OR-Tools  8.2
graph_export.h
Go to the documentation of this file.
1// Copyright 2010-2018 Google LLC
2// Licensed under the Apache License, Version 2.0 (the "License");
3// you may not use this file except in compliance with the License.
4// You may obtain a copy of the License at
5//
6// http://www.apache.org/licenses/LICENSE-2.0
7//
8// Unless required by applicable law or agreed to in writing, software
9// distributed under the License is distributed on an "AS IS" BASIS,
10// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11// See the License for the specific language governing permissions and
12// limitations under the License.
13
14#ifndef OR_TOOLS_UTIL_GRAPH_EXPORT_H_
15#define OR_TOOLS_UTIL_GRAPH_EXPORT_H_
16
17#include <string>
18
19#include "ortools/base/file.h"
21#include "ortools/base/macros.h"
22
23namespace operations_research {
24// ----- Export to graph file -----
25
26// This class will allow the creation of a graph representation.
27// It supports different formats (see GraphFormat).
29 public:
30 // Supported graph formats.
34 };
35
36 virtual ~GraphExporter();
37
38 // Write the header of the graph file.
39 virtual void WriteHeader(const std::string& name) = 0;
40
41 // Write the footer of the graph file.
42 virtual void WriteFooter() = 0;
43
44 // Write node in GML or DOT format.
45 virtual void WriteNode(const std::string& name, const std::string& label,
46 const std::string& shape,
47 const std::string& color) = 0;
48
49 // Adds one link in the generated graph.
50 virtual void WriteLink(const std::string& source,
51 const std::string& destination,
52 const std::string& label) = 0;
53
54 // Creates a graph exporter that will write to file with a given format.
57};
58} // namespace operations_research
59
60#endif // OR_TOOLS_UTIL_GRAPH_EXPORT_H_
Definition: base/file.h:32
virtual void WriteNode(const std::string &name, const std::string &label, const std::string &shape, const std::string &color)=0
virtual void WriteLink(const std::string &source, const std::string &destination, const std::string &label)=0
virtual void WriteHeader(const std::string &name)=0
static GraphExporter * MakeFileExporter(File *const file, GraphExporter::GraphFormat format)
const std::string name
Definition: file.cc:141
The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...