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67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
// Copyright (c) 2026 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package geov2
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import (
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"github.com/blevesearch/bleve/v2/util"
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index "github.com/blevesearch/bleve_index_api"
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segment "github.com/blevesearch/scorch_segment_api/v2"
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)
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type disjointQuery struct {
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innerCells []uint64
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crossCells []uint64
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shape index.GeoJSON
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bBox index.GeoJSON
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}
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func NewDisjointQuery(shape index.GeoJSON) Query {
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inner, cross := shape.QueryCells()
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return &disjointQuery{
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innerCells: inner,
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crossCells: cross,
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shape: shape,
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bBox: shape.BoundingBox(),
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}
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}
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func (dq *disjointQuery) Evaluate(geoData segment.GeoShapeV2Data) *util.Bitset {
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// evaluate the disjoint query by creating an intersects query and negating the results
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intersectsQuery := &intersectsQuery{
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innerCells: dq.innerCells,
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crossCells: dq.crossCells,
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shape: dq.shape,
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bBox: dq.bBox,
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}
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// evaluate the intersects query to get the hits
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hits := intersectsQuery.Evaluate(geoData)
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// invert the hits to get the disjoint results
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hits.Invert()
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return hits
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}
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func (dq *disjointQuery) InnerCells() []uint64 {
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return dq.innerCells
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}
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func (dq *disjointQuery) CrossCells() []uint64 {
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return dq.crossCells
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}
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