org.opentripplanner.inspector.NoThruTrafficEdgeRenderer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of otp Show documentation

The OpenTripPlanner multimodal journey planning system

There is a newer version: 2.6.0

package org.opentripplanner.inspector;

import java.awt.Color;
import org.opentripplanner.inspector.EdgeVertexTileRenderer.EdgeVertexRenderer;
import org.opentripplanner.inspector.EdgeVertexTileRenderer.EdgeVisualAttributes;
import org.opentripplanner.inspector.EdgeVertexTileRenderer.VertexVisualAttributes;
import org.opentripplanner.routing.edgetype.StreetEdge;
import org.opentripplanner.routing.graph.Edge;
import org.opentripplanner.routing.graph.Vertex;

/**
 * Render no thru traffic restrictions for each street edge, along with a label describing the
 * restriction.
 */
public class NoThruTrafficEdgeRenderer implements EdgeVertexRenderer {

  private static final Color[] colors = {
    new Color(200, 200, 200), // no limitations = light gray
    new Color(200, 200, 0), // no walk thru traffic = yellow
    new Color(0, 200, 200), // no bike thru = cyan
    new Color(0, 200, 0), // no walk & bike thru = green
    new Color(0, 0, 200), // no car thru = blue
    new Color(200, 100, 0), // no car & walk thru = orange
    new Color(200, 0, 200), // no car & bike thru = purple
    new Color(200, 0, 0), // no for all = red
  };

  public NoThruTrafficEdgeRenderer() {}

  @Override
  public boolean renderEdge(Edge e, EdgeVisualAttributes attrs) {
    if (e instanceof StreetEdge) {
      StreetEdge pse = (StreetEdge) e;
      int colorIndex = 0;

      attrs.label = "";

      if (pse.isWalkNoThruTraffic()) {
        attrs.label = " walk ";
        colorIndex += 1;
      }
      if (pse.isBicycleNoThruTraffic()) {
        attrs.label += " bike";
        colorIndex += 2;
      }
      if (pse.isMotorVehicleNoThruTraffic()) {
        attrs.label += " car";
        colorIndex += 4;
      }
      attrs.color = colors[colorIndex];
      if (!attrs.label.equals("")) {
        attrs.label = "No" + attrs.label + " thru traffic";
      }
    } else {
      return false;
    }
    return true;
  }

  @Override
  public boolean renderVertex(Vertex v, VertexVisualAttributes attrs) {
    return false;
  }

  @Override
  public String getName() {
    return "No thru traffic";
  }
}