zoomedit: Renderer in Klasse gekapselt.

8 files changed, 236 insertions, 222 deletions

diff --git a/Drawer.cpp b/Drawer.cpp
index 1a80997..5b6a6d5 100644
--- a/Drawer.cpp
+++ b/Drawer.cpp
@@ -1,6 +1,5 @@
 #include "Drawer.h"
 #include "Window.h"
-#include "draw.h"
 #include <GL/gl.h>
 #include <math.h>
 
@@ -33,7 +32,7 @@ gboolean Drawer::eventHandler(GtkWidget *widget, GdkEvent *event, Drawer *drawer
       return TRUE;
       
     case GDK_EXPOSE:
-      drawTopView(widget, &event->expose, drawer->window, drawer);
+      drawer->render();
       return TRUE;
       
     case GDK_MOTION_NOTIFY:
@@ -147,7 +146,36 @@ void Drawer::updateHoveredPoint(float x, float y) {
   window->getEditManager().setHoveredVertex(&v);
 }
 
-Drawer::Drawer(Window *window, GdkGLConfig *glconfig) {
+void Drawer::render() {
+  GdkGLContext *context = gtk_widget_get_gl_context(drawingArea);
+  GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(drawingArea);
+  
+  Rectangle rect(0, 0, drawingArea->allocation.width, drawingArea->allocation.height);
+  
+  viewToImage(&rect.getVertex1());
+  viewToImage(&rect.getVertex2());
+  
+  if(!gdk_gl_drawable_gl_begin(drawable, context))
+    return;
+  
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix();
+  
+  glTranslatef(getImageWidth()/2-xTranslate, getImageHeight()/2-yTranslate, 0);
+  glScalef(scale, scale, 1);
+  
+  renderer.render(window->getLevel(), rect, scale);
+  
+  glMatrixMode(GL_MODELVIEW);
+  glPopMatrix();
+  
+  gdk_gl_drawable_swap_buffers(drawable);
+  gdk_gl_drawable_gl_end(drawable);
+}
+
+Drawer::Drawer(Window *window, GdkGLConfig *glconfig)
+  : renderer(&window->getEditManager())
+{
   this->window = window;
   zoomExp = 0;
   scale = 100;
@@ -196,17 +224,17 @@ void Drawer::zoom(int zoom, float x, float y) {
   updateScrollbars(x, y);
 }
 
-void Drawer::imageToView(Vertex *v) {
+void Drawer::imageToView(Vertex *v) const {
   v->setX(v->getX()*scale+getImageWidth()/2-xTranslate);
   v->setY(v->getY()*scale+getImageHeight()/2-yTranslate);
 }
 
-void Drawer::viewToImage(Vertex *v) {
+void Drawer::viewToImage(Vertex *v) const {
   v->setX((v->getX()-getImageWidth()/2+xTranslate)/scale);
   v->setY((v->getY()-getImageHeight()/2+yTranslate)/scale);
 }
 
-float Drawer::getImageWidth() {
+float Drawer::getImageWidth() const {
   float min = 0, max = 0;
   
   for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
@@ -219,7 +247,7 @@ float Drawer::getImageWidth() {
   return (max-min+10)*scale;
 }
 
-float Drawer::getImageHeight() {
+float Drawer::getImageHeight() const {
   float min = 0, max = 0;
   
   for(Level::iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
diff --git a/Drawer.h b/Drawer.h
index 8dbac47..bfebe10 100644
--- a/Drawer.h
+++ b/Drawer.h
@@ -4,6 +4,7 @@
 #include <gtk/gtk.h>
 #include <gtk/gtkgl.h>
 #include "Vertex.h"
+#include "Renderer.h"
 
 class Window;
 
@@ -15,6 +16,8 @@ class Drawer {
     GtkAdjustment *hAdjustment, *vAdjustment;
     int zoomExp;
     
+    Renderer renderer;
+    
     Window *window;
     
     float scale;
@@ -30,6 +33,8 @@ class Drawer {
     
     void updateHoveredPoint(float x, float y);
     
+    void render();
+    
     gint getWidth() const {
       return drawingArea->allocation.width;
     }
@@ -48,25 +53,25 @@ class Drawer {
     
     void zoom(int zoom, float x = 0.5f, float y = 0.5f);
     
-    void imageToView(Vertex *v);
-    void viewToImage(Vertex *v);
+    void imageToView(Vertex *v) const;
+    void viewToImage(Vertex *v) const;
 
-    float getImageWidth();
-    float getImageHeight();
+    float getImageWidth() const;
+    float getImageHeight() const;
 
-    float getXTranslate() {
+    float getXTranslate() const {
       return xTranslate;
     }
     
