diff options
Diffstat (limited to 'src/opengl/gl2paintengineex/qtriangulator_p.h')
-rw-r--r-- | src/opengl/gl2paintengineex/qtriangulator_p.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/opengl/gl2paintengineex/qtriangulator_p.h b/src/opengl/gl2paintengineex/qtriangulator_p.h deleted file mode 100644 index a8e7553770..0000000000 --- a/src/opengl/gl2paintengineex/qtriangulator_p.h +++ /dev/null @@ -1,148 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtOpenGL module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 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 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QTRIANGULATOR_P_H -#define QTRIANGULATOR_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 <QtCore/qvector.h> -#include <QtGui/private/qvectorpath_p.h> - -QT_BEGIN_NAMESPACE - -class QVertexIndexVector -{ -public: - enum Type { - UnsignedInt, - UnsignedShort - }; - - inline Type type() const { return t; } - - inline void setDataUint(const QVector<quint32> &data) - { - t = UnsignedInt; - indices32 = data; - } - - inline void setDataUshort(const QVector<quint16> &data) - { - t = UnsignedShort; - indices16 = data; - } - - inline const void* data() const - { - if (t == UnsignedInt) - return indices32.data(); - return indices16.data(); - } - - inline int size() const - { - if (t == UnsignedInt) - return indices32.size(); - return indices16.size(); - } - - inline QVertexIndexVector &operator = (const QVertexIndexVector &other) - { - if (t == UnsignedInt) - indices32 = other.indices32; - else - indices16 = other.indices16; - - return *this; - } - -private: - - Type t; - QVector<quint32> indices32; - QVector<quint16> indices16; -}; - -struct QTriangleSet -{ - inline QTriangleSet() { } - inline QTriangleSet(const QTriangleSet &other) : vertices(other.vertices), indices(other.indices) { } - QTriangleSet &operator = (const QTriangleSet &other) {vertices = other.vertices; indices = other.indices; return *this;} - - // The vertices of a triangle are given by: (x[i[n]], y[i[n]]), (x[j[n]], y[j[n]]), (x[k[n]], y[k[n]]), n = 0, 1, ... - QVector<qreal> vertices; // [x[0], y[0], x[1], y[1], x[2], ...] - QVertexIndexVector indices; // [i[0], j[0], k[0], i[1], j[1], k[1], i[2], ...] -}; - -struct QPolylineSet -{ - inline QPolylineSet() { } - inline QPolylineSet(const QPolylineSet &other) : vertices(other.vertices), indices(other.indices) { } - QPolylineSet &operator = (const QPolylineSet &other) {vertices = other.vertices; indices = other.indices; return *this;} - - QVector<qreal> vertices; // [x[0], y[0], x[1], y[1], x[2], ...] - QVertexIndexVector indices; // End of polyline is marked with -1. -}; - -// The vertex coordinates of the returned triangle set will be rounded to a grid with a mesh size -// of 1/32. The polygon is first transformed, then scaled by 32, the coordinates are rounded to -// integers, the polygon is triangulated, and then scaled back by 1/32. -// 'hint' should be a combination of QVectorPath::Hints. -// 'lod' is the level of detail. Default is 1. Curves are split into more lines when 'lod' is higher. -QTriangleSet qTriangulate(const qreal *polygon, int count, uint hint = QVectorPath::PolygonHint | QVectorPath::OddEvenFill, const QTransform &matrix = QTransform()); -QTriangleSet qTriangulate(const QVectorPath &path, const QTransform &matrix = QTransform(), qreal lod = 1); -QTriangleSet qTriangulate(const QPainterPath &path, const QTransform &matrix = QTransform(), qreal lod = 1); -QPolylineSet qPolyline(const QVectorPath &path, const QTransform &matrix = QTransform(), qreal lod = 1); -QPolylineSet qPolyline(const QPainterPath &path, const QTransform &matrix = QTransform(), qreal lod = 1); - -QT_END_NAMESPACE - -#endif |