merge from dev

.gitignore

@@ -2,9 +2,11 @@
 
 build
 raylib
+doc/html
+.vscode/
 
 # Generated files:
 
 nw-*
 config
-*.o
\ No newline at end of file
+*.o

CMakeLists.txt

@@ -11,14 +11,15 @@ set(CMAKE_CXX_FLAGS_RELEASE_INIT "-Wall")
 include_directories(${PROJECT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/src)
 
 # RayLib:
-find_package(raylib 2.6 REQUIRED)
+#find_package(raylib 3.0 REQUIRED)
 #set(raylib_VERBOSE 1)
 
-add_executable(nw-hello src/main-hello.c)
-target_link_libraries(nw-hello raylib)
+# Local dependency: (RayLib) :
+include_directories( ${PROJECT_SOURCE_DIR}/dpd/include )
+link_directories( ${PROJECT_SOURCE_DIR}/dpd )
 
-add_executable(nw-viewer src/main-viewer.c src/networld.c)
-target_link_libraries(nw-viewer raylib)
+add_executable(nw-viewer src/main-viewer.c src/networld.c src/controlpanel.c src/entity.c)
+target_link_libraries(nw-viewer raylib pthread dl rt X11 m)
 
 #without cmake package... 
 #include_directories(${PROJECT_SOURCE_DIR}/raylib/src)

Makefile

@@ -23,3 +23,7 @@ windows:
 
 clean:
 	@make -C src clean
+
+docs:
+	@doxygen Doxyfile
+

README.md

@@ -9,8 +9,8 @@ La particularité du projet est de modéliser le monde comme un réseau de posit
 Projet conçu pour une compilation avec GCC et la librairie Raylib. De par la nature de la procédure d'installation et de linkage, Linux est le système d'exploitation à préférer.
 
 
-⚠️ Bien prendre le temps de lire la section d'installation qui vous concerne ⚠️
 
+⚠️ Bien prendre le temps de lire la section d'installation qui vous concerne ⚠️
 
 ### Linux (Debian based, *e.g.* Ubuntu) - Fortement recommandé
 ---
@@ -156,7 +156,6 @@ Et voilà !
 
 ## Organisation du répertoire
 
-
 Répertoire:
 
 

bin/build.sh

+#!/bin/bash
+
+if [ ! -d "build" ];then
+mkdir build
+fi
+
+cd build
+cmake ..
+make
+
+# Outputs
+cp nw-viewer ..

bin/install-ubuntu

-#!/bin/bash
-
-# Dependencies:
-sudo apt update
-sudo apt install -y build-essential git cmake
-sudo apt install -y libasound2-dev mesa-common-dev \
-    libx11-dev libxrandr-dev libxi-dev xorg-dev \
-    libgl1-mesa-dev libglu1-mesa-dev
-
-# Raylib:
-git clone https://github.com/raysan5/raylib.git raylib
-cd raylib
-git checkout '3.0.0'
-mkdir build && cd build
-cmake -DSHARED=ON -DSTATIC=ON ..
-make
-sudo make install
-cd ..
-
-# NetWorld:
-bin/build
\ No newline at end of file

doc/main-page.md

+# NetWorld - Documentation
\ No newline at end of file

draf.md

+```mermaid
+graph TD;
+    Antho-->Bobby;
+    Antho-->Clariss;
+    Bobby-->Dede;
+    Clariss-->Dede;
+```
+
+## ToDo :
+
+- Inclure IGraph

project-outline.md

@@ -31,8 +31,8 @@ This functionality cover a framework for the team of developers.
 NetWorld represent the center piece of the game engine. It is the programme component that glue all the others. 
 It is an environment for the game entities, viewed as a planar graph modelling all the possible movements. 
 
-- A NetWorld is composed of nodes at specific position (x,y).
-- Nodes are connected to other with edges.
+- A NetWorld is composed of nodes at specific position (x,y). **DONE**
+- Nodes are connected to other with edges. **DONE**
 - Nodes can contain entities.
 - It is possible to generate NetWorld randomly (example: random nodes and Gabriel graph).
 - An algorithm provides paths in the NetWorld between two positions (A*).
@@ -105,4 +105,7 @@ The goal here is to distribute the game process.
 
