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diff --git a/tests/auto/threed/qglcamera/tst_qglcamera.cpp b/tests/auto/threed/qglcamera/tst_qglcamera.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation ([email protected])
-**
-** This file is part of the QtQuick3D 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.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtTest/QtTest>
-#include "qglcamera.h"
-
-class tst_QGLCamera : public QObject
-{
- Q_OBJECT
-public:
- tst_QGLCamera() {}
- ~tst_QGLCamera() {}
-
-private slots:
- void create();
- void modify();
- void minViewSize();
- void translation_data();
- void translation();
- void rotate_data();
- void rotate();
-};
-
-void tst_QGLCamera::create()
-{
- // Test that a newly created object has the correct defaults.
- QGLCamera camera;
- QVERIFY(camera.projectionType() == QGLCamera::Perspective);
- QCOMPARE(camera.fieldOfView(), (qreal)0.0f);
- QCOMPARE(camera.nearPlane(), (qreal)5.0f);
- QCOMPARE(camera.farPlane(), (qreal)1000.0f);
- QCOMPARE(camera.viewSize(), QSizeF(2.0f, 2.0f));
- QCOMPARE(camera.minViewSize(), QSizeF(0.0001f, 0.0001f));
- QCOMPARE(camera.screenRotation(), 0);
- QVERIFY(camera.eye() == QVector3D(0, 0, 10));
- QVERIFY(camera.upVector() == QVector3D(0, 1, 0));
- QVERIFY(camera.center() == QVector3D(0, 0, 0));
- QCOMPARE(camera.eyeSeparation(), (qreal)0.0f);
- QVERIFY(camera.motionAdjustment() == QVector3D(0, 0, 1));
- QVERIFY(camera.adjustForAspectRatio());
-}
-
-void tst_QGLCamera::modify()
-{
- // Test modifying each field individually.
- QGLCamera camera;
- QSignalSpy spy1(&camera, SIGNAL(projectionChanged()));
- QSignalSpy spy2(&camera, SIGNAL(viewChanged()));
- camera.setProjectionType(QGLCamera::Orthographic);
- QVERIFY(camera.projectionType() == QGLCamera::Orthographic);
- QCOMPARE(spy1.size(), 1);
- camera.setFieldOfView(60.0f);
- QCOMPARE(camera.fieldOfView(), (qreal)60.0f);
- QCOMPARE(spy1.size(), 2);
- camera.setNearPlane(-3.0f);
- QCOMPARE(camera.nearPlane(), (qreal)-3.0f);
- QCOMPARE(spy1.size(), 3);
- camera.setFarPlane(3000.0f);
- QCOMPARE(camera.farPlane(), (qreal)3000.0f);
- QCOMPARE(spy1.size(), 4);
- camera.setViewSize(QSizeF(45.0f, 25.5f));
- QCOMPARE(camera.viewSize(), QSizeF(45.0f, 25.5f));
- QCOMPARE(spy1.size(), 5);
- camera.setMinViewSize(QSizeF(0.05f, 0.025f));
- QCOMPARE(camera.minViewSize(), QSizeF(0.05f, 0.025f));
- QCOMPARE(spy1.size(), 6);
- camera.setScreenRotation(270);
- QCOMPARE(camera.screenRotation(), 270);
- QCOMPARE(spy1.size(), 7);
- camera.setEye(QVector3D(1.0f, 2.0f, 3.0f));
- QVERIFY(camera.eye() == QVector3D(1.0f, 2.0f, 3.0f));
- QCOMPARE(spy2.size(), 1);
- camera.setUpVector(QVector3D(4.0f, 5.0f, 6.0f));
- QVERIFY(camera.upVector() == QVector3D(4.0f, 5.0f, 6.0f));
- QCOMPARE(spy2.size(), 2);
- camera.setCenter(QVector3D(7.0f, 8.0f, 9.0f));
- QVERIFY(camera.center() == QVector3D(7.0f, 8.0f, 9.0f));
- QCOMPARE(spy2.size(), 3);
- camera.setEyeSeparation(3.0f);
- QCOMPARE(camera.eyeSeparation(), (qreal)3.0f);
- QCOMPARE(spy2.size(), 4);
- camera.setMotionAdjustment(QVector3D(10.0f, 11.0f, 12.0f));
- QVERIFY(camera.motionAdjustment() == QVector3D(10.0f, 11.0f, 12.0f));
- QCOMPARE(spy2.size(), 5);
- camera.setAdjustForAspectRatio(false);
- QVERIFY(!camera.adjustForAspectRatio());
- QCOMPARE(spy2.size(), 6);
-
- // Test that we don't get any side effects between properties.
