first shot on a france métropolitaine renderer

Author: pmauduit

pom.xml

@@ -27,6 +27,23 @@
             <port>8080</port>
           </httpConnector>
         </configuration>
+      </plugin>
+            <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>exec</goal>
+            </goals>
+          </execution>
+        </executions>
+  		<configuration>
+		  <includeProjectDependencies>true</includeProjectDependencies>
+          <mainClass>fr.beneth.mapnik.EntryPoint</mainClass>
+          <classpathScope>compile</classpathScope>
+        </configuration>
       </plugin>
     </plugins>
   </build>
@@ -36,8 +53,7 @@
       <artifactId>mapnik</artifactId>
       <version>3.0.9</version>
       <scope>system</scope>
-      <systemPath>/usr/share/java/mapnik-jni.jar
-			</systemPath>
+      <systemPath>/usr/share/java/mapnik-jni.jar</systemPath>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>

src/main/java/fr/beneth/mapnik/EntryPoint.java

@@ -18,33 +18,31 @@
 public class EntryPoint {
 
     public static void main(String[] args) throws ClassNotFoundException, URISyntaxException, IOException {
-        // Some java black magic to load the interned jar
-        URL mapnikJniJar = EntryPoint.class.getResource("/lib/mapnik-jni.jar");
-        URLClassLoader child = new URLClassLoader(new URL[] { mapnikJniJar }, EntryPoint.class.getClassLoader());
-        Class.forName("mapnik.Mapnik", true, child);
 
         Mapnik.initialize();
-
-        Box2d bounds = new Box2d(5.91478, 45.56237, 5.92904, 45.56921);
+        // France métropolitaine
+        // -9.86 41.15
+        // 10.38 51.56
+        Box2d bounds = new Box2d(-9.86, 41.15, 10.38, 51.56);
         MapDefinition m = new MapDefinition();
 
-        URL myMapFile = EntryPoint.class.getResource("/data/simplemap.xml");
+        URL myMapFile = EntryPoint.class.getResource("/data/france.xml");
         // This should be done by the initialize() call, but ...
         FreetypeEngine.registerFonts(Mapnik.getInstalledFontsDir(), true);
 
         m.loadMap(new File(myMapFile.toURI()).getAbsolutePath(), false);
         m.setSrs(Projection.LATLNG_PARAMS);
-        m.resize(512, 512);
+        m.resize(4096, 4096);
         m.zoomToBox(bounds);
 
-        Image image = new Image(512, 512);
+        Image image = new Image(4096, 4096);
         Renderer.renderAgg(m, image);
 
         byte[] contents = image.saveToMemory("png");
         image.dispose();
         m.dispose();
 
-        FileOutputStream fos = new FileOutputStream("chambery.png");
+        FileOutputStream fos = new FileOutputStream("france.png");
         fos.write(contents);
         fos.flush();
         fos.close();

src/main/resources/data/france.geojson

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Map background-color="#000" srs="+proj=longlat +datum=WGS84 +no_defs">
+	<Style name="white">
+		<Rule>
+			<PolygonSymbolizer fill-opacity="1" fill="#fff"/>
+		</Rule>
+	</Style>
+	<Style name="green">
+		<Rule>
+			<PolygonSymbolizer fill-opacity="0.8" fill="#0f0"/>
+		</Rule>
+	</Style>
+	<Layer name="france.geojson" status="on" srs="+proj=longlat +datum=WGS84 +no_defs">
+		<StyleName>white</StyleName>
+		<Datasource>
+	      <Parameter name="type">ogr</Parameter>
+	      <Parameter name="file">france.geojson</Parameter>
+	      <Parameter name="layer">OGRGeoJSON</Parameter>
+		</Datasource>
+	</Layer>
+	
+</Map>