-    float getYTranslate() {
+    float getYTranslate() const {
       return yTranslate;
     }
     
-    float getScale() {
+    float getScale() const {
       return scale;
     }
     
-    GtkWidget *getWidget() {
+    GtkWidget *getWidget() const {
       return drawer;
     }
     
diff --git a/Makefile.am b/Makefile.am
index e1bfcce..25ebf7c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,5 @@
 bin_PROGRAMS  	     = zoomedit
-zoomedit_SOURCES     = zoomedit.cpp UIManager.cpp draw.cpp Vertex.cpp \
+zoomedit_SOURCES     = zoomedit.cpp UIManager.cpp Renderer.cpp Vertex.cpp \
                        Line.cpp Polygon.cpp Rectangle.cpp Room.cpp Triangle.cpp \
                        IdManager.cpp WindowManager.cpp SidebarManager.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
diff --git a/Makefile.in b/Makefile.in
index e3f4308..4b1ccda 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -49,7 +49,7 @@ am__installdirs = "$(DESTDIR)$(bindir)"
 binPROGRAMS_INSTALL = $(INSTALL_PROGRAM)
 PROGRAMS = $(bin_PROGRAMS)
 am_zoomedit_OBJECTS = zoomedit-zoomedit.$(OBJEXT) \
-	zoomedit-UIManager.$(OBJEXT) zoomedit-draw.$(OBJEXT) \
+	zoomedit-UIManager.$(OBJEXT) zoomedit-Renderer.$(OBJEXT) \
 	zoomedit-Vertex.$(OBJEXT) zoomedit-Line.$(OBJEXT) \
 	zoomedit-Polygon.$(OBJEXT) zoomedit-Rectangle.$(OBJEXT) \
 	zoomedit-Room.$(OBJEXT) zoomedit-Triangle.$(OBJEXT) \
@@ -176,7 +176,7 @@ sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-zoomedit_SOURCES = zoomedit.cpp UIManager.cpp draw.cpp Vertex.cpp \
+zoomedit_SOURCES = zoomedit.cpp UIManager.cpp Renderer.cpp Vertex.cpp \
                        Line.cpp Polygon.cpp Rectangle.cpp Room.cpp Triangle.cpp \
                        IdManager.cpp WindowManager.cpp SidebarManager.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
@@ -278,6 +278,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Line.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Polygon.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Rectangle.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Renderer.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Room.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-SidebarAdd.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-SidebarManager.Po@am__quote@
@@ -287,7 +288,6 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Vertex.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Window.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-WindowManager.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-draw.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-zoomedit.Po@am__quote@
 
 .cpp.o:
@@ -332,19 +332,19 @@ zoomedit-UIManager.obj: UIManager.cpp
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-UIManager.obj `if test -f 'UIManager.cpp'; then $(CYGPATH_W) 'UIManager.cpp'; else $(CYGPATH_W) '$(srcdir)/UIManager.cpp'; fi`
 
-zoomedit-draw.o: draw.cpp
-@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-draw.o -MD -MP -MF $(DEPDIR)/zoomedit-draw.Tpo -c -o zoomedit-draw.o `test -f 'draw.cpp' || echo '$(srcdir)/'`draw.cpp
-@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-draw.Tpo $(DEPDIR)/zoomedit-draw.Po
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='draw.cpp' object='zoomedit-draw.o' libtool=no @AMDEPBACKSLASH@
+zoomedit-Renderer.o: Renderer.cpp
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Renderer.o -MD -MP -MF $(DEPDIR)/zoomedit-Renderer.Tpo -c -o zoomedit-Renderer.o `test -f 'Renderer.cpp' || echo '$(srcdir)/'`Renderer.cpp
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-Renderer.Tpo $(DEPDIR)/zoomedit-Renderer.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='Renderer.cpp' object='zoomedit-Renderer.o' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-draw.o `test -f 'draw.cpp' || echo '$(srcdir)/'`draw.cpp
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-Renderer.o `test -f 'Renderer.cpp' || echo '$(srcdir)/'`Renderer.cpp
 
