public static void SavePdf(U3DDocument u3dDoc, Stream pdfDocStream)
{
var pdfDoc = new PdfDocument();
PdfPageBase page = pdfDoc.Pages.Add(PdfPageSize.A4, new PdfMargins(30.0f), PdfPageRotateAngle.RotateAngle0, PdfPageOrientation.Landscape);
var rectangle = new System.Drawing.Rectangle(0, 0, (int)(page.Size.Width - 60.0f), (int)(page.Size.Height - 60.0f));
string u3dTempFileName = Path.GetTempFileName();
Save(u3dDoc, File.Create(u3dTempFileName));
Pdf3DAnnotation annotation = new Pdf3DAnnotation(rectangle, u3dTempFileName);
annotation.Activation = new Pdf3DActivation();
annotation.Activation.ActivationMode = Pdf3DActivationMode.PageOpen;
Pdf3DView View = new Pdf3DView();
View.Background = new Pdf3DBackground(new PdfRGBColor(System.Drawing.Color.White));
View.ExternalName = "Default";
View.InternalName = "Default";
View.ViewNodeName = "Default";
View.RenderMode = new Pdf3DRendermode(Pdf3DRenderStyle.Solid);
View.LightingScheme = new Pdf3DLighting();
View.LightingScheme.Style = Pdf3DLightingStyle.Hard;
annotation.Views.Add(View);
page.AnnotationsWidget.Add(annotation);
pdfDoc.SaveToStream(pdfDocStream, FileFormat.PDF);
File.Delete(u3dTempFileName);
}
public void AddU3DImage(U3DInfo u3DInfo)
{
try
{
// page starts from 0 as per spire.pdf
int pageNum = u3DInfo.Page - 1;
if (pageNum < 0)
{
pageNum = 0;
}
if (!(_doc.Pages.Count > pageNum))
{
for (int i = 0; i <= pageNum - _doc.Pages.Count; i++)
{
_doc.Pages.Add();
}
}
PdfPageBase page = _doc.Pages[pageNum];
string name = System.IO.Path.GetFileNameWithoutExtension(u3DInfo.U3DFile);
int y = (int)(u3DInfo.Y - u3DInfo.Height); // adjust the position to map Y to zero by reducing its height - weird ah...
Rectangle rt = new Rectangle((int)u3DInfo.X, y, (int)u3DInfo.Width, (int)u3DInfo.Height);
Pdf3DAnnotation annotation =
new Pdf3DAnnotation(rt, u3DInfo.U3DFile)
{
Activation = new Pdf3DActivation {
ActivationMode = Pdf3DActivationMode.PageOpen
}
};
Pdf3DView view = new Pdf3DView
{
Background = new Pdf3DBackground(new PdfRGBColor(Color.White)),
ViewNodeName = name,
RenderMode = new Pdf3DRendermode(Pdf3DRenderStyle.Solid),
InternalName = name,
LightingScheme = new Pdf3DLighting {
Style = Pdf3DLightingStyle.Headlamp
}
};
annotation.Views.Add(view);
page.AnnotationsWidget.Add(annotation);
}
catch
{
// ignored
}
}
private void button1_Click(object sender, EventArgs e)
{
//Create a new Pdf document.
PdfDocument doc = new PdfDocument();
//Add a new page to it.
PdfPageBase page = doc.Pages.Add();
//Draw a rectangle on the page to define the canvas area for the 3D file.
Rectangle rt = new Rectangle(0, 80, 200, 200);
//Initialize a new object of Pdf3DAnnotation, load the .u3d file as 3D annotation.
Pdf3DAnnotation annotation = new Pdf3DAnnotation(rt, @"..\..\..\..\..\..\Data\CreatePdf3DAnnotation.u3d");
annotation.Activation = new Pdf3DActivation();
annotation.Activation.ActivationMode = Pdf3DActivationMode.PageOpen;
//Define a 3D view mode.
