/* -*- 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 <com/sun/star/drawing/CameraGeometry.hpp>

#include <rtl/ref.hxx>

namespace chart

{

class Diagram;

enum class ThreeDLookScheme

{

    ThreeDLookScheme_Simple,

    ThreeDLookScheme_Realistic,

    ThreeDLookScheme_Unknown

};

enum CuboidPlanePosition

{

    CuboidPlanePosition_Left,

    CuboidPlanePosition_Right,

    CuboidPlanePosition_Top,

    CuboidPlanePosition_Bottom,

    CuboidPlanePosition_Front,

    CuboidPlanePosition_Back

};

class ThreeDHelper

{

public:

    /** Returns the default camera geometry that is set in the Diagram CTOR.

        This is not the property default!

        @todo deprecate the hard set camera geometry and use the property

              default

     */

    static css::drawing::CameraGeometry getDefaultCameraGeometry( bool bPie=false );

    static void adaptRadAnglesForRightAngledAxes( double& rfXAngleRad, double& rfYAngleRad );

    static double getXDegreeAngleLimitForRightAngledAxes() { return 90.0; }

    static double getYDegreeAngleLimitForRightAngledAxes() { return 45.0; }

    static double getValueClippedToRange( double fValue, const double& fPositivLimit );

    static void convertElevationRotationDegToXYZAngleRad(

        sal_Int32 nElevationDeg, sal_Int32 nRotationDeg

        , double& rfXAngleRad, double& rfYAngleRad, double& rfZAngleRad );

    static void convertXYZAngleRadToElevationRotationDeg(

        sal_Int32& rnElevationDeg, sal_Int32& rnRotationDeg

        , double fXRad, double fYRad, double fZRad );

    static void ensureCameraDistanceRange( double& rfCameraDistance );

    static void getCameraDistanceRange( double& rfMinimumDistance, double& rfMaximumDistance );

    static double CameraDistanceToPerspective( double fCameraDistance );

    static double PerspectiveToCameraDistance( double fPerspective );

    static CuboidPlanePosition getAutomaticCuboidPlanePositionForStandardLeftWall( const rtl::Reference<

            ::chart::Diagram >& xDiagram );

    static CuboidPlanePosition getAutomaticCuboidPlanePositionForStandardBackWall(const rtl::Reference<

            ::chart::Diagram >& xDiagram );

    static CuboidPlanePosition getAutomaticCuboidPlanePositionForStandardBottom(const rtl::Reference<

            ::chart::Diagram >& xDiagram );

    //sal_Int32 nRoundedEdges:  <0 or >100 -> mixed state

    //sal_Int32 nObjectLines:  0->no lines; 1->all lines on; other->mixed state

    static void getRoundedEdgesAndObjectLines( const rtl::Reference< ::chart::Diagram >& xDiagram

            , sal_Int32& rnRoundedEdges, sal_Int32& rnObjectLines );

    static void setRoundedEdgesAndObjectLines( const rtl::Reference< ::chart::Diagram >& xDiagram

            , sal_Int32 nRoundedEdges, sal_Int32 nObjectLines );

};

} //namespace chart

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