init

Masterarbeit/openvibe/extras-master/applications/demos/ssvep-demo/src/ovassvepCVRPNServer.cpp

@@ -0,0 +1,53 @@
+#if defined(TARGET_HAS_ThirdPartyOgre3D)
+
+#include "ovassvepCVRPNServer.h"
+#include "ovassvepCApplication.h"
+
+#include <vrpn_Connection.h>
+#include <vrpn_Button.h>
+
+namespace OpenViBE {
+namespace SSVEP {
+
+CVRPNServer* CVRPNServer::m_vrpnServerInstance = nullptr;
+CApplication* CVRPNServer::m_application       = nullptr;
+
+CVRPNServer::CVRPNServer(CApplication* application)
+{
+	m_application = application;
+
+	const int port = int(m_application->getConfigurationManager()->expandAsInteger("${VRPN_ExternalServerPort}"));
+
+	m_application->getLogManager() << Kernel::LogLevel_Debug << "VRPN SERVER PORT :" << port << "\n";
+	m_connection = vrpn_create_server_connection(port);
+}
+
+CVRPNServer* CVRPNServer::getInstance(CApplication* application)
+{
+	if (m_vrpnServerInstance == nullptr) { m_vrpnServerInstance = new CVRPNServer(application); }
+	return m_vrpnServerInstance;
+}
+
+void CVRPNServer::addButton(const CString& name, const int buttonCount)
+{
+	m_buttonServer.insert(
+		std::pair<std::string, vrpn_Button_Server*>(name.toASCIIString(), new vrpn_Button_Server(name.toASCIIString(), m_connection, buttonCount)));
+	m_buttonCache[name.toASCIIString()].clear();
+	m_buttonCache[name.toASCIIString()].resize(buttonCount);
+}
+
+void CVRPNServer::processFrame()
+{
+	for (auto& it : m_buttonServer) { it.second->mainloop(); }
+	m_connection->mainloop();
+}
+
+void CVRPNServer::changeButtonState(const std::string& name, const int index, const int state)
+{
+	m_buttonServer[name]->set_button(index, state);
+	m_buttonCache[name][index] = state;
+}
+
+}  // namespace SSVEP
+}  // namespace OpenViBE
+#endif