[1073] | 1 | /* -*- C++ -*- |
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| 2 | * src/lemon/demo/graph_to_eps.cc - |
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| 3 | * Part of LEMON, a generic C++ optimization library |
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| 4 | * |
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[1164] | 5 | * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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[1073] | 6 | * (Egervary Combinatorial Optimization Research Group, EGRES). |
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| 7 | * |
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| 8 | * Permission to use, modify and distribute this software is granted |
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| 9 | * provided that this copyright notice appears in all copies. For |
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| 10 | * precise terms see the accompanying LICENSE file. |
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| 11 | * |
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| 12 | * This software is provided "AS IS" with no warranty of any kind, |
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| 13 | * express or implied, and with no claim as to its suitability for any |
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| 14 | * purpose. |
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| 15 | * |
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| 16 | */ |
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| 17 | |
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| 18 | #include<lemon/graph_to_eps.h> |
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| 19 | #include<lemon/maps.h> |
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| 20 | #include<lemon/list_graph.h> |
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| 21 | |
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| 22 | |
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| 23 | using namespace std; |
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| 24 | using namespace lemon; |
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| 25 | |
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| 26 | class ColorSet : public MapBase<int,Color> |
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| 27 | { |
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| 28 | public: |
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| 29 | Color operator[](int i) const |
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| 30 | { |
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| 31 | switch(i%8){ |
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| 32 | case 0: return Color(0,0,0); |
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| 33 | case 1: return Color(1,0,0); |
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| 34 | case 2: return Color(0,1,0); |
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| 35 | case 3: return Color(0,0,1); |
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| 36 | case 4: return Color(1,1,0); |
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| 37 | case 5: return Color(1,0,1); |
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| 38 | case 6: return Color(0,1,1); |
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| 39 | case 7: return Color(1,1,1); |
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| 40 | } |
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| 41 | return Color(0,0,0); |
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| 42 | } |
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| 43 | } colorSet; |
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| 44 | |
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| 45 | class IdMap :public MapBase<ListGraph::Node,int> |
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| 46 | { |
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| 47 | const ListGraph &g; |
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| 48 | public: |
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| 49 | IdMap(const ListGraph &_g) :g(_g) {} |
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| 50 | Value operator[](Key n) const { return g.id(n); } |
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| 51 | }; |
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| 52 | |
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| 53 | int main() |
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| 54 | { |
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| 55 | ListGraph g; |
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| 56 | typedef ListGraph::Node Node; |
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| 57 | typedef ListGraph::NodeIt NodeIt; |
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| 58 | typedef ListGraph::Edge Edge; |
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| 59 | typedef xy<int> Xy; |
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| 60 | |
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| 61 | Node n1=g.addNode(); |
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| 62 | Node n2=g.addNode(); |
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| 63 | Node n3=g.addNode(); |
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| 64 | Node n4=g.addNode(); |
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| 65 | Node n5=g.addNode(); |
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| 66 | |
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| 67 | ListGraph::NodeMap<Xy> coords(g); |
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| 68 | ListGraph::NodeMap<double> sizes(g); |
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| 69 | ListGraph::NodeMap<int> colors(g); |
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[1086] | 70 | ListGraph::NodeMap<int> shapes(g); |
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[1073] | 71 | ListGraph::EdgeMap<int> ecolors(g); |
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| 72 | ListGraph::EdgeMap<int> widths(g); |
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| 73 | |
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[1086] | 74 | coords[n1]=Xy(50,50); sizes[n1]=1; colors[n1]=1; shapes[n1]=0; |
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[1088] | 75 | coords[n2]=Xy(50,70); sizes[n2]=2; colors[n2]=2; shapes[n2]=2; |
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[1086] | 76 | coords[n3]=Xy(70,70); sizes[n3]=1; colors[n3]=3; shapes[n3]=0; |
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| 77 | coords[n4]=Xy(70,50); sizes[n4]=2; colors[n4]=4; shapes[n4]=1; |
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[1088] | 78 | coords[n5]=Xy(85,60); sizes[n5]=3; colors[n5]=5; shapes[n5]=2; |
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[1073] | 79 | |
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| 80 | Edge e; |
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| 81 | |
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| 82 | e=g.addEdge(n1,n2); ecolors[e]=0; widths[e]=1; |
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| 83 | e=g.addEdge(n2,n3); ecolors[e]=0; widths[e]=1; |
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| 84 | e=g.addEdge(n3,n5); ecolors[e]=0; widths[e]=3; |
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| 85 | e=g.addEdge(n5,n4); ecolors[e]=0; widths[e]=1; |
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| 86 | e=g.addEdge(n4,n1); ecolors[e]=0; widths[e]=1; |
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| 87 | e=g.addEdge(n2,n4); ecolors[e]=1; widths[e]=2; |
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| 88 | e=g.addEdge(n3,n4); ecolors[e]=2; widths[e]=1; |
