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2023-08-07 19:29:24 +08:00
commit 34d6c5d489
4832 changed files with 1389451 additions and 0 deletions
--- a/Editor/Viewport.h
+++ b/Editor/Viewport.h
@@ -0,0 +1,319 @@
+// Viewport.h: interface for the CViewport class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_EDITWND_H__DB6E5168_5AA2_439C_A986_DDD440C82BA3__INCLUDED_)
+#define AFX_EDITWND_H__DB6E5168_5AA2_439C_A986_DDD440C82BA3__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+// forward declarations.
+class CBaseObject;
+struct DisplayContext;
+struct ObjectHitInfo;
+class CCryEditDoc;
+class CViewManager;
+
+/** Type of viewport.
+*/
+enum EViewportType
+{
+	ET_ViewportUnknown = 0,
+	ET_ViewportXY,
+	ET_ViewportXZ,
+	ET_ViewportYZ,
+	ET_ViewportCamera,
+	ET_ViewportMap,
+	ET_ViewportModel,
+	ET_ViewportZ, //!< Z Only viewport.
+	
+	ET_ViewportLast,
+};
+
+/** Base class for all Editor Viewports.
+*/
+class CViewport : public CWnd  
+{
+	DECLARE_DYNAMIC(CViewport)
+public:
+	enum ViewMode
+	{
+		NothingMode = 0,
+		ScrollZoomMode,
+		SelectMode,
+		MoveMode,
+		RotateMode,
+		ScaleMode,
+		ScrollMode,
+		ZoomMode,
+	};
+
+	CViewport();
+	virtual ~CViewport();
+
+	//! Called while window is idle.
+	virtual void Update();
+
+	/** Set name of this viewport.
+	*/
+	void SetName( const CString &name );
+	
+	/** Get name of viewport
+	*/
+	CString GetName() const;
+
+	/** Must be overriden in derived classes.
+	*/
+	virtual void SetType( EViewportType type ) {};
+
+	/** Get type of this viewport.
+	*/
+	virtual EViewportType GetType() { return ET_ViewportUnknown; }
+
+	//! Make this view active or deactive.
+	virtual void SetActive( bool bActive );
+	//! Check if this view is active.
+	virtual bool IsActive() const;
+
+	virtual void ResetContent();
+	virtual void UpdateContent( int flags );
+
+	virtual bool Create( CWnd *hWndParent,int id,const char *szTitle );
+
+	//! Set current zoom factor for this viewport.
+	virtual void SetZoomFactor(float fZoomFactor);
+
+	//! Get current zoom factor for this viewport.
+	virtual float GetZoomFactor() const;
+
+	virtual void OnActivate();
+	virtual void OnDeactivate();
+
+	//! Map world space position to viewport position.
+	virtual CPoint	WorldToView( Vec3 wp );
+	//! Map viewport position to world space position.
+	virtual Vec3		ViewToWorld( CPoint vp,bool *collideWithTerrain=0,bool onlyTerrain=false );
+	//! Convert point on screen to world ray.
+	virtual void		ViewToWorldRay( CPoint vp,Vec3 &raySrc,Vec3 &rayDir );
+
+	//! Map view point to world space using current construction plane.
+	virtual Vec3 MapViewToCP( CPoint point );
+
+	//! This method return a vector (p2-p1) in world space alligned to construction plane and restriction axises.
+	//! p1 and p2 must be givven in world space and lie on construction plane.
+	virtual Vec3 GetCPVector( const Vec3 &p1,const Vec3 &p2 );
+
+	//! Snap any givven 3D world position to grid lines if snap is enabled.
+	virtual Vec3d SnapToGrid( Vec3d vec );
+
+	//! Returns the screen scale factor for a point given in world coordinates.
+	//! This factor gives the width in world-space units at the point's distance of the viewport.
+	virtual float GetScreenScaleFactor( const Vec3 &worldPoint ) { return 1; };
+
+	virtual void SetViewMode(ViewMode eViewMode) 	{ m_eViewMode = eViewMode; };
+	ViewMode GetViewMode() { return m_eViewMode; };
+
+	//! Change the cursor to point at specified object.
