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Diffstat (limited to 'src/location/declarativemaps/qdeclarativegeomapitemutils_p.h')
| -rw-r--r-- | src/location/declarativemaps/qdeclarativegeomapitemutils_p.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/location/declarativemaps/qdeclarativegeomapitemutils_p.h b/src/location/declarativemaps/qdeclarativegeomapitemutils_p.h new file mode 100644 index 00000000..48ece6b2 --- /dev/null +++ b/src/location/declarativemaps/qdeclarativegeomapitemutils_p.h @@ -0,0 +1,122 @@ +/**************************************************************************** +** +** Copyright (C) 2020 Paolo Angelelli <paolo.angelelli@gmail.com> +** Copyright (C) 2020 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtLocation module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QDECLARATIVEGEOMAPITEMUTILS_P_H +#define QDECLARATIVEGEOMAPITEMUTILS_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtLocation/private/qlocationglobal_p.h> +#include <QtLocation/private/qgeoprojection_p.h> +#include <QtPositioning/private/qdoublevector2d_p.h> + + +QT_BEGIN_NAMESPACE + +class Q_LOCATION_PRIVATE_EXPORT QDeclarativeGeoMapItemUtils +{ +public: + struct vec2 { + float x; + float y; + vec2(const QDoubleVector2D &p) + { + x = float(p.x()); + y = float(p.y()); + } + vec2() = default; + vec2 &operator=(const QPointF &p) + { + x = float(p.x()); + y = float(p.y()); + return *this; + } + vec2 &operator=(const QDoubleVector2D &p) + { + x = float(p.x()); + y = float(p.y()); + return *this; + } + QDoubleVector2D toDoubleVector2D() const + { + return QDoubleVector2D(double(x), double(y)); + } + }; + + static void wrapPath(const QList<QGeoCoordinate> &perimeter + ,const QGeoCoordinate &geoLeftBound + ,const QGeoProjectionWebMercator &p + ,QList<QDoubleVector2D> &wrappedPath + ,QList<QDoubleVector2D> &wrappedPathMinus1 + ,QList<QDoubleVector2D> &wrappedPathPlus1 + ,QDoubleVector2D *leftBoundWrapped = nullptr); + + static void wrapPath(const QList<QGeoCoordinate> &perimeter + ,const QGeoCoordinate &geoLeftBound + ,const QGeoProjectionWebMercator &p + ,QList<QDoubleVector2D> &wrappedPath + ,QDoubleVector2D *leftBoundWrapped = nullptr); + + static void wrapPath(const QList<QDoubleVector2D> &path + , const QDoubleVector2D &geoLeftBound + , QList<QDoubleVector2D> &wrappedPath); + + + static void clipPolygon(const QList<QDoubleVector2D> &wrappedPath + ,const QGeoProjectionWebMercator &p + ,QList<QList<QDoubleVector2D> > &clippedPaths + ,QDoubleVector2D *leftBoundWrapped = nullptr + ,const bool closed = true); + + static void projectBbox(const QList<QDoubleVector2D> &clippedBbox + ,const QGeoProjectionWebMercator &p + ,QPainterPath &projectedBbox); + +}; + +QT_END_NAMESPACE + +#endif // QDECLARATIVEGEOMAPITEMUTILS_P_H |