int mapObj_queryByRect(mapObj* self, rectObj rect) {
msInitQuery(&(self->query));
self->query.type = MS_QUERY_BY_RECT;
self->query.mode = MS_QUERY_MULTIPLE;
self->query.rect = rect;
return msQueryByRect(self);
}
int mapObj_queryByPoint(mapObj* self, pointObj *point, int mode, double buffer) {
msInitQuery(&(self->query));
self->query.type = MS_QUERY_BY_POINT;
self->query.mode = mode;
self->query.point = *point;
self->query.buffer = buffer;
return msQueryByPoint(self);
}
int mapObj_queryByShape(mapObj *self, shapeObj *shape) {
msInitQuery(&(self->query));
self->query.type = MS_QUERY_BY_SHAPE;
self->query.mode = MS_QUERY_MULTIPLE;
self->query.shape = (shapeObj *) malloc(sizeof(shapeObj));
msInitShape(self->query.shape);
msCopyShape(shape, self->query.shape);
return msQueryByShape(self);
}
int mapObj_queryByIndex(mapObj *self, int qlayer, int tileindex, int shapeindex, int bAddToQuery) {
msInitQuery(&(self->query));
self->query.type = MS_QUERY_BY_INDEX;
self->query.mode = MS_QUERY_SINGLE;
self->query.tileindex = tileindex;
self->query.shapeindex = shapeindex;
self->query.clear_resultcache = !bAddToQuery;
self->query.layer = qlayer;
return msQueryByIndex(self);
}
int mapObj_queryByFilter(mapObj* self, char *string) {
msInitQuery(&(self->query));
self->query.type = MS_QUERY_BY_FILTER;
self->query.filter = (expressionObj *) malloc(sizeof(expressionObj));
self->query.filter->string = strdup(string);
self->query.filter->type = 2000; /* MS_EXPRESSION: lot's of conflicts in mapfile.h */
self->query.rect = self->extent;
return msQueryByFilter(self);
}
int mapObj_queryByFilter(mapObj* self, char *string)
{
msInitQuery(&(self->query));
self->query.type = MS_QUERY_BY_FILTER;
self->query.mode = MS_QUERY_MULTIPLE;
self->query.filter.string = strdup(string);
self->query.filter.type = MS_EXPRESSION;
self->query.rect = self->extent;
return msQueryByFilter(self);
}
/* rect must be in map->projection */
int FLTApplyFilterToLayerCommonExpressionWithRect(mapObj *map, int iLayerIndex, const char *pszExpression, rectObj rect)
{
int retval;
int save_startindex;
int save_maxfeatures;
int save_only_cache_result_count;
int save_cache_shapes;
int save_max_cached_shape_count;
int save_max_cached_shape_ram_amount;
save_startindex = map->query.startindex;
save_maxfeatures = map->query.maxfeatures;
save_only_cache_result_count = map->query.only_cache_result_count;
save_cache_shapes = map->query.cache_shapes;
save_max_cached_shape_count = map->query.max_cached_shape_count;
save_max_cached_shape_ram_amount = map->query.max_cached_shape_ram_amount;
msInitQuery(&(map->query));
map->query.startindex = save_startindex;
map->query.maxfeatures = save_maxfeatures;
map->query.only_cache_result_count = save_only_cache_result_count;
map->query.cache_shapes = save_cache_shapes;
map->query.max_cached_shape_count = save_max_cached_shape_count;
map->query.max_cached_shape_ram_amount = save_max_cached_shape_ram_amount;
map->query.mode = MS_QUERY_MULTIPLE;
map->query.layer = iLayerIndex;
map->query.rect = rect;
if( pszExpression )
{
map->query.type = MS_QUERY_BY_FILTER;
msInitExpression(&map->query.filter);
map->query.filter.string = msStrdup(pszExpression);
map->query.filter.type = MS_EXPRESSION; /* a logical expression */
retval = msQueryByFilter(map);
}
else
{
map->query.type = MS_QUERY_BY_RECT;
retval = msQueryByRect(map);
}
return retval;
}
int FLTApplyFilterToLayerCommonExpression(mapObj *map, int iLayerIndex, char *pszExpression)
{
int retval;
msInitQuery(&(map->query));
map->query.type = MS_QUERY_BY_FILTER;
map->query.filter = (expressionObj *) msSmallMalloc(sizeof(expressionObj));
initExpression( map->query.filter);
map->query.filter->string = msStrdup(pszExpression);
map->query.filter->type = 2000;
map->query.layer = iLayerIndex;
/*TODO: if there is a bbox in the node, get it and set the map extent*/
map->query.rect = map->extent;
retval = msQueryByFilter(map);
return retval;
}
