proto/osc: add open sound control output method

1 files changed, 54 insertions, 0 deletions

diff --git a/proto-osc/proto.cpp b/proto-osc/proto.cpp
new file mode 100644
index 00000000..2f90957c
--- /dev/null
+++ b/proto-osc/proto.cpp
@@ -0,0 +1,54 @@
+#include "proto.hpp"
+#include "ui_dialog.h"
+#include "api/plugin-api.hpp"
+#include <QQuaternion>
+#include <QHostAddress>
+#include "osc/OscOutboundPacketStream.h"
+
+osc_proto::osc_proto()
+{
+    auto reload_fn = [this] {
+        dest = QHostAddress{s.address };
+        port = (unsigned short)s.port;
+    };
+    connect(&*s.b, &bundle_::changed, this, reload_fn);
+    connect(&*s.b, &bundle_::reloading, this, reload_fn);
+}
+
+void osc_proto::pose(const double* data, const double*)
+{
+    if (dest.isNull())
+        return;
+
+    static constexpr unsigned buffer_size = 1024;
+    char buffer[buffer_size] = {};
+    osc::OutboundPacketStream p{buffer, buffer_size};
+    auto q = QQuaternion::fromEulerAngles((float)data[Pitch], (float)data[Yaw], (float)-data[Roll]).normalized();
+    p << osc::BeginMessage("/bridge/quat") << q.scalar() << q.x() << q.y() << q.z() << osc::EndMessage;
+    sock.writeDatagram(p.Data(), (int)p.Size(), dest, port);
+}
+
+module_status osc_proto::initialize()
+{
+    QString error;
+
+    dest = QHostAddress{s.address };
+    port = (unsigned short)s.port;
+
+    if (dest.isNull())
+    {
+        error = tr("Invalid destination address '%1'").arg(s.address);
+        goto fail;
+    }
+
+    if (!sock.bind())
+    {
+        error = tr("Error binding socket to INADDR_ANY");
+        goto fail;
+    }
+
+    return status_ok();
+
+fail:
+    return { tr("%1: %2").arg(error, sock.errorString()) };
+}