New approach for displaying track state

[r2c2.git] / source / 3d / trackcircuit.cpp

diff --git a/source/3d/trackcircuit.cpp b/source/3d/trackcircuit.cpp
new file mode 100644 (file)
index 0000000..d74ee20
--- /dev/null
+++ b/source/3d/trackcircuit.cpp
@@ -0,0 +1,44 @@
+#include "libr2c2/blockiter.h"
+#include "libr2c2/trackiter.h"
+#include "layout.h"
+#include "path.h"
+#include "track.h"
+#include "trackcircuit.h"
+
+using namespace std;
+using namespace Msp;
+
+namespace R2C2 {
+
+TrackCircuit3D::TrackCircuit3D(Layout3D &l, TrackCircuit &tc):
+       Utility3D(l),
+       track_circuit(tc)
+{
+       Block *block = track_circuit.get_block();
+       TrackIter iter = BlockIter(block, 0).track_iter();
+       for(; (iter && &iter->get_block()==block); iter=iter.next())
+       {
+               Path3D *path = new Path3D(layout.get<Track3D>(*iter));
+               paths.push_back(path);
+               path->set_side(iter.entry()*2-1);
+       }
+
+       track_circuit.signal_state_changed.connect(sigc::mem_fun(this, &TrackCircuit3D::state_changed));
+       state_changed(track_circuit.get_state());
+}
+
+void TrackCircuit3D::state_changed(Sensor::State state)
+{
+       GL::Color color;
+       if(state>=Sensor::ACTIVE)
+               color = GL::Color(0.3f, 0.8f, 0.0f);
+       else if(state>Sensor::INACTIVE)
+               color = GL::Color(0.6f, 0.5f, 0.0f);
+       else
+               color = GL::Color(0.0f, 0.3f, 0.6f);
+
+       for(list<Path3D *>::const_iterator i=paths.begin(); i!=paths.end(); ++i)
+               (*i)->set_color(color);
+}
+
+} // namespace R2C2