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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX
#define INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX
#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/primitive3d/polygonprimitive3d.hxx>
// predefines
namespace basegfx {
class B3DPolyPolygon;
class B3DHomMatrix;
}
namespace drawinglayer
{
namespace primitive3d
{
/** PolygonStrokePrimitive3D class
This 3D primitive extends a 3D hairline to a 3D tube which is
e.g. used for fat lines in 3D. It's decomposition will create all
3D objects needed for the line tubes and the edge roundings
in full 3D.
*/
class DRAWINGLAYER_DLLPUBLIC PolygonTubePrimitive3D : public PolygonHairlinePrimitive3D
{
private:
/// hold the last decompositon since it's expensive
Primitive3DSequence maLast3DDecomposition;
/// visualisation parameters
double mfRadius;
double mfDegreeStepWidth;
double mfMiterMinimumAngle;
basegfx::B2DLineJoin maLineJoin;
com::sun::star::drawing::LineCap maLineCap;
protected:
/** access methods to maLast3DDecomposition. The usage of this methods may allow
later thread-safe stuff to be added if needed. Only to be used by getDecomposition()
implementations for buffering the last decomposition.
*/
const Primitive3DSequence& getLast3DDecomposition() const { return maLast3DDecomposition; }
void setLast3DDecomposition(const Primitive3DSequence& rNew) { maLast3DDecomposition = rNew; }
/// local decomposition.
Primitive3DSequence impCreate3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const;
public:
/// constructor
PolygonTubePrimitive3D(
const basegfx::B3DPolygon& rPolygon,
const basegfx::BColor& rBColor,
double fRadius,
basegfx::B2DLineJoin aLineJoin,
com::sun::star::drawing::LineCap aLineCap,
double fDegreeStepWidth = 10.0 * F_PI180,
double fMiterMinimumAngle = 15.0 * F_PI180);
/// data read access
double getRadius() const { return mfRadius; }
double getDegreeStepWidth() const { return mfDegreeStepWidth; }
double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }
basegfx::B2DLineJoin getLineJoin() const { return maLineJoin; }
com::sun::star::drawing::LineCap getLineCap() const { return maLineCap; }
/// compare operator
virtual bool operator==(const BasePrimitive3D& rPrimitive) const SAL_OVERRIDE;
/** local decomposition. Use own buffering since we are not derived from
BufferedDecompositionPrimitive3D
*/
virtual Primitive3DSequence get3DDecomposition(const geometry::ViewInformation3D& rViewInformation) const SAL_OVERRIDE;
/// provide unique ID
DeclPrimitive3DIDBlock()
};
} // end of namespace primitive3d
} // end of namespace drawinglayer
#endif //INCLUDED_DRAWINGLAYER_PRIMITIVE3D_POLYGONTUBEPRIMITIVE3D_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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