zoomedit: Implemented Rotate tool; added simple gates.

16 files changed, 320 insertions, 8 deletions

diff --git a/Level.h b/Level.h
index 74e835d..ede34db 100644
--- a/Level.h
+++ b/Level.h
@@ -5,12 +5,14 @@
 #include "LevelObject.h"
 #include "SharedPtr.h"
 #include "PlayerStart.h"
+#include "Portal.h"
 #include <vector>
 
 class Level : public std::vector<SharedPtr<LevelObject> > {
   public:
     Level() {
       push_back(SharedPtr<LevelObject>(new PlayerStart()));
+      push_back(SharedPtr<LevelObject>(new Portal(2, 2, 0.4f)));
     }
 };
 
diff --git a/LevelObject.h b/LevelObject.h
index 5dcdd74..4cb56a4 100644
--- a/LevelObject.h
+++ b/LevelObject.h
@@ -13,6 +13,9 @@ class LevelObject : public Object {
     virtual int getPriority() const = 0;
     
     virtual void move(float x, float y) {}
+    virtual void rotate(float a) {}
+    
+    virtual Vertex getCenter() const {return Vertex();}
 };
 
 #endif /*LEVELOBJECT_H_*/
diff --git a/Makefile.am b/Makefile.am
index 474e944..946d987 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,6 +5,6 @@ zoomedit_SOURCES     = zoomedit.cpp UIManager.cpp Renderer.cpp Vertex.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
                        EditManager.cpp FileManager.cpp SidebarToolbox.cpp \
                        ToolSelector.cpp ToolAddPolygon.cpp ToolAddRect.cpp \
-                       ToolGrab.cpp Vertex3d.cpp
+                       ToolGrab.cpp ToolRotate.cpp Vertex3d.cpp
 zoomedit_CPPFLAGS    = @GTK_CFLAGS@ @GTKGLEXT_CFLAGS@ @libxml2_CFLAGS@
 zoomedit_LDADD       = @GTK_LIBS@ @GTKGLEXT_LIBS@ @libxml2_LIBS@
\ No newline at end of file
diff --git a/Makefile.in b/Makefile.in
index 4db79b8..3c2feed 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -62,7 +62,7 @@ am_zoomedit_OBJECTS = zoomedit-zoomedit.$(OBJEXT) \
 	zoomedit-ToolSelector.$(OBJEXT) \
 	zoomedit-ToolAddPolygon.$(OBJEXT) \
 	zoomedit-ToolAddRect.$(OBJEXT) zoomedit-ToolGrab.$(OBJEXT) \
-	zoomedit-Vertex3d.$(OBJEXT)
+	zoomedit-ToolRotate.$(OBJEXT) zoomedit-Vertex3d.$(OBJEXT)
 zoomedit_OBJECTS = $(am_zoomedit_OBJECTS)
 zoomedit_DEPENDENCIES =
 DEFAULT_INCLUDES = -I.@am__isrc@
@@ -190,7 +190,7 @@ zoomedit_SOURCES = zoomedit.cpp UIManager.cpp Renderer.cpp Vertex.cpp \
                        Window.cpp SidebarView.cpp SidebarAdd.cpp Drawer.cpp \
                        EditManager.cpp FileManager.cpp SidebarToolbox.cpp \
                        ToolSelector.cpp ToolAddPolygon.cpp ToolAddRect.cpp \
-                       ToolGrab.cpp Vertex3d.cpp
+                       ToolGrab.cpp ToolRotate.cpp Vertex3d.cpp
 
 zoomedit_CPPFLAGS = @GTK_CFLAGS@ @GTKGLEXT_CFLAGS@ @libxml2_CFLAGS@
 zoomedit_LDADD = @GTK_LIBS@ @GTKGLEXT_LIBS@ @libxml2_LIBS@
@@ -297,6 +297,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolAddPolygon.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolAddRect.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolGrab.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolRotate.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-ToolSelector.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-Triangle.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/zoomedit-UIManager.Po@am__quote@
@@ -628,6 +629,20 @@ zoomedit-ToolGrab.obj: ToolGrab.cpp
 @AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-ToolGrab.obj `if test -f 'ToolGrab.cpp'; then $(CYGPATH_W) 'ToolGrab.cpp'; else $(CYGPATH_W) '$(srcdir)/ToolGrab.cpp'; fi`
 
