From 3bd82be700904d2c1428e6ba35642426c76beeaa Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Fri, 9 Aug 2013 20:41:04 +0300
Subject: [PATCH] Remove the now-unused async picking code from Engineer

---
 arrow.mesh                   | 15 --------
 source/engineer/engineer.cpp | 67 ++----------------------------------
 source/engineer/engineer.h   | 10 ------
 3 files changed, 2 insertions(+), 90 deletions(-)
 delete mode 100644 arrow.mesh

diff --git a/arrow.mesh b/arrow.mesh
deleted file mode 100644
index 8433feb..0000000
--- a/arrow.mesh
+++ /dev/null
@@ -1,15 +0,0 @@
-vertices COLOR4_UBYTE VERTEX2
-{
-	color4 1.0 1.0 1.0 1.0;
-	vertex2 0.08  0.00;
-	vertex2 0.05  0.03;
-	vertex2 0.05  0.01;
-	vertex2 0.00  0.01;
-	vertex2 0.00 -0.01;
-	vertex2 0.05 -0.01;
-	vertex2 0.05 -0.03;
-};
-batch TRIANGLE_FAN
-{
-	indices 0 1 2 3 4 5 6;
-};
diff --git a/source/engineer/engineer.cpp b/source/engineer/engineer.cpp
index f89fbd1..9b49c84 100644
--- a/source/engineer/engineer.cpp
+++ b/source/engineer/engineer.cpp
@@ -42,12 +42,7 @@ Engineer::Engineer(int argc, char **argv):
 	layout(catalogue, (options.driver.empty() ? 0 : Driver::create(options.driver))),
 	layout_3d(layout),
 	server(0),
-	main_view(layout_3d, window.get_width(), window.get_height()),
-	picking(false),
-	picking_track(0),
-	picking_entry(0),
-	picking_path(0),
-	pointer_moved(false)
+	main_view(layout_3d, window.get_width(), window.get_height())
 {
 	// Setup GUI
 	window.set_title("Railroad Engineer");
@@ -93,8 +88,6 @@ Engineer::Engineer(int argc, char **argv):
 	}
 
 	// Setup 3D view
-	DataFile::load(arrow_mesh, "arrow.mesh");
-
 	GL::Pipeline &pipeline = main_view.get_pipeline();
 
 	GL::Pipeline::Pass *pass = &pipeline.add_pass("unlit");
@@ -151,13 +144,6 @@ void Engineer::remove_train_view(TrainView &tv)
 	train_views.erase(remove(train_views.begin(), train_views.end(), &tv), train_views.end());
 }
 
-void Engineer::pick(bool with_ep)
-{
-	picking = true;
-	picking_track = 0;
-	picking_entry = (with_ep ? 0 : -1);
-}
-
 int Engineer::main()
 {
 	window.show();
@@ -189,40 +175,6 @@ void Engineer::tick()
 
 	main_view.render();
 
-	if(pointer_moved)
-	{
-		pointer_moved = false;
-
-		if(picking)
-		{
-			Track *track = dynamic_cast<Track *>(pick_object(pointer));
-			if(track && track!=picking_track)
-			{
-				picking_track = track;
-				if(picking_entry>=0)
-					picking_entry = 0;
-
-				delete picking_path;
-				picking_path = new Path3D(layout_3d.get<Track3D>(*track));
-				picking_path->set_color(GL::Color(0));
-				picking_path->set_layer(2);
-			}
-		}
-	}
-
-	if(picking && picking_track && picking_entry>=0)
-	{
-		main_view.get_camera().apply();
-		GL::MatrixStack::Push push_mat(GL::MatrixStack::modelview());
-
-		Snap sn = picking_track->get_snap_node(picking_entry);
-
-		GL::MatrixStack::modelview() *= GL::Matrix::translation(sn.position+GL::Vector3(0, 0, 0.03));
-		GL::MatrixStack::modelview() *= GL::Matrix::rotation(sn.rotation+Angle::half_turn(), 0, 0, 1);
-
-		arrow_mesh.draw();
-	}
-
 	root->render();
 
 	window.swap_buffers();
@@ -230,21 +182,7 @@ void Engineer::tick()
 
 void Engineer::button_press(unsigned btn)
 {
-	if(picking)
-	{
-		if(btn==1 && picking_track)
-		{
-			picking = false;
-			delete picking_path;
-			picking_path = 0;
-			signal_pick_done.emit(picking_track, picking_entry);
-		}
-		else if(btn==3 && picking_entry>=0)
-		{
-			picking_entry = (picking_entry+1)%picking_track->get_type().get_endpoints().size();
-		}
-	}
-	else
+	if(btn==1)
 	{
 		Object *obj = pick_object(pointer);
 		if(Track *track = dynamic_cast<Track *>(obj))
@@ -291,7 +229,6 @@ void Engineer::axis_motion(unsigned axis, float value, float)
 		pointer.x = value;
 	if(axis==1)
 		pointer.y = value;
-	pointer_moved = true;
 }
 
 void Engineer::view_all()
diff --git a/source/engineer/engineer.h b/source/engineer/engineer.h
index 612fe66..c4ee605 100644
--- a/source/engineer/engineer.h
+++ b/source/engineer/engineer.h
@@ -23,9 +23,6 @@ class TrainView;
 
 class Engineer: public Msp::RegisteredApplication<Engineer>
 {
-public:
-	sigc::signal<void, R2C2::Track *, int> signal_pick_done;
-
 private:
 	Options options;
 
@@ -44,18 +41,12 @@ private:
 	std::map<R2C2::Train *, Msp::GL::Color> train_colors;
 
 	R2C2::View3D main_view;
-	Msp::GL::Mesh arrow_mesh;
 
 	MainWindow *main_wnd;
 	std::list<R2C2::Train *> new_trains;
 	std::list<TrainView *> train_views;
 	Msp::Time::TimeStamp status_timeout;
-	bool picking;
-	R2C2::Track *picking_track;
-	int picking_entry;
-	R2C2::Path3D *picking_path;
 	R2C2::Vector pointer;
-	bool pointer_moved;
 
 public:
 	Engineer(int argc, char **argv);
@@ -70,7 +61,6 @@ public:
 	void set_status(const std::string &);
 	void add_train_view(TrainView &);
 	void remove_train_view(TrainView &);
-	void pick(bool);
 	int main();
 	void quit() { exit(0); }
 private:
-- 
2.43.0