From 8b41f09ef2680885f65cffbe4f43ea7917a3685f Mon Sep 17 00:00:00 2001
From: Justin Georgi <justin.georgi@gmail.com>
Date: Thu, 24 Oct 2024 21:09:53 -0700
Subject: [PATCH] Add annotation set functionality

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>
---
 includes/GlModelViewer.php | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/includes/GlModelViewer.php b/includes/GlModelViewer.php
index 6a73aad..22f9e41 100644
--- a/includes/GlModelViewer.php
+++ b/includes/GlModelViewer.php
@@ -65,22 +65,35 @@ class GlModelViewer extends ImageHandler {
     if (isset($frameParams['class'])) {
       preg_match('/view-(\S*)/',$frameParams['class'],$viewClassExtract);
       $viewClass = ($viewClassExtract[1]) ? $viewClassExtract[1] : 'default';
+      preg_match('/hsset-(\S*)/',$frameParams['class'],$hsSetClassExtract);
+      $hsSetClass = ($hsSetClassExtract[1]) ? $hsSetClassExtract[1] : 'default';
     } else {
       $viewClass = 'default';
+      $hsSetClass = 'default';
     }
     if (isset($metadata['annotations'])) {
       $hotspots = [];
-      foreach($metadata['annotations'] as $idx => $an) {
-        $elAnnot = Html::rawElement('div',['class' => 'HotspotAnnotation HiddenAnnotation'],$an['label']);
+      $annotations = [];
+      if ($hsSetClass != 'default' && isset($metadata['annotationSets'])) {
+        foreach($metadata['annotationSets'][$hsSetClass] as $includeAn) {
+          if (isset($metadata['annotations'][$includeAn])) {
+            $annotations[$includeAn] = $metadata['annotations'][$includeAn];
+          }
+        }
+      } else {
+        $annotations = $metadata['annotations'];
+      }
+        foreach($annotations as $label => $an) {
+        $elAnnot = Html::rawElement('div',['class' => 'HotspotAnnotation HiddenAnnotation'],$label);
         $hsDefault = array(
           'class' => 'Hotspot',
-          'slot' => 'hotspot-'.($idx +1),
+          'slot' => 'hotspot-'.(count($hotspots) +1),
           'onmousedown' => 'event.stopPropagation()',
           'ontouchstart' => 'event.stopPropagation()',
           'onclick' => 'onAnnotation(event)'
         );
         $attrHotspot = array_merge($hsDefault, $an);
-        $elHotspot = Html::rawElement('button',$attrHotspot,$elAnnot.($idx +1));
+        $elHotspot = Html::rawElement('button',$attrHotspot,$elAnnot.(count($hotspots) +1));
         array_push($hotspots, $elHotspot);
       }
     }