- QVERIFY(camera.projectionType() == QGLCamera::Orthographic);
- QCOMPARE(camera.fieldOfView(), (qreal)60.0f);
- QCOMPARE(camera.nearPlane(), (qreal)-3.0f);
- QCOMPARE(camera.farPlane(), (qreal)3000.0f);
- QCOMPARE(camera.viewSize(), QSizeF(45.0f, 25.5f));
- QCOMPARE(camera.minViewSize(), QSizeF(0.05f, 0.025f));
- QCOMPARE(camera.screenRotation(), 270);
- QVERIFY(camera.eye() == QVector3D(1.0f, 2.0f, 3.0f));
- QVERIFY(camera.upVector() == QVector3D(4.0f, 5.0f, 6.0f));
- QVERIFY(camera.center() == QVector3D(7.0f, 8.0f, 9.0f));
- QCOMPARE(camera.eyeSeparation(), (qreal)3.0f);
- QVERIFY(camera.motionAdjustment() == QVector3D(10.0f, 11.0f, 12.0f));
- QVERIFY(!camera.adjustForAspectRatio());
-
- // Test that changing to the same values does not emit any signals.
- camera.setProjectionType(QGLCamera::Orthographic);
- camera.setFieldOfView(60.0f);
- camera.setNearPlane(-3.0f);
- camera.setFarPlane(3000.0f);
- camera.setViewSize(QSizeF(45.0f, 25.5f));
- camera.setMinViewSize(QSizeF(0.05f, 0.025f));
- camera.setScreenRotation(270);
- camera.setEye(QVector3D(1.0f, 2.0f, 3.0f));
- camera.setUpVector(QVector3D(4.0f, 5.0f, 6.0f));
- camera.setCenter(QVector3D(7.0f, 8.0f, 9.0f));
- camera.setEyeSeparation(3.0f);
- camera.setMotionAdjustment(QVector3D(10.0f, 11.0f, 12.0f));
- camera.setAdjustForAspectRatio(false);
- QCOMPARE(spy1.size(), 7);
- QCOMPARE(spy2.size(), 6);
-}
-
-// Check that the minimum view size works correctly, including when
-// the view size goes negative (e.g. for flipped y co-ordinates).
-void tst_QGLCamera::minViewSize()
-{
- QGLCamera camera;
- camera.setMinViewSize(QSizeF(0.05f, 0.05f));
- QCOMPARE(camera.minViewSize(), QSizeF(0.05f, 0.05f));
- camera.setViewSize(QSizeF(-20.0f, -30.0f));
- QCOMPARE(camera.viewSize(), QSizeF(-20.0f, -30.0f));
- camera.setViewSize(QSizeF(0.0f, 1.0f));
- QCOMPARE(camera.viewSize(), QSizeF(0.05f, 1.0f));
- camera.setViewSize(QSizeF(-0.01f, 1.0f));
- QCOMPARE(camera.viewSize(), QSizeF(-0.05f, 1.0f));
- camera.setViewSize(QSizeF(-1.0f, 0.0f));
- QCOMPARE(camera.viewSize(), QSizeF(-1.0f, 0.05f));
- camera.setViewSize(QSizeF(-1.0f, -0.01f));
- QCOMPARE(camera.viewSize(), QSizeF(-1.0f, -0.05f));
-}
-
-static bool fuzzyCompare(const QVector3D &v1, const QVector3D &v2)
-{
- if (qAbs(v1.x() - v2.x()) <= 0.00001 &&
- qAbs(v1.y() - v2.y()) <= 0.00001 &&
- qAbs(v1.z() - v2.z()) <= 0.00001) {
- return true;
- }
- qWarning() << "actual:" << v1 << "expected:" << v2;
- return false;
-}
-
-static bool fuzzyCompare(const QQuaternion &q1, const QQuaternion &q2)
-{
- if (qAbs(q1.x() - q2.x()) <= 0.00001 &&
- qAbs(q1.y() - q2.y()) <= 0.00001 &&
- qAbs(q1.z() - q2.z()) <= 0.00001 &&
- qAbs(q1.scalar() - q2.scalar()) <= 0.00001) {
- return true;
- }
- qWarning() << "actual:" << q1 << "expected:" << q2;
- return false;
-}
-
-void tst_QGLCamera::translation_data()
-{
- QTest::addColumn<QVector3D>("eye");
- QTest::addColumn<QVector3D>("upVector");
- QTest::addColumn<QVector3D>("center");
-
- QTest::newRow("default")
- << QVector3D(0, 0, 10) << QVector3D(0, 1, 0) << QVector3D(0, 0, 0);
- QTest::newRow("random")
- << QVector3D(2, -3, 5) << QVector3D(1, -1, 1) << QVector3D(-1, 6, -2);
-}
-
-void tst_QGLCamera::translation()
