public FileContentResult GetResultAsPdf()
{
DataFileContents = ProjectileMotionFilesSaving.GetMemoryStreamFromPdfDocument((document, page) =>
{
using (Image chart = Image.FromStream(new MemoryStream(GetBytes())))
{
int chartHeightRendered = 0;
while (chartHeightRendered < chart.Size.Height)
{
using (XGraphics gfx = XGraphics.FromPdfPage(chartHeightRendered == 0 ? page : document.AddPage(), XPageDirection.Downwards))
{
gfx.PdfPage.TrimMargins = new TrimMargins()
{
All = new XUnit(1, XGraphicsUnit.Centimeter)
};
int chartHeightFullPage = Convert.ToInt32(chart.Size.Width * (gfx.PageSize.Height / gfx.PageSize.Width));
int chartHeightToRender = chart.Size.Height - chartHeightRendered < chartHeightFullPage ? chart.Size.Height - chartHeightRendered : chartHeightFullPage;
gfx.PdfPage.Orientation = PageOrientation.Portrait;
gfx.DrawImage(
ImgToXimg(
CropImg(
chart,
new Rectangle(
new Point(0, chartHeightRendered),
new Size(chart.Size.Width, chartHeightToRender)
)
)
),
0,
0,
gfx.PageSize.Width,
gfx.PageSize.Width * ((double)chartHeightToRender / chart.Size.Width)
);
chartHeightRendered += chartHeightToRender;
}
}
}
}).ToArray();
ContentType = "aplication/pdf";
return(GetResultAsContentType());
}
/// <summary>
/// Constructor for a projectile motion.
/// </summary>
/// <param name="settings">Settings object for projectile motion. It cannot be null.</param>
public ProjectileMotion(ProjectileMotionSettings settings)
{
Settings = settings ?? throw new ArgumentNullException(nameof(settings), "Settings object cannot be null.");
Trajectory = new ProjectileMotionTrajectory(Settings);
Saving = new ProjectileMotionFilesSaving(this);
}