 ## Fct.7 - Tanks
 
-Nodes are defined with a collection of tanks  where resources can be placed. (water for instance)
+Nodes are defined with a collection of digital tanks where resources can be placed. (water for instance)
+
+- Digit represent a discrete value in a fixed capacity tank.
+- Node contain a collection of tanks as Digit.

src/controlpanel.c

+#include "controlpanel.h"
+
+#include "raylib.h"
+#include "raymath.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+// Tools
+void printVector2( Vector2 v )
+{
+    printf( "[%3f, %3f]", v.x, v.y );
+}
+
+// Constructor / Destructor
+Panel * Panel_new()
+{
+    Panel * p = malloc( sizeof(Panel) );
+    return p;
+}
+
+void Panel_delete(Panel * self)
+{
+    free(self);
+}
+
+// Initialization
+void Panel_initialize(Panel * self, NetWorld * world)
+{
+    self->world= world;
+    self->camera.x= 0.f;
+    self->camera.y= 0.f;
+    self->screenCenter.x= 400.f;
+    self->screenCenter.y= 300.f;
+    self->scale= 10.f; //pixel per meters
+}
+
+// To String
+void Panel_print(Panel * self)
+{
+    printf( "Panel camera(x-%f, y-%f, scale-%f)\n",
+            self->camera.x,
+            self->camera.y,
+            self->scale);
+}
+
+// Rendering
+void Panel_draw(Panel * self)
+{
+    BeginDrawing();
+    ClearBackground(RAYWHITE);
+    
+    // Draw the edges for each nodes:
+    for(int i= 0 ; i < self->world->size ; ++i )
+    {
+        Node * n= &(self->world->nodes[i]);
+        for(int j= 0 ; j < n->card ; ++j )
+            Panel_drawEdge( self, &(n->edges[j]) );
+    }
+
+    // Draw the nodes
+    for(int i= 0 ; i < self->world->size ; ++i )
+    {
+        Panel_drawNode( self, &(self->world->nodes[i]) );
+    }
+    Panel_drawBasis(self);
+    EndDrawing(); 
+}
+
+void Panel_drawBasis(Panel * self)
+{
+    Vector2 screen00= {0.f, 0.f};
+    screen00= Panel_pixelFromPosition(self, &( screen00 ) );
+    Vector2 screen10= {1.f, 0.f};
+    screen10= Panel_pixelFromPosition(self, &( screen10 ) );
+    Vector2 screen01= {0.f, 1.f}; 
+    screen01= Panel_pixelFromPosition(self, &( screen01 ) );
+    DrawCircleV( screen00, 4, BLUE );   
+    DrawLineV( screen00, screen10, RED );
+    DrawLineV( screen00, screen01, BLUE );
+}
+
+void Panel_drawNode(Panel * self, Node * n)
+{
+    Vector2 screenPosition= Panel_pixelFromPosition(self, &(n->position) );
+    DrawCircleV(screenPosition, 24, n->color);
+    DrawCircleV(screenPosition, 20, RAYWHITE);
+    DrawText(n->name, (int)(screenPosition.x), (int)(screenPosition.y), 20, n->color);
+}
+
+void Panel_drawEdge(Panel * self, Edge * e)
+{
+    Vector2 source= Panel_pixelFromPosition(self, &(e->_source->position) );
+    Vector2 target= Panel_pixelFromPosition(self, &(e->_target->position) );
+
+    Vector2 ortho= (Vector2){ target.x-source.x, target.y-source.y }; // Vector from Source to Target
+
+    float ratio= 10.f / Vector2Length( ortho );
+    ortho= (Vector2){ -ortho.y*ratio, ortho.x*ratio };// 10 ortho-normal vector from v 
+
+    Vector2 source1= (Vector2){source.x-ortho.x, source.y-ortho.y};
+    Vector2 source2= (Vector2){source.x+ortho.x, source.y+ortho.y};
+
+    DrawTriangle(source1, source2, target, e->color);
+}
+
+Vector2 Panel_pixelFromPosition(Panel * self, Vector2 * p)
+{
+    Vector2 pixel= {
+        self->screenCenter.x + (p->x - self->camera.x ) * self->scale,
+        self->screenCenter.y - (p->y - self->camera.y ) * self->scale
+    };
+    return pixel;
+}
+
+Vector2 Panel_positionFromPixel(Panel * self, Vector2 * p)
+{
+    Vector2 position= { p->x, p->y };
+    return position;
+}
+
+void Panel_control(Panel * self)
+{
+    Panel_controlCamera(self);
+}
+
+void Panel_controlCamera(Panel * self)
+{
+    // KEYBOARD Control:
+    float step= 3.0f / self->scale;
+    if (IsKeyDown(KEY_RIGHT)) self->camera.x += step;
+    if (IsKeyDown(KEY_LEFT)) self->camera.x -= step;
+    if (IsKeyDown(KEY_UP)) self->camera.y += step;
+    if (IsKeyDown(KEY_DOWN)) self->camera.y -= step;
+
+    self->scale += (GetMouseWheelMove()*1.f);
+    self->scale = fmaxf( self->scale, 0.001f );
+}
\ No newline at end of file

