/*
 *  Copyright (c) 2020 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#ifndef KISBEZIERPATCH_H
#define KISBEZIERPATCH_H

#include "kritaglobal_export.h"

#include <QRectF>
#include <array>

class QDebug;

class KRITAGLOBAL_EXPORT KisBezierPatch
{
public:
    enum ControlPointType {
        TL = 0,
        TL_HC,
        TL_VC,
        TR,
        TR_HC,
        TR_VC,
        BL,
        BL_HC,
        BL_VC,
        BR,
        BR_HC,
        BR_VC
    };

    QRectF originalRect;
    std::array<QPointF, 12> points;

    QRectF dstBoundingRect() const;

    QRectF srcBoundingRect() const;

    QPointF localToGlobal(const QPointF &pt) const;
    QPointF globalToLocal(const QPointF &pt) const;

    void sampleRegularGrid(QSize &gridSize,
                           QVector<QPointF> &origPoints,
                           QVector<QPointF> &transfPoints,
                           const QPointF &dstStep) const;

    void sampleRegularGridSVG2(QSize &gridSize,
                               QVector<QPointF> &origPoints,
                               QVector<QPointF> &transfPoints,
                               const QPointF &dstStep) const;
};

KRITAGLOBAL_EXPORT
QDebug operator<<(QDebug dbg, const KisBezierPatch &p);

#endif // KISBEZIERPATCH_H
