Extract app runtime tail, canvas camera shell, and preview sample services

src/canvas.cpp

@@ -418,38 +418,3 @@ glm::vec3 Canvas::project2Dpoint(glm::vec2 pt)
     return pp::panopainter::legacy_canvas_project_2d_point(*this, pt);
 }
 
-
-
-// return the 2d shape of the faces based on the current camera
-// this can be used for screen space shapes clipping
-std::vector<glm::vec2> Canvas::face_to_shape2D(int plane_index)
-{
-    return pp::panopainter::legacy_canvas_face_to_shape_2d(*this, plane_index);
-}
-
-void Canvas::push_camera()
-{
-    pp::panopainter::legacy_canvas_push_camera(*this);
-}
-
-void Canvas::pop_camera()
-{
-    pp::panopainter::legacy_canvas_pop_camera(*this);
-}
-
-CameraData Canvas::get_camera()
-{
-    return pp::panopainter::legacy_canvas_render_shell_get_camera(*this);
-}
-
-void Canvas::set_camera(const CameraData& c)
-{
-    pp::panopainter::legacy_canvas_render_shell_set_camera(*this, c);
-}
-
-void Canvas::timelapse_reset_encoder() noexcept
-{
-    m_encoder = std::make_unique<MP4Encoder>();
-    int res = glm::min<int>(m_width / 2, 1024);
-    m_encoder->init(res * 4, res * 2, 30, 2000 << 10);
-}