public static void DrawSurface(this IDrawing drawing, ISurface surface, int x, int y, int width, int height, Flip flip = Flip.None)
{
var src = new Rectangle(0, 0, surface.Width, surface.Height);
var dst = new Rectangle(x, y, width, height);
drawing.DrawSurface(surface, src, dst, flip);
}
public static void DrawAnimation(this IDrawing drawing, FramesGroup framesGroup, double x, double y,
float alpha = 1.0f, Drawing.Flip flip = Drawing.Flip.None)
{
var frame = framesGroup.Frames.FirstOrDefault();
if (frame != null)
{
var src = frame.Source;
flip = flip.Add(Drawing.Flip.FlipHorizontal, framesGroup.Reference.FlipX)
.Add(Drawing.Flip.FlipVertical, framesGroup.Reference.FlipY);
var nx = x - frame.Pivot.X;
var ny = y - frame.Pivot.Y;
if (flip.HasFlag(Drawing.Flip.FlipHorizontal))
{
nx += frame.Pivot.X * 2 - src.Width;
}
if (flip.HasFlag(Drawing.Flip.FlipVertical))
{
ny -= frame.Pivot.Y * 2 - src.Height;
}
drawing.DrawSurface(framesGroup.Texture,
new System.Drawing.Rectangle((int)src.Left, (int)src.Top, (int)src.Width, (int)src.Height),
new System.Drawing.Rectangle((int)nx, (int)ny, (int)src.Width, (int)src.Height), alpha, flip);
}
}
protected void DrawImage(ISurface surface, double x, double y, int sourceX, int sourceY, int width, int height, double scaleX, double scaleY, ColorF color)
{
var dstWidth = width * scaleX;
var dstHeight = height * scaleY;
var src = new Rectangle(sourceX, sourceY, width, height);
var dst = new Rectangle((int)x, (int)y, (int)dstWidth, (int)dstHeight);
_drawing.DrawSurface(surface, src, dst, color);
}
private void DrawFrame(Context context, Sequence.Frame frame)
{
drawing.DrawSurface(surface,
Rectangle.FromLTRB(frame.Left, frame.Top, frame.Right, frame.Bottom),
RectangleF.FromLTRB(context.PositionX + context.Left, context.PositionY + context.Top,
context.PositionX + context.Right, context.PositionY + context.Bottom),
Multiply(ConvertColor(frame.ColorLeft), context.Color),
Multiply(ConvertColor(frame.ColorTop), context.Color),
Multiply(ConvertColor(frame.ColorRight), context.Color),
Multiply(ConvertColor(frame.ColorBottom), context.Color));
}
public static void DrawSurface(this IDrawing drawing, ISurface surface, Rectangle src, RectangleF dst, ColorF color) => drawing.DrawSurface(surface, src, dst, color, color, color, color);
public static void DrawSurface(this IDrawing drawing, ISurface surface, Rectangle src, Rectangle dst, Flip flip = Flip.None) => drawing.DrawSurface(surface, src, new RectangleF(dst.X, dst.Y, dst.Width, dst.Height), flip);
public static void DrawSurface(this IDrawing drawing, ISurface surface, Rectangle src, int x, int y, int width, int height, Flip flip = Flip.None) => drawing.DrawSurface(surface, src, new Rectangle(x, y, width, height), flip);
public static void DrawSurface(this IDrawing drawing, ISurface surface, Rectangle dst, Flip flip = Flip.None) => drawing.DrawSurface(surface, new Rectangle(0, 0, surface.Width, surface.Height), dst, flip);