source: orxonox.OLD/orxonox/trunk/importer/object.cc @ 3191

/* 
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Benjamin Grauer
   co-programmer: ...
*/

#include "object.h"
using namespace std;

/**
   \brief Creates a 3D-Object, but does not load any 3D-models.

   This Constructor is pretty useless, because why load no object in an object-loader??
*/
Object::Object ()
{

  initialize();

  BoxObject();

  importToGL ();

  cleanup();
}

/**
   \brief Crates a 3D-Object and loads in a File.
   \param fileName file to parse and load (must be a .obj file)
*/
Object::Object(char* fileName)
{
  initialize();

  importFile (fileName);

  importToGL ();

  cleanup();
}

/**
   \brief Crates a 3D-Object, loads in a File and scales it.
   \param fileName file to parse and load (must be a .obj file)
   \param scaling The factor that the object will be scaled with.
*/
Object::Object(char* fileName, float scaling)
{
  initialize();
  scaleFactor = scaling;

  importFile (fileName);

  importToGL ();

  cleanup();
}

/**
   \brief deletes an Object.

   Looks if any from object allocated space is still in use, and if so deleted it.
*/
Object::~Object()
{
  if (verbose >= 2)
    printf ("Deleting display Lists.\n");
  Group* walker = firstGroup;
  while (walker != NULL)
    {
      glDeleteLists (walker->listNumber, 1);
      Group* delWalker = walker;
      walker = walker->next;
      delete delWalker;
    }

  if (objPath)
    delete []objPath;
  if (objFileName)
    delete []objFileName;
  if (mtlFileName)
    delete []mtlFileName;

  if (verbose >=2)
    printf("Deleting Materials.\n");
  if (material)
    delete material;
}


/**
   \brief Draws the Objects of all Groups.
   It does this by just calling the Lists that must have been created earlier.
*/
void Object::draw (void) const
{
  if (verbose >=2)
    printf("drawing the 3D-Objects\n"); 
  Group* walker = firstGroup;
  while (walker != NULL)
    {
      if (verbose >= 3)
        printf ("Drawing object %s\n", walker->name);
      glCallList (walker->listNumber);
      walker = walker->next;
    }
}

/**
   \brief Draws the Object number groupNumber
   \param groupNumber The number of the group that will be displayed.

   It does this by just calling the List that must have been created earlier.
*/
void Object::draw (int groupNumber) const 
{
  if (groupNumber >= groupCount)
    {
      if (verbose>=1)
        printf ("You requested object number %i, but this File only contains of %i Objects.\n", groupNumber-1, groupCount);
      return;
    }
  if (verbose >=2)
    printf("drawing the requested 3D-Objects if found.\n"); 
  Group* walker = firstGroup;
  int counter = 0;
  while (walker != NULL)
    {
      if (counter == groupNumber)
        {
          if (verbose >= 2)
            printf ("Drawing object number %i named %s\n", counter, walker->name);
          glCallList (walker->listNumber);
          return;
        }
      ++counter;
      walker = walker->next;
    }
  if (verbose >= 1)
    printf("Object number %i in %s not Found.\n", groupNumber, objFileName);
  return;

}

/**
   \brief Draws the Object with a specific groupName
   \param groupName The name of the group that will be displayed.

   It does this by just calling the List that must have been created earlier.
*/
void Object::draw (char* groupName) const
{
  if (verbose >=2)
    printf("drawing the requested 3D-Objects if found.\n"); 
  Group* walker = firstGroup;
  while (walker != NULL)
    {
      if (!strcmp(walker->name, groupName))
        {
          if (verbose >= 2)
            printf ("Drawing object %s\n", walker->name);
          glCallList (walker->listNumber);
          return;
        }
      walker = walker->next;
    }
  if (verbose >= 2)
    printf("Object Named %s in %s not Found.\n", groupName, objFileName);
  return;
}

/**
   \returns Count of the Objects in this File
*/
int Object::getGroupCount (void) const
{
  return groupCount;
}

/**
    \brief initializes the Object.

