CDirectionalLight.h

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//==============================================================================
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    \author    <http://www.chai3d.org>
    \author    Francois Conti
    \version   3.2.0 $Rev: 1869 $
*/
//==============================================================================

//------------------------------------------------------------------------------
#ifndef CDirectionalLightH
#define CDirectionalLightH
//------------------------------------------------------------------------------
#include "lighting/CGenericLight.h"
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
namespace chai3d {
//------------------------------------------------------------------------------

//==============================================================================
//==============================================================================

//==============================================================================
//==============================================================================
class cDirectionalLight : public virtual cGenericLight
{
    friend class cCamera;

    //--------------------------------------------------------------------------
    // CONSTRUCTOR & DESTRUCTOR:
    //--------------------------------------------------------------------------

public:

    cDirectionalLight(cWorld* a_world);
    
    virtual ~cDirectionalLight();


    //-----------------------------------------------------------------------
    // PUBLIC METHODS:
    //-----------------------------------------------------------------------

public:

    void setDir(const cVector3d& a_direction);

    void setDir(const double a_x, const double a_y, const double a_z);

    cVector3d getDir() const { return (m_globalRot.getCol0()); }


    //-----------------------------------------------------------------------
    // VIRTUAL PROTECTED METHODS:
    //-----------------------------------------------------------------------

protected:

    virtual void renderLightSource(cRenderOptions& a_options);

    virtual void render(cRenderOptions& a_options){}
};

//------------------------------------------------------------------------------
} // namespace chai3d
//------------------------------------------------------------------------------

//------------------------------------------------------------------------------
#endif
//------------------------------------------------------------------------------