r131:3125084667a3
Tue, 15 Apr 2008 09:56:55
[Not Reviewed]
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@@ -46,23 +46,25 @@ |
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///\brief Simple graph drawer |
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/// |
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///\author Alpar Juttner |
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namespace lemon {
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template<class MT> |
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class _NegY {
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public: |
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typedef typename MT::Key Key; |
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typedef typename MT::Value Value; |
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const MT ↦ |
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int yscale; |
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_NegY(const MT &m,bool b) : map(m), yscale(1-b*2) {}
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Value operator[](Key n) { return Value(map[n].x,map[n].y*yscale);}
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}; |
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namespace _graph_to_eps_bits {
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template<class MT> |
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class _NegY {
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public: |
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typedef typename MT::Key Key; |
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typedef typename MT::Value Value; |
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const MT ↦ |
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int yscale; |
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_NegY(const MT &m,bool b) : map(m), yscale(1-b*2) {}
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Value operator[](Key n) { return Value(map[n].x,map[n].y*yscale);}
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}; |
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} |
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///Default traits class of \ref GraphToEps |
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///Default traits class of \ref GraphToEps |
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/// |
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///\c G is the type of the underlying graph. |
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template<class G> |
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@@ -155,13 +157,13 @@ |
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_nodeBorderQuotient(.1), |
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_drawArrows(false), _arrowLength(1), _arrowWidth(0.3), |
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_showNodes(true), _showArcs(true), |
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_enableParallel(false), _parArcDist(1), |
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_showNodeText(false), _nodeTexts(false), _nodeTextSize(1), |
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_showNodePsText(false), _nodePsTexts(false), _nodePsTextsPreamble(0), |
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_undirected( |
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_undirected(lemon::UndirectedTagIndicator<G>::value), |
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_pleaseRemoveOsStream(_pros), _scaleToA4(false), |
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_nodeTextColorType(SAME_COL), _nodeTextColors(BLACK), |
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_autoNodeScale(false), |
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_autoArcWidthScale(false), |
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_absoluteNodeSizes(false), |
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_absoluteArcWidths(false), |
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@@ -665,13 +667,13 @@ |
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GraphToEps<T> &undirected(bool b=true) {_undirected=b;return *this;}
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///Sets whether the the graph is directed |
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///Sets whether the the graph is directed. |
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///Use it to show the edges as a pair of directed ones. |
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GraphToEps<T> & |
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GraphToEps<T> &directed(bool b=true) {_undirected=!b;return *this;}
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///Sets the title. |
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///Sets the title of the generated image, |
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///namely it inserts a <tt>%%Title:</tt> DSC field to the header of |
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///the EPS file. |
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@@ -711,13 +713,14 @@ |
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///it draws the graph. |
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void run() {
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///\todo better 'epsilon' would be nice here. |
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const double EPSILON=1e-9; |
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if(dontPrint) return; |
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_NegY<typename T::CoordsMapType> |
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_graph_to_eps_bits::_NegY<typename T::CoordsMapType> |
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mycoords(_coords,_negY); |
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os << "%!PS-Adobe-2.0 EPSF-2.0\n"; |
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if(_title.size()>0) os << "%%Title: " << _title << '\n'; |
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if(_copyright.size()>0) os << "%%Copyright: " << _copyright << '\n'; |
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// << "%%Copyright: XXXX\n" |
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os << "%%Creator: LEMON, graphToEps()\n"; |
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