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Editor/Brush/BrushTool.h

@@ -0,0 +1,83 @@
+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2001.
+// -------------------------------------------------------------------------
+//  File name:   BrushTool.h
+//  Version:     v1.00
+//  Created:     11/1/2002 by Timur.
+//  Compilers:   Visual C++ 6.0
+//  Description: Terrain modification tool.
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef __BrushTool_h__
+#define __BrushTool_h__
+
+#if _MSC_VER > 1000
+#pragma once
+#endif
+
+#include "..\EditTool.h"
+
+//////////////////////////////////////////////////////////////////////////
+class CBrushTool : public CEditTool
+{
+	DECLARE_DYNCREATE(CBrushTool)
+public:
+	CBrushTool();
+	virtual ~CBrushTool();
+
+	//////////////////////////////////////////////////////////////////////////
+	// CEditTool overrides.
+	//////////////////////////////////////////////////////////////////////////
+	virtual void BeginEditParams( IEditor *ie,int flags );
+	virtual void EndEditParams();
+
+	virtual void Display( DisplayContext &dc );
+	virtual bool MouseCallback( CViewport *view,EMouseEvent event,CPoint &point,int flags );
+
+	// Key down.
+	virtual bool OnKeyDown( CViewport *view,uint nChar,uint nRepCnt,uint nFlags );
+	virtual bool OnKeyUp( CViewport *view,uint nChar,uint nRepCnt,uint nFlags );
+	
+	// Delete itself.
+	virtual void Release() { delete this; };
+	//////////////////////////////////////////////////////////////////////////
+	
+private:
+	void NewBrush( CViewport *view,CPoint point );
+	void StretchBrush( CViewport* view,CPoint point );
+	void CalcLastBrushSize();
+
+	// Specific mouse events handlers.
+	bool OnLButtonDown( CViewport *view,UINT nFlags,CPoint point );
+	bool OnLButtonUp( CViewport *view,UINT nFlags,CPoint point );
+	bool OnMouseMove( CViewport *view,UINT nFlags,CPoint point );
+
+	//! Operation modes of this viewport.
+	enum BrushOpMode
+	{
+		BrushNoMode = 0,
+		BrushMoveMode,
+		BrushCreateMode,
+		BrushStretchMode,
+	};
+
+	
+	IEditor *m_IEditor;
+
+	//////////////////////////////////////////////////////////////////////////
+	//! Bounds of last selected brush or selection.
+	BBox m_lastBrushBounds;
+
+	//! Current brush tool operation mode.
+	BrushOpMode m_mode;
+	bool m_bMouseCaptured;
+	CPoint m_mouseDownPos;
+};
+
+
+#endif // __BrushTool_h__