zoomedit:

* Connected TopView to RenderArea

src/Data/Room.cpp

@@ -23,8 +23,36 @@
 namespace ZoomEdit {
 namespace Data {
 
+void Room::populateTriangle(xmlpp::Element *tNode) {
+  xmlpp::Element *node = tNode->add_child("vertex");
+  node->set_attribute("x", "0.0");
+  node->set_attribute("y", "0.0");
+  node->set_attribute("z", "0.0");
+  
+  node = tNode->add_child("vertex");
+  node->set_attribute("x", "0.0");
+  node->set_attribute("y", "0.0");
+  node->set_attribute("z", "0.0");
+  
+  node = tNode->add_child("vertex");
+  node->set_attribute("x", "0.0");
+  node->set_attribute("y", "0.0");
+  node->set_attribute("z", "0.0");
+}
+
 Room::Room(xmlpp::Element *node) : roomNode(node) {
-  xmlpp::Node::NodeList triangleList = node->get_children("triangle");
+  floorNode = dynamic_cast<xmlpp::Element*>(node->get_children("floor").front());
+  
+  xmlpp::Node::NodeList triangleList = floorNode->get_children("triangle");
+  
+  for(xmlpp::Node::NodeList::iterator t = triangleList.begin(); t != triangleList.end(); ++t) {
+    xmlpp::Element *tNode = dynamic_cast<xmlpp::Element*>(*t);
+    
+    if(tNode)
+      floor.push_back(new Triangle(tNode));
+  }
+  
+  triangleList = node->get_children("triangle");
   
   for(xmlpp::Node::NodeList::iterator t = triangleList.begin(); t != triangleList.end(); ++t) {
     xmlpp::Element *tNode = dynamic_cast<xmlpp::Element*>(*t);
@@ -44,20 +72,7 @@ Room::~Room() {
 Triangle* Room::addTriangle() {
   xmlpp::Element *tNode = roomNode->add_child("triangle");
   
-  xmlpp::Element *node = tNode->add_child("vertex");
-  node->set_attribute("x", "0.0");
-  node->set_attribute("y", "0.0");
-  node->set_attribute("z", "0.0");
-  
-  node = tNode->add_child("vertex");
-  node->set_attribute("x", "0.0");
-  node->set_attribute("y", "0.0");
-  node->set_attribute("z", "0.0");
-  
-  node = tNode->add_child("vertex");
-  node->set_attribute("x", "0.0");
-  node->set_attribute("y", "0.0");
-  node->set_attribute("z", "0.0");
+  populateTriangle(tNode);
   
   Triangle *t = new Triangle(tNode);
   triangles.push_back(t);
@@ -71,5 +86,22 @@ void Room::removeTriangle(Triangle *t) {
   delete t;
 }
 
+Triangle* Room::addFloorTriangle() {
+  xmlpp::Element *tNode = floorNode->add_child("triangle");
+  
+  populateTriangle(tNode);
+  
+  Triangle *t = new Triangle(tNode);
+  floor.push_back(t);
+  
+  return t;
+}
+
+void Room::removeFloorTriangle(Triangle *t) {
+  floorNode->remove_child(t->getNode());
+  floor.remove(t);
+  delete t;
+}
+
 }
 }

src/Data/Room.h

@@ -33,8 +33,13 @@ class Room {
     std::list<Triangle*> triangles;
     xmlpp::Element *roomNode;
     
+    std::list<Triangle*> floor;
+    xmlpp::Element *floorNode;
+    
     Glib::ustring id;
     
+    void populateTriangle(xmlpp::Element *tNode);
+    
     // Prevent shallow copy
     Room(const Room &o);
     Room& operator=(const Room &o);
@@ -50,6 +55,13 @@ class Room {
     Triangle* addTriangle();
     void removeTriangle(Triangle *t);
     