    This Function initializes all the needed arrays, Lists and clientStates.
    It also defines default values.
*/
bool Object::initialize (void)
{
  if (verbose >=3)
    printf("new 3D-Object is being created\n"); 

  // setting the start group;
  firstGroup = new Group;
  currentGroup = firstGroup;
  groupCount = 0;
  
  initGroup (firstGroup);
  objPath = NULL;
  objFileName = NULL;
  mtlFileName = NULL;
  scaleFactor = 1;
  material = new Material();

  vertices = new Array();
  vTexture = new Array();
  normals = new Array();

  return true;
}

/**
   \brief initializes a new Group object
   \param group the group that should be initialized.
   \todo Maybe Group should be a Class, because it does a lot of stuff
   
*/
bool Object::initGroup(Group* group)
{
  if (verbose >= 2)
    printf("Adding new Group\n");
  group->name = "";
  group->faceMode = -1;
  group->faceCount = 0;  
  group->next = NULL;

  group->firstFace = new Face;
  initFace (group->firstFace);
  group->currentFace = group->firstFace;
}

/**
   \brief initializes a new Face. (sets default Values)
   \param face The face to initialize
*/
bool Object::initFace (Face* face)
{
  face->vertexCount = 0;

  face->firstElem = NULL;
  
  face->materialString = NULL;
  
  face->next = NULL;

  return true;
}

/**
   \brief finalizes an Object.
   This funcion is needed, to delete all the Lists, and arrays that are no more needed because they are already imported into openGL. This will be applied at the end of the importing Process.
*/
bool Object::cleanup(void)
{
  if (verbose >=2)
    printf("cleaning up the 3D-Object to save Memory.\n");

  if (vertices != NULL)
    delete vertices;
  if (vTexture != NULL)
    delete vTexture;
  if (normals != NULL)
    delete normals;

  cleanupGroup(firstGroup);
  return true; 
}

/**
   \brief Cleans up all groups starting from group.
   \param group the first Group to clean
*/
bool Object::cleanupGroup (Group* group)
{
  if (verbose>=4)
    printf ("Cleaning up group\n");
  if (group->firstFace != NULL)
    {
      cleanupFace (group->firstFace);
      delete group->firstFace;
    }

  if (group->next !=NULL)
    cleanupGroup (group->next);
  return true;
}

/**
   \brief Cleans up all Faces starting from face until NULL is reached.
   \param face the first face to clean.
*/
bool Object::cleanupFace (Face* face)
{
  if (verbose>=4)
    printf ("Cleaning up Face\n");

  if (face->materialString != NULL)
      delete []face->materialString;
  if (face->firstElem != NULL)
    {
      cleanupFaceElement(face->firstElem);
      delete face->firstElem;
    }
      
  if (face->next != NULL)
    {
      cleanupFace (face->next);
      delete face->next;
    }
      
}


/**
   \brief Cleans up all FaceElements starting from faceElem.
   \param faceElem the first FaceElement to clean.
*/
bool Object::cleanupFaceElement(FaceElement* faceElem)
{
  if (faceElem->next != NULL)
    {
      cleanupFaceElement (faceElem->next);
      delete faceElem->next;
    }
}

/**
   \brief Imports a obj file and handles the the relative location
   \param fileName The file to import
*/
bool Object::importFile (char* fileName)
{
  if (verbose >=3)
    printf("preparing to read in file: %s\n", fileName);


#ifdef __WIN32__
  // win32 path reading
  char pathSplitter= '\\';
#else /* __WIN32__ */
  // unix path reading
  char pathSplitter='/';
#endif /* __WIN32__ */
  char* tmpName = fileName;
  if (tmpName[0] == pathSplitter)
    tmpName++;
  char* name = tmpName;
  while (( tmpName = strchr (tmpName+1, pathSplitter)))
    {
      name = tmpName+1;
    }
  objPath = new char[name-fileName];
  strncpy(objPath, fileName, name-fileName);
  objPath[name-fileName] = '\0';
  if (verbose >=2)
    if (strlen(objPath)> 0)
      {
        printf("Resolved file %s to folder: %s.\n", name, objPath);
      }
    else
      printf("Resolved file %s.\n", name);
  
  if (material)
    material->addTexturePath(objPath);
  objFileName = new char[strlen(name)+1];
  strcpy (objFileName, name);
  this->readFromObjFile ();
  return true;
}

