meta
{
  title: "Mapillary Object Detections";
  description: "Paint style for Mapillary point objects";
  author: "Taylor Smock";
  version: "1.6_2022-08-24";
  icon: "mapillary-logo.svg";
}
/*----------------------------------------------------------------------------*/
/* Pixel per metre (on average)                                               */
/* Copied from Lane_and_Road_Attributes                                       */
/*----------------------------------------------------------------------------*/
*|z16  { pixel_per_metre: 0.625; }
*|z17  { pixel_per_metre: 1.25; }
*|z18  { pixel_per_metre: 2.5; }
*|z19  { pixel_per_metre: 5; }
*|z20  { pixel_per_metre: 10; }
*|z21  { pixel_per_metre: 20; }
*|z22  { pixel_per_metre: 40; }
*|z23  { pixel_per_metre: 80; }
*|z24  { pixel_per_metre: 160; }
*|z25  { pixel_per_metre: 320; }
*|z26- { pixel_per_metre: 640; }

setting::show_accuracy_circles {
    type: boolean;
    label: tr("Toggle accuracy circles");
    default: false;
}

setting::show_detection_value {
    type: boolean;
    label: tr("Show detection values for detections with no known specific image");
    default: true;
}

setting::hide_detections_with_no_known_image {
    type: boolean;
    label: tr("Hide detections with no known image");
    default: true;
}

node|z20-[setting("show_accuracy_circles")][accuracy > 10]::mapillary_object_layer {
    symbol-shape: circle;
    symbol-size: 2 * tag("accuracy") * prop(pixel_per_metre, "default" );
    symbol-fill-opacity: 0.2;
    symbol-fill-color: orange;
    symbol-stroke-color: orange;
}
node|z20-[setting("show_accuracy_circles")][accuracy <= 10][accuracy > 5]::mapillary_object_layer {
    symbol-shape: circle;
    symbol-size: 2 * tag("accuracy") * prop(pixel_per_metre, "default" );
    symbol-fill-opacity: 0.2;
    symbol-fill-color: yellow;
    symbol-stroke-color: yellow;
}
node|z20-[setting("show_accuracy_circles")][accuracy <= 5]::mapillary_object_layer {
    symbol-shape: circle;
    symbol-size: 2 * tag("accuracy") * prop(pixel_per_metre, "default" );
    symbol-fill-opacity: 0.2;
    symbol-fill-color: green;
    symbol-stroke-color: green;
}
node[layer=traffic_sign][value!~/^(object--traffic-(sign|light)--(|direction-|general-upright-|pedestrians-)(front|back|side))$/] {
    imagepath: "package_signs";
}
node[layer=point] {
    imagepath: "package_objects";
}

/* Avoid trying to show images for detections when the image does not exist */
node[value=general--traffic-sign--g1],
node[value=complementary--texts-three-lines--g1],
node[value=complementary--texts-two-lines--g1],
node[value=information--general-directions--g1],
node[value=marking--discrete--symbol--wheelchair],
node[value=marking--discrete--text--other],
node[value=marking--discrete--text--stop],
node[value=object--sign--back],
node[value=object--sign--other],
node[value=object--traffic-light--cyclists-front],
node[value=object--traffic-light--general-horizontal-back],
node[value=object--traffic-light--general-horizontal-front],
node[value=object--traffic-light--general-single-front],
node[value=object--traffic-light--general-upright-back],
node[value=object--traffic-light--general-upright-front],
node[value=object--traffic-light--general-upright-side],
node[value=object--traffic-light--pedestrians-back],
node[value=object--traffic-light--pedestrians-front],
node[value=object--traffic-light--pedestrians-side],
node[value=object--traffic-sign--back],
node[value=object--traffic-sign--back],
node[value=object--traffic-sign--direction-back],
node[value=object--traffic-sign--direction-front],
node[value=object--traffic-sign--front],
node[value=object--traffic-sign--information-parking],
node[value=object--traffic-sign--temporary-back],
node[value=object--traffic-sign--temporary-front],
node[value=regulatory--texts-four-lines--g1],
node[value=regulatory--texts-one-line--g1],
node[value=regulatory--texts-three-lines--g1],
node[value=regulatory--texts-two-lines--g1] {
    noimage: true;
}

node|z18-[value][is_prop_set(imagepath)][!is_prop_set(noimage)] {
    icon-image: concat(prop(imagepath), "/", tag("value"));
}

node|z18-[value][is_prop_set(noimage)] {
    symbol-shape: square;
    symbol-fill-color: white;
    symbol-size: 16;
}

node|z20-[value][is_prop_set(noimage)][setting("show_detection_value")],
node|z24-[value][setting("show_detection_value")] {
    text: value;
}

node[layer=~/trafficsigns|points/]:selected::selected_layer {
    symbol-shape: square;
    symbol-size: +4;
    symbol-stroke-color: red;
    symbol-stroke-opacity: 0.7;
}

Styles_MapillaryDetections-style.mapcss, Styles_MapillaryDetections.zip