27 lines
708 B
Go
27 lines
708 B
Go
// Copyright 2010 The draw2d Authors. All rights reserved.
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// created: 21/11/2010 by Laurent Le Goff
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package draw2d
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// VertexCommand defines different commands to describe the vertex of a path.
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type VertexCommand byte
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const (
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// VertexNoCommand does nothing
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VertexNoCommand VertexCommand = iota
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// VertexStartCommand starts a (sub)path
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VertexStartCommand
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// VertexJoinCommand joins the two edges at the vertex
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VertexJoinCommand
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// VertexCloseCommand closes the subpath
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VertexCloseCommand
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// VertexStopCommand is the endpoint of the path.
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VertexStopCommand
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)
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// VertexConverter allows to convert vertices.
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type VertexConverter interface {
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NextCommand(cmd VertexCommand)
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Vertex(x, y float64)
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}
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