/**
   \brief Reads in the .obj File and sets all the Values.
   This function does read the file, parses it for the occurence of things like vertices, faces and so on, and executes the specific tasks
*/
bool Object::readFromObjFile (void)
{
  char* fileName = new char [strlen(objPath)+strlen(objFileName)+1];
  if (objFileName != NULL && !strcmp(objFileName, ""))
    return false;
  strcpy(fileName, objPath);
  strcat(fileName, objFileName);

  ifstream* OBJ_FILE = new ifstream(fileName);
  if (OBJ_FILE->fail())
    {
      if (verbose >=1)
        printf ("unable to open .OBJ file: %s\n Loading Box Object instead.\n", fileName);
      BoxObject();
      delete []fileName;
      OBJ_FILE->close();
      return false;
    }
  if (verbose >=2)
    printf ("Reading from opened file %s\n", fileName);
  char Buffer[10000];
  while(!OBJ_FILE->eof())
    {
      OBJ_FILE->getline(Buffer, 10000);
      if (verbose >=4)
        printf ("Read input line: %s\n",Buffer);
      

      // case vertice
      if (!strncmp(Buffer, "v ", 2))
        {
          readVertex(Buffer+2);
        }

      // case face
      else if (!strncmp(Buffer, "f ", 2))
        {
          readFace (Buffer+2);
        }
      
      else if (!strncmp(Buffer, "mtllib ", 7))
        {
          readMtlLib (Buffer+7);
        }

      else if (!strncmp(Buffer, "usemtl ", 7))
        {
          readUseMtl (Buffer+7);
        }

      // case VertexNormal
      else if (!strncmp(Buffer, "vn ", 3))
      {
        readVertexNormal(Buffer+3);
      }

      // case VertexTextureCoordinate
      else if (!strncmp(Buffer, "vt ", 3))
      {
        readVertexTexture(Buffer+3);
      }
      // case group
      else if (!strncmp(Buffer, "g ", 2))
        {
          readGroup (Buffer+2);
        }
      else if (!strncmp(Buffer, "s ", 2))
        {
          if (verbose >= 2)
            printf("smoothing groups not supportet yet. line: %s\n", Buffer);
        }
    }
  OBJ_FILE->close();
  delete []fileName;
  return true;

}

/**
   \brief parses a group String
   \param groupString the new Group to create

   This function initializes a new Group. 
   With it you should be able to import .obj-files with more than one Objects inside. 
*/
bool Object::readGroup (char* groupString)
{
  if (verbose >=3)
    printf ("Read Group: %s.\n", groupString);
  if (groupCount != 0 && currentGroup->faceCount>0)
    {
      //      finalizeGroup(currentGroup);
      currentGroup = currentGroup->next = new Group;
      initGroup(currentGroup);
    }
  // setting the group name if not default.
  if (strcmp(groupString, "default"))
    {
      currentGroup->name = new char [strlen(groupString)+1];
      strcpy(currentGroup->name, groupString);
    }
  ++groupCount;

}

/**
   \brief parses a vertex-String
   \param vertexString The String that will be parsed.

   If a vertex line is found this function will inject it into the vertex-Array
*/
bool Object::readVertex (char* vertexString)
{
  float subbuffer1;
  float subbuffer2;
  float subbuffer3;
  sscanf (vertexString, "%f %f %f", &subbuffer1, &subbuffer2, &subbuffer3);
  if (verbose >= 3)
    printf ("reading in a vertex: %f %f %f\n", &subbuffer1, &subbuffer2, &subbuffer3);
  vertices->addEntry(subbuffer1*scaleFactor, subbuffer2*scaleFactor, subbuffer3*scaleFactor);
  return true;
}

/**
   \brief parses a face-string
   \param faceString The String that will be parsed.