-zoomedit-draw.obj: draw.cpp
-@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-draw.obj -MD -MP -MF $(DEPDIR)/zoomedit-draw.Tpo -c -o zoomedit-draw.obj `if test -f 'draw.cpp'; then $(CYGPATH_W) 'draw.cpp'; else $(CYGPATH_W) '$(srcdir)/draw.cpp'; fi`
-@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-draw.Tpo $(DEPDIR)/zoomedit-draw.Po
-@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='draw.cpp' object='zoomedit-draw.obj' libtool=no @AMDEPBACKSLASH@
+zoomedit-Renderer.obj: Renderer.cpp
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Renderer.obj -MD -MP -MF $(DEPDIR)/zoomedit-Renderer.Tpo -c -o zoomedit-Renderer.obj `if test -f 'Renderer.cpp'; then $(CYGPATH_W) 'Renderer.cpp'; else $(CYGPATH_W) '$(srcdir)/Renderer.cpp'; fi`
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-Renderer.Tpo $(DEPDIR)/zoomedit-Renderer.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='Renderer.cpp' object='zoomedit-Renderer.obj' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-draw.obj `if test -f 'draw.cpp'; then $(CYGPATH_W) 'draw.cpp'; else $(CYGPATH_W) '$(srcdir)/draw.cpp'; fi`
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-Renderer.obj `if test -f 'Renderer.cpp'; then $(CYGPATH_W) 'Renderer.cpp'; else $(CYGPATH_W) '$(srcdir)/Renderer.cpp'; fi`
 
