source: orxonox.OLD/branches/ODE/src/lib/graphics/importer/static_model.cc @ 10093

/*
   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: ...

   2005-07-06: (Patrick) added new function buildTriangleList()
*/

#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_IMPORTER

#include "static_model.h"

#include "debug.h"
#include <stdarg.h>




/////////////
/// MODEL ///
/////////////
ObjectListDefinition(StaticModel);

/**
 * @brief Creates a 3D-Model.
 *
 * assigns it a Name and a Type
 */
StaticModel::StaticModel(const std::string& modelName)
    : data(new StaticModelData(modelName))
{
  this->registerObject(this, StaticModel::_objectList);
  PRINTF(4)("new 3D-Model is being created\n");
  this->setName(modelName);
}

StaticModel::StaticModel(const StaticModel& staticModel)
  : data(staticModel.data)
{
  this->registerObject(this, StaticModel::_objectList);
  this->setName(staticModel.getName());
  this->updateBase();
}


/**
 * @brief deletes an Model.
 *
 * Looks if any from model allocated space is still in use, and if so deleted it.
 */
StaticModel::~StaticModel()
{
  PRINTF(4)("Deleting Model ");

  // mark this stuff as beeing deleted
  this->pModelInfo.pVertices = NULL;
  this->pModelInfo.pNormals = NULL;
  this->pModelInfo.pTexCoor = NULL;
  this->pModelInfo.pTriangles = NULL;
}

StaticModel& StaticModel::operator=(const StaticModel& model)
{
  this->data = model.data;
  this->updateBase();
  return *this;
};


/**
 * @brief Finalizes an Object. This can be done outside of the Class.
 */
void StaticModel::finalize()
{
  data->finalize();
  this->updateBase();
}

void StaticModel::acquireData(const StaticModelData::Pointer& data)
{
  this->data = data;
  this->updateBase();
}

/**
 * @brief adds a new Face
 * @param faceElemCount the number of Vertices to add to the Face.
 * @param type The information Passed with each Vertex
*/
bool StaticModel::addFace(int faceElemCount, VERTEX_FORMAT type, ...)
{
  va_list itemlist;
  va_start (itemlist, type);
  bool retVal = this->data->addFace(faceElemCount, type, itemlist);
  va_end(itemlist);
  return retVal;
}

void StaticModel::updateBase()
{
  // write out the modelInfo data used for the collision detection!
  this->pModelInfo.pVertices = &this->data->getVertices()[0];
  this->pModelInfo.numVertices = this->data->getVertices().size();
  this->pModelInfo.pNormals = &this->data->getNormals()[0];
  this->pModelInfo.numNormals = this->data->getNormals().size();
  this->pModelInfo.pTexCoor = &this->data->getTexCoords()[0];
  this->pModelInfo.numTexCoor = this->data->getTexCoords().size();

  this->pModelInfo.pTriangles = this->data->getTrianglesExt();
  this->pModelInfo.numTriangles = this->data->getTriangles().size();
}


/**
 *  Includes a default model
 *
 * This will inject a Cube, because this is the most basic model.
 */
void StaticModel::cubeModel()
{
  this->addVertex (-0.5, -0.5, 0.5);
  this->addVertex (0.5, -0.5, 0.5);
  this->addVertex (-0.5, 0.5, 0.5);
  this->addVertex (0.5, 0.5, 0.5);
  this->addVertex (-0.5, 0.5, -0.5);
  this->addVertex (0.5, 0.5, -0.5);
  this->addVertex (-0.5, -0.5, -0.5);
  this->addVertex (0.5, -0.5, -0.5);

  this->addVertexTexture (0.0, 0.0);
  this->addVertexTexture (1.0, 0.0);
  this->addVertexTexture (0.0, 1.0);
  this->addVertexTexture (1.0, 1.0);
  this->addVertexTexture (0.0, 2.0);
  this->addVertexTexture (1.0, 2.0);
  this->addVertexTexture (0.0, 3.0);
  this->addVertexTexture (1.0, 3.0);
  this->addVertexTexture (0.0, 4.0);
  this->addVertexTexture (1.0, 4.0);
  this->addVertexTexture (2.0, 0.0);
  this->addVertexTexture (2.0, 1.0);
  this->addVertexTexture (-1.0, 0.0);
  this->addVertexTexture (-1.0, 1.0);

  this->addVertexNormal (0.0, 0.0, 1.0);
  this->addVertexNormal (0.0, 0.0, 1.0);
  this->addVertexNormal (0.0, 0.0, 1.0);
  this->addVertexNormal (0.0, 0.0, 1.0);
  this->addVertexNormal (0.0, 1.0, 0.0);
  this->addVertexNormal (0.0, 1.0, 0.0);
  this->addVertexNormal (0.0, 1.0, 0.0);
  this->addVertexNormal (0.0, 1.0, 0.0);
  this->addVertexNormal (0.0, 0.0, -1.0);
  this->addVertexNormal (0.0, 0.0, -1.0);
  this->addVertexNormal (0.0, 0.0, -1.0);
  this->addVertexNormal (0.0, 0.0, -1.0);
  this->addVertexNormal (0.0, -1.0, 0.0);
  this->addVertexNormal (0.0, -1.0, 0.0);
  this->addVertexNormal (0.0, -1.0, 0.0);
  this->addVertexNormal (0.0, -1.0, 0.0);
  this->addVertexNormal (1.0, 0.0, 0.0);
  this->addVertexNormal (1.0, 0.0, 0.0);
  this->addVertexNormal (1.0, 0.0, 0.0);
  this->addVertexNormal (1.0, 0.0, 0.0);
  this->addVertexNormal (-1.0, 0.0, 0.0);
  this->addVertexNormal (-1.0, 0.0, 0.0);
  this->addVertexNormal (-1.0, 0.0, 0.0);
  this->addVertexNormal (-1.0, 0.0, 0.0);

  this->addFace (4, VERTEX_TEXCOORD_NORMAL, 0,0,0, 1,1,1, 3,3,2, 2,2,3);
  this->addFace (4, VERTEX_TEXCOORD_NORMAL, 2,2,4, 3,3,5, 5,5,6, 4,4,7);
  this->addFace (4, VERTEX_TEXCOORD_NORMAL, 4,4,8, 5,5,9, 7,7,10, 6,6,11);
  this->addFace (4, VERTEX_TEXCOORD_NORMAL, 6,6,12, 7,7,13, 1,9,14, 0,8,15);
  this->addFace (4, VERTEX_TEXCOORD_NORMAL, 1,1,16, 7,10,17, 5,11,18, 3,3,19);
  this->addFace (4, VERTEX_TEXCOORD_NORMAL, 6,12,20, 0,0,21, 2,2,22, 4,13,23);
}