   If a face line is found this function will add it to the glList.
   The function makes a difference between QUADS and TRIANGLES, and will if changed re-open, set and re-close the gl-processe.
*/
bool Object::readFace (char* faceString)
{
  if (currentGroup->faceCount >0)
    currentGroup->currentFace = currentGroup->currentFace->next = new Face;
  initFace (currentGroup->currentFace);

  FaceElement* tmpElem = currentGroup->currentFace->firstElem = new FaceElement;
  tmpElem->next = NULL;
  while(strcmp (faceString, "\0"))
    {
      if (currentGroup->currentFace->vertexCount>0)
          tmpElem = tmpElem->next = new FaceElement;
      tmpElem->next = NULL;

      char tmpValue [50];
      int tmpLen;
      char* vertex = NULL;
      char* texture = NULL;
      char* normal = NULL;

      sscanf (faceString, "%s", tmpValue);
      tmpLen = strlen(tmpValue);
      vertex = tmpValue;

      if ((texture = strstr (vertex, "/")) != NULL)
        {
          texture[0] = '\0';
          texture ++;
          
          if ((normal = strstr (texture, "/")) !=NULL)
            {
              normal[0] = '\0';
              normal ++;
            }     
        }
      if (vertex)
        tmpElem->vertexNumber = atoi(vertex)-1;
      else
        tmpElem->vertexNumber = -1;
      if (texture)
        tmpElem->texCoordNumber = atoi(texture)-1;
      else
        tmpElem->texCoordNumber = -1;
      if (normal)
        tmpElem->normalNumber = atoi(normal)-1;
      else
        tmpElem->normalNumber = -1;

      faceString += tmpLen;
      if (strcmp (faceString, "\0"))
        faceString++;
      currentGroup->currentFace->vertexCount++;
    }

  currentGroup->faceCount += currentGroup->currentFace->vertexCount -2;
}

/**
   \brief parses a vertexNormal-String
   \param normalString The String that will be parsed.

   If a vertexNormal line is found this function will inject it into the vertexNormal-Array
*/
bool Object::readVertexNormal (char* normalString)
{
  float subbuffer1;
  float subbuffer2;
  float subbuffer3;
  sscanf (normalString, "%f %f %f", &subbuffer1, &subbuffer2, &subbuffer3);
  if (verbose >=3 )
    printf("found vertex-Normal %f, %f, %f\n", &subbuffer1,&subbuffer2,&subbuffer3);
  normals->addEntry(subbuffer1, subbuffer2, subbuffer3);
  return true;
}

/**
   \brief parses a vertexTextureCoordinate-String
   \param vTextureString The String that will be parsed.

   If a vertexTextureCoordinate line is found,
   this function will inject it into the vertexTexture-Array
*/
bool Object::readVertexTexture (char* vTextureString)
{
  float subbuffer1;
  float subbuffer2;
  sscanf (vTextureString, "%f %f", &subbuffer1, &subbuffer2);
  if (verbose >=3 )
    printf("found vertex-Texture %f, %f\n", &subbuffer1, &subbuffer2);
  vTexture->addEntry(subbuffer1);
  vTexture->addEntry(subbuffer2);
  return true;
}

/** 
    \brief Function to read in a mtl File.
    \param mtlFile The .mtl file to read

    This Function parses all Lines of an mtl File.
    The reason for it not to be in the materials-class is,
    that a material does not have to be able to read itself in from a File.

*/
bool Object::readMtlLib (char* mtlFile)
{
  mtlFileName = new char [strlen(mtlFile)+1];
  strcpy(mtlFileName, mtlFile);
  char* fileName = new char [strlen(objPath) + strlen(mtlFileName)+1];
  strcpy(fileName, objPath);
  strcat(fileName, mtlFileName);
  

  if (verbose >=2)
    printf ("Opening mtlFile: %s\n", fileName);

  ifstream* MTL_FILE = new ifstream (fileName);
  if (MTL_FILE->fail())
    {
      if (verbose >= 1)
        printf ("unable to open file: %s\n", fileName);
      delete []fileName;
      MTL_FILE->close();
      return false;
    }
  char Buffer[500];
  Material* tmpMat = material;
  while(!MTL_FILE->eof())
    {
      MTL_FILE->getline(Buffer, 500);
      if (verbose >= 4)
        printf("found line in mtlFile: %s\n", Buffer);
      

