zoomedit:

* Implemented MapView

src/Gui/RenderArea.cpp

@@ -44,6 +44,7 @@ RenderArea::RenderArea(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade:
   signal_configure_event().connect(sigc::mem_fun(this, &RenderArea::onConfigureEvent));
   signal_expose_event().connect(sigc::mem_fun(this, &RenderArea::onExposeEvent));
   signal_scroll_event().connect(sigc::mem_fun(this, &RenderArea::onScrollEvent));
+  signal_button_press_event().connect(sigc::mem_fun(this, &RenderArea::onButtonPressEvent));
   signal_enter_notify_event().connect(sigc::mem_fun(this, &RenderArea::onEnterNotifyEvent));
   signal_leave_notify_event().connect(sigc::mem_fun(this, &RenderArea::onLeaveNotifyEvent));
   signal_motion_notify_event().connect(sigc::mem_fun(this, &RenderArea::onMotionNotifyEvent));
@@ -118,6 +119,13 @@ bool RenderArea::onScrollEvent(GdkEventScroll *event) {
   return false;
 }
 
+bool RenderArea::onButtonPressEvent(GdkEventButton *event) {
+  if(view && event->button == 1)
+    view->click(this, event->x, event->y);
+  
+  return true;
+}
+
 bool RenderArea::onEnterNotifyEvent(GdkEventCrossing *event) {
   inWindow = true;
   xHover = event->x;

src/Gui/RenderArea.h

@@ -55,6 +55,7 @@ class RenderArea : public Gtk::DrawingArea {
     bool onConfigureEvent(GdkEventConfigure*);
     bool onExposeEvent(GdkEventExpose*);
     bool onScrollEvent(GdkEventScroll *event);
+    bool onButtonPressEvent(GdkEventButton *event);
     bool onEnterNotifyEvent(GdkEventCrossing *event);
     bool onLeaveNotifyEvent(GdkEventCrossing*);
     bool onMotionNotifyEvent(GdkEventMotion *event);

src/Gui/Window.cpp

@@ -28,11 +28,23 @@ Window::Window(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade::Xml> &x
   xml->connect_clicked("MenuItemQuit", sigc::mem_fun(this, &Window::hide));
   
   xml->get_widget_derived("RenderArea", renderArea);
+  xml->get_widget_derived("MapArea", mapArea);
+  
+  if(renderArea)
+    renderArea->signal_expose_event().connect_notify(sigc::mem_fun(this, &Window::updateMap));
 }
 
 Window::~Window() {
   if(renderArea)
     delete renderArea;
+  
+  if(mapArea)
+    delete mapArea;
+}
+
+void Window::updateMap(GdkEventExpose*) {
+  if(mapArea)
+    mapArea->queue_draw();
 }
 
 }

src/Gui/Window.h

@@ -30,13 +30,16 @@ class RenderArea;
 
 class Window : public Gtk::Window {
   private:
-    RenderArea *renderArea;
+    RenderArea *renderArea, *mapArea;
+    
+    void updateMap(GdkEventExpose*);
     
   public:
     Window(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade::Xml> &xml);
     virtual ~Window();
     
     RenderArea* getRenderArea() const {return renderArea;}
+    RenderArea* getMapArea() const {return mapArea;}
 };
 
 }

src/Instance.cpp

@@ -26,6 +26,7 @@
 #include <Gui/RenderArea.h>
 #include <Data/Level.h>
 #include <View/TopView.h>
+#include <View/MapView.h>
 
 namespace ZoomEdit {
 
@@ -65,6 +66,9 @@ Instance::Instance(const Glib::ustring &file) : window(0), levelXml(0), level(0)
   view = new View::TopView();
   window->getRenderArea()->setView(view);
   
+  mapView = new View::MapView(window->getRenderArea());
+  window->getMapArea()->setView(mapView);
+  
   Gtk::ToolButton *button;
   xml->get_widget("ToolButtonZoomIn", button);
   button->signal_clicked().connect(sigc::bind(sigc::mem_fun(view, &View::TopView::zoom), window->getRenderArea(), 2, 0, 0));
@@ -84,6 +88,9 @@ Instance::~Instance() {
   if(window)
     delete window;
   
+  if(mapView)
+    delete mapView;
+  
   if(view)
     delete view;
   
