zoomedit:

* Level can load Room data from the XML tree now.

src/Data/Level.cpp

@@ -22,7 +22,21 @@
 namespace ZoomEdit {
 namespace Data {
 
+Level::Level(xmlpp::Element *levelNode) {
+  roomsNode = dynamic_cast<xmlpp::Element*>(levelNode->get_children("rooms").front());
   
+  if(!roomsNode)
+    return;
+  
+  xmlpp::Node::NodeList roomList = roomsNode->get_children("room");
+  
+  for(xmlpp::Node::NodeList::iterator room = roomList.begin(); room != roomList.end(); ++room) {
+    xmlpp::Element *roomNode = dynamic_cast<xmlpp::Element*>(*room);
+    
+    if(roomNode)
+      rooms.push_front(Room(roomNode));
+  }
+}
 
 }
 }

src/Data/Level.h

@@ -29,9 +29,10 @@ namespace Data {
 class Level {
   private:
     std::list<Room> rooms;
+    xmlpp::Element *roomsNode;
     
   public:
-    Level() {}
+    Level(xmlpp::Element *levelNode);
 };
 
 }

src/Data/Room.cpp

@@ -22,7 +22,16 @@
 namespace ZoomEdit {
 namespace Data {
 
+Room::Room(xmlpp::Element *node) : roomNode(node) {
+  xmlpp::Node::NodeList triangleList = roomNode->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)
+      triangles.push_front(Triangle(tNode));
+  }
+}
 
 }
 }

src/Data/Room.h

@@ -29,9 +29,10 @@ namespace Data {
 class Room {
   private:
     std::list<Triangle> triangles;
+    xmlpp::Element *roomNode;
   
   public:
-    Room() {}
+    Room(xmlpp::Element *node);
 };
 
 }

src/Data/TexCoords.h

@@ -29,6 +29,18 @@ class TexCoords {
   
   public:
     TexCoords(float s0 = 0, float t0 = 0, float r0 = 0, float q0 = 0) : s(s0), t(t0), r(r0), q(q0) {}
+    
+    float getS() const {return s;}
+    void setS(float s0) {s = s0;}
+    
+    float getT() const {return t;}
+    void setT(float t0) {t = t0;}
+    
+    float getR() const {return r;}
+    void setR(float r0) {r = r0;}
+    
+    float getQ() const {return q;}
+    void setQ(float q0) {q = q0;}
 };
 
 }

src/Data/Triangle.cpp

@@ -18,11 +18,81 @@
  */
 
 #include "Triangle.h"
+#include <cstdlib>
+#include <iostream>
 
 namespace ZoomEdit {
 namespace Data {
 
+Vertex Triangle::loadVertex(xmlpp::Element *node) const {
+  Vertex v;
   
+  v.setX(std::atof(node->get_attribute_value("x").c_str()));
+  v.setY(std::atof(node->get_attribute_value("y").c_str()));
+  v.setZ(std::atof(node->get_attribute_value("z").c_str()));
+  
+  return v;
+}
+
+Vector Triangle::loadVector(xmlpp::Element *node) const {
+  Vector v;
+  
+  v.setX(std::atof(node->get_attribute_value("x").c_str()));
+  v.setY(std::atof(node->get_attribute_value("y").c_str()));
+  v.setZ(std::atof(node->get_attribute_value("z").c_str()));
+  
+  return v;
+}
+
+TexCoords Triangle::loadTexCoords(xmlpp::Element *node) const {
+  TexCoords t;
+  
+  t.setS(std::atof(node->get_attribute_value("s").c_str()));
+  t.setT(std::atof(node->get_attribute_value("t").c_str()));
+  t.setR(std::atof(node->get_attribute_value("r").c_str()));
+  t.setQ(std::atof(node->get_attribute_value("q").c_str()));
+  
+  return t;
+}
+
+Triangle::Triangle(xmlpp::Element *node) : triangleNode(node) {
+  xmlpp::Node::NodeList nodeList = node->get_children();
+  
+  int i = -1;
+  
+  std::memset(vertexNodes, 0, sizeof(vertexNodes));
+  
+  for(xmlpp::Node::NodeList::iterator n = nodeList.begin(); n != nodeList.end(); ++n) {
+    xmlpp::Element *e = dynamic_cast<xmlpp::Element*>(*n);
+    if(!e)
+      continue;
+    
+    if(i >= 0) {
+      if(e->get_name() == "normal") {
+        normalNodes[i] = e;
+        normals[i] = loadVector(e);
+        continue;
+      }
+      else if(e->get_name() == "texcoords") {
+        texCoordsNodes[i] = e;
+        texCoords[i] = loadTexCoords(e);
+        
+        std::cout << "TexCoords (" << texCoords[i].getS() << ", " << texCoords[i].getT() << ", " << texCoords[i].getR() << ", " << texCoords[i].getQ() << ")" << std::endl;
+        
+        continue;
+      }
+    }
+    
+    if(e->get_name() == "vertex") {
+      vertexNodes[++i] = e;
+      vertices[i] = loadVertex(e);
+      
+      std::cout << "Vertex (" << vertices[i].getX() << ", " << vertices[i].getY() << ", " << vertices[i].getZ() << ")" << std::endl;
+    }
+  }
+  
+  visibleNode = node->get_attribute("visible");
+}
 