      // create new Material
      if (!strncmp(Buffer, "newmtl ", 7))
        {
          tmpMat = tmpMat->addMaterial(Buffer+7);
          //      printf ("%s, %p\n", tmpMat->getName(), tmpMat);
        }
      // setting a illumMode
      else if (!strncmp(Buffer, "illum ", 6))
        {
          tmpMat->setIllum(Buffer+6);

        }
      // setting Diffuse Color
      else if (!strncmp(Buffer, "Kd ", 3))
        {
          tmpMat->setDiffuse(Buffer+3);
        }
      // setting Ambient Color
      else if (!strncmp(Buffer, "Ka ", 3))
        {
          tmpMat->setAmbient(Buffer+3);
        }
      // setting Specular Color
      else if (!strncmp(Buffer, "Ks ", 3))
        {
          tmpMat->setSpecular(Buffer+3);
        }
      // setting The Specular Shininess
      else if (!strncmp(Buffer, "Ns ", 3))
        {
          tmpMat->setShininess(Buffer+3);
        }
      // setting up transparency
      else if (!strncmp(Buffer, "d ", 2))
        {
          tmpMat->setTransparency(Buffer+2);
        }
      else if (!strncmp(Buffer, "Tf ", 3))
        {
          tmpMat->setTransparency(Buffer+3);
        }
      
      else if (!strncmp(Buffer, "map_Kd ", 7))
        {
          tmpMat->setDiffuseMap(Buffer+7);
        }
      else if (!strncmp(Buffer, "map_Ka ", 7))
        {
          tmpMat->setAmbientMap(Buffer+7);
        }
      else if (!strncmp(Buffer, "map_Ks ", 7))
        {
          tmpMat->setSpecularMap(Buffer+7);
        }
      else if (!strncmp(Buffer, "bump ", 5))
        {
          tmpMat->setBump(Buffer+7);
        }
     

    }
  delete []fileName;
  return true;
}

/**
   \brief Function that selects a material, if changed in the obj file.
   \param matString the Material that will be set.
*/
bool Object::readUseMtl (char* matString)
{
  if (!mtlFileName)
    {
      if (verbose >= 1)
        printf ("Not using new defined material, because no mtlFile found yet\n");
      return false;
    }
      
  if (currentGroup->faceCount >0)
    currentGroup->currentFace = currentGroup->currentFace->next = new Face;
  initFace (currentGroup->currentFace);
  
  currentGroup->currentFace->materialString = new char[strlen(matString)+1];
  strcpy (currentGroup->currentFace->materialString, matString);
  
  if (currentGroup->faceCount == 0)
    currentGroup->faceCount ++;

}

/**
   \brief reads and includes the Faces/Materials into the openGL state Machine
*/
bool Object::importToGL (void)
{

  // finalize the Arrays
  vertices->finalizeArray();
  vTexture->finalizeArray();
  if (normals->getCount() == 0) // vertices-Array must be uilt for this
    buildVertexNormals();
  normals->finalizeArray();

  currentGroup = firstGroup;

  while (currentGroup != NULL)
    {

      // creating a glList for the Group
      if ((currentGroup->listNumber = glGenLists(1)) == 0)
        {
          printf ("list could not be created for this Object\n");
          return false;
        }
      glNewList (currentGroup->listNumber, GL_COMPILE);

      // Putting Faces to GL
      Face* tmpFace = currentGroup->firstFace;
      while (tmpFace != NULL)
        {
          if (tmpFace->vertexCount == 0 && tmpFace->materialString != NULL)
            {
              if (currentGroup->faceMode != -1)
                glEnd();
              currentGroup->faceMode = 0;
              if (verbose >= 2)
                printf ("using material %s for coming Faces.\n", tmpFace->materialString);
              Material* tmpMat;
              if ((tmpMat = material->search(tmpFace->materialString)) != NULL)
                tmpMat->select();