 zoomedit-Vertex.o: Vertex.cpp
 @am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Vertex.o -MD -MP -MF $(DEPDIR)/zoomedit-Vertex.Tpo -c -o zoomedit-Vertex.o `test -f 'Vertex.cpp' || echo '$(srcdir)/'`Vertex.cpp
diff --git a/Renderer.cpp b/Renderer.cpp
new file mode 100644
index 0000000..9365589
--- /dev/null
+++ b/Renderer.cpp
@@ -0,0 +1,148 @@
+#include "Renderer.h"
+#include <GL/gl.h>
+
+
+void Renderer::drawGrid(const Rectangle &rect, float scale) {
+  float depth = log10f(scale)-0.75f;
+  float depth2 = floorf(depth);
+  float step = powf(0.1f, depth2);
+  float f;
+  int i;
+  //gchar *string;
+  float x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY();
+  float x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY();
+  
+  
+  glBegin(GL_LINES);
+  //cairo_set_font_size(cr, 10.0/scale);
+  
+  for(i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; i++) {
+    f = fminf(0.4f*(depth-depth2+i), 0.5f);
+    glColor3f(f, f, f);
+    
+    for(f = x1 - fmodf(x1, step) - step; f <= x2; f+=step) {
+      glVertex2f(f, y1);
+      glVertex2f(f, y2);
+      
+      /*if(step > 0.005) {
+          if(step > 0.5)
+            string = g_strdup_printf("%i", (int)rint(d));
+          else
+            string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10);
+          
+          cairo_move_to(cr, d+1/scale, y1+11/scale);
+          cairo_show_text(cr, string);
+          
+          g_free(string);
+        }*/
+    }
+    
+    for(f = y1 - fmodf(y1, step) - step; f <= y2; f+=step) {
+      glVertex2f(x1, f);
+      glVertex2f(x2, f);
+      
+      /*if(step > 0.005) {
+          if(step > 0.5)
+            string = g_strdup_printf("%i", (int)rint(d));
+          else
+            string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10);
+          
+          cairo_move_to(cr, x1+3/scale, d+11/scale);
+          cairo_show_text(cr, string);
+          
+          g_free(string);
+        }*/
+    }
+    
+    step *= 10;
+  }
+  
+  glEnd();
+}
+
+void Renderer::fillPolygon(const Polygon &polygon) {
+  std::vector<Triangle> triangles;
+  
+  polygon.triangulate(triangles);
+  
+  glBegin(GL_TRIANGLES);
+  
+  for(std::vector<Triangle>::iterator t = triangles.begin(); t != triangles.end(); t++) {
+    glVertex2f(t->getVertexA().getX(), t->getVertexA().getY());
+    glVertex2f(t->getVertexB().getX(), t->getVertexB().getY());
+    glVertex2f(t->getVertexC().getX(), t->getVertexC().getY());
+  }
+  
+  glEnd();
+}
+
+void Renderer::drawPolygon(const Polygon &polygon, bool close) {
+  glBegin(GL_LINE_STRIP);
+  
+  for(Polygon::const_iterator vertex = polygon.begin(); vertex != polygon.end(); vertex++)
+    glVertex2d(vertex->getX(), vertex->getY());
+  
+  if(close)
+    glVertex2d(polygon.front().getX(), polygon.front().getY());
+  
+  glEnd();
+}
+
+void Renderer::render(const Level &level, const Rectangle &rect, float scale) {
+  glClear(GL_COLOR_BUFFER_BIT);
+  
+  glLineWidth(1.0f);
+  
+  drawGrid(rect, scale);
+  
+  for(Level::const_iterator room = level.begin(); room != level.end(); room++) {
+    if(&*room == editManager->getActiveRoom() && editManager->getMode() == EditManager::ADD) continue;
+    
+    if(&*room == editManager->getActiveRoom())
+      glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
+    else
+      glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
+    
+    fillPolygon(*room);
+    
+    if(&*room == editManager->getActiveRoom()) {
+      glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
+      glLineWidth(2.0f);
+    }
+    else if(&*room == editManager->getHoveredRoom() && editManager->getMode() == EditManager::VIEW) {
+      glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+      glLineWidth(2.0f);
+    }
+    else {
+      glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+      glLineWidth(1.0f);
+    }
+    
+    drawPolygon(*room, true);
+  }
+  
+  if(editManager->getMode() == EditManager::ADD) {
+    if(editManager->polygonOk(*editManager->getActiveRoom()))
+      glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
+    else
+      glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
+    
+    fillPolygon(*editManager->getActiveRoom());
+    
+    glLineWidth(2.0f);
+    glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+    drawPolygon(*editManager->getActiveRoom(), false);
+    
+    if(!editManager->getActiveRoom()->empty() && editManager->getHoveredVertex()) {
+      if(!editManager->vertexOk(*editManager->getHoveredVertex()))
+        glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
+      
+      glBegin(GL_LINES);
+      
+      glVertex2d(editManager->getActiveRoom()->back().getX(), editManager->getActiveRoom()->back().getY());
+      glVertex2d(editManager->getHoveredVertex()->getX(), editManager->getHoveredVertex()->getY());
+      
+      glEnd();
+    }
+  }
+}
diff --git a/Renderer.h b/Renderer.h
new file mode 100644
index 0000000..db8a927
--- /dev/null
+++ b/Renderer.h
@@ -0,0 +1,26 @@
+#ifndef RENDERER_H_
+#define RENDERER_H_
+
+#include "Rectangle.h"
+#include "Polygon.h"
+#include "EditManager.h"
+#include "Level.h"
+
+
+class Renderer {
+  private:
+    EditManager *editManager;
+    
+    void drawGrid(const Rectangle &rect, float scale);
+    void fillPolygon(const Polygon &polygon);
+    void drawPolygon(const Polygon &polygon, bool close);
+    
+  public:
+    Renderer(EditManager *editManager) {
+      this->editManager = editManager;
+    }
+    
+    void render(const Level &level, const Rectangle &rect, float scale);
+};
+
+#endif /*RENDERER_H_*/
diff --git a/draw.cpp b/draw.cpp
deleted file mode 100644
index 708462f..0000000
--- a/draw.cpp
+++ /dev/null
@@ -1,181 +0,0 @@
-#include "draw.h"
-#include "Rectangle.h"
-#include <math.h>
-#include <gtk/gtk.h>
-#include <gtk/gtkgl.h>
-#include <GL/gl.h>
-
-
