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Diffstat (limited to 'src/plugins/generic/tuiotouch/qtuiotoken_p.h')
| -rw-r--r-- | src/plugins/generic/tuiotouch/qtuiotoken_p.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/src/plugins/generic/tuiotouch/qtuiotoken_p.h b/src/plugins/generic/tuiotouch/qtuiotoken_p.h new file mode 100644 index 0000000000..5084aeed11 --- /dev/null +++ b/src/plugins/generic/tuiotouch/qtuiotoken_p.h @@ -0,0 +1,144 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTUIOOBJECT_P_H +#define QTUIOOBJECT_P_H + +#include <Qt> +#include <qmath.h> + +QT_BEGIN_NAMESPACE + +/*! + \internal + + A fiducial object, or token, represented by 2Dobj in TUIO 1.x and tok in TUIO 2: + a physical object whose position and rotation can be uniquely tracked + on the touchscreen surface. +*/ +class QTuioToken +{ +public: + QTuioToken(int id = -1) + : m_id(id) + , m_classId(-1) + , m_x(0) + , m_y(0) + , m_vx(0) + , m_vy(0) + , m_acceleration(0) + , m_angle(0) + , m_angularVelocity(0) + , m_angularAcceleration(0) + , m_state(Qt::TouchPointPressed) + { + } + + int id() const { return m_id; } + + int classId() const { return m_classId; } + void setClassId(int classId) { m_classId = classId; } + + void setX(float x) + { + if (state() == Qt::TouchPointStationary && + !qFuzzyCompare(m_x + 2.0, x + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0 + setState(Qt::TouchPointMoved); + } + m_x = x; + } + float x() const { return m_x; } + + void setY(float y) + { + if (state() == Qt::TouchPointStationary && + !qFuzzyCompare(m_y + 2.0, y + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0 + setState(Qt::TouchPointMoved); + } + m_y = y; + } + float y() const { return m_y; } + + void setVX(float vx) { m_vx = vx; } + float vx() const { return m_vx; } + + void setVY(float vy) { m_vy = vy; } + float vy() const { return m_vy; } + + void setAcceleration(float acceleration) { m_acceleration = acceleration; } + float acceleration() const { return m_acceleration; } + + float angle() const { return m_angle; } + void setAngle(float angle) + { + if (angle > M_PI) + angle = angle - M_PI * 2.0; // zero is pointing upwards, and is the default; but we want to have negative angles when rotating left + if (state() == Qt::TouchPointStationary && + !qFuzzyCompare(m_angle + 2.0, angle + 2.0)) { // +2 because 1 is a valid value, and qFuzzyCompare can't cope with 0.0 + setState(Qt::TouchPointMoved); + } + m_angle = angle; + } + + float angularVelocity() const { return m_angularVelocity; } + void setAngularVelocity(float angularVelocity) { m_angularVelocity = angularVelocity; } + + float angularAcceleration() const { return m_angularAcceleration; } + void setAngularAcceleration(float angularAcceleration) { m_angularAcceleration = angularAcceleration; } + + void setState(const Qt::TouchPointState &state) { m_state = state; } + Qt::TouchPointState state() const { return m_state; } + +private: + int m_id; // sessionID, temporary object ID + int m_classId; // classID (e.g. marker ID) + float m_x; + float m_y; + float m_vx; + float m_vy; + float m_acceleration; + float m_angle; + float m_angularVelocity; + float m_angularAcceleration; + Qt::TouchPointState m_state; +}; + +QT_END_NAMESPACE + +#endif // QTUIOOBJECT_P_H |