From ae0600f7c3df5b6ef46992b1423888dd0e9a5026 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 17 May 2009 11:26:52 +0000
Subject: [PATCH] Support using a mesh as a background Fix various input
 problems

---
 source/designer/designer.cpp    | 14 +++++++++++++-
 source/designer/designer.h      |  2 ++
 source/designer/manipulator.cpp |  7 +++++--
 source/libmarklin/layout.h      |  1 +
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/source/designer/designer.cpp b/source/designer/designer.cpp
index 180ed50..2913aea 100644
--- a/source/designer/designer.cpp
+++ b/source/designer/designer.cpp
@@ -33,6 +33,7 @@ using namespace Msp;
 Designer::Designer(int argc, char **argv):
 	screen_w(1280),
 	screen_h(960),
+	base_mesh(0),
 	input(0),
 	mode(SELECT),
 	cam_yaw(M_PI/2),
@@ -80,6 +81,12 @@ Designer::Designer(int argc, char **argv):
 			else if((*i)->get_track().get_flex())
 				(*i)->set_color(GL::Color(1, 0.5, 1));
 		}
+
+		if(!layout->get_base().empty())
+		{
+			base_mesh=new GL::Mesh;
+			DataFile::load(*base_mesh, layout->get_base());
+		}
 	}
 
 	selection=new Selection;
@@ -158,7 +165,7 @@ void Designer::map_pointer_coords(int x, int y, float &gx, float &gy)
 	float uz=cos_pitch*0.41421;
 
 	float xf=static_cast<float>(x)*2/screen_w-1;
-	float yf=1-static_cast<float>(y)*2/screen_h;
+	float yf=static_cast<float>(y)*2/screen_h-1;
 
 	float vx=cos_yaw*cos_pitch + xf*rx + yf*ux;
 	float vy=sin_yaw*cos_pitch + xf*ry + yf*uy;
@@ -534,6 +541,11 @@ void Designer::render()
 		cat_layout_3d->render();
 	else
 	{
+		if(base_mesh)
+		{
+			GL::Texture::unbind();
+			base_mesh->draw();
+		}
 		layout_3d->render(true);
 		manipulator->render();
 		if(mode==MEASURE)
diff --git a/source/designer/designer.h b/source/designer/designer.h
index c2c949e..598c1ae 100644
--- a/source/designer/designer.h
+++ b/source/designer/designer.h
@@ -14,6 +14,7 @@ Distributed under the GPL
 #include <msp/gbase/window.h>
 #include <msp/gbase/glcontext.h>
 #include <msp/gl/font.h>
+#include <msp/gl/mesh.h>
 #include <msp/time/timestamp.h>
 #include "libmarklin/catalogue.h"
 #include "libmarklin/layout.h"
@@ -48,6 +49,7 @@ private:
 	Marklin::Layout3D  *layout_3d;
 	Marklin::Layout    *cat_layout;
 	Marklin::Layout3D  *cat_layout_3d;
+	Msp::GL::Mesh  *base_mesh;
 	Selection      *selection;
 	Manipulator    *manipulator;
 	Measure        *measure;
diff --git a/source/designer/manipulator.cpp b/source/designer/manipulator.cpp
index 34aaf31..798e99f 100644
--- a/source/designer/manipulator.cpp
+++ b/source/designer/manipulator.cpp
@@ -221,7 +221,7 @@ void Manipulator::cancel()
 		(*i)->check_slope();
 
 	angle=0;
-	//snapped=0;
+	wrap_rot=0;
 
 	signal_done.emit(false);
 }
@@ -234,7 +234,7 @@ void Manipulator::button_press(int, int, float, float, unsigned btn)
 	{
 		mode=NONE;
 		update_wrap();
-		//snapped=0;
+		angle=0;
 
 		for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
 			for(vector<MTrack>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
@@ -252,6 +252,9 @@ void Manipulator::button_press(int, int, float, float, unsigned btn)
 				j->track->snap_to(**i, true);
 		}
 
+		for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+			i->rot=i->track->get_rotation();
+
 		update_neighbors();
 
 		signal_done.emit(true);
diff --git a/source/libmarklin/layout.h b/source/libmarklin/layout.h
index ada287c..ae03cef 100644
--- a/source/libmarklin/layout.h
+++ b/source/libmarklin/layout.h
@@ -45,6 +45,7 @@ public:
 	Layout(Catalogue &);
 	~Layout();
 
+	const std::string &get_base() const { return base; }
 	const std::set<Track *> &get_tracks() const { return tracks; }
 	void  add_track(Track &);
 	void  remove_track(Track &);
-- 
2.43.0