/* -*- 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 .

 */

#pragma once

#include <basegfx/vector/b3dvector.hxx>

#include <basegfx/point/b3dpoint.hxx>

#include <basegfx/tuple/b3dtuple.hxx>

#include <basegfx/range/basicrange.hxx>

#include <basegfx/basegfxdllapi.h>

namespace basegfx

{

    class B3DHomMatrix;

    class SAL_WARN_UNUSED B3DRange

    {

        typedef ::basegfx::BasicRange< double, DoubleTraits >   MyBasicRange;

        MyBasicRange            maRangeX;

        MyBasicRange            maRangeY;

        MyBasicRange            maRangeZ;

    public:

        B3DRange() {}

        explicit B3DRange(const B3DTuple& rTuple)

        :   maRangeX(rTuple.getX()),

            maRangeY(rTuple.getY()),

            maRangeZ(rTuple.getZ())

        {

        }

        B3DRange(double x1,

                 double y1,

                 double z1,

                 double x2,

                 double y2,

                 double z2)

        :   maRangeX(x1),

            maRangeY(y1),

            maRangeZ(z1)

        {

            maRangeX.expand(x2);

            maRangeY.expand(y2);

            maRangeZ.expand(z2);

        }

        B3DRange(const B3DTuple& rTuple1,

                 const B3DTuple& rTuple2)

        :   maRangeX(rTuple1.getX()),

            maRangeY(rTuple1.getY()),

            maRangeZ(rTuple1.getZ())

        {

            expand(rTuple2);

        }

        bool isEmpty() const

        {

            return (

                maRangeX.isEmpty()

                || maRangeY.isEmpty()

                || maRangeZ.isEmpty()

                );

        }

        void reset()

        {

            maRangeX.reset();

            maRangeY.reset();

            maRangeZ.reset();

        }

        bool operator==( const B3DRange& rRange ) const

        {

            return (maRangeX == rRange.maRangeX

                && maRangeY == rRange.maRangeY

                && maRangeZ == rRange.maRangeZ);

        }

        bool operator!=( const B3DRange& rRange ) const

        {

            return (maRangeX != rRange.maRangeX

                || maRangeY != rRange.maRangeY

                || maRangeZ != rRange.maRangeZ);

        }

        double getMinX() const

        {

            return maRangeX.getMinimum();

        }

        double getMinY() const

        {

            return maRangeY.getMinimum();

        }

        double getMinZ() const

        {

            return maRangeZ.getMinimum();

        }

        double getMaxX() const

        {

            return maRangeX.getMaximum();

        }

        double getMaxY() const

        {

            return maRangeY.getMaximum();

        }

        double getMaxZ() const

        {

            return maRangeZ.getMaximum();

        }

        double getWidth() const

        {

            return maRangeX.getRange();

        }

        double getHeight() const

        {

            return maRangeY.getRange();

        }

        double getDepth() const

        {

            return maRangeZ.getRange();

        }

        B3DVector getRange() const

        {

            return B3DVector(

                maRangeX.getRange(),

                maRangeY.getRange(),

                maRangeZ.getRange()

                );

        }

        B3DPoint getCenter() const

        {

            return B3DPoint(

                maRangeX.getCenter(),

                maRangeY.getCenter(),

                maRangeZ.getCenter()

                );

        }

        bool overlaps(const B3DRange& rRange) const

        {

            return (

                maRangeX.overlaps(rRange.maRangeX)

                && maRangeY.overlaps(rRange.maRangeY)

                && maRangeZ.overlaps(rRange.maRangeZ)

                );

        }

        void expand(const B3DTuple& rTuple)

        {

            maRangeX.expand(rTuple.getX());

            maRangeY.expand(rTuple.getY());

            maRangeZ.expand(rTuple.getZ());

        }

        void expand(const B3DRange& rRange)

        {

            maRangeX.expand(rRange.maRangeX);

            maRangeY.expand(rRange.maRangeY);

            maRangeZ.expand(rRange.maRangeZ);

        }

        void grow(double fValue)

        {

            maRangeX.grow(fValue);

            maRangeY.grow(fValue);

            maRangeZ.grow(fValue);

        }

        /// clamp value on range

        B3DTuple clamp(const B3DTuple& rTuple) const

        {

            return B3DTuple(

                maRangeX.clamp(rTuple.getX()),

                maRangeY.clamp(rTuple.getY()),

                maRangeZ.clamp(rTuple.getZ()));

        }

         BASEGFX_DLLPUBLIC void transform(const B3DHomMatrix& rMatrix);

        /** Transform Range by given transformation matrix.

            This operation transforms the Range by transforming all eight possible

            extrema points (corners) of the given range and building a new one.

            This means that the range will grow evtl. when a shear and/or rotation

            is part of the transformation.

        */

        B3DRange& operator*=( const ::basegfx::B3DHomMatrix& rMat );

        /** Get a range filled with (0.0, 0.0, 0.0, 1.0, 1.0, 1.0) */

        static const B3DRange& getUnitB3DRange();

    };

    /** Transform B3DRange by given transformation matrix (see operator*=())

    */

    B3DRange operator*( const B3DHomMatrix& rMat, const B3DRange& rB2DRange );

} // end of namespace basegfx

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */