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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/CurveWnd.h
+++ b/Editor/CurveWnd.h
@@ -0,0 +1,102 @@
+// CCurveWnd : header file
+//
+// CurveWnd Class, visual representaion of the curve. 
+// Functionality :
+//		1. Draw Knots, Curve
+//      2. Handle mouse and keyboard input 
+//
+// Copyright Johan Janssens, 2001 (jjanssens@mail.ru)
+// Feel free to use and distribute. May not be sold for profit. 
+//
+// This code may be used in compiled form in any way you desire. This
+// file may be redistributed unmodified by any means PROVIDING it is
+// not sold for profit without the authors written consent, and
+// providing that this notice and the authors name is included.
+// If the source code in this file is used in any commercial application
+// then acknowledgement must be made to the author of this file
+// 
+// This file is provided "as is" with no expressed or implied warranty.
+// The author accepts no liability for any damage of buiness that this
+// product may cause
+//
+// Please use and enjoy. Please let me know of any bugs/mods/improvements
+// that you have found/implemented and I will fix/incorporate them into 
+// this file 
+
+#ifndef _JANSSENS_JOHAN_CURVEWND_H_
+#define _JANSSENS_JOHAN_CURVEWND_H_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "CurveObject.h"
+
+class CCurveWnd : public CWnd
+{
+public:
+	CCurveWnd();
+	virtual ~CCurveWnd();
+
+	//Create Window
+	BOOL Create(LPCTSTR strName, const RECT &rect, CWnd* pWndParent, UINT nID, BOOL CreateCurveObj = true);
+
+	//Knot functions
+	UINT GetActiveKnot();
+	void SetActiveKnot(UINT nIndex);
+
+	//Inline CurveObject Access function
+	CCurveObject* GetCurveObject();
+	void          SetCurveObject(CCurveObject* pObject, BOOL bRedraw = FALSE);
+
+protected:
+
+
+	HITINFO* m_pHitInfo;	  //Hit Info Structure
+
+	UINT   m_nActiveKnot; //Index of active knot object;
+	int	   m_iKnotRadius; 
+
+	BOOL  m_bTracking;  //Tracking Knots
+
+	//Creation helper functions
+	void CreateCurveObject(CString strCurve);
+	
+	//Drawing helper functions
+	void DrawWindow(CDC* pDC);
+	void DrawGrid  (CDC* pDC);
+	void DrawCurve (CDC* pDC);
+	void DrawKnots (CDC* pDC);
+
+	//Hit Testing helper functions
+	WORD  HitTest  	  (CPoint ptHit);
+
+	//Tracking support helper functions
+	void StartTracking();
+	void TrackKnot(CPoint point);
+	void StopTracking();
+
+	//{{AFX_MSG(CCurveWnd)
+	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
+	afx_msg void OnDestroy();
+	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
+	afx_msg void OnPaint();
+	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
+	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
+	afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
+	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
+	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
+	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
+	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
+	//}}AFX_MSG
+	DECLARE_MESSAGE_MAP()
+
+private :
+
+	CCurveObject* m_pCurve;	//CurveObject associate with this window
+
+};
+
+//////////////////////////////////////////////////////////////////////////////
+#endif // _JANSSENS_JOHAN_CURVEWND_H_