Pdf3DView View = new Pdf3DView();
View.Background = new Pdf3DBackground(new PdfRGBColor(Color.Purple));
View.ViewNodeName = "3DAnnotation";
View.RenderMode = new Pdf3DRendermode(Pdf3DRenderStyle.Solid);
View.InternalName = "3DAnnotation";
View.LightingScheme = new Pdf3DLighting();
View.LightingScheme.Style = Pdf3DLightingStyle.Day;
//Set the 3D view mode for the annotation.
annotation.Views.Add(View);
//Add the annotation to Pdf.
page.AnnotationsWidget.Add(annotation);
String result = "CreatePdf3DAnnotation_out.pdf";
//Save the document
doc.SaveToFile(result);
//Launch the Pdf file
PDFDocumentViewer(result);
}
private static void Create3DAnnotations(PdfFixedDocument document, PdfFont font, Stream u3dStream)
{
PdfBrush blackBrush = new PdfBrush();
PdfPage page = document.Pages.Add();
page.Rotation = 90;
page.Graphics.DrawString("3D annotations", font, blackBrush, 50, 50);
byte[] u3dContent = new byte[u3dStream.Length];
u3dStream.Read(u3dContent, 0, u3dContent.Length);
Pdf3DView view0 = new Pdf3DView();
view0.CameraToWorldMatrix = new double[] { 1, 0, 0, 0, 0, -1, 0, 1, 0, -0.417542, -0.881257, -0.125705 };
view0.CenterOfOrbit = 0.123106;
view0.ExternalName = "Default";
view0.InternalName = "Default";
view0.Projection = new Pdf3DProjection();
view0.Projection.FieldOfView = 30;
Pdf3DView view1 = new Pdf3DView();
view1.CameraToWorldMatrix = new double[] { -0.999888, 0.014949, 0, 0.014949, 0.999887, 0.00157084, 0.0000234825, 0.00157066, -0.999999, -0.416654, -0.761122, -0.00184508 };
view1.CenterOfOrbit = 0.123106;
view1.ExternalName = "Top";
view1.InternalName = "Top";
view1.Projection = new Pdf3DProjection();
view1.Projection.FieldOfView = 14.8096;
Pdf3DView view2 = new Pdf3DView();
view2.CameraToWorldMatrix = new double[] { -1.0, -0.0000411671, 0.0000000000509201, -0.00000101387, 0.0246288, 0.999697, -0.0000411546, 0.999697, -0.0246288, -0.417072, -0.881787, -0.121915 };
view2.CenterOfOrbit = 0.123106;
view2.ExternalName = "Side";
view2.InternalName = "Side";
view2.Projection = new Pdf3DProjection();
view2.Projection.FieldOfView = 12.3794;
Pdf3DView view3 = new Pdf3DView();
view3.CameraToWorldMatrix = new double[] { -0.797002, -0.603977, -0.0000000438577, -0.294384, 0.388467, 0.873173, -0.527376, 0.695921, -0.48741, -0.3518, -0.844506, -0.0675629 };
view3.CenterOfOrbit = 0.123106;
view3.ExternalName = "Isometric";
view3.InternalName = "Isometric";
view3.Projection = new Pdf3DProjection();
view3.Projection.FieldOfView = 15.1226;
Pdf3DView view4 = new Pdf3DView();
view4.CameraToWorldMatrix = new double[] { 0.00737633, -0.999973, -0.0000000000147744, -0.0656414, -0.000484206, 0.997843, -0.997816, -0.00736042, -0.0656432, -0.293887, -0.757928, -0.119485 };
view4.CenterOfOrbit = 0.123106;
view4.ExternalName = "Front";
view4.InternalName = "Front";
view4.Projection = new Pdf3DProjection();
view4.Projection.FieldOfView = 15.1226;
Pdf3DView view5 = new Pdf3DView();
view5.CameraToWorldMatrix = new double[] { 0.0151008, 0.999886, 0.0000000000261366, 0.0492408, -0.000743662, 0.998787, 0.998673, -0.0150825, -0.0492464, -0.540019, -0.756862, -0.118884 };
view5.CenterOfOrbit = 0.123106;
view5.ExternalName = "Back";
view5.InternalName = "Back";
