Fix rendering bug when both RENDERMODE=ALL_MATCHING_CLASSES and GEOMT…

…RANSFORM "centroid" are used

mapdraw.c

@@ -1190,6 +1190,7 @@ int msDrawVectorLayer(mapObj *map, layerObj *layer, imageObj *image)
       // Coordinates stored in the shape must keep their original values for
       // the shape to be drawn multiple times.
       // Here the original shape is restored.
+      msInitShape(&shape);
       msCopyShape(&savedShape, &shape);
       msFreeShape(&savedShape);
     }

msautotest/sld/data/multipolygon.map.include

@@ -0,0 +1,32 @@
+TYPE POLYGON
+CONNECTIONTYPE OGR
+CONNECTION data/set.json
+STATUS ON
+SIZEUNITS pixels
+CLASS
+  NAME all_green
+  STYLE
+    WIDTH 5
+    OUTLINECOLOR 255 255 0
+    COLOR 0 255 0
+  END
+END
+CLASS
+  NAME red_3_5
+  EXPRESSION ([N_EDGES] >= 3 and [N_EDGES] <= 5)
+  STYLE
+    WIDTH 5
+    OUTLINECOLOR 255 255 0
+    COLOR 255 0 0
+  END
+END
+CLASS
+  NAME blue_quadrilateral
+  EXPRESSION ([N_EDGES] == 4)
+  STYLE
+    WIDTH 5
+    OUTLINECOLOR 255 255 0
+    COLOR 0 0 255
+  END
+END
+

msautotest/sld/painter_reference.map

@@ -1,10 +1,20 @@
 #
 # REQUIRES: INPUT=GDAL OUTPUT=PNG SUPPORTS=WMS
 #
+# --- Mapfile: all polygons are green
+#
 # RUN_PARMS: map_painter_reference.png [MAPSERV] QUERY_STRING="map=[MAPFILE]&SERVICE=WMS&VERSION=1.3&REQUEST=GetMap&CRS=EPSG:4326&BBOX=42,-5,52,9&FORMAT=image/png&WIDTH=800&HEIGHT=800&LAYERS=multipolygon" > [RESULT_DEMIME]
 #
+# --- Mapfile with SLD-like rendering: polygons are green, red, blue
+#
 # RUN_PARMS: map_sldlike_painter_reference.png [MAPSERV] QUERY_STRING="map=[MAPFILE]&SERVICE=WMS&VERSION=1.3&REQUEST=GetMap&CRS=EPSG:4326&BBOX=42,-5,52,9&FORMAT=image/png&WIDTH=800&HEIGHT=800&LAYERS=sldlike_multipolygon" > [RESULT_DEMIME]
 #
+# --- Mapfile with SLD-like rendering and centroid geomtransform: polygons are green, red, blue, with a white dot at center
+#
+# RUN_PARMS: map_sldlikedot_painter_reference.png [MAPSERV] QUERY_STRING="map=[MAPFILE]&SERVICE=WMS&VERSION=1.3&REQUEST=GetMap&CRS=EPSG:4326&BBOX=42,-5,52,9&FORMAT=image/png&WIDTH=800&HEIGHT=800&LAYERS=sldlike_multipolygon_withdot" > [RESULT_DEMIME]
+#
+# --- SLD: polygons are green, red, blue
+#
 # RUN_PARMS: sld_painter_reference.png [MAPSERV] QUERY_STRING="map=[MAPFILE]&SERVICE=WMS&VERSION=1.3&REQUEST=GetMap&CRS=EPSG:4326&BBOX=42,-5,52,9&FORMAT=image/png&WIDTH=800&HEIGHT=800&LAYERS=multipolygon&SLD_BODY=<StyledLayerDescriptor version=%221.1.0%22><NamedLayer><se:Name>multipolygon</se:Name><UserStyle><se:FeatureTypeStyle><se:Rule><se:Name>all_green</se:Name><se:PolygonSymbolizer><se:Fill><se:SvgParameter name=%22fill%22>#00ff00</se:SvgParameter></se:Fill><se:Stroke><se:SvgParameter name=%22stroke%22>#ffff00</se:SvgParameter><se:SvgParameter name=%22stroke-width%22>5.00</se:SvgParameter></se:Stroke></se:PolygonSymbolizer></se:Rule><se:Rule><se:Name>red_3_5</se:Name><ogc:Filter><ogc:And><ogc:PropertyIsLessThanOrEqualTo><ogc:PropertyName>N_EDGES</ogc:PropertyName><ogc:Literal>5</ogc:Literal></ogc:PropertyIsLessThanOrEqualTo><ogc:PropertyIsGreaterThanOrEqualTo><ogc:PropertyName>N_EDGES</ogc:PropertyName><ogc:Literal>3</ogc:Literal></ogc:PropertyIsGreaterThanOrEqualTo></ogc:And></ogc:Filter><se:PolygonSymbolizer><se:Fill><se:SvgParameter name=%22fill%22>#ff0000</se:SvgParameter></se:Fill><se:Stroke><se:SvgParameter name=%22stroke%22>#ffff00</se:SvgParameter><se:SvgParameter name=%22stroke-width%22>5.00</se:SvgParameter></se:Stroke></se:PolygonSymbolizer></se:Rule><se:Rule><se:Name>blue_quadrilateral</se:Name><ogc:Filter><ogc:PropertyIsEqualTo><ogc:PropertyName>N_EDGES</ogc:PropertyName><ogc:Literal>4</ogc:Literal></ogc:PropertyIsEqualTo></ogc:Filter><se:PolygonSymbolizer><se:Fill><se:SvgParameter name=%22fill%22>#0000ff</se:SvgParameter></se:Fill><se:Stroke><se:SvgParameter name=%22stroke%22>#ffff00</se:SvgParameter><se:SvgParameter name=%22stroke-width%22>5.00</se:SvgParameter></se:Stroke></se:PolygonSymbolizer></se:Rule></se:FeatureTypeStyle></UserStyle></NamedLayer></StyledLayerDescriptor>" > [RESULT_DEMIME]
 #
 
