public void Draw(SKCanvas g, Color pen)
{
g.DrawRasterLine(pen, Left, Top);
g.DrawRasterLine(pen, Right, Top);
g.DrawRasterLine(pen, Right, Bottom);
g.DrawRasterLine(pen, Left, Bottom);
}
public void Draw(SKCanvas g, Color pen)
{
g.DrawRasterLine(pen, Left.X, Left.Y - 1, Top.X - 1, Top.Y);
g.DrawRasterLine(pen, Right.X, Right.Y - 1, Top.X, Top.Y);
g.DrawRasterLine(pen, Left.X, Left.Y, Bottom.X - 1, Bottom.Y);
g.DrawRasterLine(pen, Right.X, Right.Y, Bottom.X, Bottom.Y);
}
protected override void DrawIndexedDirection(SKCanvas g, TextureTile tile, NeighbourIndex idx)
{
var points = CreateShape(GetTileArea(tile)).ToHighlight().GetHighlightFor(idx);
var brush = Grid.TextureTileFormattingMetaData.TileHighlightColor ?? Preferences.DefaultTileHighlightColor;
for (var pidx = 1; pidx < points.Count; pidx += 1)
{
var p1 = points[pidx - 1];
var p2 = points[pidx];
g.DrawRasterLine(brush, p1.X, p1.Y, p2.X, p2.Y);
}
}
public static void DrawRasterLine(this SKCanvas g, Color color, float x1, float y1, float x2, float y2)
{
using var paint = new SKPaint()
{
Color = new SKColor(color.ToUint32()),
IsAntialias = false,
Style = SKPaintStyle.Fill,
StrokeWidth = 0,
StrokeCap = SKStrokeCap.Round
};
g.DrawRasterLine(paint, x1, y1, x2, y2);
}
void DrawHeightIndicator(SKCanvas g, TextureTile tile)
{
var rect = GetTileArea(tile);
var extraSpace = rect.Y;
// Only draw the extra height if the resulting box would be
// sufficiently large. Otherwise the upper and lower shape
// just meld together into a ugly blob.
if (extraSpace < 5)
{
return;
}
var baseShape = CreateShape(rect);
var brush = Grid.TextureTileFormattingMetaData.TileOutlineColor ?? Preferences.DefaultTileColor;
var shape = CreateShape(new IntRect(rect.X, rect.Y - extraSpace, rect.Width, rect.Height));
shape.Draw(g, brush);
g.DrawRasterLine(brush, baseShape.Left, shape.Left);
g.DrawRasterLine(brush, baseShape.Right, shape.Right);
g.DrawRasterLine(brush, baseShape.Bottom, shape.Bottom);
}
public static void DrawGeometry(this SKCanvas g, Color color, List <IntPoint> p)
{
using var paint = new SKPaint()
{
Color = new SKColor(color.ToUint32()),
IsAntialias = false,
Style = SKPaintStyle.Stroke,
StrokeWidth = 1
};
for (var i = 1; i < p.Count; i++)
{
var prev = p[i - 1];
var curr = p[i];
Logger.Verbose("Draw Polygon {P1} -> {P2}", prev, curr);
g.DrawRasterLine(color, prev, curr);
}
}