+	virtual void SetObjectCursor( CBaseObject *hitObj,bool bChangeNow=false );
+
+	void SetAxisConstrain( int axis );
+	int GetAxisConstrain() const { return m_activeAxis; };
+
+	// Overrides
+	// ClassWizard generated virtual function overrides
+	//{{AFX_VIRTUAL(CViewport)
+	//}}AFX_VIRTUAL
+
+	virtual void OnTitleMenu( CMenu &menu ) {};
+	virtual void OnTitleMenuCommand( int id ) {};
+
+	//////////////////////////////////////////////////////////////////////////
+	void CaptureMouse();
+	void ReleaseMouse();
+
+	//////////////////////////////////////////////////////////////////////////
+	//! Get current document.
+	CCryEditDoc* GetDocument();
+
+	//////////////////////////////////////////////////////////////////////////
+	// Selection.
+	//////////////////////////////////////////////////////////////////////////
+	//! Resets current selection region.
+	virtual void ResetSelectionRegion();
+	//! Set 2D selection rectangle.
+	virtual void SetSelectionRectangle( CPoint p1,CPoint p2 );
+	//! Return 2D selection rectangle.
+	virtual CRect GetSelectionRectangle() const { return m_selectedRect; };
+	//! Called when dragging selection rectangle.
+	virtual void OnDragSelectRectangle( CPoint p1,CPoint p2,bool bNormilizeRect=false );
+	//! Callback called when objects within 2d rectangles must be selected.
+	virtual void SelectObjectsInRect( const CRect &rect,bool bSelect );
+	//! Get selection procision tollerance.
+	float GetSelectionTolerance() const { return m_selectionTollerance; }
+	//! Center viewport on selection.
+	virtual void CenterOnSelection() {};
+
+	//////////////////////////////////////////////////////////////////////////
+	//! Draw brush on this viewport.
+	virtual void DrawBrush( DisplayContext &dc,struct SBrush *brush,const Matrix44 &brushTM,int flags ) {};
+
+	// Draw text in viewport.
+	virtual void DrawTextLabel( DisplayContext &dc,const Vec3& pos,float size,const CFColor& color,const char *text ) {};
+
+	//! Performs hit testing of point in view to find which object hit.
+	virtual bool HitTest( CPoint point,ObjectHitInfo &hitInfo,int flags=0 );
+	
+	//! Do 2D hit testing of line in world space.
+	virtual bool HitTestLine( const Vec3 &lineP1,const Vec3 &lineP2,CPoint hitpoint,int pixelRadius );
+
+	//////////////////////////////////////////////////////////////////////////
+	// View matrix.
+	//////////////////////////////////////////////////////////////////////////
+	//! Set current view matrix,
+	//! This is a matrix that transforms from world to view space.
+	void SetViewTM( const Matrix44 &tm ) { m_viewTM = tm; };
+	
+	//! Get current view matrix.
+	//! This is a matrix that transforms from world space to view space.
+	const Matrix44& GetViewTM() const { return m_viewTM; };
+
+	//////////////////////////////////////////////////////////////////////////
+
+	//! Access to view manager.
+	CViewManager* GetViewManager() const { return m_viewManager; };
+
+	//! Update current construction plane.
+	void UpdateConstrPlane();
+	//! Set construction plane from givven position and axis settings.
+	//! @param axis 1=X,2=Y,3=Z,4=XY etc..
+	virtual void SetConstrPlane( CPoint cursor,const Matrix44 &xform );
+	virtual void SetConstrPlane( CPoint cursor,const Vec3& planeOrigin );
+
+	// Get constrain axises for this viewport.
+	//virtual void GetConstrainAxis( Vec3 &xAxis,Vec3 &yAxis,Vec3 &zAxis );
+
+	void DegradateQuality( bool bEnable );
+
+	//////////////////////////////////////////////////////////////////////////
+	// Undo for viewpot operations.