            }

          else if (tmpFace->vertexCount == 3)
            {
              if (currentGroup->faceMode != 3)
                {
                  if (currentGroup->faceMode != -1)
                    glEnd();
                  glBegin(GL_TRIANGLES);
                }
              
              currentGroup->faceMode = 3;
              if (verbose >=3)
                printf ("found triag.\n");
            }
          
          else if (tmpFace->vertexCount == 4)
            {
              if (currentGroup->faceMode != 4)
                {
                  if (currentGroup->faceMode != -1)
                    glEnd();
                  glBegin(GL_QUADS);
                }
              currentGroup->faceMode = 4;
              if (verbose >=3 )
                printf ("found quad.\n");
            }
          
          else if (tmpFace->vertexCount > 4)
            {
              if (currentGroup->faceMode != -1)
                glEnd();
              glBegin(GL_POLYGON);
              if (verbose >=3)
                printf ("Polygon with %i faces found.", tmpFace->vertexCount);
              currentGroup->faceMode = tmpFace->vertexCount;
            }
          
          FaceElement* tmpElem = tmpFace->firstElem;
          while (tmpElem != NULL)
            {
              //      printf ("%s\n", tmpElem->value);
              addGLElement(tmpElem);
              tmpElem = tmpElem->next;
            }
          tmpFace = tmpFace->next;
        }
      glEnd();
      glEndList();
      currentGroup = currentGroup->next;
    } 
}

/**
   \brief Adds a Face-element (one vertex of a face) with all its information. 
   \param elem The FaceElement to add to the OpenGL-environment.

   It does this by searching:
   1. The Vertex itself
   2. The VertexNormale
   3. The VertexTextureCoordinate
   merging this information, the face will be drawn.
*/
bool Object::addGLElement (FaceElement* elem)
{
  if (verbose >=3)
    printf ("importing grafical Element to openGL.\n");

  if (elem->texCoordNumber != -1)
    glTexCoord2fv(vTexture->getArray() + elem->texCoordNumber * 2);
  if (elem->normalNumber != -1)
    glNormal3fv(normals->getArray() + elem->normalNumber * 3);
  if (elem->vertexNumber != -1)
    glVertex3fv(vertices->getArray() + elem->vertexNumber * 3);

}

/**
   \brief A routine that is able to create normals.

   The algorithm does the following:
   1. It calculates creates Vectors for each normale, and sets them to zero.
   2. It then Walks through a) all the Groups b) all the Faces c) all the FaceElements
   3. It searches for a points two neighbours per Face, takes Vecotrs to them calculates FaceNormals and adds it to the Points Normal.
   4. It goes through all the normale-Points and calculates the VertexNormale and includes it in the normals-Array.
*/
bool Object::buildVertexNormals ()
{
  
  if (verbose >=2)
    printf("Normals are being calculated.\n");

  Vector* normArray = new Vector [vertices->getCount()/3];
  for (int i=0; i<vertices->getCount()/3;i++)
    normArray[i] = Vector(.0,.0,.0);
  
  int firstTouch;
  int secondTouch;
  Vector prevV;
  Vector nextV;
  Vector curV;

  Group* tmpGroup = firstGroup;
  while (tmpGroup)
    {
      Face* tmpFace = tmpGroup->firstFace;
      while (tmpFace)
        {
          if (tmpFace->firstElem)
            {
              FaceElement* firstElem = tmpFace->firstElem;
              FaceElement* prevElem;
              FaceElement* curElem = firstElem;
              FaceElement* nextElem;
              FaceElement* lastElem;
              // find last Element of the Chain. !! IMPORTANT:the last Element of the Chain must point to NULL, or it will resolv into an infinity-loop.
              while (curElem)
                {
                  prevElem = curElem;
                  curElem = curElem->next;
                }
              lastElem = prevElem;
              
              curElem = firstElem;
              for (int j=0; j<tmpFace->vertexCount; j++)
                {
                  if (!(nextElem = curElem->next))
                    nextElem = firstElem;
                  curElem->normalNumber = curElem->vertexNumber;
                  
                  curV = Vector (vertices->getArray()[curElem->vertexNumber*3], vertices->getArray()[curElem->vertexNumber*3+1], vertices->getArray()[curElem->vertexNumber*3+2]);
                  prevV = Vector (vertices->getArray()[prevElem->vertexNumber*3], vertices->getArray()[prevElem->vertexNumber*3+1], vertices->getArray()[prevElem->vertexNumber*3+2]) - curV;
                  nextV = Vector (vertices->getArray()[nextElem->vertexNumber*3], vertices->getArray()[nextElem->vertexNumber*3+1], vertices->getArray()[nextElem->vertexNumber*3+2]) - curV;
                  normArray[curElem->vertexNumber] = normArray[curElem->vertexNumber] + nextV.cross(prevV);