view5.Projection = new Pdf3DProjection();
view5.Projection.FieldOfView = 12.3794;
Pdf3DStream _3dStream = new Pdf3DStream();
_3dStream.Views.Add(view0);
_3dStream.Views.Add(view1);
_3dStream.Views.Add(view2);
_3dStream.Views.Add(view3);
_3dStream.Views.Add(view4);
_3dStream.Views.Add(view5);
_3dStream.Content = u3dContent;
_3dStream.DefaultViewIndex = 0;
Pdf3DAnnotation _3da = new Pdf3DAnnotation();
_3da.Stream = _3dStream;
PdfAnnotationAppearance appearance = new PdfAnnotationAppearance(200, 200);
appearance.Graphics.DrawString("Click to activate", font, blackBrush, 50, 50);
_3da.NormalAppearance = appearance;
page.Annotations.Add(_3da);
_3da.VisualRectangle = new PdfVisualRectangle(36, 36, 720, 540);
PdfStringAppearanceOptions sao = new PdfStringAppearanceOptions();
sao.Font = font;
sao.Brush = blackBrush;
PdfStringLayoutOptions slo = new PdfStringLayoutOptions();
slo.Y = 585 + 18 / 2;
slo.HorizontalAlign = PdfStringHorizontalAlign.Center;
slo.VerticalAlign = PdfStringVerticalAlign.Middle;
PdfPen blackPen = new PdfPen(new PdfRgbColor(0, 0, 0), 1);
page.Graphics.DrawRectangle(blackPen, 50, 585, 120, 18);
slo.X = 50 + 120 / 2;
page.Graphics.DrawString("Top", sao, slo);
PdfGoTo3DViewAction gotoTopView = new PdfGoTo3DViewAction();
gotoTopView.ViewIndex = 1;
gotoTopView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoTopView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoTopView);
linkGotoTopView.VisualRectangle = new PdfVisualRectangle(50, 585, 120, 18);
linkGotoTopView.Action = gotoTopView;
page.Graphics.DrawRectangle(blackPen, 190, 585, 120, 18);
slo.X = 190 + 120 / 2;
page.Graphics.DrawString("Side", sao, slo);
PdfGoTo3DViewAction gotoSideView = new PdfGoTo3DViewAction();
gotoSideView.ViewIndex = 2;
gotoSideView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoSideView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoSideView);
linkGotoSideView.VisualRectangle = new PdfVisualRectangle(190, 585, 120, 18);
linkGotoSideView.Action = gotoSideView;
page.Graphics.DrawRectangle(blackPen, 330, 585, 120, 18);
slo.X = 330 + 120 / 2;
page.Graphics.DrawString("Isometric", sao, slo);
PdfGoTo3DViewAction gotoIsometricView = new PdfGoTo3DViewAction();
gotoIsometricView.ViewIndex = 3;
gotoIsometricView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoIsometricView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoIsometricView);
linkGotoIsometricView.VisualRectangle = new PdfVisualRectangle(330, 585, 120, 18);
linkGotoIsometricView.Action = gotoIsometricView;
page.Graphics.DrawRectangle(blackPen, 470, 585, 120, 18);
slo.X = 470 + 120 / 2;
page.Graphics.DrawString("Front", sao, slo);
PdfGoTo3DViewAction gotoFrontView = new PdfGoTo3DViewAction();
gotoFrontView.ViewIndex = 4;
gotoFrontView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoFrontView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoFrontView);
linkGotoFrontView.VisualRectangle = new PdfVisualRectangle(470, 585, 120, 18);
linkGotoFrontView.Action = gotoFrontView;
page.Graphics.DrawRectangle(blackPen, 610, 585, 120, 18);
slo.X = 610 + 120 / 2;
page.Graphics.DrawString("Back", sao, slo);
PdfGoTo3DViewAction gotoBackView = new PdfGoTo3DViewAction();
