From a78b546b0a1ff9fb073742a267fb49b6f2560a31 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Tue, 26 Oct 2010 08:39:37 +0000
Subject: [PATCH] Do not show path on new tracks Display errors from
 add_tracks_to_route in status bar Adjust rendering pipeline to better support
 semi-transparent base objects

---
 source/designer/designer.cpp | 22 ++++++++++++++++++----
 source/designer/designer.h   |  2 ++
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/source/designer/designer.cpp b/source/designer/designer.cpp
index 5fd0f44..c2c26da 100644
--- a/source/designer/designer.cpp
+++ b/source/designer/designer.cpp
@@ -68,6 +68,8 @@ Designer::Designer(int argc, char **argv):
 	layout = new Layout(catalogue);
 	layout_3d = new Layout3D(*layout);
 
+	layout->signal_track_added.connect(sigc::mem_fun(this, &Designer::track_added));
+
 	if(argc>1)
 	{
 		filename = argv[1];
@@ -87,7 +89,7 @@ Designer::Designer(int argc, char **argv):
 	pipeline->set_camera(&camera);
 	pipeline->add_renderable_for_pass(layout_3d->get_scene(), 0);
 	if(base_object)
-		pipeline->add_renderable_for_pass(*base_object, 0);
+		pipeline->add_renderable(*base_object);
 	pipeline->add_renderable_for_pass(track_wrap, "unlit");
 	pipeline->add_renderable_for_pass(layout_3d->get_path_scene(), "unlit");
 	pipeline->add_renderable_for_pass(layout_3d->get_endpoint_scene(), "unlit");
@@ -103,6 +105,11 @@ Designer::Designer(int argc, char **argv):
 	pass->depth_test = &GL::DepthTest::lequal();
 	pass->blend = &GL::Blend::alpha();
 
+	pass = &pipeline->add_pass("blended");
+	pass->lighting = &lighting;
+	pass->depth_test = &GL::DepthTest::lequal();
+	pass->blend = &GL::Blend::alpha();
+
 	camera.set_up_direction(GL::Vector3(0, 0, 1));
 	view_all();
 
@@ -133,8 +140,6 @@ Designer::Designer(int argc, char **argv):
 	const list<Track3D *> &tracks = layout_3d->get_tracks();
 	for(list<Track3D *>::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
 		update_track_icon(**i);
-
-	edit_route(0);
 }
 
 Designer::~Designer()
@@ -234,7 +239,7 @@ void Designer::add_selection_to_route()
 	}
 	catch(const Exception &e)
 	{
-		IO::print("%s\n", e.what());
+		lbl_status->set_text(e.what());
 	}
 
 	show_route(cur_route);
@@ -256,6 +261,10 @@ void Designer::tick()
 	float dt = (t-last_tick)/Msp::Time::sec;
 	last_tick = t;
 
+	for(list<Track *>::iterator i=new_tracks.begin(); i!=new_tracks.end(); ++i)
+		layout_3d->get_track(**i).get_path().set_mask(0);
+	new_tracks.clear();
+
 	window.get_display().tick();
 	root->tick();
 	camera_ctl.tick(dt);
@@ -463,6 +472,11 @@ void Designer::render()
 	GL::Texture::unbind();
 }
 
+void Designer::track_added(Track &trk)
+{
+	new_tracks.push_back(&trk);
+}
+
 Track3D *Designer::pick_track(int x, int y)
 {
 	Layout3D *l = layout_3d;
diff --git a/source/designer/designer.h b/source/designer/designer.h
index e9ba62a..d229324 100644
--- a/source/designer/designer.h
+++ b/source/designer/designer.h
@@ -60,6 +60,7 @@ private:
 	Marklin::Overlay3D *overlay;
 	Msp::GL::Object *base_object;
 	Marklin::Route *cur_route;
+	std::list<Marklin::Track *> new_tracks;
 	Msp::GL::Pipeline *pipeline;
 	Msp::GL::Camera camera;
 	Msp::GL::Lighting lighting;
@@ -107,6 +108,7 @@ private:
 	void pointer_motion(int, int);
 	void apply_camera();
 	void render();
+	void track_added(Marklin::Track &);
 	Marklin::Track3D *pick_track(int, int);
 	void update_track_icon(Marklin::Track3D &);
 	void selection_changed();
-- 
2.43.0