+zoomedit-ToolRotate.o: ToolRotate.cpp
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-ToolRotate.o -MD -MP -MF $(DEPDIR)/zoomedit-ToolRotate.Tpo -c -o zoomedit-ToolRotate.o `test -f 'ToolRotate.cpp' || echo '$(srcdir)/'`ToolRotate.cpp
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-ToolRotate.Tpo $(DEPDIR)/zoomedit-ToolRotate.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='ToolRotate.cpp' object='zoomedit-ToolRotate.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-ToolRotate.o `test -f 'ToolRotate.cpp' || echo '$(srcdir)/'`ToolRotate.cpp
+
+zoomedit-ToolRotate.obj: ToolRotate.cpp
+@am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-ToolRotate.obj -MD -MP -MF $(DEPDIR)/zoomedit-ToolRotate.Tpo -c -o zoomedit-ToolRotate.obj `if test -f 'ToolRotate.cpp'; then $(CYGPATH_W) 'ToolRotate.cpp'; else $(CYGPATH_W) '$(srcdir)/ToolRotate.cpp'; fi`
+@am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-ToolRotate.Tpo $(DEPDIR)/zoomedit-ToolRotate.Po
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	source='ToolRotate.cpp' object='zoomedit-ToolRotate.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCXX_FALSE@	DEPDIR=$(DEPDIR) $(CXXDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCXX_FALSE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -c -o zoomedit-ToolRotate.obj `if test -f 'ToolRotate.cpp'; then $(CYGPATH_W) 'ToolRotate.cpp'; else $(CYGPATH_W) '$(srcdir)/ToolRotate.cpp'; fi`
+
 zoomedit-Vertex3d.o: Vertex3d.cpp
 @am__fastdepCXX_TRUE@	$(CXX) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(zoomedit_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS) -MT zoomedit-Vertex3d.o -MD -MP -MF $(DEPDIR)/zoomedit-Vertex3d.Tpo -c -o zoomedit-Vertex3d.o `test -f 'Vertex3d.cpp' || echo '$(srcdir)/'`Vertex3d.cpp
 @am__fastdepCXX_TRUE@	mv -f $(DEPDIR)/zoomedit-Vertex3d.Tpo $(DEPDIR)/zoomedit-Vertex3d.Po
diff --git a/PlayerStart.h b/PlayerStart.h
index d5c10cd..b40b49e 100644
--- a/PlayerStart.h
+++ b/PlayerStart.h
@@ -11,7 +11,7 @@ class PlayerStart : public Vertex3d, public LevelObject {
       return (v.distanceSq(Vertex(getX(), getZ())) < 0.09);
     }
     
-    virtual int getPriority() const {return 1;}
+    virtual int getPriority() const {return 10;}
     
     virtual const char* getType() const {
       return "PlayerStart";
diff --git a/Portal.h b/Portal.h
new file mode 100644
index 0000000..a4cb349
--- /dev/null
+++ b/Portal.h
@@ -0,0 +1,73 @@
+#ifndef PORTAL_H_
+#define PORTAL_H_
+
+#include "LevelObject.h"
+#include "Polygon.h"
+#include <math.h>
+
+
+class Portal : public LevelObject {
+  private:
+    float width, height, thickness;
+    Vertex pos;
+    float orient;
+    
+    Polygon createPolygon() const {
+      Polygon p;
+      
+      float s = sinf(orient);
+      float c = cosf(orient);
+      float x = width/2*c;
+      float y = width/2*s;
+      float ts = thickness/2*s;
+      float tc = thickness/2*c;
+      
+      p.push_back(Vertex(pos.getX()-x-ts, pos.getY()-y+tc));
+      p.push_back(Vertex(pos.getX()-x+ts, pos.getY()-y-tc));
+      p.push_back(Vertex(pos.getX()+x+ts, pos.getY()+y-tc));
+      p.push_back(Vertex(pos.getX()+x-ts, pos.getY()+y+tc));
+      
+      return p;
+    }
+    
+  public:
+    Portal(float width, float height, float thickness) {
+      this->width = width;
+      this->height = height;
+      this->thickness = thickness;
+      
+      orient = 0;
+    }
+    
+    float getWidth() const {return width;}
+    float getHeight() const {return height;}
+    float getThickness() const {return thickness;}
+    
+    const Vertex& getPosition() const {return pos;}
+    void setPosition(Vertex v) {pos = v;}
+    
+    float getOrientation() const {return orient;}
+    void setOrientation(float orient) {this->orient = orient;}
+    
+    virtual bool hit(const Vertex &v) const {return createPolygon().contains(v);}
+    virtual int getPriority() const {return 1;}
+    
+    virtual const char* getType() const {
+      return "Portal";
+    }
+    
+    virtual void move(float x, float y) {
+      pos.setX(pos.getX()+x);
+      pos.setY(pos.getY()+y);
+    }
+    
+    virtual void rotate(float a) {
+      orient = fmodf(orient+a, 2*M_PI);
+    }
+    
+    virtual Vertex getCenter() const {
+      return pos;
+    }
+};
+
+#endif /*PORTAL_H_*/
diff --git a/Renderer.cpp b/Renderer.cpp
index 98859d9..c8ecac2 100644
--- a/Renderer.cpp
+++ b/Renderer.cpp
@@ -86,6 +86,8 @@ void Renderer::renderObject(const LevelObject &object, bool selected, bool highl
     renderRoom(*(Room*)&object, selected, highlighted, scale);
   else if(object.isOfType("PlayerStart"))
     renderPlayerStart(*(PlayerStart*)&object, selected, highlighted, scale);
+  else if(object.isOfType("Portal"))
+    renderPortal(*(Portal*)&object, selected, highlighted, scale);
 }
 