+	void BeginUndo();
+	void AcceptUndo( const CString &undoDescription );
+	void CancelUndo();
+	void RestoreUndo();
+	bool IsUndoRecording() const;
+	//////////////////////////////////////////////////////////////////////////
+
+	//! Get prefered original size for this viewport.
+	//! if 0, then no preference.
+	virtual CSize GetIdealSize() const;
+
+	//! Check if world space bounding box is visible in this view.
+	virtual bool IsBoundsVisible( const BBox &box ) const;
+
+	//////////////////////////////////////////////////////////////////////////
+	bool CheckVirtualKey( int virtualKey );
+
+	virtual void StartAVIRecording( const char *filename );
+	virtual void StopAVIRecording();
+	virtual void PauseAVIRecording( bool bPause );
+	virtual bool IsAVIRecording() const;
+	virtual bool IsAVIRecordingPaused() const { return m_bAVIPaused; };
+
+protected:
+	friend class CViewManager;
+
+	//! Ctrl-Click in move mode to move selected objects to givven pos.
+	void MoveSelectionToPos( Vec3 &pos );
+
+	// Changed my view manager.
+	void SetViewManager( CViewManager* viewMgr ) { m_viewManager = viewMgr; };
+
+	void SetCurrentCursor( HCURSOR hCursor );
+	void AVIRecordFrame();
+
+	//{{AFX_MSG(CViewport)
+	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
+	afx_msg void OnDestroy();
+	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
+	afx_msg void OnPaint();
+	afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
+	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
+	afx_msg void OnMButtonDblClk(UINT nFlags, CPoint point);
+	afx_msg void OnMButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnMButtonUp(UINT nFlags, CPoint point);
+	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
+	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
+	afx_msg void OnKeyUp(UINT nChar, UINT nRepCnt, UINT nFlags);
+	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
+	//}}AFX_MSG
+
+	DECLARE_MESSAGE_MAP()
+
+	float m_selectionTollerance;
+	CMenu m_cViewMenu;
+
+	//! View this window is attached to.
+	CString m_name;
+
+	mutable float m_fZoomFactor;
+
+	bool m_bActive;
+	ViewMode m_eViewMode;
+
+	CPoint m_cMouseDownPos;
+
+	//! Current selected rectangle.
+	CRect m_selectedRect;
+
+	int m_activeAxis;
+
+	// Viewport matrix.
+	Matrix44 m_viewTM;
+
+	//! Current construction plane.
+	Plane m_constructionPlane;
+	Matrix44 m_constructionMatrix;
+	Matrix44 m_constructionOriginalMatrix;
+	CPoint m_constructionCursorPos;
+	
+	//! Viewport matrix for construction.
+	//! This matrix can be different from ViewTM.
+	Matrix44 m_constructionViewTM;
+	
+	CViewManager *m_viewManager;
+
+
+	//////////////////////////////////////////////////////////////////////////
+	// Standart cursors.
+	//////////////////////////////////////////////////////////////////////////
+	HCURSOR m_hDefaultCursor;
+	HCURSOR m_hHitCursor;
+	HCURSOR m_hMoveCursor;
+	HCURSOR m_hRotateCursor;
+	HCURSOR m_hScaleCursor;
+	HCURSOR m_hSelectionPlusCursor;
+	HCURSOR m_hSelectionMinusCursor;
+	HCURSOR m_hCurrCursor;
+
+	bool m_bRMouseDown;
+	//! Mouse is over this object.
+	CBaseObject* m_pMouseOverObject;
+	CString m_cursorStr;
+
+	static bool m_bDegradateQuality;
+
+	class CAVI_Writer *m_pAVIWriter;
+	CImage m_aviFrame;
+	float m_aviFrameRate;
+	float m_aviLastFrameTime;
+	bool m_bAVICreation;
+	bool m_bAVIPaused;
+};
+
+//{{AFX_INSERT_LOCATION}}
+// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
+
+#endif // !defined(AFX_EDITWND_H__DB6E5168_5AA2_439C_A986_DDD440C82BA3__INCLUDED_)