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Support color maps properly

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[SVN r27548]
This commit is contained in:
Douglas Gregor
2005-03-03 21:09:05 +00:00
parent d31c4b5a04
commit a882494f03
1 changed files with 36 additions and 1 deletions
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37
src/python/basic_graph.cpp
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@@ -1,6 +1,37 @@
#include "basic_graph.hpp"
namespace boost { namespace graph { namespace python {
namespace boost {
inline std::ostream& operator<<(std::ostream& out, default_color_type c)
{
switch (c) {
case white_color: return out << "white";
case gray_color: return out << "gray";
case green_color: return out << "green";
case red_color: return out << "red";
case black_color: return out << "black";
}
return out;
}
inline std::istream& operator>>(std::istream& in, default_color_type& c)
{
std::string text;
if (in >> text) {
if (text == "white") c = white_color;
else if (text == "gray") c = gray_color;
else if (text == "green") c = green_color;
else if (text == "red") c = red_color;
else if (text == "black") c = black_color;
else {
in.setstate(std::ios_base::failbit);
return in;
}
}
return in;
}
namespace graph { namespace python {
class copying_dynamic_property_map
{
@@ -471,6 +502,8 @@ void export_basic_graph(const char* name)
// Vertex property maps
.def("has_vertex_map", &Graph::has_vertex_map)
.def("get_vertex_index_map", &Graph::get_vertex_index_map)
.def("get_vertex_color_map",
&Graph::template get_vertex_map<default_color_type>)
.def("get_vertex_double_map", &Graph::template get_vertex_map<double>)
.def("get_vertex_int_map", &Graph::template get_vertex_map<int>)
.def("get_vertex_string_map",
@@ -479,6 +512,8 @@ void export_basic_graph(const char* name)
// Edge property maps
.def("has_edge_map", &Graph::has_vertex_map)
.def("get_edge_index_map", &Graph::get_edge_index_map)
.def("get_edge_color_map",
&Graph::template get_edge_map<default_color_type>)
.def("get_edge_double_map", &Graph::template get_edge_map<double>)
.def("get_edge_int_map", &Graph::template get_edge_map<int>)
.def("get_edge_string_map", &Graph::template get_edge_map<std::string>)