+    const std::list<Triangle*>& getFloorTriangles() const {
+      return floor;
+    }
+    
+    Triangle* addFloorTriangle();
+    void removeFloorTriangle(Triangle *t);
+    
     const Glib::ustring& getId() const {
       return id;
     }

src/Data/Triangle.cpp

@@ -18,7 +18,7 @@
  */
 
 #include "Triangle.h"
-#include "../Util/Xml.h"
+#include <Util/Xml.h>
 #include <cstdlib>
 
 namespace ZoomEdit {

src/Gui/RenderArea.cpp

@@ -18,6 +18,7 @@
  */
 
 #include "RenderArea.h"
+#include <View/View.h>
 #include <iostream>
 #include <cstdlib>
 #include <cmath>
@@ -31,7 +32,7 @@ namespace Gui {
 GdkGLConfig *RenderArea::glconfig = 0;
 
 RenderArea::RenderArea(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade::Xml> &xml)
-: Gtk::DrawingArea(cobject), xCenter(0), yCenter(0), zoomLevel(0), scale(100) {
+: Gtk::DrawingArea(cobject), view(0), xCenter(0), yCenter(0), zoomLevel(0), scale(100) {
   if(!glconfig) {
     glconfig = gdk_gl_config_new_by_mode((GdkGLConfigMode)(GDK_GL_MODE_RGB | GDK_GL_MODE_DOUBLE));
     if(!glconfig) glconfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB); // Hmm, can't find double buffered config
@@ -101,13 +102,14 @@ bool RenderArea::onExposeEvent(GdkEventExpose*) {
   glScalef(scale, scale, 1);
   glTranslatef(-xCenter, -yCenter, 0);
   
-  
   drawGrid();
   
+  if(view)
+    view->render();
+  
   glMatrixMode(GL_MODELVIEW);
   glPopMatrix();
   
-  
   gdkSwapBuffers();
   gdkGLEnd();
   

src/Gui/RenderArea.h

@@ -26,18 +26,31 @@
 #include <gtk/gtkgl.h>
 
 namespace ZoomEdit {
+
+namespace View {
+class View;
+}
+
 namespace Gui {
 
 class RenderArea : public Gtk::DrawingArea {
   public:
     RenderArea(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade::Xml> &xml);
     
+    View::View* getView() const {return view;}
+    void setView(View::View *view0) {
+      view = view0;
+      queue_draw();
+    }
+    
   private:
     static GdkGLConfig *glconfig;
     
     Gtk::HScrollbar *hScrollbar;
     Gtk::VScrollbar *vScrollbar;
     
+    View::View *view;
+    
     float xCenter, yCenter;
     
     int zoomLevel;

src/Gui/Window.h

@@ -35,6 +35,8 @@ class Window : public Gtk::Window {
   public:
     Window(BaseObjectType *cobject, const Glib::RefPtr<Gnome::Glade::Xml> &xml);
     virtual ~Window();
+    
+    RenderArea* getRenderArea() const {return renderArea;}
 };
 
 }

src/Instance.cpp

@@ -17,18 +17,20 @@
  * with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "Instance.h"
 #include <iostream>
 #include <libxml++/validators/dtdvalidator.h>
 #include <libxml/tree.h>
-#include "Instance.h"
-#include "Gui/Window.h"
-#include "Data/Level.h"
+#include <Gui/Window.h>
+#include <Gui/RenderArea.h>
+#include <Data/Level.h>
+#include <View/TopView.h>
 
 namespace ZoomEdit {
 
 guint Instance::instances = 0;
 
-Instance::Instance(const Glib::ustring &file) : window(0), levelXml(0), level(0) {
+Instance::Instance(const Glib::ustring &file) : window(0), levelXml(0), level(0), view(0) {
   instances++;
   
 #ifdef GLIBMM_EXCEPTIONS_ENABLED
@@ -59,6 +61,9 @@ Instance::Instance(const Glib::ustring &file) : window(0), levelXml(0), level(0)
   
   window->signal_hide().connect(sigc::mem_fun(this, &Instance::destroy));
   
+  view = new View::TopView();
+  window->getRenderArea()->setView(view);
+  
   if(file.empty())
     createLevel();
   else
@@ -71,6 +76,9 @@ Instance::~Instance() {
   if(window)
     delete window;
   
+  if(view)
+    delete view;
+  
   if(level)
     delete level;
   