src/controlpanel.h

+#ifndef CONTROLPANEL_H
+#define CONTROLPANEL_H
+
+#include "networld.h"
+
+
+// Tools
+void printVector2( Vector2 v );
+
+
+//-----------------------------------//
+//--        Cotrol Panel           --//
+//-----------------------------------//
+
+struct Str_Panel {
+    Vector2 camera, screenCenter;
+    float scale; // meter per pixel
+    NetWorld * world;
+};
+
+typedef struct Str_Panel Panel;
+
+// Constructor / Destructor
+Panel * Panel_new();
+void Panel_delete(Panel * self);
+
+// Initialization
+void Panel_initialize(Panel * self, NetWorld * world);
+
+// To String
+void Panel_print(Panel * self);
+
+// Rendering
+void Panel_draw(Panel * self);
+void Panel_drawBasis(Panel * self);
+void Panel_drawNode(Panel * self, Node * n);
+void Panel_drawEdge(Panel * self, Edge * e);
+Vector2 Panel_pixelFromPosition(Panel * self, Vector2 * p);
+Vector2 Panel_positionFromPixel(Panel * self, Vector2 * p);
+
+// Control
+void Panel_control(Panel * self);
+void Panel_controlCamera(Panel * self);
+
+#endif //CONTROLPANEL_H
\ No newline at end of file

src/entity.c

+#include "entity.h"
+
+

src/entity.h

+#ifndef ENTITY_H
+#define ENTITY_H
+
+#include "raylib.h"
+
+//-----------------------------------//
+//--        Entity Descriptor      --//
+//-----------------------------------//
+
+struct Str_EntityDsc {
+    Color color;
+};
+typedef struct Str_EntityDsc EntityDsc;
+
+struct Str_Entity {
+    //! Owner of the Entity (classically the player Id)
+    int owner;
+    EntityDsc descriptor;
+};
+typedef struct Str_Entity Entity;
+
+#endif // ENTITY_H
\ No newline at end of file

src/main-viewer.c

@@ -5,19 +5,21 @@
 *
 ********************************************************************************************/
 
-#include "networld.h"
 #include "raylib.h"
+
 #include <stdlib.h>
 #include <stdio.h>
 
+#include "networld.h"
+#include "controlpanel.h"
+
 // Program attributes
 //-------------------
 const int screenWidth = 800;
-const int screenHeight = 450;
+const int screenHeight = 600;
 const int targetFPS = 60;
 
 void game_update(NetWorld * world);
-void game_draw(NetWorld * world);
 
 // Game attributes
 //-----------------
@@ -29,9 +31,16 @@ int main(int nbArg, char ** arg)
     //--------------------
     game_end= false;
     NetWorld * world= NetWorld_new(3);
-    NetWorld_initNodePosition( world, 0, 10.4, 12.8 );
-    NetWorld_initNodePosition( world, 1, 110.4, 52.8 );
-    NetWorld_initNodePosition( world, 2, 384.5, 422.2 );
+    Node_set( &(world->nodes[0]), (Vector2){1.4f, 1.28f}, RED );
+    Node_set( &(world->nodes[1]), (Vector2){21.0f, 22.8f}, MAGENTA );
+    Node_set( &(world->nodes[2]), (Vector2){18.4f, -12.2f}, GRAY );
+
+    NetWorld_connect(world, 0, 1);
+    NetWorld_connect(world, 1, 2);
+    NetWorld_biconnect(world, 2, 0);
+
+    Panel * panel= Panel_new();
+    Panel_initialize(panel, world);
 
     // Raylib Initialization
     //----------------------
@@ -43,12 +52,17 @@ int main(int nbArg, char ** arg)
     puts("world variable:");
     NetWorld_print(world);
     puts("world expected:\n[10.4, 12.8]\n[110.4, 52.8]\n[384.5, 422.2]");
+    Panel_print(panel);
+    Vector2 position= {1.f, 1.f};
+    position= Panel_pixelFromPosition( panel, &position );
+    printf("[%.2f,%.2f]\n", position.x, position.y);
 
