/**

* 设置路线数据。

*

* @param line 路线数据

*/

public void setData(BikingRouteLine line) {

mRouteLine = line;

}

@Override

public final List getOverlayOptions() {

if (mRouteLine == null) {

return null;

}

List overlayList = new ArrayList();

if (mRouteLine.getAllStep() != null

&& mRouteLine.getAllStep().size() > 0) {

for (BikingRouteLine.BikingStep step : mRouteLine.getAllStep()) {

Bundle b = new Bundle();

b.putInt("index", mRouteLine.getAllStep().indexOf(step));

if (step.getEntrance() != null) {

overlayList.add((new MarkerOptions()).position(step.getEntrance().getLocation())

.rotate((360 - step.getDirection())).zIndex(10).anchor(0.5f, 0.5f)

.extraInfo(b)

.icon(BitmapDescriptorFactory.fromAssetWithDpi("Icon_line_node.png")));

}

// 最后路段绘制出口点

if (mRouteLine.getAllStep().indexOf(step) == (mRouteLine

.getAllStep().size() - 1)

&& step.getExit() != null) {

overlayList.add((new MarkerOptions()).position(step.getExit().getLocation())

.anchor(0.5f, 0.5f).zIndex(10)

.icon(BitmapDescriptorFactory.fromAssetWithDpi("Icon_line_node.png")));

}

}

}

// starting

if (mRouteLine.getStarting() != null) {

overlayList.add((new MarkerOptions()).position(mRouteLine.getStarting().getLocation())

.icon(getStartMarker() != null ? getStartMarker()

: BitmapDescriptorFactory.fromAssetWithDpi("Icon_start.png"))

.zIndex(10));

}

// terminal

if (mRouteLine.getTerminal() != null) {

overlayList.add((new MarkerOptions()).position(mRouteLine.getTerminal().getLocation())

.icon(getTerminalMarker() != null ? getTerminalMarker()

: BitmapDescriptorFactory.fromAssetWithDpi("Icon_end.png"))

.zIndex(10));

}

// poly line list

if (mRouteLine.getAllStep() != null

&& mRouteLine.getAllStep().size() > 0) {

LatLng lastStepLastPoint = null;

for (BikingRouteLine.BikingStep step : mRouteLine.getAllStep()) {

List watPoints = step.getWayPoints();

if (watPoints != null) {

List points = new ArrayList();

if (lastStepLastPoint != null) {

points.add(lastStepLastPoint);

}

points.addAll(watPoints);

overlayList.add(new PolylineOptions().points(points).width(18).dottedLine(true)

.customTexture(getBikeRoadCustomTexture()).zIndex(0));

lastStepLastPoint = watPoints.get(watPoints.size() - 1);

}

}

}

return overlayList;

}

public BitmapDescriptor getBikeRoadCustomTexture() {

return BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png");

}

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