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场景图

$\"image.png\"$

3D精品大图图元(RctRouteLayerItem)是将精品三维效果绘制到屏幕上的一种LayerItem，目前应用场景为精品三维。

时序图

关键参数

字段	含义
com.autonavi.gbl.map.layer.RctRouteLayerItem	3D精品大图图元
com.autonavi.gbl.map.layer.model.LayerItemType.LayerItemRealCityCrossType	3D精品大图

核心接口

/* 回调获取3D精品大图json串 */\nString com.autonavi.gbl.map.layer.observer.IPrepareLayerStyle.getLayerStyle(BaseLayer pLayer, LayerItem pItem, boolean forJava)\n\n/* 回调获取纹理id */\nint com.autonavi.gbl.map.layer.observer.IPrepareLayerStyle.getMarkerId(BaseLayer pLayer, LayerItem pItem, String strMarkerId, String strMarkerInfo)\n\n/* 加载纹理 */\nboolean com.autonavi.gbl.map.MapView.addLayerTexture(LayerTexture texture)\n\n/* 更新样式 */\nvoid com.autonavi.gbl.map.layer.RctRouteLayerItem.updateStyle()\n\n/* 设置3D精品大图飞线数据 */\nboolean com.autonavi.gbl.map.layer.RctRouteLayerItem.setFlyRoute(byte[] pBuffer)\n\n/* 设置3D精品大图飞线的路况信息 */\nboolean com.autonavi.gbl.map.layer.RctRouteLayerItem.setFlyTmc(byte[] pBuffer, ArrayList<RealCityTmcParam> pParamArray)\n\n/* 设置3D精品大图gps信息，主要是影响车标位置 */\nboolean com.autonavi.gbl.map.layer.RctRouteLayerItem.setGpsPos(Vector3i pGpsPos, float mapAngle)\n\n/* 更新TBT信息给3D精品大图 */\nvoid com.autonavi.gbl.map.layer.RctRouteLayerItem.updataNaviInfo(RealCityNaviInfo pNaviInfo)\n\n/* 设置3D精品大图地图导航模式 */\nboolean com.autonavi.gbl.map.layer.RctRouteLayerItem.setRctNaviMode(int naviMode)\n\n/* 3D精品大图，开始导航 */\nvoid com.autonavi.gbl.map.layer.RctRouteLayerItem.startNavi()\n\n/* 3D精品大图，暂停导航 */\nvoid com.autonavi.gbl.map.layer.RctRouteLayerItem.pauseNavi()\n\n/* 3D精品大图，恢复导航 */\nvoid com.autonavi.gbl.map.layer.RctRouteLayerItem.resumeNavi()\n\n/* 3D精品大图，停止导航 */\nvoid com.autonavi.gbl.map.layer.RctRouteLayerItem.stopNavi()

说明：函数详情，请复制函数名称到在线API搜索

调用示例

...\n/*< 创建RctRouteLayerItem并添加到图层 */\nRctRouteLayerItem pItem = new RctRouteLayerItem(mapView);          // 创建RctRouteLayerItem\npItem.setStyle(prepareLayerStyle);                                 // 设置样式回调\npItem.setBusinessType(BizRoadCrossType.BizRoadCrossTypeRealCity);  // 设置业务类型\npItem.setFlyRoute(buffer);                                         // 添加3D精品大图数据\n\n/* 回调获取3D精品大图json，回调获取markerID */\npublic class MapPrepareLayerStyle implements IPrepareLayerStyle {\n\t...\n\t@Override\n    public String getLayerStyle(final BaseLayer pLayer, LayerItem layerItem, boolean b) {\n\t\tString strStyleJson = "";\n\t\tint itemType = layerItem.getItemType();\n        int businessType = layerItem.getBusinessType();\n\t\tswitch (itemType) {\n\t\t\tcase LayerItemType.LayerItemRealCityCrossType:\n                ... // 按需对businessType进行判断，获取指定的json串\n\t\t\t\tstrStyleJson = getStyleBeanJson("rct_layer_style");\n\t\t\t\tbreak;\n\t\t\tcase LayerItemType.xxx:\n\t\t\t\tbreak;\n\t\t}\n\t\treturn strStyleJson;\n\t}\t\n\t...\t\n\t@Override\n    public int getMarkerId(BaseLayer pLayer, LayerItem pItem, String strMarkerId, String strMarkerInfo) {\n        int markerId = -1;\n        strMarkerId = strMarkerId.trim();\n        if (strMarkerId.isEmpty()) {\n            return markerId;\n        }   \n        ...\n        int itemType = layerItem.getItemType();\n        int businessType = layerItem.getBusinessType();\n\t\t\n\t\tswitch (itemType) {\n\t\t\tcase LayerItemType.LayerItemRealCityCrossType:\n                ... // 按需对businessType进行判断\n                //判断纹理信息，若未加载则通过addLayerTexture加载纹理\n\t\t\t\tmarkerId = addLayerTexture(texture);\n\t\t\t\tbreak;\n\t\t\tcase LayerItemType.xxx:\n\t\t\t\tmarkerId = -1;\n                break;\n\t\t}\n\t\treturn markerId;\n\t}\t\n}

