GxUnitCameraBase.h

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//===========================================================================
//===========================================================================
#pragma once
 
GX_CORE_NAMESPACE_BEGIN()
 
class GxToolUnitProperty;
 
//===========================================================================
//===========================================================================
class GxUnitCameraBase : public GxUnitLocate
{
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    GX_RTTI_CLASS_NAME_ICON(GxUnitCameraBase, GxUnitLocate, "カメラ基礎", GxRtti::ICON_TYPE::UNIT_CAMERA)
    // ClassBaseReference継承クラス用禁止宣言
    GX_PROHIBIT_CLASS_BASE_REFERENCE(GxUnitCameraBase)
 
    
    //-----------------------------------------------------------
    //-----------------------------------------------------------
 
    GxUnitCameraBase(void);
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
protected:
    b32 setup(void) override;
    void asyncUpdate(void) override;
    void postAsyncUpdate(void) override;
    void forceAsyncUpdate(void) override;
public:
    virtual void updateMatrix(void);
    void focusUnit(void);
    void focusUnit(GxUnitLocate* pUnit);
private:
    void updateUpVector(void);
 
#if GX_DEVELOP
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    void iconRender(void) override;
 
    void setExpandToolUnitProperty( GxToolUnitProperty* pTool ) override;
 
#endif //GX_DEVELOP
    //-----------------------------------------------------------
    //-----------------------------------------------------------
public:
    void setViewport(void);
 
    GX_FORCE_INLINE const GxVector3& getLookAt(void) const { return _lookAt; }
    void setLookAt(const GxVector3& lookAt);
    GX_FORCE_INLINE const GxVector3& getUp(void) const { return _up; }
    void setUp(const GxVector3& up);
    constexpr f32   getAspectRatio(void) const { return _aspectRatio; }
    constexpr void setAspectRatio(f32 aspect){ _aspectRatio = aspect; }
    constexpr f32   getFov(void) const { return _fov; }
    constexpr void setFov(f32 fov){ _fov = fov; }
    constexpr f32   getNearZ(void) const { return _nearZ; }
    constexpr void setNearZ(f32 nearZ){ _nearZ = nearZ; }
    constexpr f32   getFarZ(void) const { return _farZ; }
    constexpr void setFarZ(f32 farZ){ _farZ = farZ; }
    GX_FORCE_INLINE const GxMatrixAffine& getViewMatrix(void) const { return _viewMatrix; }
    GX_FORCE_INLINE void setViewMatrix(const GxMatrixAffine& matrix){ _viewMatrix = matrix; }
    GX_FORCE_INLINE const GxMatrix44& getProjectionMatrix(void) const { return _projectionMatrix; }
    GX_FORCE_INLINE const void setProjectionMatrix(const GxMatrix44& matrix) {  _projectionMatrix = matrix; }
    constexpr RENDER_VIEW getViewportIndex(void) const { return _viewportIndex; }
    constexpr void clearViewportIndex(void){ _viewportIndex = RENDER_VIEW::INVALID; }
    GxMatrix44 getOrthoMatrix(void) const;
    constexpr void setOrthoMatrixScale(f32 scale){ _orthoMatrixScale = scale; }
    constexpr f32 getOrthoMatrixScale(void){ return _orthoMatrixScale; }
    b32 isHitSphere(f32 radius, const GxVector3& position) const;
    b32 isHitSphere(const GxShapeSphere& sphere ) const;
    constexpr void setSetViewportIndex(RENDER_VIEW view) { _setViewportIndex = view; }
    constexpr RENDER_VIEW getSetViewportIndex(void) const { return _setViewportIndex; }
 
    GX_FORCE_INLINE void setOffset(const GxVector2& offset){ _offset = offset; }
    GX_FORCE_INLINE const GxVector2& getOffset(void) const { return _offset; }
 
protected:
    // 視錐台形状の更新
    void updateEyeFrustumParameter(void);
 
    //-----------------------------------------------------------
    //-----------------------------------------------------------
private:
    GxVector3   _lookAt;                
    GxVector3   _up;                    
    GxVector3   _upOld;                 
 
    f32         _aspectRatio;           
    f32         _fov;                   
    f32         _nearZ;                 
    f32         _farZ;                  
 
    GxMatrixAffine  _viewMatrix;        
    GxMatrix44  _projectionMatrix;      
 
    RENDER_VIEW _viewportIndex;         
    RENDER_VIEW _setViewportIndex;      
 
    b32         _setCamera;             
 
    f32         _orthoMatrixScale;      
    GxVector2   _offset;                
 
protected:
    GxShapeFrustum _eyeFrustum;         
 
};
 
GX_CORE_NAMESPACE_END()