Пример #1
0
 public function getSellmeierData()
 {
     $sell = new Sellmeier();
     $sell->loadMaterialsData();
     // Make material selection if it exists
     if (isset($_GET['selection'])) {
         // Parse selection
         $selection = json_decode(urldecode($_GET['selection']));
         //print_r($selection);
         if (!$sell->selectMaterials($selection)) {
             $errors[] = new Error("Materials do not exist", 1);
         }
         // Parse legend
         $legend = array();
         if (isset($_GET['legend']) && is_array($_GET['legend']) && count($_GET['legend']) == count($selection)) {
             $legend = $_GET['legend'];
         } else {
             foreach ($selection as $material => $array) {
                 foreach ($array as $key => $axis) {
                     $legend[] = $material . " (axis " . $axis . ")";
                 }
             }
         }
         $sell->legend($legend);
         // Parse title
         if (isset($_GET['title'])) {
             $title = $_GET['title'];
             $sell->title($title);
         }
         // Parse domain
         $xmin = 0.4;
         $xmax = 1;
         $step = 0.001;
         if (isset($_GET['xmin']) && isset($_GET['xmax']) && isset($_GET['step'])) {
             if (is_numeric($_GET['xmin']) && is_numeric($_GET['xmax']) && is_numeric($_GET['step'])) {
                 $xmin = $_GET['xmin'] + 0;
                 $xmax = $_GET['xmax'] + 0;
                 $step = $_GET['step'] + 0;
             } else {
                 $errors[] = new Error("Wavelength range must be a number", 2);
             }
         }
         $sell->setX($xmin, $xmax, $step);
         $sell->setY();
         // Output plot data
         echo $sell->getJson();
     } else {
         // Output materials list
         echo $sell->getMaterialsJson();
     }
 }
Пример #2
0
 public static function plotSellmeier()
 {
     $plot = new Plot();
     $plot->title("N Vs. Wavelength");
     $plot->xlabel("Wavelength (micrometers)");
     $plot->ylabel("Index of Refraction");
     $sell = new Sellmeier();
     $sell->loadMaterialsData();
     // Make material selection if it exists
     if (isset($_GET['selection'])) {
         // Parse selection
         $selection = json_decode(urldecode($_GET['selection']));
         // print_r($selection);
         if (!$sell->selectMaterials($selection)) {
             $errors[] = new UserError("Materials do not exist", 1);
         }
         // Parse legend
         $legend = array();
         if (isset($_GET['legend']) && is_array($_GET['legend']) && count($_GET['legend']) == count($selection)) {
             $legend = $_GET['legend'];
         } else {
             foreach ($selection as $material => $array) {
                 foreach ($array as $key => $axis) {
                     $legend[] = $material . " (axis " . $axis . ")";
                 }
             }
         }
         $plot->legend($legend);
         // Parse title
         if (isset($_GET['title'])) {
             $title = $_GET['title'];
             $sell->title($title);
         }
         // Parse domain
         $xmin = 0.4;
         $xmax = 1;
         $step = 0.001;
         if (isset($_GET['xmin']) && isset($_GET['xmax']) && isset($_GET['step'])) {
             if (is_numeric($_GET['xmin']) && is_numeric($_GET['xmax']) && is_numeric($_GET['step'])) {
                 $xmin = $_GET['xmin'] + 0;
                 $xmax = $_GET['xmax'] + 0;
                 $step = $_GET['step'] + 0;
             } else {
                 $errors[] = new UserError("Wavelength range must be a number", 1);
             }
         }
         $plot->setX(range($xmin, $xmax, $step));
         $ydata = array();
         foreach ($sell->getSelection() as $name => $axis_array) {
             foreach ($axis_array as $axis => $coeffs) {
                 $legend = $name . '.' . $axis;
                 $ydata[$legend] = array();
                 foreach ($plot->getX() as $x) {
                     $ydata[$legend][] = $sell->calcSellmeier($x, $coeffs['a'], $coeffs['b'], $coeffs['c'], $coeffs['d'], $coeffs['e']);
                 }
             }
         }
         $plot->setY($ydata);
         // Output plot data
         echo $plot->getJson();
     } else {
         // Output materials list
         echo $sell->getMaterialsJson();
     }
 }