 void Renderer::renderRoom(const Room &room, bool selected, bool highlighted, float scale) {
@@ -125,13 +127,50 @@ void Renderer::renderPlayerStart(const PlayerStart &start, bool selected, bool h
     glColor4f(0.0f, 0.7f, 0.7f, 0.7f);
     glLineWidth(1.0f);
   }
-  drawCircle(Vertex(start.getX(), start.getZ()), 0.3f, 128);
+  drawCircle(Vertex(start.getX(), start.getZ()), 0.3f);
   
   glLineWidth(2.0f);
   glColor4f(1.0f, 1.0f, 1.0f, 0.7f);
   drawCross(Vertex(start.getX(), start.getZ()), 0.5f/sqrtf(scale));
 }
 
+void Renderer::renderPortal(const Portal &portal, bool selected, bool highlighted, float scale) {
+  if(selected) {
+    glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
+    glLineWidth(2.0f);
+  }
+  else if(highlighted) {
+    glColor4f(0.0f, 0.7f, 0.7f, 0.7f);
+    glLineWidth(2.0f);
+  }
+  else {
+    glColor4f(0.0f, 0.7f, 0.7f, 0.7f);
+    glLineWidth(1.0f);
+  }
+  
+  float s = sinf(portal.getOrientation());
+  float c = cosf(portal.getOrientation());
+  float x = portal.getWidth()/2*c;
+  float y = portal.getWidth()/2*s;
+  float ts = portal.getThickness()/2*s;
+  float tc = portal.getThickness()/2*c;
+  
+  glBegin(GL_LINES);
+  
+  glVertex2f(portal.getPosition().getX()-x+ts, portal.getPosition().getY()-y-tc);
+  glVertex2f(portal.getPosition().getX()-x-ts, portal.getPosition().getY()-y+tc);
+    
+  glVertex2f(portal.getPosition().getX()+x+ts, portal.getPosition().getY()+y-tc);
+  glVertex2f(portal.getPosition().getX()+x-ts, portal.getPosition().getY()+y+tc);
+  
+  glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
+  
+  glVertex2f(portal.getPosition().getX()-x, portal.getPosition().getY()-y);
+  glVertex2f(portal.getPosition().getX()+x, portal.getPosition().getY()+y);
+  
+  glEnd();
+}
+
 void Renderer::render(const Level &level, const Rectangle &rect, float scale) {
   glClear(GL_COLOR_BUFFER_BIT);
   
diff --git a/Renderer.h b/Renderer.h
index 76221b8..38c822d 100644
--- a/Renderer.h
+++ b/Renderer.h
@@ -7,6 +7,7 @@
 #include "Level.h"
 #include "Room.h"
 #include "PlayerStart.h"
+#include "Portal.h"
 
 
 class Renderer {
@@ -18,13 +19,14 @@ class Renderer {
   protected:
     void fillPolygon(const Polygon &polygon);
     void drawPolygon(const Polygon &polygon, bool close = true);
-    void drawCircle(const Vertex &m, float r, int n);
+    void drawCircle(const Vertex &m, float r, int n = 64);
     void drawCross(const Vertex &m, float r);
     
