AOO410/main/svx/inc/dragmt3d.hxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#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,
		sal_Bool bFull = sal_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,
		sal_Bool bFull = sal_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,
		sal_Bool bFull = sal_False);

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


#endif			// _E3D_DRAGMT3D_HXX