gotoBackView.ViewIndex = 5;
gotoBackView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoBackView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoBackView);
linkGotoBackView.VisualRectangle = new PdfVisualRectangle(610, 585, 120, 18);
linkGotoBackView.Action = gotoBackView;
}
private static void Create3DAnnotations(PdfFixedDocument document, PdfFont font, Stream u3dStream)
{
PdfBrush blackBrush = new PdfBrush();
PdfPage page = document.Pages.Add();
page.Rotation = 90;
page.Graphics.DrawString("3D annotations", font, blackBrush, 50, 50);
byte[] u3dContent = new byte[u3dStream.Length];
u3dStream.Read(u3dContent, 0, u3dContent.Length);
Pdf3DView view0 = new Pdf3DView();
view0.CameraToWorldMatrix = new double[] { 1, 0, 0, 0, 0, -1, 0, 1, 0, -0.417542, -0.881257, -0.125705 };
view0.CenterOfOrbit = 0.123106;
view0.ExternalName = "Default";
view0.InternalName = "Default";
view0.Projection = new Pdf3DProjection();
view0.Projection.FieldOfView = 30;
Pdf3DView view1 = new Pdf3DView();
view1.CameraToWorldMatrix = new double[] { -0.999888, 0.014949, 0, 0.014949, 0.999887, 0.00157084, 0.0000234825, 0.00157066, -0.999999, -0.416654, -0.761122, -0.00184508 };
view1.CenterOfOrbit = 0.123106;
view1.ExternalName = "Top";
view1.InternalName = "Top";
view1.Projection = new Pdf3DProjection();
view1.Projection.FieldOfView = 14.8096;
Pdf3DView view2 = new Pdf3DView();
view2.CameraToWorldMatrix = new double[] { -1.0, -0.0000411671, 0.0000000000509201, -0.00000101387, 0.0246288, 0.999697, -0.0000411546, 0.999697, -0.0246288, -0.417072, -0.881787, -0.121915 };
view2.CenterOfOrbit = 0.123106;
view2.ExternalName = "Side";
view2.InternalName = "Side";
view2.Projection = new Pdf3DProjection();
view2.Projection.FieldOfView = 12.3794;
Pdf3DView view3 = new Pdf3DView();
view3.CameraToWorldMatrix = new double[] { -0.797002, -0.603977, -0.0000000438577, -0.294384, 0.388467, 0.873173, -0.527376, 0.695921, -0.48741, -0.3518, -0.844506, -0.0675629 };
view3.CenterOfOrbit = 0.123106;
view3.ExternalName = "Isometric";
view3.InternalName = "Isometric";
view3.Projection = new Pdf3DProjection();
view3.Projection.FieldOfView = 15.1226;
Pdf3DView view4 = new Pdf3DView();
view4.CameraToWorldMatrix = new double[] { 0.00737633, -0.999973, -0.0000000000147744, -0.0656414, -0.000484206, 0.997843, -0.997816, -0.00736042, -0.0656432, -0.293887, -0.757928, -0.119485 };
view4.CenterOfOrbit = 0.123106;
view4.ExternalName = "Front";
view4.InternalName = "Front";
view4.Projection = new Pdf3DProjection();
view4.Projection.FieldOfView = 15.1226;
Pdf3DView view5 = new Pdf3DView();
view5.CameraToWorldMatrix = new double[] { 0.0151008, 0.999886, 0.0000000000261366, 0.0492408, -0.000743662, 0.998787, 0.998673, -0.0150825, -0.0492464, -0.540019, -0.756862, -0.118884 };
view5.CenterOfOrbit = 0.123106;
view5.ExternalName = "Back";
view5.InternalName = "Back";
view5.Projection = new Pdf3DProjection();
view5.Projection.FieldOfView = 12.3794;
Pdf3DStream _3dStream = new Pdf3DStream();
_3dStream.Views.Add(view0);
_3dStream.Views.Add(view1);
_3dStream.Views.Add(view2);
_3dStream.Views.Add(view3);
_3dStream.Views.Add(view4);
_3dStream.Views.Add(view5);
