1 #include <msp/gl/view.h>
18 void Stage::add_things(Demo::ThingMap &things, const string &prefix)
20 things[prefix+"camera"] = static_cast<GL::Placeable *>(&camera);
23 void Stage::set_camera(const GL::Camera &c)
25 camera.set_object_matrix(c.get_object_matrix());
26 camera.set_up_direction(c.get_up_direction());
27 camera.set_field_of_view(c.get_field_of_view());
28 camera.set_depth_clip(c.get_near_clip(), c.get_far_clip());
32 Stage::UseInView::UseInView():
37 Stage::UseInView::UseInView(GL::View &v, Stage &s):
42 void Stage::UseInView::validate() const
45 throw logic_error("null view");
47 throw logic_error("null stage");
50 void Stage::UseInView::start(float, float)
52 if(!stage->pipeline || view!=stage->last_view)
54 stage->create_pipeline(*view);
56 throw logic_error("null pipeline");
57 stage->last_view = view;
60 view->set_camera(&stage->camera);
61 view->set_content(stage->pipeline);
65 Stage::SetCamera::SetCamera():
70 Stage::SetCamera::SetCamera(Stage &s, const GL::Camera &c):
75 void Stage::SetCamera::validate() const
78 throw logic_error("null stage");
80 throw logic_error("null camera");
83 void Stage::SetCamera::start(float, float)
85 stage->set_camera(*camera);
89 Stage::UseInView::Loader::Loader(UseInView &u, Demo &d):
90 DataFile::DerivedObjectLoader<UseInView, Action::Loader>(u, d)
92 add("stage", &Loader::stage);
93 add("view", &Loader::view);
96 void Stage::UseInView::Loader::stage(const string &n)
98 obj.stage = &demo.get_thing<Stage>(n);
101 void Stage::UseInView::Loader::view(const string &n)
103 obj.view = &demo.get_thing<GL::View>(n);
107 Stage::SetCamera::Loader::Loader(SetCamera &s, Demo &d):
108 DataFile::DerivedObjectLoader<SetCamera, Action::Loader>(s, d)
110 add("camera", &Loader::camera);
111 add("stage", &Loader::stage);
114 void Stage::SetCamera::Loader::stage(const string &n)
116 obj.stage = &demo.get_thing<Stage>(n);
119 void Stage::SetCamera::Loader::camera(const string &n)
121 obj.camera = &demo.get_resources().get<GL::Camera>(n);