JSON配置

json全量配置（各字段说明）

{\n    "rct_route_layer_style":{\n        "rct_navi_marker":{                 //精品三维路口大图中的车标信息\n            "car_marker_id":"car",          //车标资源\n            "car_marker_info":"",           //车标资源属性描述，一般用于描述纹理加载要用的信息（如锚点相关）\n            "car_scale":1,                  //车标资源缩放系数\n            "compass_marker_id":"compass",  //罗盘资源\n            "compass_marker_info":"",       //罗盘资源属性描述，一般用于描述纹理加载要用的信息（如锚点相关）\n            "compass_scale":1,              //罗盘资源缩放系数\n            "shine_marker_id":"shine",      //呼吸效果资源\n            "shine_marker_info":"",         //呼吸效果资源属性描述，一般用于描述纹理加载要用的信息（如锚点相关）\n            "shine_scale":1                 //呼吸效果资源缩放系数\n        },\n        "rct_fly_line_param":{\t            //精品三维路口大图中的路径线信息\n            "fill_marker_id":"fill",        //路径线填充纹理\n            "fill_marker_info":"",          //路径线填充资源属性描述，一般用于描述纹理加载要用的信息（如锚点相关）\n            "arrow_marker_id":"arrow",      //路径线鱼骨线纹理\n            "arrow_marker_info":"",         //路径线鱼骨线资源属性描述，一般用于描述纹理加载要用的信息（如锚点相关）\n\t\t\t\t\t\t"route_arrow_marker_id":“big_arrow”, //路径线上大箭头纹理，-1则使用内置纹理\n\t\t\t\t\t\t"route_arrow_marker_info":"",   //路径线上大箭头资源属性描述，一般用于描述纹理加载要用的信息（如锚点相关\n          \t"width":18,                     //路径线宽度\n            "side_width":18,                //路径线描边宽度\n            "fly_line_texture":{            //路径线纹理参数\n                "x1":0.23,                  //纹理信息左上角x值，屏幕坐标系\n                "x2":0.77,                  //纹理信息左上角y值，屏幕坐标系\n                "y1":0.77,                  //纹理信息右下角x值，屏幕坐标系\n                "y2":1,                     //纹理信息右下角y值，屏幕坐标系\n                "texture_len":0.001         //纹理长度，仅在绘制虚线线型时设置\n            },\n            "fly_line_arrow_texture":{      //路径线鱼骨线纹理参数\n                "x1":0.23,                  //纹理信息左上角x值，屏幕坐标系\n                "x2":0.77,                  //纹理信息左上角y值，屏幕坐标系\n                "y1":0.77,                  //纹理信息右下角x值，屏幕坐标系\n                "y2":1,                     //纹理信息右下角y值，屏幕坐标系\n                "texture_len":0.001         //纹理长度，仅在绘制虚线线型时设置\n            }\n        }\n    }\n}

示例

    "rct_cross_style":{\n        "rct_route_layer_style":{\n            "rct_navi_marker":{\n                "car_marker_id":"car",\n                "car_scale":1.5,\n                "compass_marker_id":"",\n                "compass_scale":1.5,\n                "shine_marker_id":"",\n                "shine_scale":1.5\n            },\n            "rct_fly_line_param":{\n                "fill_marker_id":"map_lr_road_white_front",\n                "arrow_marker_id":"",\n                "width":7,\n                "side_width":2,\n                "fly_line_texture":{\n                    "x1":0,\n                    "x2":1,\n                    "y1":0.25,\n                    "y2":0.25,\n                    "texture_len":256\n                },\n                "fly_line_arrow_texture":{\n                    "x1":1,\n                    "x2":0,\n                    "y1":1,\n                    "y2":0,\n                    "texture_len":256\n                }\n            }\n        }\n    }

注意事项

1、RctRouteLayerItem的ItemType为LayerItemRealCityCrossType

2、需要有本地离线数据才能显示

3、setFlyRoute用于绘制3D精品大图中的路径线，与UpdateStyle联动

4、setFlyTmc用于绘制3D精品大图中的路径线的路况信息

5、setGpsPos用于车标位置更新，车标位置信息可来自定位信号回调

6、updataNaviInfo需要接收TBT的naviInfo回调，并设置给3D精品大图

7、json中的"route_arrow_marker_id"对应新的箭头纹理，不设置则使用引擎默认纹理

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