CameraObject.cpp

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#include "CameraObject.h"
#include "GlobalGL.h"


CameraObject::CameraObject( ) : MovingObject( ) {
  m_rearView = false;
  m_moveSpeed = 1;
}


CameraObject::CameraObject( Vector3 position ) : MovingObject( position ) {
  m_rearView = false;
  m_moveSpeed = 1;
}


CameraObject::CameraObject( float x, float y, float z ) : MovingObject( x, y, z ) {
  m_rearView = false;
  m_moveSpeed = 1;
}

CameraObject::~CameraObject(void) {

}

bool CameraObject::isRearView() {
  return m_rearView;
}


void CameraObject::look() {
  if( m_rearView )
    gluLookAt( getPos().x, getPos().y, getPos().z, getPos().x - getView().x, getPos().y - getView().y, getPos().z - getView().z, getUp().x, getUp().y, getUp().z );
  else
    gluLookAt( getPos().x, getPos().y, getPos().z, getPos().x + getView().x, getPos().y + getView().y, getPos().z + getView().z, getUp().x, getUp().y, getUp().z );
}

void CameraObject::toggleRearView() {
  m_rearView = !m_rearView;
}


void CameraObject::moveDown( float t ) {
  setPos( getPos().x - t  * m_moveSpeed  * getUp().x, getPos().y - t  * m_moveSpeed  * getUp().y, getPos().z - t  * m_moveSpeed  * getUp().z);
}


void CameraObject::moveLeft( float t ) {
  setPos(getPos().x - t  * m_moveSpeed  * getRight().x, getPos().y - t  * m_moveSpeed  * getRight().y, getPos().z - t  * m_moveSpeed  * getRight().z);
}


void CameraObject::moveRight( float t ) {
  setPos(getPos().x + t  * m_moveSpeed  * getRight().x, getPos().y + t  * m_moveSpeed  * getRight().y, getPos().z + t  * m_moveSpeed  * getRight().z);
}


void CameraObject::moveUp( float t ) {
  setPos(getPos().x + t  * m_moveSpeed  * getUp().x, getPos().y + t  * m_moveSpeed  * getUp().y, getPos().z + t  * m_moveSpeed  * getUp().z);
}

void CameraObject::setMoveSpeed( float speed ) {
  m_moveSpeed = speed;
}