protected sealed override GameObject[,] CreatePixels(PixelDescription[,] pixelsDescription)
{
var pixels = new GameObject[(int)PixelsCount.X, (int)PixelsCount.Y];
for (int x = 0; x < PixelsCount.X; x++)
{
for (int y = 0; y < PixelsCount.Y; y++)
{
var pixelDescribtion = pixelsDescription[x, y];
if (pixelDescribtion == null)
{
continue;
}
var pixelIndex = new Vector2(x, y);
CollisionPixel pixel;
pixels[x, y] = pixel = new CollisionPixel(Level, _world,
PixelMath.PixelToGamePosition(pixelIndex, PixelsCount), PixelOptions.PixelSize);
PixelCreated(pixel);
// Change pixels color according to description.
pixel.ColorChanger.ResetColor(pixelDescribtion.Color);
ConnectNeighbours(pixels, pixel, x, y);
SetNeighbourBorders(pixel, x, y);
}
}
return(pixels);
}
public static Vector2 GetMiddlePosition(Vector2 leftTopIndexPosition, Vector2 basicSize, Vector2 pixelsCountInMap)
{
var result = PixelMath.PixelToGamePosition(leftTopIndexPosition, pixelsCountInMap) + basicSize / 2f -
PixelOptions.PixelSize;
return(result);
}
protected override GameObject[,] CreatePixels(PixelDescription[,] pixelsDescription)
{
SimplePixel[,] pixels = new SimplePixel[(int)PixelsCount.X, (int)PixelsCount.Y];
for (int x = 0; x < PixelsCount.X; x++)
{
for (int y = 0; y < PixelsCount.Y; y++)
{
PixelDescription pixelDescribtion = pixelsDescription[x, y];
if (pixelDescribtion == null)
{
continue;
}
//if ((x % 2 == 0 && y % 2 == 0) || (x % 2 == 1 && y % 2 == 1)) pixelDescribtion = new PixelDescribtion(Color.Aqua);
Vector2 pixelIndex = new Vector2(x, y);
SimplePixel pixel = pixels[x, y] = new SimplePixel(Level,
PixelMath.PixelToGamePosition(pixelIndex, PixelsCount), PixelOptions.PixelSize);
// Change pixels color according to description.
pixel.ColorChanger.ResetColor(pixelDescribtion.Color);
}
}
return(pixels);
}
private void Init()
{
PMath = new PixelMath(TB_Function.Text);
XNADevices.graphicsdevice = new GraphicsDevice(
GraphicsAdapter.DefaultAdapter, GraphicsProfile.Reach, new PresentationParameters()
{
BackBufferHeight = PN_Graph.Height,
BackBufferWidth = PN_Graph.Width,
IsFullScreen = false,
DeviceWindowHandle = PN_Graph.Handle
}
);
Batch = new SpriteBatch(XNADevices.graphicsdevice);
}
public static Color[] Rough(int w, int h, Color color)
{
var pixels = None(w, h, color);
WhiteNoise.SetFrequency(0.25f);
WhiteNoise.SetFractalOctaves(2);
WhiteNoise.SetFractalType(FractalType.Billow);
for (int x = 0; x < w; x++)
{
for (int y = 0; y < h; y++)
{
var val = WhiteNoise.GetSimplexFractal(x, y);
var multi = PixelMath.Map(val, -1, 1, 0, 1);
pixels[(y * w) + x].A = (byte)(pixels[(y * w) + x].A * multi);
}
}
return(pixels);
}
private CvImage DrawCannyEdges(Bitmap sobel_x, Bitmap sobel_y)
{
CvImage image = new CvImage();
int[,] edge_direction = new int[sobel_x.Width, sobel_x.Height];