     void renderObject(const LevelObject &object, bool selected, bool highlighted, float scale);
     
     void renderRoom(const Room &room, bool selected, bool highlighted, float scale);
     void renderPlayerStart(const PlayerStart &start, bool selected, bool highlighted, float scale);
+    void renderPortal(const Portal &portal, bool selected, bool highlighted, float scale);
     
   public:
     Renderer(EditManager *editManager) {
diff --git a/Room.h b/Room.h
index 8e72c61..1cac5d9 100644
--- a/Room.h
+++ b/Room.h
@@ -35,6 +35,27 @@ class Room : public Polygon, public LevelObject {
         v->setY(v->getY()+y);
       }
     }
+    
+    virtual void rotate(float a) {
+      Vertex z = getCenter();
+      float s = sinf(a);
+      float c = cosf(a);
+      
+      for(iterator v = begin(); v != end(); v++) {
+        *v -= z;
+        v->setLocation(c*v->getX() - s*v->getY(), c*v->getY() + s*v->getX());
+        *v += z;
+      }
+    }
+    
+    virtual Vertex getCenter() const {
+      Vertex ret;
+      
+      for(const_iterator v = begin(); v != end(); v++)
+        ret += *v;
+      
+      return ret / size();
+    }
 };
 
 #endif /*ROOM_H_*/
diff --git a/SidebarManager.cpp b/SidebarManager.cpp
index 4cf0e36..15bff81 100644
--- a/SidebarManager.cpp
+++ b/SidebarManager.cpp
@@ -4,7 +4,8 @@
 
 SidebarManager::SidebarManager(Window *window)
  : sidebarToolbox(window), toolGrab(&window->getEditManager()),
-   toolAddRect(&window->getEditManager()), toolAddPolygon(&window->getEditManager())
+   toolRotate(&window->getEditManager()), toolAddRect(&window->getEditManager()),
+   toolAddPolygon(&window->getEditManager())
 {
   this->window = window;
   activeSidebar = NULL;
@@ -29,6 +30,7 @@ SidebarManager::SidebarManager(Window *window)
   gtk_container_add(GTK_CONTAINER(scrolledWindow), viewport);
   
   sidebarToolbox.addTool(&toolGrab);
+  sidebarToolbox.addTool(&toolRotate);
   sidebarToolbox.addTool(&toolAddRect);
   sidebarToolbox.addTool(&toolAddPolygon);
   
diff --git a/SidebarManager.h b/SidebarManager.h
index b8deb72..4f1cd45 100644
--- a/SidebarManager.h
+++ b/SidebarManager.h
@@ -6,6 +6,7 @@
 #include "SidebarToolbox.h"
 #include "EditManager.h"
 #include "ToolGrab.h"
+#include "ToolRotate.h"
 #include "ToolAddRect.h"
 #include "ToolAddPolygon.h"
 
@@ -24,6 +25,7 @@ class SidebarManager {
     Window *window;
     
     ToolGrab toolGrab;
+    ToolRotate toolRotate;
     ToolAddRect toolAddRect;
     ToolAddPolygon toolAddPolygon;
     
diff --git a/ToolGrab.cpp b/ToolGrab.cpp
index ed27c05..54543fd 100644
--- a/ToolGrab.cpp
+++ b/ToolGrab.cpp
@@ -20,7 +20,7 @@ void ToolGrab::activate() {
 }
 
 bool ToolGrab::buttonPress(unsigned int button) {
-  if(button != 1)
+  if(button != 1 || !editManager->getHoveredObject())
     return false;
   
