private void DrawSelectionHandles(RenderContext renderContext, Overlay overlay, Texture handleTexture)
{
Rectangle[] handles = MakeHandles(overlay);
double angle = overlay.RotationAngle;
int i = 0;
int j = 0;
foreach (Rectangle handle in handles)
{
points[i + 0] = new PositionColoredTextured();
points[i + 0].Position = overlay.MakePosition(centerX, centerY, handle.Left - centerX, handle.Top - centerY, angle);
points[i + 0].Tu = j * (1f / 9f);
points[i + 0].Tv = 0;
points[i + 0].Color = Colors.White;
points[i + 1] = new PositionColoredTextured();
points[i + 1].Position = overlay.MakePosition(centerX, centerY, handle.Right - centerX, handle.Top - centerY, angle);
points[i + 1].Tu = (j + 1) * (1f / 9f);
points[i + 1].Tv = 0;
points[i + 1].Color = Colors.White;
points[i + 2] = new PositionColoredTextured();
points[i + 2].Position = overlay.MakePosition(centerX, centerY, handle.Left - centerX, handle.Bottom - centerY, angle);
points[i + 2].Tu = j * (1f / 9f);
points[i + 2].Tv = 1;
points[i + 2].Color = Colors.White;
points[i + 3] = new PositionColoredTextured();
points[i + 3].Position = overlay.MakePosition(centerX, centerY, handle.Right - centerX, handle.Top - centerY, angle);
points[i + 3].Tu = (j + 1) * (1f / 9f);
points[i + 3].Tv = 0;
points[i + 3].Color = Colors.White;
points[i + 4] = new PositionColoredTextured();
points[i + 4].Position = overlay.MakePosition(centerX, centerY, handle.Right - centerX, handle.Bottom - centerY, angle);
points[i + 4].Tu = (j + 1) * (1f / 9f);
points[i + 4].Tv = 1;
points[i + 4].Color = Colors.White;
points[i + 5] = new PositionColoredTextured();
points[i + 5].Position = overlay.MakePosition(centerX, centerY, handle.Left - centerX, handle.Bottom - centerY, angle);
points[i + 5].Tu = j * (1f / 9f);
points[i + 5].Tv = 1;
points[i + 5].Color = Colors.White;
i += 6;
j++;
}
if (MultiSelect)
{
sprite.Draw(renderContext, points, points.Length - 6, handleTexture, false, 1);
}
else
{
sprite.Draw(renderContext, points, points.Length, handleTexture, false, 1);
}
}
