X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcamera.cpp;h=ba8ff718d136744dbff8261d73b887a21258ef76;hb=e3561c5c4d0b2caf00a0e50ce85c11a9fb62aa72;hp=d119e1eff1b67245b9fca74c4058b5d5077af8e3;hpb=af7ffc9c72e30ae377476f76a51a6676dd6e89aa;p=libs%2Fgl.git

diff --git a/source/camera.cpp b/source/camera.cpp
index d119e1ef..ba8ff718 100644
--- a/source/camera.cpp
+++ b/source/camera.cpp
@@ -56,6 +56,12 @@ void Camera::set_frustum_axis(float x, float y)
 	update_projection_matrix();
 }
 
+void Camera::set_frustum_rotation(const Geometry::Angle<float> &r)
+{
+	rotate = r;
+	update_projection_matrix();
+}
+
 void Camera::set_position(const Vector3 &p)
 {
 	position = p;
@@ -115,6 +121,7 @@ void Camera::update_projection_matrix()
 		proj_matrix = Matrix::frustum(left, right, bottom, top, clip_near, clip_far);
 	else
 		proj_matrix = Matrix::ortho(left, right, bottom, top, clip_near, clip_far);
+	proj_matrix = Matrix::rotation(rotate, Vector3(0, 0, 1))*proj_matrix;
 }
 
 void Camera::update_object_matrix()