X-Git-Url: http://git.tdb.fi/?p=libs%2Fvr.git;a=blobdiff_plain;f=source%2Fmotioncontroller.cpp;fp=source%2Fmotioncontroller.cpp;h=0f82911031690b29ecb9a2c49fec26e7b13c8b55;hp=0000000000000000000000000000000000000000;hb=774cc129d93a0001c36434f47ec0614c653824be;hpb=2acdfcc95c317f30e725e17f0d372fce050830ef

diff --git a/source/motioncontroller.cpp b/source/motioncontroller.cpp
new file mode 100644
index 0000000..0f82911
--- /dev/null
+++ b/source/motioncontroller.cpp
@@ -0,0 +1,43 @@
+#include <stdexcept>
+#include "headtrackingcamera.h"
+#include "motioncontroller.h"
+#include "stereoview.h"
+
+using namespace std;
+
+namespace Msp {
+namespace VR {
+
+MotionController::MotionController():
+	view(0)
+{ }
+
+MotionController::~MotionController()
+{
+	detach_from_view();
+}
+
+void MotionController::attach_to_view(StereoView &v)
+{
+	detach_from_view();
+	view = &v;
+	view->add_controller(*this);
+}
+
+void MotionController::detach_from_view()
+{
+	if(view)
+		view->remove_controller(*this);
+	view = 0;
+}
+
+void MotionController::update_from_matrix(const GL::Matrix &m)
+{
+	matrix = m;
+	if(view)
+		if(const HeadTrackingCamera *head_camera = view->get_head_camera())
+			matrix = head_camera->get_base_matrix()*matrix;
+}
+
+} // namespace VR
+} // namespace Msp