     // Main game loop
     while (!game_end && !WindowShouldClose())    // Detect window close button or ESC key
     {
+        Panel_control(panel);
         game_update(world);
-        game_draw(world);
+        Panel_draw(panel);
     }
 
     // proper closing
@@ -63,15 +77,3 @@ void game_update(NetWorld * world)
 {
 
 }
-
-void game_draw(NetWorld * world)
-{
-    BeginDrawing();
-    ClearBackground(RAYWHITE);
-    for(int i= 0 ; i < world->size ; ++i )
-    {
-        Vector2 nodePosition= { world->nodes[i].x, world->nodes[i].y };
-        DrawCircleV(nodePosition, 24, MAROON);
-    }
-    EndDrawing();
-}

src/networld.c

 #include "networld.h"
 #include <stdio.h>
 #include <stdlib.h>
+#include <assert.h>
+#include <math.h>
+#include <string.h>
+
+//-----------------------------------//
+//--        Node                   --//
+//-----------------------------------//
+
+// Constructor / Destructor
+void Node_construct(Node * self)
+{
+    Node_set( self, (Vector2){0.f, 0.f}, GRAY );
+    self->card= 0;
+    self->edges= Edge_newArray( 0 );
+    self->name= malloc( sizeof(char)*32 );
+    strcpy( self->name, "Node" );
+}
+
+Node * Node_new()
+{
+    Node * p= malloc( sizeof(Node) );
+    Node_construct(p);
+    return p;
+}
+
+Node * Node_newArray(int size)
+{
+    size= fmaxf(1, size);
+    Node * p= malloc( sizeof(Node)*size );
+    for(int i=0 ; i < size ; ++i )
+    {
+        Node_construct( &(p[i]) );
+    }
+    return p;
+}
+
+void Node_delete( Node * node )
+{
+    Edge_deleteArray( node->card, node->edges );
+    free( node );
+}
+
+/**
+ * @brief    Destructor of an array of nodes.
+ */
+void Node_deleteArray( int n, Node * array )
+{
+    for(int i= 0 ; i < n ; ++i )
+        Edge_deleteArray( array[i].card, array[i].edges );
+    free( array );
+}
+
+/**
+ * @brief    initialize a node with a number of edges
+ */
+void Node_initialize( Node * self, int card )
+{
+    for(int i= 0 ; i < self->card ; ++i )
+        Edge_deleteArray( self->card, self->edges );
+
+    self->edges= Edge_newArray( card );
+    self->card= card;
+}
+
+/**
+ * @brief    Resize
+ */
+void Node_resize( Node * self, int card )
+{
+    Edge * newEdges= Edge_newArray(card);
+    
+    int minCard= fminf(self->card, card);
+    for( int i = 0 ; i <  minCard ; ++i )
+    {
+        Edge_copy( &newEdges[i], &(self->edges[i]) );
+    }
+    Edge_deleteArray( self->card, self->edges );
+    self->edges= newEdges;
+    self->card= card;
+}
+
+void Node_set( Node * self,  Vector2 position, Color color )
+{
+    self->position= position;
+    self->color= color;
+}
+
+int Node_connect( Node * self, Node * target )
+{
+    int i= self->card;
+    Node_resize( self, i+1 );
+    self->edges[i]._source= self;
+    self->edges[i]._target= target;
+    self->edges[i].color= self->color;
+    self->edges[i]._twin= NULL;
+    return i;
+}
+
+
+int Node_biconnect( Node * node1, Node * node2 )
+{
+    int i1= Node_connect(node1, node2);
+    int i2= Node_connect(node2, node1);
+
+    node1->edges[i1]._twin= &(node2->edges[i2]);
+    node2->edges[i2]._twin= &(node1->edges[i1]);
+
+    return i1;
+}
+
+//-----------------------------------//
+//--        Edge                   --//
+//-----------------------------------//
+
+// Constructor / Destructor
+void Edge_construct( Edge * self, Node * source, Node * target )
+{
+    self->_source= source;
+    self->_target= target;
+    self->_twin= NULL;
+    self->color= GRAY;
+}
+
+Edge * Edge_new( Node * source, Node * target )
+{
+    Edge * p = malloc( sizeof(Edge) );
+    Edge_construct( p, source, target );
+    return p;
+}
+
+/**
+ * @brief    Destructor.
+ */
+void Edge_delete( Edge * self )
+{
+    free( self );
+}
+
+/**
+ * @brief     Allocate 'size' Edges (with NULL target)
+ * @return    The pointer to the new array of 'size' Edges.
+ */
+Edge * Edge_newArray(int size)
+{
+    size= fmaxf(1, size);
+    Edge * p = malloc( sizeof(Edge)*size );
+    for( int i = 0 ; i < size ; ++i )
+    {
+        Edge_construct( &(p[i]), NULL, NULL );
+    }
+    return p;
+}
+
+/**
+ * @brief    Destructor.
+ */
+void Edge_deleteArray( int n, Edge * array )
+{
+    free(array);
+}
+
+
+/**
+ * @brief    Copy an edge from another
+ */
+void Edge_copy( Edge * copy, Edge * model )
+{
+    copy->_source= model->_source;
+    copy->_target= model->_target;
+    copy->_twin= model->_twin;
+}
+
+//-----------------------------------//
+//--        NetWorld               --//
+//-----------------------------------//
+
 
