Rewrite CameraController to make use of mouse

[r2c2.git] / source / designer / designer.cpp

diff --git a/source/designer/designer.cpp b/source/designer/designer.cpp
index 92c2f25564b177918a80129fdd1a9b6a26778f88..a31d244f9389ca9056039fc7a29c6231db384600 100644 (file)
--- a/source/designer/designer.cpp
+++ b/source/designer/designer.cpp
@@ -48,7 +48,6 @@ Designer::Designer(int argc, char **argv):
        mode(SELECT),
        manipulator(*this, selection),
        measure(*this),
-       camera_ctl(window, camera),
        track_wrap(*this, selection)
 {
        window.set_title("Railway Designer");
@@ -111,7 +110,7 @@ Designer::Designer(int argc, char **argv):
        pass->blend = &GL::Blend::alpha();
 
        camera.set_up_direction(GL::Vector3(0, 0, 1));
-       view_all();
+       camera.set_look_direction(GL::Vector3(0, 0.5, -0.866));
 
        // Setup UI
        DataFile::load(ui_res, "marklin.res");
@@ -137,6 +136,9 @@ Designer::Designer(int argc, char **argv):
 
        overlay = new Overlay3D(window, camera, ui_res.get_default_font());
 
+       camera_ctl = new CameraController(*this, *root, camera);
+       camera_ctl->view_all();
+
        const Layout3D::TrackMap &tracks = layout_3d->get_tracks();
        for(Layout3D::TrackMap::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
                update_track_icon(*i->second);
@@ -144,6 +146,7 @@ Designer::Designer(int argc, char **argv):
 
 Designer::~Designer()
 {
+       delete camera_ctl;
        delete overlay;
        delete root;
        delete pipeline;
@@ -263,7 +266,7 @@ void Designer::tick()
 
        window.get_display().tick();
        root->tick();
-       camera_ctl.tick(dt);
+       camera_ctl->tick(dt);
 
        for(list<Track *>::iterator i=new_tracks.begin(); i!=new_tracks.end(); ++i)
                layout_3d->get_track(**i).get_path().set_mask(0);
@@ -584,31 +587,6 @@ void Designer::route_name_accept(const string &text)
                cur_route->set_name(text);
 }
 
-void Designer::view_all()
-{
-       Point minp;
-       Point maxp;
-
-       const Layout3D::TrackMap &tracks = layout_3d->get_tracks();
-       for(Layout3D::TrackMap::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
-       {
-               Point tmin;
-               Point tmax;
-               i->second->get_bounds(0, tmin, tmax);
-               minp.x = min(minp.x, tmin.x);
-               minp.y = min(minp.y, tmin.y);
-               maxp.x = max(maxp.x, tmax.x);
-               maxp.y = max(maxp.y, tmax.y);
-       }
-
-       float t = tan(camera.get_field_of_view()/2)*2;
-       float size = max((maxp.y-minp.y+0.1), (maxp.x-minp.x+0.1)/camera.get_aspect());
-       float cam_dist = size/t+size*0.25;
-       Point center((minp.x+maxp.x)/2, (minp.y+maxp.y)/2);
-       camera.set_position(GL::Vector3(center.x, center.y-cam_dist*0.5, cam_dist*0.866));
-       camera.set_look_direction(GL::Vector3(0, 0.5, -0.866));
-}
-
 string Designer::tooltip(int x, int y)
 {
        if(Track3D *t3d = pick_track(x, y))