add initial, untested opentrack-api.dll

Signed-off-by: Stanislaw Halik <sthalik@misaki.pl>

1 files changed, 38 insertions, 0 deletions

diff --git a/opentrack-api/trackers.cpp b/opentrack-api/trackers.cpp
new file mode 100644
index 00000000..2527017b
--- /dev/null
+++ b/opentrack-api/trackers.cpp
@@ -0,0 +1,38 @@
+#include "opentrack-guts.h"
+#include "opentrack.h"
+
+extern "C" {
+
+opentrack_tracker OPENTRACK_EXPORT opentrack_make_tracker(opentrack ctx, const char* name)
+{
+    QString n(name);
+    for (int i = 0; i < ctx->meta_list.size(); i++)
+    {
+        auto meta = ctx->meta_list[i];
+        if (ctx->meta_list.at(i).path == name)
+        {
+            ITracker* foo = reinterpret_cast<ITracker*>(meta.lib->Constructor());
+            return foo;
+        }
+    }
+    return NULL;
+}
+
+void OPENTRACK_EXPORT opentrack_finalize_tracker(opentrack_tracker tracker)
+{
+    delete tracker;
+}
+
+void OPENTRACK_EXPORT opentrack_tracker_start(opentrack self, opentrack_tracker tracker)
+{
+    // hot damn, this is problematic!
+    // need to pass QFrame from somewhere
+    return tracker->StartTracker(&self->fake_frame);
+}
+
+int OPENTRACK_EXPORT opentrack_tracker_tick(opentrack_tracker tracker, double* headpose)
+{
+    return tracker->GiveHeadPoseData(headpose);
+}
+
+}