 // Constructor / Destructor
 NetWorld * NetWorld_new(int size)
 {
     NetWorld * p = malloc( sizeof(NetWorld) );
     p->size= size;
-    p->nodes= malloc( p->size * sizeof(Node) );
+    p->nodes= Node_newArray( p->size );
     return p;
 }
 
 void NetWorld_delete(NetWorld * self)
 {
-    free( self->nodes );
+    Node_deleteArray( self->size, self->nodes );
     free( self );
 }
 
-// Initialization
-void NetWorld_initNodePosition(
-    NetWorld * self, int iNode,
-    double x, double y)
-{
-    self->nodes[iNode].x= x;
-    self->nodes[iNode].y= y;
-}
-
 // To String
 void NetWorld_print(NetWorld * self)
 {
     for(int i= 0 ; i < self->size ; ++i )
-        printf("[%lf, %lf]\n", self->nodes[i].x, self->nodes[i].y);
+        printf("[%.2f, %.2f]%d\n",
+            self->nodes[i].position.x,
+            self->nodes[i].position.y,
+            self->nodes[i].card);
+}
+
+// Managment :
+
+int NetWorld_connect( NetWorld * self, int source, int target )
+{
+    return Node_connect( &(self->nodes[source]), &(self->nodes[target]) );
 }
+
+int NetWorld_biconnect( NetWorld * self, int source, int target )
+{
+    return Node_biconnect( &(self->nodes[source]), &(self->nodes[target]) );
+}
+

src/networld.h

 #ifndef NETWORLD_H
 #define NETWORLD_H
 
+#include "raylib.h"
+
+//-----------------------------------//
+//--        Node                   --//
+//-----------------------------------//
+
+struct Str_Edge;
+
 struct Str_Node {
-    double x, y;
+    //! position (x, y) of the node
+    Vector2 position;
+    //! color (r, g, b, a) of the node
+    Color color;
+    struct Str_Edge * edges;
+    //! cardinality of the node (i.e. number of edges)
+    int card;
+    // Content:
+    //! name of the node
+    char* name;
 };
+
+/**
+ * @brief                NetWorld Node.
+ */
 typedef struct Str_Node Node;
 