@@ -129,11 +136,13 @@ void Instance::createLevel() {
   level = new Data::Level(root);
   
   view->setLevel(level);
+  mapView->setLevel(level);
 }
 
 bool Instance::loadLevel(const Glib::ustring &file) {
   if(level) {
     view->setLevel(0);
+    mapView->setLevel(0);
     delete level;
     level = 0;
   }
@@ -153,6 +162,7 @@ bool Instance::loadLevel(const Glib::ustring &file) {
   level = new Data::Level(doc->get_root_node());
   
   view->setLevel(level);
+  mapView->setLevel(level);
   
   return true;
 }

src/Instance.h

@@ -36,6 +36,7 @@ class Level;
 
 namespace View {
 class TopView;
+class MapView;
 }
 
 class Instance {
@@ -58,6 +59,7 @@ class Instance {
     Data::Level *level;
     
     View::TopView *view;
+    View::MapView *mapView;
     
     Instance(const Glib::ustring &file);
     

src/View/Makefile.am

@@ -1,3 +1,3 @@
 noinst_LTLIBRARIES  = libview.la
 
-libview_la_SOURCES  = TopView.cpp
+libview_la_SOURCES  = TopView.cpp MapView.cpp

src/View/Makefile.in

@@ -43,7 +43,7 @@ CONFIG_HEADER = $(top_builddir)/src/config.h
 CONFIG_CLEAN_FILES =
 LTLIBRARIES = $(noinst_LTLIBRARIES)
 libview_la_LIBADD =
-am_libview_la_OBJECTS = TopView.lo
+am_libview_la_OBJECTS = TopView.lo MapView.lo
 libview_la_OBJECTS = $(am_libview_la_OBJECTS)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
 depcomp = $(SHELL) $(top_srcdir)/depcomp
@@ -179,7 +179,7 @@ target_alias = @target_alias@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 noinst_LTLIBRARIES = libview.la
-libview_la_SOURCES = TopView.cpp
+libview_la_SOURCES = TopView.cpp MapView.cpp
 all: all-am
 
 .SUFFIXES:
@@ -231,6 +231,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/MapView.Plo@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/TopView.Plo@am__quote@
 
 .cpp.o:

src/View/MapView.cpp

@@ -18,13 +18,131 @@
  */
 
 #include "MapView.h"
+#include "TopView.h"
+#include <Data/Level.h>
+#include <Data/Room.h>
+#include <Data/Triangle.h>
+#include <Gui/RenderArea.h>
+#include <GL/gl.h>
+#include <cmath>
+#include <list>
 
 namespace ZoomEdit {
 namespace View {
 
-void MapView::render(Gui::RenderArea *renderArea) {
+void MapView::click(Gui::RenderArea *renderArea, float x, float y) {
+  if(!mainArea)
+    return;
   
+  TopView *mainView = dynamic_cast<TopView*>(mainArea->getView());
+  if(!mainView)
+    return;
+  
+  mainView->setXCenter(xCenter + (x - renderArea->get_width()/2)/scale);
+  mainView->setYCenter(yCenter + (y - renderArea->get_height()/2)/scale);
+  
+  mainArea->queue_draw();
 }
 
+void MapView::render(Gui::RenderArea *renderArea) {
+  glClear(GL_COLOR_BUFFER_BIT);
+  
+  if(!level)
+    return;
+  
+  float minX, maxX, minY, maxY;
+  getBounds(&minX, &maxX, &minY, &maxY);
+  
+  xCenter = (minX+maxX)/2; yCenter = (minY+maxY)/2;
+  float width = maxX-minX, height=maxY-minY;
+  
+  if(width == 0 || height == 0)
+    return;
+  
+  scale = std::min(renderArea->get_width()/width, renderArea->get_height()/height)*0.75f;
+  
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix();
+  
+  glScalef(scale, scale, 1);
+  glTranslatef(-xCenter, -yCenter, 0);
+  
+  const std::list<Data::Room*> &rooms = level->getRooms();
+  
+  for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room)
+    TopView::renderRoom(*room);
+  
+  if(mainArea) {
+    TopView *mainView = dynamic_cast<TopView*>(mainArea->getView());
+    
+    if(mainView) {
+      float mainXCenter = mainView->getXCenter(), mainYCenter = mainView->getYCenter();
+      float mainScale = mainView->getScale();
+      
+      float mainWidth = mainArea->get_width()/mainScale, mainHeight = mainArea->get_height()/mainScale;
+      
+      glColor4f(0.7f, 0.7f, 0.7f, 0.3f);
+      
+      glBegin(GL_POLYGON);
+      
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter+mainHeight/2);
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter+mainHeight/2);
+      
+      glEnd();
+      
+      glColor4f(0.7f, 0.7f, 0.7f, 0.7f);
+      glLineWidth(1.0f);
+      
+      glBegin(GL_LINE_LOOP);
+      
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter+mainHeight/2);
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter+mainHeight/2);
+      
+      glEnd();
+    }
+  }
+  
+  glMatrixMode(GL_MODELVIEW);
+  glPopMatrix();
+}
+
+void MapView::getBounds(float *minX, float *maxX, float *minY, float *maxY) {
+  if(minX)
+    *minX = 0;
+  if(maxX)
+    *maxX = 0;
+  if(minY)
+    *minY = 0;
+  if(maxY)
+    *maxY = 0;
+  
+  if(!level)
+    return;
+  
+  const std::list<Data::Room*> &rooms = level->getRooms();
+  
+  for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room) {
+    const std::list<Data::Triangle*> &triangles = (*room)->getFloorTriangles();
+    
+    for(std::list<Data::Triangle*>::const_iterator t = triangles.begin(); t != triangles.end(); ++t) {
+      const Data::Vertex &v1 = (*t)->getVertex(0), &v2 = (*t)->getVertex(1), &v3 = (*t)->getVertex(2);
+      
+      if(minX)
+        *minX = std::min(std::min(*minX, v1.getX()), std::min(v2.getX(), v3.getX()));
+      if(maxX)
+        *maxX = std::max(std::max(*maxX, v1.getX()), std::max(v2.getX(), v3.getX()));
+      if(minY)
+        *minY = std::min(std::min(*minY, v1.getZ()), std::min(v2.getZ(), v3.getZ()));
+      if(maxY)
+        *maxY = std::max(std::max(*maxY, v1.getZ()), std::max(v2.getZ(), v3.getZ()));
+    }
+  }
+}
+
+
 }
 }

