public static IExplicitShape <GridPoint2> Translate(this IExplicitShape <GridPoint2> shape, GridPoint2 n)
{
var newBounds = GridRect.Translate(shape.Bounds, n);
var newShape = ImplicitShape.Translate(shape, n).ToExplicit(newBounds);
return(newShape);
}
public ExplicitShape2 Intersection(ExplicitShape2 shape2)
{
var newRect = GridRect.Intersection(storageBounds, shape2.storageBounds);
var newShape = ImplicitShape.Intersection(implicitShape, shape2.implicitShape);
return(new ExplicitShape2(newShape, newRect));
}
public ExplicitShape2 Union(ExplicitShape2 shape2)
{
var newRect = GridRect.UnionBoundingBox(storageBounds, shape2.storageBounds);
var newShape = ImplicitShape.Union(implicitShape, shape2.implicitShape);
return(new ExplicitShape2(newShape, newRect));
}
public ExplicitShape2 Translate(GridPoint2 offset)
{
var map = Map.Translate(offset);
var newRect = GridRect.Translate(storageBounds, offset);
var newShape = ImplicitShape.Transform(implicitShape, map);
return(new ExplicitShape2(newShape, newRect));
}
public static IExplicitShape <GridPoint2> SwapXY(this IExplicitShape <GridPoint2> shape)
{
var bounds = shape.Bounds;
var point = bounds.Point;
var size = bounds.Size;
var newBounds = new GridRect(
new GridPoint2(point.Y, point.X), new GridPoint2(size.Y, size.X));
return(ImplicitShape.SwapXY(shape).ToExplicit(newBounds));
}
public static Grid2 <float> ImageToGreyScaleGrid(Texture2D texture, int xOffset, int yOffset)
{
var dimensions = new GridPoint2(texture.width, texture.height);
var storageRect = new GridRect(GridPoint2.Zero, dimensions);
var implicitShape = ImplicitShape.Parallelogram(dimensions);
var explicitShape = implicitShape.ToExplicit(storageRect);
var grid = new Grid2 <float>(explicitShape);
var textureData = texture.GetPixels().Select(c => c.grayscale).ToArray();
grid.Fill(p => textureData[(p.X + xOffset) % texture.width + (texture.width * ((p.Y + yOffset) % texture.height))]);
return(grid);
}
public BitmaskShape2(string[] shape)
{
int max = shape.Max(row => row.Length);
var bounds = new GridRect(GridPoint2.Zero, new GridPoint2(max, shape.Length));
grid = new Grid2 <bool>(bounds);
foreach (var point in grid.Points)
{
if (point.X < shape[point.Y].Length)
{
grid[point] = shape[point.Y][point.X] != '0';
}
else
{
grid[point] = false;
}
}
}