_3dStream.Content = u3dContent;
_3dStream.DefaultViewIndex = 0;
Pdf3DAnnotation _3da = new Pdf3DAnnotation();
_3da.Stream = _3dStream;
PdfAnnotationAppearance appearance = new PdfAnnotationAppearance(200, 200);
appearance.Graphics.DrawString("Click to activate", font, blackBrush, 50, 50);
_3da.NormalAppearance = appearance;
page.Annotations.Add(_3da);
_3da.VisualRectangle = new PdfVisualRectangle(36, 36, 720, 540);
PdfStringAppearanceOptions sao = new PdfStringAppearanceOptions();
sao.Font = font;
sao.Brush = blackBrush;
PdfStringLayoutOptions slo = new PdfStringLayoutOptions();
slo.Y = 585 + 18 / 2;
slo.HorizontalAlign = PdfStringHorizontalAlign.Center;
slo.VerticalAlign = PdfStringVerticalAlign.Middle;
PdfPen blackPen = new PdfPen(new PdfRgbColor(0, 0, 0), 1);
page.Graphics.DrawRectangle(blackPen, 50, 585, 120, 18);
slo.X = 50 + 120 / 2;
page.Graphics.DrawString("Top", sao, slo);
PdfGoTo3DViewAction gotoTopView = new PdfGoTo3DViewAction();
gotoTopView.ViewIndex = 1;
gotoTopView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoTopView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoTopView);
linkGotoTopView.VisualRectangle = new PdfVisualRectangle(50, 585, 120, 18);
linkGotoTopView.Action = gotoTopView;
page.Graphics.DrawRectangle(blackPen, 190, 585, 120, 18);
slo.X = 190 + 120 / 2;
page.Graphics.DrawString("Side", sao, slo);
PdfGoTo3DViewAction gotoSideView = new PdfGoTo3DViewAction();
gotoSideView.ViewIndex = 2;
gotoSideView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoSideView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoSideView);
linkGotoSideView.VisualRectangle = new PdfVisualRectangle(190, 585, 120, 18);
linkGotoSideView.Action = gotoSideView;
page.Graphics.DrawRectangle(blackPen, 330, 585, 120, 18);
slo.X = 330 + 120 / 2;
page.Graphics.DrawString("Isometric", sao, slo);
PdfGoTo3DViewAction gotoIsometricView = new PdfGoTo3DViewAction();
gotoIsometricView.ViewIndex = 3;
gotoIsometricView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoIsometricView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoIsometricView);
linkGotoIsometricView.VisualRectangle = new PdfVisualRectangle(330, 585, 120, 18);
linkGotoIsometricView.Action = gotoIsometricView;
page.Graphics.DrawRectangle(blackPen, 470, 585, 120, 18);
slo.X = 470 + 120 / 2;
page.Graphics.DrawString("Front", sao, slo);
PdfGoTo3DViewAction gotoFrontView = new PdfGoTo3DViewAction();
gotoFrontView.ViewIndex = 4;
gotoFrontView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoFrontView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoFrontView);
linkGotoFrontView.VisualRectangle = new PdfVisualRectangle(470, 585, 120, 18);
linkGotoFrontView.Action = gotoFrontView;
page.Graphics.DrawRectangle(blackPen, 610, 585, 120, 18);
slo.X = 610 + 120 / 2;
page.Graphics.DrawString("Back", sao, slo);
PdfGoTo3DViewAction gotoBackView = new PdfGoTo3DViewAction();
gotoBackView.ViewIndex = 5;
gotoBackView.TargetAnnotation = _3da;
PdfLinkAnnotation linkGotoBackView = new PdfLinkAnnotation();
page.Annotations.Add(linkGotoBackView);
linkGotoBackView.VisualRectangle = new PdfVisualRectangle(610, 585, 120, 18);
linkGotoBackView.Action = gotoBackView;
}
