = img;
}
}
IEnumerator PunchHoles()
{
const int SIZE = 5;
const int SQUARE_SIZE = SIZE * SIZE;
Color empty = TriangleGrid.CreateColor(Color.black, TileType.EMPTY);
while (true)
{
int centerX = Random.Range(0, width);
int centerY = Random.Range(0, height);
int minX = Mathf.Max(centerX - SIZE, 0);
int minY = Mathf.Max(centerY - SIZE, 0);
int maxX = Mathf.Min(centerX + SIZE, width);
int maxY = Mathf.Min(centerY + SIZE, height);
for (int i = minX; i < maxX; i++)
{
for (int j = minY; j < maxY; j++)
{
int dx = i - centerX;
int dy = j - centerY;
if (dx * dx + dy * dy < SQUARE_SIZE)
{
triangleGrid.Set(i, j, empty);
}
}
}
triangleGrid.Apply();
yield return(null);
//yield return new WaitForSeconds(0.5f);
}
}
static void Main(string[] args)
{
Console.OutputEncoding = Encoding.UTF8;
// var m = Mask.FromText(@"C:\maze\code\mask.txt");
//var m = Mask.FromImage(@"c:\maze\code\maze_text.png");
//var s = new Stopwatch();
//s.Start();
var grid = new TriangleGrid(10,17);
var swd = new RecursiveBackTracker();
swd.On(grid);
//s.Stop();
//Console.WriteLine(s.Elapsed);
//Console.WriteLine($"Deadends {grid.DeadEnds().Count}");
//// var start = grid[grid.Rows / 2, grid.Columns / 2];
//// grid.Distances = start.CellDistances();
//// Console.WriteLine(grid);
grid.SaveToPng();
// DeadEndCounts();
Console.ReadLine();
}
// Use this for initialization
void Awake()
{
attractionPoints = new System.Collections.Generic.List<Transform>();
gridScript = GameObject.FindGameObjectWithTag("GameManager").GetComponent<TriangleGrid>();
centerPoints = new System.Collections.Generic.List<Transform>();
for(int i=0; i< transform.childCount; i++)
{
if(transform.GetChild(i).tag == "MiddleControlPoint")
{
centerPoints.Add(transform.GetChild(i));
}
}
faceNormals[0] = Quaternion.Euler( new Vector3(0, 0, 60)) * transform.up;
faceNormals[1] = Quaternion.Euler( new Vector3(0, 0, 120)) * faceNormals[0];
faceNormals[2] = Quaternion.Euler( new Vector3(0, 0, 120)) * faceNormals[1];
updateAttractionPoints();
}
public void Setup()
{
// when
_grid = new TriangleGrid(_rows, _columns);
}