int[,] edge_mag = new int[sobel_x.Width, sobel_x.Height];
int[,] non_max = new int[sobel_x.Width, sobel_x.Height];
int kernWid = GAUSSIAN_FILTER.MATRIX.GetLength(1);
int kernHei = GAUSSIAN_FILTER.MATRIX.GetLength(0);
int kernOffset = (kernWid - 1) / 2;
for (int wid_ic = kernOffset; wid_ic < sobel_x.Width - kernOffset; wid_ic++)
{
for (int hei_ic = kernOffset; hei_ic < sobel_x.Height - kernOffset; hei_ic++)
{
var pixel_y = sobel_y.GetPixel(wid_ic, hei_ic);
var pixel_x = sobel_x.GetPixel(wid_ic, hei_ic);
var mag_y = PixelMath.pixelMag(pixel_y);
var mag_x = PixelMath.pixelMag(pixel_y);
var edge_strength = mag_y + mag_x;
edge_mag[wid_ic, hei_ic] = (int)edge_strength;
non_max[wid_ic, hei_ic] = (int)edge_strength;
}
}
for (int wid_ic = kernWid; wid_ic < sobel_x.Width - kernWid; wid_ic++)
{
for (int hei_ic = kernHei; hei_ic < sobel_x.Height - kernHei; hei_ic++)
{
var pixel_y = sobel_y.GetPixel(wid_ic, hei_ic);
var pixel_x = sobel_x.GetPixel(wid_ic, hei_ic);
var mag_y = PixelMath.pixelMag(pixel_y);
var mag_x = PixelMath.pixelMag(pixel_y);
var current_mag = edge_mag[wid_ic, hei_ic];
double theta = current_mag != 0 ? Math.Atan2(mag_y, mag_x) : 90;
//CHO_ACTIVE: clean this up
//near horizontal
if ((theta > -22.5 && theta <= 22.5) ||
(theta > 157.5) ||
(theta < -157.5))
{
if ((current_mag < edge_mag[wid_ic, hei_ic + 1]) ||
(current_mag < edge_mag[wid_ic, hei_ic - 1]))
{
non_max[wid_ic, hei_ic] = 0;
}
}
// +45 degree
else if ((theta > 22.5 && theta <= 67.5) ||
(theta <= -67.5 && theta > -22.5))
{
if ((current_mag < edge_mag[wid_ic + 1, hei_ic + 1]) ||
(current_mag < edge_mag[wid_ic - 1, hei_ic - 1]))
{
non_max[wid_ic, hei_ic] = 0;
}
}
//vertical
else if ((theta > 67.5 && theta <= 112.5) ||
(theta <= -67.5 && theta > -112.5))
{
if ((current_mag < edge_mag[wid_ic + 1, hei_ic]) ||
(current_mag < edge_mag[wid_ic - 1, hei_ic]))
{
non_max[wid_ic, hei_ic] = 0;
}
}
// +135 degree
else
{
if ((current_mag < edge_mag[wid_ic + 1, hei_ic - 1]) ||
(current_mag < edge_mag[wid_ic - 1, hei_ic + 1]))
{
non_max[wid_ic, hei_ic] = 0;
}
}
edge_direction[wid_ic, hei_ic] = (int)theta;
}
}
image.bitmap = TraceCannyEdge(non_max);
return(image);
}
public static Vector2 GetLeftTopIndexPosition(Vector2 basicPosition, Vector2 basicSize)
{
return(PixelMath.GameToPixelPosition(basicPosition - basicSize / 2f + PixelOptions.PixelSize / 2, MenuScreenManager.GetScreen <ScreenLevelCreator>().MapSize));
}
public void SetMathAlgo(String xAlgo, String yAlgo)
{
PMathX = new PixelMath(xAlgo);
PMathY = new PixelMath(yAlgo);
}
private void BTN_MathLoad_Click(object sender, EventArgs e)
{
PMath = new PixelMath(TB_Function.Text);
}
protected override Vector2 DragValueModify(Vector2 value)
{
return(PixelMath.GameToStrictPixelVector(value) * PixelOptions.PixelSize);
}