+// Constructor / Destructor
+/**
+ * @brief     Construc all the element of an empty Node.
+ * @param     self an empty Node ot yet constructed.
+ * @return    The pointer to the new NetWorld.
+ */
+void Node_construct(Node * self);
+
+/**
+ * @brief     Allocate the memory to store a Node
+ * @return    The pointer to the new NetWorld.
+ */
+Node * Node_new();
+
+/**
+ * @brief     Allocate 'size' Nodes.
+ * @return    The pointer to the new array of 'size' Nodes.
+ */
+Node * Node_newArray(int size);
+
+/**
+ * @brief    Destructor.
+ */
+void Node_delete(
+    //! the NetWorld to delete
+    Node * self
+);
+
+
+/**
+ * @brief    Destructor of an array of nodes.
+ */
+void Node_deleteArray(
+    //! the number of nodes to delete
+    int n,
+    //! the Nodes
+    Node * array
+);
+
+
+/**
+ * @brief    initialize a node with a number of edges
+ */
+void Node_initialize(
+    //! the node to initialize
+    Node * self, 
+    //! the number of outgoing edges
+    int card
+);
+
+/**
+ * @brief    Resize
+ */
+void Node_resize(
+    //! the node to resize
+    Node * self, 
+    //! the new number of outgoing edges
+    int card
+);
+
+// Managment :
+
+/**
+ * @brief    set
+ */
+void Node_set(
+    //! the node to set
+    Node * self, 
+    //! position
+    Vector2 position,
+    //! color
+    Color color
+);
+
+/**
+ * @brief    connect tow node together
+ * @return   the index of the edge in the node edges' array
+ */
+int Node_connect(
+    //! the source Node to modify
+    Node * self,
+    //! the target node
+    Node * target
+);
+
+
+/**
+ * @brief    connect tow node together (bidirectional)
+ * @return   the index of the edge in the node edges' array
+ */
+int Node_biconnect(
+    //! the source Node to modify
+    Node * node1,
+    //! the target node
+    Node * node2
+);
+
+//-----------------------------------//
+//--        Edge                   --//
+//-----------------------------------//
+
+struct Str_Edge {
+    //! pointer to the source node.
+    Node * _source;
+    //! pointer to the connected node.
+    Node * _target;
+    //! pointer to the twin edge in case of bidirectional edge.
+    struct Str_Edge * _twin;
+    //! color (r, g, b, a) of the node
+    Color color;
+};
+
+/**
+ * @brief                NetWorld Edge.
+ */
+typedef struct Str_Edge Edge;
+
+// Constructor / Destructor
+/**
+ * @brief     Construc all the element of an empty Edge.
+ * @param     self an empty Edge ot yet constructed.
+ * @param     source the source Node the edge start from (default NULL)
+ * @param     target the target Node to connect (default NULL)
+ * @return    The pointer to the new NetWorld.
+ */
+void Edge_construct( Edge * self, Node * source, Node * target );
+
+/**
+ * @brief     Allocate the memory to store a NetWorld.
+ * @return    The pointer to the new NetWorld.
+ */
+Edge * Edge_new(
+    //! the source Node to connect
+    Node * source,
+    //! the target Node to connect (NULL if unknown)
+    Node * target
+);
+
+/**
+ * @brief    Destructor.
+ */
+void Edge_delete(
+    //! the NetWorld to delete
+    Edge * self
+);
+
+/**
+ * @brief     Allocate 'size' Edges (with NULL target)
+ * @return    The pointer to the new array of 'size' Edges.
+ */
+Edge * Edge_newArray(int size);
+
+/**
+ * @brief    Destructor.
+ */
+void Edge_deleteArray(
+    //! the number of edges
+    int n,
+    //! the NetWorld to delete
+    Edge * array
+);
+
+// Copying
+/**
+ * @brief    Copy an edge from another
+ */
+void Edge_copy(
+    //! the edge to modify
+    Edge * copy,
+    //! the edge to copy
+    Edge * model
+);
+
+//-----------------------------------//
+//--        NetWorld               --//
+//-----------------------------------//
+
 struct Str_NetWorld {
+    //! number of nodes composing the NetWorld
     int size;
+    //! Array of 'size' nodes
     Node * nodes;
 };
 typedef struct Str_NetWorld NetWorld;
 
+
 // Constructor / Destructor
-NetWorld * NetWorld_new(int aSize);
-void NetWorld_delete(NetWorld * self);
+/**
+ * @brief     Allocate the memory to store a NetWorld.
+ * @return    The pointer to the new NetWorld.
+ */
+NetWorld * NetWorld_new(
+    //! the number of Nodes composing the new NetWorld
+    int aSize
+);
 
-// Initialization
-void NetWorld_initNodePosition(NetWorld * self, int iNode, double x, double y); // position must be an float[size][2] array...
+/**
+ * @brief    Destructor.
+ */
+void NetWorld_delete(
+    //! the NetWorld to delete
+    NetWorld * self
+);
 
 // To String
-void NetWorld_print(NetWorld * self);
+
+/**
+ * @brief    print
+ */
+void NetWorld_print(
+    //! the NetWorld to modify
+    NetWorld * self
+);
+
+// Managment :
+
+/**
+ * @brief    connect tow node together
+ * @return   the index of the edge in the node edges' array
+ */
+int NetWorld_connect(
+    //! the NetWorld to modify
+    NetWorld * self,
+    //! index of the source node
+    int source,
+    //! index of the target node
+    int target
+);
+
+/**
+ * @brief    connect tow node together (bidirectional)
+ * @return   the index of the edge in the node edges' array
+ */
+int NetWorld_biconnect(
+    //! the NetWorld to modify
+    NetWorld * self,
+    //! index of the source node
+    int source,
+    //! index of the target node
+    int target
+);
+
 
 #endif //NETWORLD_H
\ No newline at end of file