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Editor/ZViewport.h

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+////////////////////////////////////////////////////////////////////////////
+//
+//  Crytek Engine Source File.
+//  Copyright (C), Crytek Studios, 2002.
+// -------------------------------------------------------------------------
+//  File name:   zviewport.h
+//  Version:     v1.00
+//  Created:     9/1/2003 by Timur.
+//  Compilers:   Visual Studio.NET
+//  Description: 
+// -------------------------------------------------------------------------
+//  History:
+//
+////////////////////////////////////////////////////////////////////////////
+
+#ifndef __zviewport_h__
+#define __zviewport_h__
+#pragma once
+
+#include "2DViewport.h"
+
+// forward declarations.
+class CBaseObject;
+
+// Predeclare because of friend declaration
+class CZViewport : public C2DViewport
+{
+	DECLARE_DYNCREATE(CZViewport)
+public:
+	CZViewport();
+	virtual ~CZViewport();
+
+	//////////////////////////////////////////////////////////////////////////
+	// Override of Viewport interface.
+	//////////////////////////////////////////////////////////////////////////
+	virtual EViewportType GetType() { return ET_ViewportZ; }
+	virtual void SetType( EViewportType type );
+
+	CPoint	WorldToView( Vec3d wp );
+	Vec3d		ViewToWorld( CPoint vp,bool *collideWithTerrain=0,bool onlyTerrain=false );
+	void		ViewToWorldRay( CPoint vp,Vec3 &raySrc,Vec3 &rayDir );
+
+	virtual void SetScrollOffset( float x,float y,bool bLimits=true );
+	virtual void GetScrollOffset( float &x,float &y );
+
+	virtual void SetZoomFactor(float fZoomFactor);
+	virtual float GetZoomFactor() const;
+	
+	virtual Vec3 GetCPVector( const Vec3 &p1,const Vec3 &p2 );
+	virtual Vec3 MapViewToCP( CPoint point );
+	virtual bool HitTest( CPoint point,ObjectHitInfo &hitInfo,int flags=0 );
+
+	//! Get prefered original size for this viewport.
+	//! if 0, then no preference.
+	virtual CSize GetIdealSize() const;
+
+protected:
+	virtual void CalculateViewTM();
+	// Draw everything.
+	virtual void Draw( DisplayContext &dc );
+	void DrawSelectedObjects( DisplayContext &dc );
+	void DrawObject( DisplayContext &dc,CBaseObject *obj );
+	void DrawViewer( DisplayContext &dc );
+	
+	//{{AFX_MSG(CZViewport)
+	//}}AFX_MSG
+	DECLARE_MESSAGE_MAP()
+
+	Vec3 m_origin;
+	float m_zoom;
+};
+
+#endif // __zviewport_h__