   pressed = true;
diff --git a/ToolRotate.cpp b/ToolRotate.cpp
new file mode 100644
index 0000000..6cd7626
--- /dev/null
+++ b/ToolRotate.cpp
@@ -0,0 +1,70 @@
+#include "ToolRotate.h"
+
+ToolRotate::ToolRotate(EditManager *editManager) : sidebar(editManager) {
+  this->editManager = editManager;
+  
+  pressed = false;
+  
+  image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
+  g_object_ref_sink(G_OBJECT(image));
+}
+
+ToolRotate::~ToolRotate() {
+  g_object_unref(G_OBJECT(image));
+}
+
+void ToolRotate::activate() {
+  pressed = false;
+  editManager->highlightHoveredObject();
+  editManager->setSelectedObject(NULL);
+}
+
+bool ToolRotate::buttonPress(unsigned int button) {
+  if(button != 1 || !editManager->getHoveredObject())
+    return false;
+  
+  pressed = true;
+  Vertex v = *editManager->getHoveredVertex() - editManager->getHoveredObject()->getCenter();
+  angle = atan2(v.getY(), v.getX());
+  
+  editManager->setSelectedObject(editManager->getHoveredObject());
+  
+  editManager->redraw();
+  sidebar.update();
+  
+  return true;
+}
+
+bool ToolRotate::buttonRelease(unsigned int button) {
+  if(button != 1)
+    return false;
+  
+  pressed = false;
+  
+  editManager->setSelectedObject(NULL);
+  
+  editManager->redraw();
+  sidebar.update();
+  
+  return true;
+}
+
+bool ToolRotate::motion() {
+  if(!pressed) {
+    editManager->highlightHoveredObject();
+    return true;
+  }
+  
+  if(!editManager->getHoveredVertex())
+    return false;
+  
+  Vertex v = *editManager->getHoveredVertex() - editManager->getSelectedObject()->getCenter();
+  
+  float a = atan2(v.getY(), v.getX());
+  
+  editManager->getSelectedObject()->rotate(a-angle);
+  
+  angle = a;
+  
+  return false;
+}
diff --git a/ToolRotate.h b/ToolRotate.h
new file mode 100644
index 0000000..419eb6a
--- /dev/null
+++ b/ToolRotate.h
@@ -0,0 +1,56 @@
+#ifndef TOOLROTATE_H_
+#define TOOLROTATE_H_
+
+#include "Tool.h"
+#include "SidebarView.h"
+
+class ToolRotate : public Tool, EventHandler {
+  private:
+    GtkWidget *image;
+    
+    EditManager *editManager;
+    
+    SidebarView sidebar;
+    
+    bool pressed;
+    float angle;
+    
+    // prevent shallow copy
+    ToolRotate(const ToolRotate &t);
+    const ToolRotate& operator=(const ToolRotate &t);
+  public:
+    ToolRotate(EditManager *editManager);
+    virtual ~ToolRotate();
+    
+    virtual void activate();
+    
+    virtual const char *getType() const {
+      return "ToolRotate";
+    }
+    
+    virtual const char *getName() const {
+      return "Rotate";
+    }
+    
+    virtual bool isSensitive() {
+      return TRUE;
+    }
+    
+    virtual GtkWidget *getImage() {
+      return image;
+    }
+    
+    virtual EventHandler* getEventHandler() {
+      return this;
+    }
+    
+    virtual bool buttonPress(unsigned int button);
+    virtual bool buttonRelease(unsigned int button);
+    virtual bool motion();
+    
+    virtual Sidebar* getSidebar() {
+      return &sidebar;
+    }
+};
+
+#endif /*TOOLROTATE_H_*/
diff --git a/Vertex.cpp b/Vertex.cpp
index 7e2528f..6e1f26b 100644
--- a/Vertex.cpp
+++ b/Vertex.cpp
@@ -18,6 +18,14 @@ Vertex Vertex::operator-(const Vertex &v) const {
   return Vertex(x - v.x, y - v.y);
 }
 
+Vertex Vertex::operator*(float f) const {
+  return Vertex(x*f, y*f);
+}
+
+Vertex Vertex::operator/(float f) const {
+  return Vertex(x/f, y/f);
+}
+
 Vertex& Vertex::operator+=(const Vertex &v) {
   x += v.x;
   y += v.y;
@@ -31,3 +39,17 @@ Vertex& Vertex::operator-=(const Vertex &v) {
   
   return *this;
 }
+
+Vertex& Vertex::operator*=(float f) {
+  x *= f;
+  y *= f;
+  
+  return *this;
+}
+
+Vertex& Vertex::operator/=(float f) {
+  x /= f;
+  y /= f;
+  
+  return *this;
+}
diff --git a/Vertex.h b/Vertex.h
index c367bb2..5f0db76 100644
--- a/Vertex.h
+++ b/Vertex.h
@@ -22,9 +22,14 @@ class Vertex {
     
     Vertex operator+(const Vertex &v) const;
     Vertex operator-(const Vertex &v) const;
+    Vertex operator*(float f) const;
+    Vertex operator/(float f) const;
     
     Vertex& operator+=(const Vertex &v);
     Vertex& operator-=(const Vertex &v);
+    Vertex& operator*=(float f);
+    Vertex& operator/=(float f);
+        
 };
 
 #endif /*VERTEX_H_*/