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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: hatchtextureprimitive3d.hxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: aw $ $Date: 2008-06-10 09:29:21 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_HATCHTEXTUREPRIMITIVE3D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_HATCHTEXTUREPRIMITIVE3D_HXX
#include <drawinglayer/primitive3d/textureprimitive3d.hxx>
#include <drawinglayer/attribute/fillhatchattribute.hxx>
//////////////////////////////////////////////////////////////////////////////
namespace drawinglayer
{
namespace primitive3d
{
/** HatchTexturePrimitive3D class
HatchTexturePrimitive3D is derived from GroupPrimitive3D, but implements
a decomposition which is complicated enough for buffering. Since the group
primitive has no default buffering, it is necessary here to add a local
buffering mechanism for the decomposition
*/
class HatchTexturePrimitive3D : public TexturePrimitive3D
{
private:
/// the hatch definition
attribute::FillHatchAttribute maHatch;
/// the buffered decomposed hatch
Primitive3DSequence maBuffered3DDecomposition;
protected:
/// helper: local decomposition
Primitive3DSequence impCreate3DDecomposition() const;
/// local access methods to maBufferedDecomposition
const Primitive3DSequence& getBuffered3DDecomposition() const { return maBuffered3DDecomposition; }
void setBuffered3DDecomposition(const Primitive3DSequence& rNew) { maBuffered3DDecomposition = rNew; }
public:
/// constructor
HatchTexturePrimitive3D(
const attribute::FillHatchAttribute& rHatch,
const Primitive3DSequence& rChildren,
const basegfx::B2DVector& rTextureSize,
bool bModulate,
bool bFilter);
/// data read access
const attribute::FillHatchAttribute& getHatch() const { return maHatch; }
/// compare operator
virtual bool operator==(const BasePrimitive3D& rPrimitive) const;
/// local decomposition.
virtual Primitive3DSequence get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const;
/// provide unique ID
DeclPrimitrive3DIDBlock()
};
} // end of namespace primitive3d
} // end of namespace drawinglayer
//////////////////////////////////////////////////////////////////////////////
#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_HATCHTEXTUREPRIMITIVE3D_HXX
//////////////////////////////////////////////////////////////////////////////
// eof
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