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24 lines
588 B
Go
24 lines
588 B
Go
// Copyright ©2019 The Gonum Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package layout
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import (
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"gonum.org/v1/gonum/graph"
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"gonum.org/v1/gonum/spatial/r2"
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)
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// GraphR2 is a graph with planar spatial representation of node positions.
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type GraphR2 interface {
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graph.Graph
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LayoutNodeR2(id int64) NodeR2
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}
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// NodeR2 is a graph node with planar spatial representation of its position.
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// A NodeR2 is only valid when the graph.Node is not nil.
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type NodeR2 struct {
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graph.Node
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Coord2 r2.Vec
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}
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