@@ -14,92 +24,33 @@
 
 
 MAP
-  NAME PAINTER
-  SIZE 300 300
-  IMAGECOLOR 100 100 100
-  PROJECTION
-    "init=epsg:4326"
-  END
-  WEB
-    IMAGEPATH "/tmp/ms_tmp/"
-    IMAGEURL "/ms_tmp/"
-    METADATA
-      "wms_title"            "Test SLD"
-      "wms_onlineresource"   "http://localhost/path/to/wms_simple?"
-      "wms_srs"              "EPSG:4326"
-      "ows_schemas_location" "http://ogc.dmsolutions.ca"
-      "ows_enable_request" "*"
-      "ows_sld_enabled" "true"
-    END
-  END
+
+  INCLUDE "data/general.map.include"
+  INCLUDE "data/symbols.map.include"
 
   LAYER
-    TYPE POLYGON
     NAME multipolygon
-    CONNECTIONTYPE OGR
-    CONNECTION data/set.json
-    STATUS ON
-    SIZEUNITS pixels
-    CLASS
-      NAME all_green
-      STYLE
-        WIDTH 5
-        OUTLINECOLOR 255 255 0
-        COLOR 0 255 0
-      END
-    END
-    CLASS
-      NAME red_3_5
-      EXPRESSION ([N_EDGES] >= 3 and [N_EDGES] <= 5)
-      STYLE
-        WIDTH 5
-        OUTLINECOLOR 255 255 0
-        COLOR 255 0 0
-      END
-    END
-    CLASS
-      NAME blue_quadrilateral
-      EXPRESSION ([N_EDGES] == 4)
-      STYLE
-        WIDTH 5
-        OUTLINECOLOR 255 255 0
-        COLOR 0 0 255
-      END
-    END
+    INCLUDE "data/multipolygon.map.include"
   END
 
   LAYER
-    TYPE POLYGON
     NAME sldlike_multipolygon
     PROCESSING "RENDERMODE=ALL_MATCHING_CLASSES"
-    CONNECTIONTYPE OGR
-    CONNECTION data/set.json
-    STATUS ON
-    SIZEUNITS pixels
-    CLASS
-      NAME all_green
-      STYLE
-        WIDTH 5
-        OUTLINECOLOR 255 255 0
-        COLOR 0 255 0
-      END
-    END
-    CLASS
-      NAME red_3_5
-      EXPRESSION ([N_EDGES] >= 3 and [N_EDGES] <= 5)
-      STYLE
-        WIDTH 5
-        OUTLINECOLOR 255 255 0
-        COLOR 255 0 0
-      END
-    END
+    INCLUDE "data/multipolygon.map.include"
+  END
+
+  LAYER
+    NAME sldlike_multipolygon_withdot
+    PROCESSING "RENDERMODE=ALL_MATCHING_CLASSES"
+    INCLUDE "data/multipolygon.map.include"
     CLASS
-      NAME blue_quadrilateral
-      EXPRESSION ([N_EDGES] == 4)
+      NAME white_dot
       STYLE
-        WIDTH 5
-        OUTLINECOLOR 255 255 0
-        COLOR 0 0 255
+        SYMBOL "circle"
+        GEOMTRANSFORM "centroid"
+        COLOR 255 255 255
+        OUTLINECOLOR 0 0 0
+        SIZE 20
       END
     END
   END