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| author | David Robillard <d@drobilla.net> | 2007-02-23 20:07:35 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2007-02-23 20:07:35 +0000 |
| commit | 2d050bbc47e57e4361e0625c0c2ee30649252820 (patch) | |
| tree | 9d9fb14fb45a8573a4624282ed7f0db6029efd40 /src | |
| parent | 8cc603cd24294c0d917b37ea0568d89962b5a74f (diff) | |
| download | machina-2d050bbc47e57e4361e0625c0c2ee30649252820.tar.gz machina-2d050bbc47e57e4361e0625c0c2ee30649252820.tar.bz2 machina-2d050bbc47e57e4361e0625c0c2ee30649252820.zip | |
Functional edge probability.
git-svn-id: http://svn.drobilla.net/lad/machina@330 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src')
| -rw-r--r-- | src/engine/Machine.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/engine/Machine.cpp b/src/engine/Machine.cpp index 7c522dd..e7247c8 100644 --- a/src/engine/Machine.cpp +++ b/src/engine/Machine.cpp @@ -15,6 +15,7 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ +#include <cstdlib> #include "raul/SharedPtr.h" #include "machina/Machine.hpp" #include "machina/Node.hpp" @@ -93,10 +94,15 @@ Machine::exit_node(const SharedPtr<Node> node) // (that aren't aready active right now) for (Node::EdgeList::const_iterator s = node->outgoing_edges().begin(); s != node->outgoing_edges().end(); ++s) { - SharedPtr<Node> dst = (*s)->dst(); + + const double rand_normal = rand() / (double)RAND_MAX; // [0, 1] + + if (rand_normal <= (*s)->probability()) { + SharedPtr<Node> dst = (*s)->dst(); - if (!dst->is_active()) - dst->enter(_time); + if (!dst->is_active()) + dst->enter(_time); + } } } |