-static void drawGrid(const Rectangle &rect, float scale) {
-  float depth = log10f(scale)-0.75f;
-  float depth2 = floorf(depth);
-  float step = powf(0.1f, depth2);
-  float f;
-  int i;
-  //gchar *string;
-  float x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY();
-  float x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY();
-  
-  
-  glBegin(GL_LINES);
-  //cairo_set_font_size(cr, 10.0/scale);
-  
-  for(i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; i++) {
-    f = fminf(0.4f*(depth-depth2+i), 0.5f);
-    glColor3f(f, f, f);
-    
-    for(f = x1 - fmodf(x1, step) - step; f <= x2; f+=step) {
-      glVertex2f(f, y1);
-      glVertex2f(f, y2);
-      
-      /*if(step > 0.005) {
-        if(step > 0.5)
-          string = g_strdup_printf("%i", (int)rint(d));
-        else
-          string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10);
-        
-        cairo_move_to(cr, d+1/scale, y1+11/scale);
-        cairo_show_text(cr, string);
-        
-        g_free(string);
-      }*/
-    }
-    
-    for(f = y1 - fmodf(y1, step) - step; f <= y2; f+=step) {
-      glVertex2f(x1, f);
-      glVertex2f(x2, f);
-      
-      /*if(step > 0.005) {
-        if(step > 0.5)
-          string = g_strdup_printf("%i", (int)rint(d));
-        else
-          string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10);
-        
-        cairo_move_to(cr, x1+3/scale, d+11/scale);
-        cairo_show_text(cr, string);
-        
-        g_free(string);
-      }*/
-    }
-    
-    step *= 10;
-  }
-  
-  glEnd();
-}
-
-static void fillPolygon(const Polygon &polygon) {
-  std::vector<Triangle> triangles;
-  
-  polygon.triangulate(triangles);
-  
-  glBegin(GL_TRIANGLES);
-  
-  for(std::vector<Triangle>::iterator t = triangles.begin(); t != triangles.end(); t++) {
-    glVertex2f(t->getVertexA().getX(), t->getVertexA().getY());
-    glVertex2f(t->getVertexB().getX(), t->getVertexB().getY());
-    glVertex2f(t->getVertexC().getX(), t->getVertexC().getY());
-  }
-  
-  glEnd();
-}
-
-static void drawPolygon(const Polygon &polygon, bool close) {
-  glBegin(GL_LINE_STRIP);
-  
-  for(Polygon::const_iterator vertex = polygon.begin(); vertex != polygon.end(); vertex++)
-    glVertex2d(vertex->getX(), vertex->getY());
-  
-  if(close)
-    glVertex2d(polygon.front().getX(), polygon.front().getY());
-  
-  glEnd();
-}
-
-gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, Window *window, Drawer *drawer) {
-  GdkGLContext *context = gtk_widget_get_gl_context(widget);
-  GdkGLDrawable *drawable = gtk_widget_get_gl_drawable(widget);
-  Vertex v1(0, 0), v2(widget->allocation.width, widget->allocation.height);
-  Rectangle rect;
-  
-  
-  drawer->viewToImage(&v1);
-  drawer->viewToImage(&v2);
-  
-  rect.setVertex1(v1);
-  rect.setVertex2(v2);
-  
-  if(!gdk_gl_drawable_gl_begin(drawable, context))
-    return FALSE;
-  
-  glClear(GL_COLOR_BUFFER_BIT);
-  
-  glMatrixMode(GL_MODELVIEW);
-  glPushMatrix();
-  
-  glLineWidth(1.0f);
-  
-  glTranslatef(drawer->getImageWidth()/2-drawer->getXTranslate(), drawer->getImageHeight()/2-drawer->getYTranslate(), 0);
-  glScalef(drawer->getScale(), drawer->getScale(), 1);
-  
-  drawGrid(rect, drawer->getScale());
-  
-  for(Level::const_iterator room = window->getLevel().begin(); room != window->getLevel().end(); room++) {
-    if(&*room == window->getEditManager().getActiveRoom() && window->getEditManager().getMode() == EditManager::ADD) continue;
-    
-    if(&*room == window->getEditManager().getActiveRoom())
-      glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
-    else
-      glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
-    
-    fillPolygon(*room);
-    
-    if(&*room == window->getEditManager().getActiveRoom()) {
-      glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
-      glLineWidth(2.0f);
-    }
-    else if(&*room == window->getEditManager().getHoveredRoom() && window->getEditManager().getMode() == EditManager::VIEW) {
-      glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
-      glLineWidth(2.0f);
-    }
-    else {
-      glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
-      glLineWidth(1.0f);
-    }
-    
-    drawPolygon(*room, true);
-  }
-  
-  if(window->getEditManager().getMode() == EditManager::ADD) {
-    if(window->getEditManager().polygonOk(*window->getEditManager().getActiveRoom()))
-      glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
-    else
-      glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
-    
-    fillPolygon(*window->getEditManager().getActiveRoom());
-    
-    glLineWidth(2.0f);
-    glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
-    drawPolygon(*window->getEditManager().getActiveRoom(), false);
-    
-    if(!window->getEditManager().getActiveRoom()->empty() && window->getEditManager().getHoveredVertex()) {
-      if(!window->getEditManager().vertexOk(*window->getEditManager().getHoveredVertex()))
-        glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
-      
-      glBegin(GL_LINES);
-      
-      glVertex2d(window->getEditManager().getActiveRoom()->back().getX(), window->getEditManager().getActiveRoom()->back().getY());
-      glVertex2d(window->getEditManager().getHoveredVertex()->getX(), window->getEditManager().getHoveredVertex()->getY());
-      
-      glEnd();
-    }
-  }
-  
-  glPopMatrix();
-  
-  gdk_gl_drawable_swap_buffers(drawable);
-  
-  gdk_gl_drawable_gl_end(drawable);
-  
-  return TRUE;
-}
diff --git a/draw.h b/draw.h
deleted file mode 100644
index 9754cf5..0000000
--- a/draw.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef DRAW_H_
-#define DRAW_H_
-
-#include <gtk/gtk.h>
-#include "Vertex.h"
-#include "Window.h"
-#include "Drawer.h"
-
-
-gboolean drawTopView(GtkWidget *widget, GdkEventExpose *event, Window *window, Drawer *drawer);
-
-#endif /*DRAW_H_*/