/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: dragmt3d.hxx,v $
 * $Revision: 1.8.18.1 $
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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 ************************************************************************/

#ifndef _E3D_DRAGMT3D_HXX
#define _E3D_DRAGMT3D_HXX

#include <svx/svddrgmt.hxx>
#include <svx/view3d.hxx>
#include <basegfx/polygon/b3dpolypolygon.hxx>
#include <vcl/timer.hxx>
#include <basegfx/matrix/b3dhommatrix.hxx>

class E3dScene;

/*************************************************************************
|*
|* Parameter fuer Interaktion eines 3D-Objektes
|*
\************************************************************************/
class E3dDragMethodUnit
{
public:
	E3dObject*						mp3DObj;
	basegfx::B3DPolyPolygon			maWireframePoly;
	basegfx::B3DHomMatrix			maDisplayTransform;
	basegfx::B3DHomMatrix			maInvDisplayTransform;
	basegfx::B3DHomMatrix           maInitTransform;
	basegfx::B3DHomMatrix			maTransform;
	sal_Int32						mnStartAngle;
	sal_Int32						mnLastAngle;

	E3dDragMethodUnit() 
	:	mp3DObj(0),
		maWireframePoly(),
		maDisplayTransform(),
		maInvDisplayTransform(),
		maInitTransform(),
		maTransform(),
		mnStartAngle(0),
		mnLastAngle(0)
	{}
};

/*************************************************************************
|*
|* Ableitung von SdrDragMethod fuer 3D-Objekte
|*
\************************************************************************/

class E3dDragMethod : public SdrDragMethod
{
protected:
	::std::vector< E3dDragMethodUnit >	maGrp;
	E3dDragConstraint					meConstraint;
	Point								maLastPos;
	Rectangle							maFullBound;
	bool								mbMoveFull;
	bool								mbMovedAtAll;

public:
	TYPEINFO();
	E3dDragMethod(
		SdrDragView &rView,
		const SdrMarkList& rMark,
		E3dDragConstraint eConstr = E3DDRAG_CONSTR_XYZ,
		BOOL bFull = FALSE);

	virtual void TakeSdrDragComment(String& rStr) const;
	virtual bool BeginSdrDrag();
	virtual void MoveSdrDrag(const Point& rPnt);
	virtual void CancelSdrDrag();
	virtual bool EndSdrDrag(bool bCopy);

	E3dView& Get3DView()  { return (E3dView&)getSdrDragView();  }

	// for migration from XOR to overlay
	virtual void CreateOverlayGeometry(::sdr::overlay::OverlayManager& rOverlayManager);
};


/*************************************************************************
|*
|* Ableitung von SdrDragMethod zum Drehen von 3D-Objekten
|*
\************************************************************************/

class E3dDragRotate : public E3dDragMethod
{
	basegfx::B3DPoint					maGlobalCenter;

public:
	TYPEINFO();
	E3dDragRotate(
		SdrDragView &rView,
		const SdrMarkList& rMark,
		E3dDragConstraint eConstr = E3DDRAG_CONSTR_XYZ,
		BOOL bFull = FALSE);

	virtual void MoveSdrDrag(const Point& rPnt);
	virtual Pointer GetSdrDragPointer() const;
};


/*************************************************************************
|*
|* Ableitung von SdrDragMethod zum Verschieben von 3D-Subobjekten
|*
\************************************************************************/

class E3dDragMove : public E3dDragMethod
{
	SdrHdlKind				meWhatDragHdl;
	Point					maScaleFixPos;

public:
	TYPEINFO();
	E3dDragMove(
		SdrDragView &rView,
		const SdrMarkList& rMark,
		SdrHdlKind eDrgHdl = HDL_MOVE,
		E3dDragConstraint eConstr = E3DDRAG_CONSTR_XYZ,
		BOOL bFull = FALSE);

	virtual void MoveSdrDrag(const Point& rPnt);
	virtual Pointer GetSdrDragPointer() const;
};


#endif			// _E3D_DRAGMT3D_HXX
