F:/My Projects/LSEngine/Modules/LSEngine/Src/Lights/LSEDirLight.h

#ifndef __LSE_DIRLIGHT_H__
#define __LSE_DIRLIGHT_H__

#include "../LSEEngine.h"
#include "../Entity/LSEActor.h"
#include "BoundingBoxes/LSPCappedKDop.h"
#include "Frustum/LSMFrustum.h"
#include "LSELightBase.h"
#include "Texture/LSGFloatTexture.h"

namespace lse {

        class CDirLight : public CLightBase {
        public :
                // == Various constructors.
                LSE_CALLCTOR                                                    CDirLight();


                // == Functions.
                virtual LSUINT32 LSE_CALL                               EntityType() const;

                virtual LSE_LIGHT_TYPE LSE_CALL                 LightType() const;

                LSE_INLINE LSBOOL LSE_CALL                              CastsShadows() const;

                LSVOID LSE_CALL                                                 SetDir( const CVector3 &_vDir );

                const CVector3 & LSE_CALL                               GetDir() const;

                LSVOID LSE_CALL                                                 MakeKDop( const CFrustum &_fFrustum, const CVector3 _vCorners[8] );

                const CCappedKDop<13UL> & LSE_CALL              KDop() const;

                LSE_INLINE const CMatrix4x4 & LSE_CALL  ShadowProjMatrix() const;

                LSE_INLINE CMatrix4x4 & LSE_CALL                ShadowProjMatrix();

                LSE_INLINE const CMatrix4x4 & LSE_CALL  ShadowViewMatrix() const;

                LSE_INLINE CMatrix4x4 & LSE_CALL                ShadowViewMatrix();

        protected :
                // == Members.
                CMatrix4x4                                                              m_mProj;

                mutable CMatrix4x4                                              m_mView;

                mutable CVector3                                                m_vDir;

                LSBOOL                                                                  m_bCastsShadows;

                CCappedKDop<13UL>                                               m_ckdKDop;


                // == Functions.
                virtual LSVOID LSE_CALL                                 WorldDidChange() const;

        private :
                typedef CActor                                                  Parent;
        };


        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // DEFINITIONS
        // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
        // == Types.
        typedef CSharedPtr<CDirLight>                           CDirLightPtr;


        // == Functions.
        LSE_INLINE LSBOOL LSE_CALL CDirLight::CastsShadows() const {
                return m_bCastsShadows;
        }

        LSE_INLINE const CMatrix4x4 & LSE_CALL CDirLight::ShadowProjMatrix() const {
                return m_mProj;
        }

        LSE_INLINE CMatrix4x4 & LSE_CALL CDirLight::ShadowProjMatrix() {
                return m_mProj;
        }

        LSE_INLINE const CMatrix4x4 & LSE_CALL CDirLight::ShadowViewMatrix() const {
                return m_mView;
        }

        LSE_INLINE CMatrix4x4 & LSE_CALL CDirLight::ShadowViewMatrix() {
                return m_mView;
        }

}       // namespace lse

#endif  // __LSE_DIRLIGHT_H__