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| 89 | |
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| 90 | IdMap id(g); |
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| 91 | |
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| 92 | graphToEps(g,"graph_to_eps_demo_out.eps").scale(10).coords(coords). |
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[1108] | 93 | title("Sample .eps figure"). |
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[1164] | 94 | copyright("(C) 2005 LEMON Project"). |
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[1073] | 95 | nodeScale(2).nodeSizes(sizes). |
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[1086] | 96 | nodeShapes(shapes). |
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[1073] | 97 | nodeColors(composeMap(colorSet,colors)). |
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| 98 | edgeColors(composeMap(colorSet,ecolors)). |
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| 99 | edgeWidthScale(.4).edgeWidths(widths). |
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[1091] | 100 | nodeTexts(id).nodeTextSize(3). |
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| 101 | run(); |
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[1073] | 102 | |
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[1091] | 103 | graphToEps(g,"graph_to_eps_demo_out_arr.eps").scale(10). |
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[1108] | 104 | title("Sample .eps figure (with arrowheads)"). |
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[1164] | 105 | copyright("(C) 2005 LEMON Project"). |
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[1091] | 106 | nodeColors(composeMap(colorSet,colors)). |
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| 107 | coords(coords). |
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[1073] | 108 | nodeScale(2).nodeSizes(sizes). |
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[1086] | 109 | nodeShapes(shapes). |
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[1073] | 110 | edgeColors(composeMap(colorSet,ecolors)). |
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| 111 | edgeWidthScale(.4).edgeWidths(widths). |
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| 112 | nodeTexts(id).nodeTextSize(3). |
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[1091] | 113 | drawArrows().arrowWidth(1).arrowLength(1). |
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| 114 | run(); |
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[1073] | 115 | |
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| 116 | e=g.addEdge(n1,n4); ecolors[e]=2; widths[e]=1; |
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| 117 | e=g.addEdge(n4,n1); ecolors[e]=1; widths[e]=2; |
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| 118 | |
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| 119 | e=g.addEdge(n1,n2); ecolors[e]=1; widths[e]=1; |
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| 120 | e=g.addEdge(n1,n2); ecolors[e]=2; widths[e]=1; |
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| 121 | e=g.addEdge(n1,n2); ecolors[e]=3; widths[e]=1; |
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| 122 | e=g.addEdge(n1,n2); ecolors[e]=4; widths[e]=1; |
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| 123 | e=g.addEdge(n1,n2); ecolors[e]=5; widths[e]=1; |
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| 124 | e=g.addEdge(n1,n2); ecolors[e]=6; widths[e]=1; |
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| 125 | e=g.addEdge(n1,n2); ecolors[e]=7; widths[e]=1; |
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| 126 | |
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[1091] | 127 | graphToEps(g,"graph_to_eps_demo_out_par.eps").scale(10). |
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[1108] | 128 | title("Sample .eps figure (parallel edges)"). |
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[1164] | 129 | copyright("(C) 2005 LEMON Project"). |
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[1091] | 130 | nodeShapes(shapes). |
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| 131 | coords(coords). |
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[1073] | 132 | nodeScale(2).nodeSizes(sizes). |
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| 133 | nodeColors(composeMap(colorSet,colors)). |
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| 134 | edgeColors(composeMap(colorSet,ecolors)). |
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| 135 | edgeWidthScale(.4).edgeWidths(widths). |
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| 136 | nodeTexts(id).nodeTextSize(3). |
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[1091] | 137 | enableParallel().parEdgeDist(1.5). |
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| 138 | run(); |
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| 139 | |
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| 140 | graphToEps(g,"graph_to_eps_demo_out_par_arr.eps").scale(10). |
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[1108] | 141 | title("Sample .eps figure (parallel edges and arrowheads)"). |
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[1164] | 142 | copyright("(C) 2005 LEMON Project"). |
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[1073] | 143 | nodeScale(2).nodeSizes(sizes). |
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[1091] | 144 | coords(coords). |
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[1086] | 145 | nodeShapes(shapes). |
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[1073] | 146 | nodeColors(composeMap(colorSet,colors)). |
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| 147 | edgeColors(composeMap(colorSet,ecolors)). |
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| 148 | edgeWidthScale(.3).edgeWidths(widths). |
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| 149 | nodeTexts(id).nodeTextSize(3). |
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| 150 | enableParallel().parEdgeDist(1). |
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[1091] | 151 | drawArrows().arrowWidth(1).arrowLength(1). |
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[1103] | 152 | run(); |
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| 153 | |
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| 154 | graphToEps(g,"graph_to_eps_demo_out_a4.eps").scaleToA4(). |
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[1108] | 155 | title("Sample .eps figure (fits to A4)"). |
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[1164] | 156 | copyright("(C) 2005 LEMON Project"). |
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[1103] | 157 | nodeScale(2).nodeSizes(sizes). |
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| 158 | coords(coords). |
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| 159 | nodeShapes(shapes). |
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| 160 | nodeColors(composeMap(colorSet,colors)). |
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| 161 | edgeColors(composeMap(colorSet,ecolors)). |
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| 162 | edgeWidthScale(.3).edgeWidths(widths). |
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| 163 | nodeTexts(id).nodeTextSize(3). |
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| 164 | enableParallel().parEdgeDist(1). |
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| 165 | drawArrows().arrowWidth(1).arrowLength(1). |
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| 166 | run(); |
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| 167 | |
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[1073] | 168 | } |
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