Themes: add ALPR-cameras to surveillance theme

assets/layers/surveillance_camera/surveillance_camera.json

@@ -40,6 +40,32 @@
   },
   "tagRenderings": [
     "images",
+    {
+      "id": "has_alpr",
+      "question": {
+        "en": "Can this camera automatically detect license plates?"
+      },
+      "questionHint": {
+        "en": "An <b>ALPR</b> (Automatic License Plate Reader) typically has two lenses and an array of infrared LEDS in between."
+      },
+      "mappings": [
+        {
+          "if": "surveillance:type=camera",
+          "then": {
+            "en": "This is a normal camera"
+          }
+        },
+        {
+          "if": "surveillance:type=ALPR",
+          "then": {
+            "en": "This is an ALPR (Automatic License Plate Reader)"
+          },
+          "icon": {
+            "path": "./assets/layers/surveillance_camera/ALPR.svg"
+          }
+        }
+      ]
+    },
     {
       "question": {
         "en": "What kind of camera is this?",
@@ -595,6 +621,40 @@
         "fr": "une caméra de surveillance fixée au mur"
       },
       "snapToLayer": "walls_and_buildings"
+    },
+    {
+      "tags": [
+        "man_made=surveillance",
+        "surveillance:type=ALPR"
+      ],
+      "title": {
+        "en": "an ALPR camera (Automatic Number Plate Reader)"
+      },
+      "description": {
+        "en": "An ALPR typically has two lenses and an array of infrared lights."
+      },
+      "exampleImages": [
+        "./assets/layers/surveillance_camera/ALPR_Example.jpg",
+        "./assets/layers/surveillance_camera/ALPR_Example2.jpg"
+      ]
+    },
+    {
+      "tags": [
+        "man_made=surveillance",
+        "surveillance:type=ALPR",
+        "camera:mount=wall"
+      ],
+      "title": {
+        "en": "an ALPR camera (Automatic Number Plate Reader) mounted on a wall"
+      },
+      "description": {
+        "en": "An ALPR typically has two lenses and an array of infrared lights."
+      },
+      "exampleImages": [
+        "./assets/layers/surveillance_camera/ALPR_Example.jpg",
+        "./assets/layers/surveillance_camera/ALPR_Example2.jpg"
+      ],
+      "snapToLayer": "walls_and_buildings"
     }
   ],
   "mapRendering": [
@@ -602,6 +662,10 @@
       "icon": {
         "render": "./assets/themes/surveillance/logo.svg",
         "mappings": [
+          {
+            "if": "surveillance:type=ALPR",
+            "then": "./assets/layers/surveillance_camera/ALPR.svg"
+          },
           {
             "if": "camera:type=dome",
             "then": "./assets/themes/surveillance/dome.svg"
@@ -619,15 +683,17 @@
       "iconSize": {
         "mappings": [
           {
-            "if": "camera:type=dome",
+            "if": {
-            "then": "50,50,center"
+              "and": [
-          },
+                "camera:type=fixed",
-          {
+                "surveillance:type=camera",
-            "if": "_direction:leftright~*",
+                "_direction:leftright~*"
+              ]
+            },
             "then": "100,35,center"
           }
         ],
-        "render": "50,50,center"
+        "render": "35,35,center"
       },
       "location": [
         "point",
@@ -638,7 +704,12 @@
         "render": "calc({_direction:numerical}deg + 90deg)",
         "mappings": [
           {
-            "if": "camera:type=dome",
+            "if": {
+              "or": [
+                "camera:type=dome",
+                "surveillance:type=ALPR"
+              ]
+            },
             "then": "0"
           },
           {