                  prevElem = curElem;
                  curElem = curElem->next;
                }
            }
          tmpFace = tmpFace->next;
        }
      tmpGroup = tmpGroup->next;
    }

  for (int i=0; i<vertices->getCount()/3;i++)
    {
      normArray[i].normalize();
      if (verbose >=3)
        printf ("Found Normale number %d: (%f; %f, %f).\n", i, normArray[i].x, normArray[i].y, normArray[i].z);

      normals->addEntry(normArray[i].x, normArray[i].y, normArray[i].z);

    }
  delete []normArray; 
  
}


/**
   \brief Includes a default object

   This will inject a Cube, because this is the most basic object.
*/
void Object::BoxObject(void)
{
  readVertex ("-0.5 -0.5 0.5");
  readVertex ("0.5 -0.5 0.5");
  readVertex ("-0.5 0.5 0.5");
  readVertex ("0.5 0.5 0.5");
  readVertex ("-0.5 0.5 -0.5");
  readVertex ("0.5 0.5 -0.5");
  readVertex ("-0.5 -0.5 -0.5");
  readVertex ("0.5 -0.5 -0.5");

  readVertexTexture ("0.0 0.0");
  readVertexTexture ("1.0 0.0");
  readVertexTexture ("0.0 1.0");
  readVertexTexture ("1.0 1.0");
  readVertexTexture ("0.0 2.0");
  readVertexTexture ("1.0 2.0");
  readVertexTexture ("0.0 3.0");
  readVertexTexture ("1.0 3.0");
  readVertexTexture ("0.0 4.0");
  readVertexTexture ("1.0 4.0");
  readVertexTexture ("2.0 0.0");
  readVertexTexture ("2.0 1.0");
  readVertexTexture ("-1.0 0.0");
  readVertexTexture ("-1.0 1.0");

  readVertexNormal ("0.0 0.0 1.0");
  readVertexNormal ("0.0 0.0 1.0");
  readVertexNormal ("0.0 0.0 1.0");
  readVertexNormal ("0.0 0.0 1.0");
  readVertexNormal ("0.0 1.0 0.0");
  readVertexNormal ("0.0 1.0 0.0");
  readVertexNormal ("0.0 1.0 0.0");
  readVertexNormal ("0.0 1.0 0.0");
  readVertexNormal ("0.0 0.0 -1.0");
  readVertexNormal ("0.0 0.0 -1.0");
  readVertexNormal ("0.0 0.0 -1.0");
  readVertexNormal ("0.0 0.0 -1.0");
  readVertexNormal ("0.0 -1.0 0.0");
  readVertexNormal ("0.0 -1.0 0.0");
  readVertexNormal ("0.0 -1.0 0.0");
  readVertexNormal ("0.0 -1.0 0.0");
  readVertexNormal ("1.0 0.0 0.0");
  readVertexNormal ("1.0 0.0 0.0");
  readVertexNormal ("1.0 0.0 0.0");
  readVertexNormal ("1.0 0.0 0.0");
  readVertexNormal ("-1.0 0.0 0.0");
  readVertexNormal ("-1.0 0.0 0.0");
  readVertexNormal ("-1.0 0.0 0.0");
  readVertexNormal ("-1.0 0.0 0.0");

  /* normaleLess-testingMode
  readFace ("1 2 4 3");
  readFace ("3 4 6 5");
  readFace ("5 6 8 7");
  readFace ("7 8 2 1");
  readFace ("2 8 6 4");
  readFace ("7 1 3 5");
  */

  readFace ("1/1/1 2/2/2 4/4/3 3/3/4");
  readFace ("3/3/5 4/4/6 6/6/7 5/5/8");
  readFace ("5/5/9 6/6/10 8/8/11 7/7/12");
  readFace ("7/7/13 8/8/14 2/10/15 1/9/16");
  readFace ("2/2/17 8/11/18 6/12/19 4/4/20");
  readFace ("7/13/21 1/1/22 3/3/23 5/14/24");

}