我在一个地图文件中有几个栅格,我将它们作为图层放置,如下所示:
LAYER
NAME "Layer 1"
GROUP "All Layers"
TYPE RASTER
STATUS ON
DATA "layer1.png"
PROJECTION
"init=epsg:4326"
END
METADATA
"wms_title" "Layer 1"
"wms_srs" "EPSG:4326"
"wms_group_title" "All layers"
"wms_abstract" "No abstract"
"wms_server_version" "1.1.1"
"wms_format" "image/png"
"wms_include_items" "all"
"gml_include_items" "all"
"gml_geom_type" "raster"
END
END
LAYER
NAME "Layer 2"
GROUP "All Layers"
TYPE RASTER
STATUS ON
DATA "layer2.png"
PROJECTION
"init=epsg:4326"
END
METADATA
"wms_title" "Layer 2"
"wms_srs" "EPSG:4326"
"wms_group_title" "All layers"
"wms_abstract" "No abstract"
"wms_server_version" "1.1.1"
"wms_format" "image/png"
"wms_include_items" "all"
"gml_include_items" "all"
"gml_geom_type" "raster"
END
END
LAYER
NAME "Layer 3"
GROUP "All Layers"
TYPE RASTER
STATUS ON
DATA "layer3.png"
PROJECTION
"init=epsg:4326"
END
METADATA
"wms_title" "Layer 3"
"wms_srs" "EPSG:4326"
"wms_group_title" "All layers"
"wms_abstract" "No abstract"
"wms_server_version" "1.1.1"
"wms_format" "image/png"
"wms_include_items" "all"
"gml_include_items" "all"
"gml_geom_type" "raster"
END
END
问题是我想要一个 WMS 图层(在 GroupTitle 中命名)作为此地图文件的输出(因为它只有一个地图文件),而不是我有四个 WMS 图层(三个来自每个图层,一个来自 GROUP LAYER )。
我怎样才能达到我想要的?我在 OL 2.11 中使用 Mapserver 6.4.1。
欢迎任何想法,提前谢谢,