pdf_3D/richmedia_3d updated
Load a PRC 3D model and create a 3D RichMedia annotation.
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<?php
/*
* RichMedia 3D:
* Load a PRC 3D model and create a 3D RichMedia annotation.
*
* Define a 3D view and load some 3D data with the defined view. Then create
* a RichMedia annotation with 3D and JavaScript assets and the 3D view as
* initial view.
*
* Required software: PDFlib/PDFlib+PDI/PPS 10
* Required data: PRC data file
*/
/* This is where the data files are. Adjust if necessary. */
$searchpath = "../input";
$modelfile = "riemann.prc"; // 3D PRC file
$jsfile = "prcanim.js"; // JavaScript for 3D animation
$outfile = "";
$title = "RichMedia 3D";
$exitcode = 0;
try {
$p = new pdflib();
$p->set_option("searchpath={" . $searchpath . "}");
/* This means we must check return values of begin_document()
* etc.
*/
$p->set_option("errorpolicy=return");
/* Start the document */
if ($p->begin_document($outfile, "destination={type=fitwindow}") == 0)
throw new Exception("Error: " . $p->get_errmsg());
$p->set_info("Creator", "PDFlib Cookbook");
$p->set_info("Title", $title);
$p->begin_page_ext(0, 0, "width=a4.width height=a4.height");
// Load the 3D model to create a 3D asset
$asset_3d = $p->load_asset("3D", $modelfile, "");
if ($asset_3d == 0)
throw new Exception("Error: " . $p->get_errmsg());
// Load JavaScript asset
$asset_js = $p->load_asset("JavaScript", $jsfile, "");
if ($asset_js == 0)
throw new Exception("Error: " . $p->get_errmsg());
/* Define a 3D view which shows the model from the top */
$optlist = "type=PRC name=FirstView background={fillcolor=lightblue} "
. "camera2world={-1 0 0 0 1 0 0 0 -1 0.5 0 300}";
if (($view = $p->create_3dview("First view", $optlist)) == 0)
throw new Exception("Error: " . $p->get_errmsg());
/*
* Create a RichMedia annotation containing the 3D and JavaScript
* assets and the 3D view as its initial view
*/
$optlist =
"richmedia={" .
"assets={ " .
"{asset=" . $asset_3d . " name=3dasset} " .
"{asset=" . $asset_js . " name=script1} " .
"} " .
"configuration={instances={ {asset=3dasset} }} " .
"views={" . $view . "} " .
"activate={condition=visible scripts={script1} } " .
"}";
$p->create_annotation(116, 200, 447, 580, "RichMedia", $optlist);
$p->end_page_ext("");
$p->end_document("");
$buf = $p->get_buffer();
$len = strlen($buf);
header("Content-type: application/pdf");
header("Content-Length: $len");
header("Content-Disposition: inline; filename=richmedia_3d.pdf");
print $buf;
} catch (PDFlibException $e) {
print("PDFlib exception occurred:\n".
"[" . $e->get_errnum() . "] " . $e->get_apiname() .
": " . $e->get_errmsg() . "\n");
exit(1);
} catch (Exception $e) {
print($e->getMessage());
exit(1);
}
$p = 0;
?>