First version of elevation server based on GeoTIFF files

[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / nodes / NetworkDrawingNode.java

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/NetworkDrawingNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/NetworkDrawingNode.java
index 35d76289b0ab000f18e36566e55e355c3c2a9042..6c13f90d254668444cf668ffc73ef2237df3ef84 100644 (file)
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/NetworkDrawingNode.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/NetworkDrawingNode.java
@@ -30,6 +30,8 @@ import org.simantics.g2d.canvas.Hints;
 import org.simantics.g2d.canvas.ICanvasContext;
 import org.simantics.g2d.canvas.IToolMode;
 import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.maps.elevation.server.SingletonTiffTileInterface;
+import org.simantics.maps.elevation.server.prefs.MapsElevationServerPreferences;
 import org.simantics.scenegraph.g2d.G2DNode;
 import org.simantics.scenegraph.g2d.events.EventTypes;
 import org.simantics.scenegraph.g2d.events.KeyEvent.KeyPressedEvent;
@@ -40,9 +42,13 @@ import org.simantics.scenegraph.g2d.events.MouseEvent.MouseMovedEvent;
 import org.simantics.scenegraph.utils.GeometryUtils;
 import org.simantics.scenegraph.utils.NodeUtil;
 import org.simantics.utils.threads.ThreadUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class NetworkDrawingNode extends G2DNode {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(NetworkDrawingNode.class);
+
     static class DrawingNode {
 
         private List<Point2D> routeNodes = new ArrayList<>();
@@ -166,6 +172,17 @@ public class NetworkDrawingNode extends G2DNode {
                 double x = ModelledCRS.xToLongitude(pos.getX() / scale);
                 double y = ModelledCRS.yToLatitude(-pos.getY() / scale);
                 
+                double elevation = 0;
+                if (MapsElevationServerPreferences.useElevationServer()) {
+                    // ok! we use new elevation API to resolve possible elevations for the starting points
+                    try {
+                        elevation = SingletonTiffTileInterface.lookup(x, y).doubleValue();
+                    } catch (Exception ee) {
+                        LOGGER.error("Could not get elevation from tiff interface", ee);
+                    }
+                }
+                final double felevation = elevation;
+                
                 boolean leftButton = e.button == MouseEvent.LEFT_BUTTON;
                 
                 ThreadUtils.getNonBlockingWorkExecutor().schedule(() -> {
@@ -183,7 +200,7 @@ public class NetworkDrawingNode extends G2DNode {
                             if (mapping == null) {
                                mapping = graph.getSingleObject(diagramResource, DistrictNetworkResource.getInstance(graph).VertexDefaultMapping);
                             }
-                            DistrictNetworkUtil.createVertex(graph, diagramResource, new double[] { x, y }, 0, mapping); // TODO: elevation can be fetched from e.g. elevation API
+                            DistrictNetworkUtil.createVertex(graph, diagramResource, new double[] { x, y }, felevation, mapping);
                         }
                     });
                 }, 100, TimeUnit.MILLISECONDS);
@@ -235,15 +252,28 @@ public class NetworkDrawingNode extends G2DNode {
             detailedGeometryCoords[i++] = lat;
         }
         
+        double startElevation = 0;
+        double endElevation = 0;
+        if (MapsElevationServerPreferences.useElevationServer()) {
+            // ok! we use new elevation API to resolve possible elevations for the starting points
+            try {
+                startElevation = SingletonTiffTileInterface.lookup(startLat, startLon).doubleValue();
+                endElevation = SingletonTiffTileInterface.lookup(endLat, endLon).doubleValue();
+            } catch (Exception e) {
+                LOGGER.error("Could not get elevation from tiff interface", e);
+            }
+        }
+        final double se = startElevation;
+        final double ee = endElevation;
         DNEdgeBuilder builder = new DNEdgeBuilder(diagramResource, diagram);
         Simantics.getSession().asyncRequest(new WriteRequest() {
-            
+
             @Override
             public void perform(WriteGraph graph) throws DatabaseException {
-                builder.create(graph, startCoords, 0, endCoords, 0, detailedGeometryCoords, padding);
+                builder.create(graph, startCoords, se, endCoords, ee, detailedGeometryCoords, padding);
             }
         });
-        
+
     }
 
     @Override