roads-flattened.earth

<map>
    <xi:include href="readymap_elevation.xml"/>
    <xi:include href="readymap_imagery.xml"/>

    <!-- Elevation layer that will "flatten" the terrain along the roads -->
    <FlattenedElevation name="Road Flattener" min_level="14" max_data_level="16">
        <features>roads:data</features>
        <script language="javascript">
            <![CDATA[
                // width of the road surface
                function getLineWidth() {
                    var hwy = feature.properties["highway"];
                    if (hwy === "motorway" || hwy === "trunk" || hwy == "primary" || hwy === "secondary") {
                        return 12.0;
                    }
                    return 4.0;
                }

                // buffer around the road
                function getBufferWidth() {
                    return 24.0;
                }
            ]]>
        </script>
        <line_width>getLineWidth()</line_width>
        <buffer_width>getBufferWidth()</buffer_width>
    </FlattenedElevation>

    <!-- Road surface rendering -->
    <RoadSurface name="Road Surface" min_level="14" max_data_level="19" shared="true" enabled="false">
        <features>roads:data</features>
        <buffer_width>15m</buffer_width>

        <Styles name="roads:stylesheet">
            <script language="javascript">
                <![CDATA[
                    function selectStyle() {
                        if ("highway" in feature.properties) {
                            var hwy = feature.properties["highway"];
                            if (hwy === "motorway" || hwy === "trunk" || hwy == "primary" || hwy === "secondary") {
                                return "lined";
                            }
                        }
                        return "paved";
                    }
                ]]>
            </script>

            <selector name="default" style_expr="selectStyle()"/>

            <style type="text/css">
                lined {
                   stroke: #ffffff;
                   stroke-width: 12m;
                   stroke-image: "'../data/road.png'";
                }
                paved {
                   stroke: #ffffff;
                   stroke-width: 4m;
                   stroke-image: "'../data/asphalt.jpg'";
                }
            </style>
        </Styles>
    </RoadSurface>

    <viewpoints>
        <viewpoint name="Rainier">
            <heading>17.33521725357022</heading>
            <height>2462.60273069609</height>
            <lat>46.82181702111031</lat>
            <long>-121.7814936386096</long>
            <pitch>-21.29241356548601</pitch>
            <range>23926.75258864516</range>
        </viewpoint>
        <viewpoint name="Road 1">
            <heading>-20.9485</heading>
            <pitch>-2.03292</pitch>
            <range>129.689m</range>
            <long>-121.6310413445486</long>
            <lat>46.7629136754553</lat>
            <height>933.7423594370484</height>
            <srs>+proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs </srs>
        </viewpoint>
        <viewpoint name="Driving">
            <heading>-34.186</heading>
            <pitch>-1.58811</pitch>
            <range>45.1478m</range>
            <long>-121.6310649135474</long>
            <lat>46.76307438804317</lat>
            <height>908.0183555409312</height>
            <srs>+proj=longlat +datum=WGS84 +no_defs </srs>
        </viewpoint>
        <viewpoint name="Road 2">
            <heading>7.34763</heading>
            <pitch>-15.3353</pitch>
            <range>1133.16m</range>
            <long>-121.6146067722042</long>
            <lat>46.73737123277496</lat>
            <height>868.470358453691</height>
            <srs>+proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs </srs>
        </viewpoint>
        <viewpoint name="Junction">
            <heading>-0.384023</heading>
            <pitch>-65.4952</pitch>
            <range>294.541m</range>
            <long>-121.63970476221</long>
            <lat>46.75991953164118</lat>
            <height>953.2630590070039</height>
            <srs>+proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs </srs>
        </viewpoint>
        <viewpoint name="Overlap">
            <heading>-57.5371</heading>
            <pitch>-56.6654</pitch>
            <range>95.9873m</range>
            <long>-121.6366175925203</long>
            <lat>46.76520332634789</lat>
            <height>941.8131768433377</height>
            <srs>+proj=longlat +ellps=WGS84 +towgs84=0,0,0,0,0,0,0 +no_defs </srs>
        </viewpoint>

    </viewpoints>

    <!-- Road features -->
    <TFSFeatures name="roads:data">
        <url>http://readymap.org/readymap/mbtiles/osm/</url>
        <min_level>14</min_level>
        <max_level>14</max_level>
        <profile>spherical-mercator</profile>
        <format>pbf</format>
        <filters>
            <script language="javascript">
                <![CDATA[ ("highway" in feature.properties); ]]>
            </script>
        </filters>
    </TFSFeatures>

    <libraries>osgEarthProcedural</libraries>
</map>