@@ -83,8 +91,10 @@ Instance::~Instance() {
 }
 
 void Instance::createLevel() {
-  if(level)
+  if(level) {
+    view->setLevel(0);
     delete level;
+  }
   
   if(levelXml)
     delete levelXml;
@@ -109,10 +119,13 @@ void Instance::createLevel() {
   root->add_child("textures");
   
   level = new Data::Level(root);
+  
+  view->setLevel(level);
 }
 
 bool Instance::loadLevel(const Glib::ustring &file) {
   if(level) {
+    view->setLevel(0);
     delete level;
     level = 0;
   }
@@ -131,7 +144,9 @@ bool Instance::loadLevel(const Glib::ustring &file) {
   
   level = new Data::Level(doc->get_root_node());
   
-  return (level != 0);
+  view->setLevel(level);
+  
+  return true;
 }
 
 bool Instance::saveLevel(const Glib::ustring &file) {

src/Instance.h

@@ -34,6 +34,10 @@ namespace Data {
 class Level;
 }
 
+namespace View {
+class TopView;
+}
+
 class Instance {
   public:
     virtual ~Instance();
@@ -53,6 +57,8 @@ class Instance {
     xmlpp::DomParser *levelXml;
     Data::Level *level;
     
+    View::TopView *view;
+    
     Instance(const Glib::ustring &file);
     
     void destroy();

src/View/TopView.cpp

@@ -18,30 +18,31 @@
  */
 
 #include "TopView.h"
-#include "../Data/Level.h"
-#include "../Data/Room.h"
-#include "../Data/Triangle.h"
-#include <cmath>
+#include <Data/Level.h>
+#include <Data/Room.h>
+#include <Data/Triangle.h>
+#include <GL/gl.h>
 
 namespace ZoomEdit {
 namespace View {
 
 void TopView::renderRoom(Data::Room *room) {
-  const std::list<Data::Triangle*> &triangles = room->getTriangles();
-  std::list<Data::Triangle*> floor;
+  const std::list<Data::Triangle*> &floor = room->getFloorTriangles();
   
-  for(std::list<Data::Triangle*>::const_iterator t = triangles.begin(); t != triangles.end(); ++t) {
-    Data::Vector v1 = (*t)->getVertex(1) - (*t)->getVertex(0);
-    Data::Vector v2 = (*t)->getVertex(2) - (*t)->getVertex(0);
+  glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
   
-    Data::Vector n = (v1 % v2);
-    n.normalize();
+  glBegin(GL_TRIANGLES);
   
-    if(n*Data::Vector(0, 1, 0) > std::cos(45))
-      floor.push_back(*t);
+  for(std::list<Data::Triangle*>::const_iterator t = floor.begin(); t != floor.end(); ++t) {
+    for(int i = 0; i < 3; ++i) {
+      const Data::Vertex &v = (*t)->getVertex(i);
+      glVertex2f(v.getX(), v.getZ());
     }
   }
   
+  glEnd();
+}
+
 void TopView::render() {
   if(!level)
     return;

src/View/TopView.h

@@ -25,6 +25,7 @@
 namespace ZoomEdit {
 
 namespace Data {
+class Level;
 class Room;
 }
 
@@ -32,12 +33,17 @@ namespace View {
 
 class TopView : public View {
   private:
+    Data::Level *level;
+    
     void renderRoom(Data::Room *room);
     
   public:
-    TopView(Data::Level *level0 = 0) : View(level0) {}
+    TopView(Data::Level *level0 = 0) : level(level0) {}
     
-    void render();
+    Data::Level* getLevel() {return level;}
+    void setLevel(Data::Level *level0) {level = level0;}
+    
+    virtual void render();
 };
 
 }

src/View/View.h

@@ -21,24 +21,12 @@
 #define ZOOMEDIT_VIEW_H_
 
 namespace ZoomEdit {
-
-namespace Data {
-class Level;
-}
-
 namespace View {
 
 class View {
-  protected:
-    Data::Level *level;
-    
   public:
-    View(Data::Level *level0) : level(level0) {}
     virtual ~View() {}
     
-    virtual Data::Level* getLevel() {return level;}
-    virtual void setLevel(Data::Level *level0) {level = level0;}
-    
     virtual void render() = 0;
 };