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Diffstat (limited to 'graphics/pgf/base/source/SimpleDemoOGDF.c++')
-rw-r--r-- | graphics/pgf/base/source/SimpleDemoOGDF.c++ | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/graphics/pgf/base/source/SimpleDemoOGDF.c++ b/graphics/pgf/base/source/SimpleDemoOGDF.c++ deleted file mode 100644 index b7d914c520..0000000000 --- a/graphics/pgf/base/source/SimpleDemoOGDF.c++ +++ /dev/null @@ -1,43 +0,0 @@ -#include <pgf/gd/ogdf/c/InterfaceFromOGDF.h> - -#include <math.h> - -using namespace ogdf; -using namespace scripting; - -struct FastLayoutOGDF : declarations, ogdf_runner { - - void run () { - double angle = 6.28318530718 / graph.numberOfNodes(); - double radius = parameters->option<double>("my radius ogdf"); - - int i = 0; - for (node v = graph.firstNode(); v; v=v->succ(), i++) { - graph_attributes.x(v) = cos(angle*i) * radius; - graph_attributes.y(v) = sin(angle*i) * radius; - } - } - - void declare(script s) { - using namespace scripting; - - s.declare(key ("fast simple demo layout ogdf") - .summary ("The OGDF version of the hello world of graph drawing") - .precondition ("connected") - .algorithm (this)); - - s.declare(key ("my radius ogdf") - .summary ("A radius value for the hello world of graph drawing") - .type ("length") - .initial ("1cm")); - } - -}; - -extern "C" int luaopen_pgf_gd_ogdf_c_SimpleDemoOGDF (struct lua_State *state) { - - script (state).declare (new FastLayoutOGDF); - - return 0; -} - |