diff options
Diffstat (limited to 'scene/3d/camera.cpp')
| -rw-r--r-- | scene/3d/camera.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/scene/3d/camera.cpp b/scene/3d/camera.cpp index d8512172c8..dce5060a44 100644 --- a/scene/3d/camera.cpp +++ b/scene/3d/camera.cpp @@ -552,6 +552,13 @@ Vector3 Camera::project_ray_origin(const Point2& p_pos) const { }; }; +bool Camera::is_position_behind(const Vector3& p_pos) const { + + Transform t = get_global_transform(); + Vector3 eyedir = -get_global_transform().basis.get_axis(2).normalized(); + return eyedir.dot(p_pos) < (eyedir.dot(t.origin)+near); +} + Point2 Camera::unproject_position(const Vector3& p_pos) const { if (!is_inside_tree()) { @@ -666,6 +673,7 @@ void Camera::_bind_methods() { ObjectTypeDB::bind_method( _MD("project_local_ray_normal","screen_point"), &Camera::project_local_ray_normal); ObjectTypeDB::bind_method( _MD("project_ray_origin","screen_point"), &Camera::project_ray_origin); ObjectTypeDB::bind_method( _MD("unproject_position","world_point"), &Camera::unproject_position); + ObjectTypeDB::bind_method( _MD("is_position_behind","world_point"), &Camera::is_position_behind); ObjectTypeDB::bind_method( _MD("project_position","screen_point"), &Camera::project_position); ObjectTypeDB::bind_method( _MD("set_perspective","fov","z_near","z_far"),&Camera::set_perspective ); ObjectTypeDB::bind_method( _MD("set_orthogonal","size","z_near","z_far"),&Camera::set_orthogonal ); |