 }
 }

src/Data/Triangle.h

@@ -22,66 +22,50 @@
 
 #include "Vertex.h"
 #include "TexCoords.h"
+#include <libxml++/nodes/element.h>
 
 namespace ZoomEdit {
 namespace Data {
 
 class Triangle {
   private:
+    xmlpp::Element *triangleNode;
+    xmlpp::Element *vertexNodes[3];
+    xmlpp::Element *normalNodes[3];
+    xmlpp::Element *texCoordsNodes[3];
+    xmlpp::Attribute *visibleNode;
+    
     Vertex vertices[3];
     Vector normals[3];
     TexCoords texCoords[3];
     bool visible;
     
+    Vertex loadVertex(xmlpp::Element *node) const;
+    Vector loadVector(xmlpp::Element *node) const;
+    TexCoords loadTexCoords(xmlpp::Element *node) const;
+    
   public:
-    Triangle(bool vis = true) : visible(vis) {}
+    Triangle(xmlpp::Element *node);
     
-    Triangle(Vertex v0, Vertex v1, Vertex v2, bool vis = true) : visible(vis) {
-      vertices[0] = v0; vertices[1] = v1; vertices[2] = v2;
-    }
-    
-    Triangle(Vertex v[3], bool vis = true) : visible(vis) {
-      vertices[0] = v[0]; vertices[1] = v[1]; vertices[2] = v[2];
-    }
-    
-    Triangle(Vertex v[3], Vector n[3], bool vis = true) : visible(vis) {
-      vertices[0] = v[0]; vertices[1] = v[1]; vertices[2] = v[2];
-      normals[0] = n[0]; normals[1] = n[1]; normals[2] = n[2];
-    }
-    
-    Triangle(Vertex v[3], TexCoords t[3], bool vis = true) : visible(vis) {
-      vertices[0] = v[0]; vertices[1] = v[1]; vertices[2] = v[2];
-      texCoords[0] = t[0]; texCoords[1] = t[1]; texCoords[2] = t[2];
-    }
-    
-    Triangle(Vertex v[3], Vector n[3], TexCoords t[3], bool vis = true) : visible(vis) {
-      vertices[0] = v[0]; vertices[1] = v[1]; vertices[2] = v[2];
-      normals[0] = n[0]; normals[1] = n[1]; normals[2] = n[2];
-      texCoords[0] = t[0]; texCoords[1] = t[1]; texCoords[2] = t[2];
-    }
-    
-    Vertex& getVertex(unsigned int i) {return vertices[i%3];}
     const Vertex& getVertex(unsigned int i) const {return vertices[i%3];}
     void setVertex(unsigned int i, Vertex v) {vertices[i%3] = v;}
     void setVertices(Vertex v[3]) {
       vertices[0] = v[0]; vertices[1] = v[1]; vertices[2] = v[2];
     }
     
-    Vector& getNormal(unsigned int i) {return normals[i%3];}
     const Vector& getNormal(unsigned int i) const {return normals[i%3];}
     void setNormal(unsigned int i, Vector n) {normals[i%3] = n;}
     void setNormals(Vector n[3]) {
       normals[0] = n[0]; normals[1] = n[1]; normals[2] = n[2];
     }
     
-    TexCoords& getTexCoords(unsigned int i) {return texCoords[i%3];}
     const TexCoords& getTexCoords(unsigned int i) const {return texCoords[i%3];}
     void getTexCoords(unsigned int i, TexCoords t) {texCoords[i%3] = t;}
     void getTexCoords(TexCoords t[3]) {
       texCoords[0] = t[0]; texCoords[1] = t[1]; texCoords[2] = t[2];
     }
     
-    bool isVisible() {return visible;}
+    bool isVisible() const {return visible;}
     void setVisible(bool vis) {visible = vis;}
 };
 

src/Instance.cpp

@@ -57,6 +57,12 @@ Instance::Instance() : window(NULL), levelXml(NULL), level(NULL) {
   
   window->signal_hide().connect(sigc::mem_fun(this, &Instance::destroy));
   
+  levelXml = new xmlpp::DomParser("level.lvl");
+  xmlpp::Document *doc = levelXml->get_document();
+  
+  if(doc && doc->get_root_node())
+    level = new Data::Level(doc->get_root_node());
+  
   window->show();
 }
 
@@ -64,12 +70,12 @@ Instance::~Instance() {
   if(window)
     delete window;
   
-  if(levelXml)
-    delete levelXml;
-  
   if(level)
     delete level;
   
+  if(levelXml)
+    delete levelXml;
+  
   instances--;
   if(!instances)
     Gtk::Main::quit();

src/Instance.h

@@ -22,7 +22,7 @@
 
 #include <gtkmm/main.h>
 #include <libglademm/xml.h>
-#include <libxml++/document.h>
+#include <libxml++/parsers/domparser.h>
 
 namespace ZoomEdit {
 
@@ -46,7 +46,7 @@ class Instance {
     Glib::RefPtr<Gnome::Glade::Xml> xml;
     Gui::Window *window;
     
-    xmlpp::Document *levelXml;
+    xmlpp::DomParser *levelXml;
     Data::Level *level;
     
     Instance();