src/View/MapView.h

@@ -30,16 +30,30 @@ class Level;
 
 namespace View {
 
+class TopView;
+
 class MapView : public View {
   private:
     Data::Level *level;
     
+    Gui::RenderArea *mainArea;
+    
+    float scale, xCenter, yCenter;
+    
+    void getBounds(float *minX, float *maxX, float *minY, float *maxY);
+    
   public:
-    MapView(Data::Level *level0 = 0) : level(level0) {}
+    MapView(Gui::RenderArea *mainArea0 = 0, Data::Level *level0 = 0)
+    : level(level0), mainArea(mainArea0), scale(1), xCenter(0), yCenter(0) {}
     
     Data::Level* getLevel() {return level;}
     void setLevel(Data::Level *level0) {level = level0;}
-
+    
+    Gui::RenderArea* getMainArea() {return mainArea;}
+    void setMainArea(Gui::RenderArea *mainArea0) {mainArea = mainArea0;}
+    
+    virtual void click(Gui::RenderArea *renderArea, float x, float y);
+    
     virtual void render(Gui::RenderArea *renderArea);
 };
 

src/View/TopView.cpp

@@ -74,7 +74,7 @@ void TopView::drawGrid(Gui::RenderArea *renderArea) {
   
   glBegin(GL_LINES);
   
-  for(int i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; i++) {
+  for(int i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; ++i) {
     float f = std::min(0.4f*(depth-depth2+i), 0.5f);
     glColor3f(f, f, f);
     

src/View/TopView.h

@@ -50,25 +50,27 @@ class TopView : public View {
     int zoomLevel;
     float scale;
     
-    float getXCenter() const {return xCenter;}
-    float getYCenter() const {return yCenter;}
-    
-    float getScale() const {return scale;}
-    
     void drawGrid(Gui::RenderArea *renderArea);
-    void renderRoom(Data::Room *room);
     
   public:
     TopView(Data::Level *level0 = 0) : level(level0), xCenter(0), yCenter(0), zoomLevel(0), scale(100) {}
     
+    float getXCenter() const {return xCenter;}
+    void setXCenter(float xCenter0) {xCenter = xCenter0;}
+    float getYCenter() const {return yCenter;}
+    void setYCenter(float yCenter0) {yCenter = yCenter0;}
+    
+    float getScale() const {return scale;}
+    
     Data::Level* getLevel() {return level;}
     void setLevel(Data::Level *level0) {level = level0;}
     
     virtual void zoom(Gui::RenderArea *renderArea, int zoom, float x, float y);
-    
     virtual void move(Gui::RenderArea *renderArea, float x, float y);
     
     virtual void render(Gui::RenderArea *renderArea);
+    
+    static void renderRoom(Data::Room *room);
 };
 
 }

src/View/View.h

@@ -36,6 +36,7 @@ class View {
     
     virtual void zoom(Gui::RenderArea*, int, float, float) {}
     virtual void move(Gui::RenderArea*, float, float) {}
+    virtual void click(Gui::RenderArea*, float, float) {}
 };
 
 }