Object.cpp

/***************************************************************************
 *   This file is part of OpenCAL: Open Computer Animation Library         *
 *   I created OpenCAL as my master's thesis Computer Science (multimedia) *
 *   at the tUL university in Diepenbeek, Belgium                          *
 *                                                                         *
 *   Copyright (C) 2003-2004 by Jeroen Dierckx                             *
 *   jeroen.dierckx@student.luc.ac.be                                      *
 *                                                                         *
 ***************************************************************************/

// Includes
#include "Object.h"
#include <OpenCAL/System.h>
using namespace OpenCAL;

#include <OpenCAL/NullParentException.h>
using Exceptions::NullParentException;


/******************************
* Constructors and destructor *
******************************/

Object::Object(System *parent)
: m_parent(parent), m_initialized(false), m_draw(true), m_enabled(true)
{
#ifdef VERBOSE
    Debug::print("Object constructor", 2);
#endif // VERBOSE

    if(!parent)
        throw NullParentException(__FILE__, __LINE__);

#ifdef VERBOSE
    Debug::print("Parent is given, adding to the the parent's object list...", 2);
#endif // VERBOSE

    parent->addObject(this);
}

Object::~Object()
{
#ifdef VERBOSE
    Debug::print("Object destructor", 2);
#endif // VERBOSE

    m_parent->deleteObject(this);
}


/********************
* Movement function *
********************/

void Object::move(const Vector3 &direction, float distance)
{
    m_position += direction * distance;
}

void Object::moveTo(const Vector3 &position)
{
    m_position = position;
}


/******************
* Other functions *
******************/

Matrix44 Object::getMatrix() const
{
    Matrix44 result;

    getMatrix(&result);

    return result;
}

void Object::getMatrix(Matrix44 *matrix) const
{
    matrix->identity();

    // Set the translation
    matrix->set(0,3, m_position.getX());
    matrix->set(1,3, m_position.getY());
    matrix->set(2,3, m_position.getZ());
}

void Object::initialize()
{
#ifdef VERBOSE
    Debug::print("Object initialize", 2);
#endif // VERBOSE

    m_initialized = true;
}

/*
#ifdef USE_OPENGL
void Object::translateGL()
{
    // Translate
    glTranslatef(m_position.getX(), m_position.getY(), m_position.getZ());
}
#endif // USE_OPENGL
*/


/**********************
* Protected functions *
**********************/

void Object::assureInit()
{
    if(!isInitialized())
    {
#ifdef VERBOSE
        Debug::initWarning("object");
#endif // VERBOSE
        initialize();
    }
}

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