-{
- QFETCH(QVector3D, eye);
- QFETCH(QVector3D, upVector);
- QFETCH(QVector3D, center);
-
- QGLCamera camera;
- camera.setEye(eye);
- camera.setUpVector(upVector);
- camera.setCenter(center);
-
- QVector3D viewVector = center - eye;
- QVector3D sideVector = QVector3D::crossProduct(viewVector, upVector);
-
- QVector3D nup = upVector.normalized();
- QVector3D nview = viewVector.normalized();
- QVector3D nside = sideVector.normalized();
-
- QVERIFY(fuzzyCompare(camera.translation(0, 0, 0), QVector3D(0, 0, 0)));
-
- QVERIFY(fuzzyCompare(camera.translation(2.5f, 0, 0), 2.5f * nside));
- QVERIFY(fuzzyCompare(camera.translation(0, -1.5f, 0), -1.5f * nup));
- QVERIFY(fuzzyCompare(camera.translation(0, 0, 2.0f), 2.0f * nview));
-
- QVector3D t = camera.translation(2.5f, -1.5f, 2.0f);
- QVERIFY(fuzzyCompare(t, 2.5f * nside - 1.5f * nup + 2.0f * nview));
-
- camera.translateEye(2.5f, -1.5f, 2.0f);
- QVERIFY(fuzzyCompare(camera.eye(), eye + t));
- QVERIFY(fuzzyCompare(camera.center(), center));
- QVERIFY(fuzzyCompare(camera.upVector(), upVector));
-
- camera.setEye(eye);
-
- camera.translateCenter(2.5f, -1.5f, 2.0f);
- QVERIFY(fuzzyCompare(camera.eye(), eye));
- QVERIFY(fuzzyCompare(camera.center(), center + t));
- QVERIFY(fuzzyCompare(camera.upVector(), upVector));
-}
-
-void tst_QGLCamera::rotate_data()
-{
- translation_data();
-}
-
-void tst_QGLCamera::rotate()
-{
- QFETCH(QVector3D, eye);
- QFETCH(QVector3D, upVector);
- QFETCH(QVector3D, center);
-
- QGLCamera camera;
- camera.setEye(eye);
- camera.setUpVector(upVector);
- camera.setCenter(center);
-
- QVector3D viewVector = center - eye;
- QVector3D sideVector = QVector3D::crossProduct(viewVector, upVector);
-
- QQuaternion tilt = camera.tilt(-30.0f);
- QQuaternion pan = camera.pan(125.0f);
- QQuaternion roll = camera.roll(45.0f);
-
- QVERIFY(fuzzyCompare(tilt, QQuaternion::fromAxisAndAngle(sideVector, -30.0f)));
- QVERIFY(fuzzyCompare(pan, QQuaternion::fromAxisAndAngle(upVector, 125.0f)));
- QVERIFY(fuzzyCompare(roll, QQuaternion::fromAxisAndAngle(viewVector, 45.0f)));
-
- QQuaternion combined = tilt * pan * roll;
- camera.rotateEye(combined);
-
- QVERIFY(fuzzyCompare(camera.eye(), eye));
- QVERIFY(fuzzyCompare(camera.upVector(), combined.rotatedVector(upVector)));
- QVERIFY(fuzzyCompare(camera.center(), eye + combined.rotatedVector(viewVector)));
-
- camera.setEye(eye);
- camera.setUpVector(upVector);
- camera.setCenter(center);
-
- camera.rotateCenter(combined);
- QVERIFY(fuzzyCompare(camera.eye(), center - combined.rotatedVector(viewVector)));
- QVERIFY(fuzzyCompare(camera.upVector(), combined.rotatedVector(upVector)));
- QVERIFY(fuzzyCompare(camera.center(), center));
-
-#define TestTiltPanRoll(order, combine) \
- do { \
- combined = combine; \
- camera.setEye(eye); \
- camera.setUpVector(upVector); \
- camera.setCenter(center); \
- camera.tiltPanRollEye(-30.0f, 125.0f, 45.0f, QGLCamera::order); \
- QVERIFY(fuzzyCompare(camera.eye(), eye)); \
- QVERIFY(fuzzyCompare(camera.upVector(), combined.rotatedVector(upVector))); \
- QVERIFY(fuzzyCompare(camera.center(), eye + combined.rotatedVector(viewVector))); \
- camera.setEye(eye); \
- camera.setUpVector(upVector); \
- camera.setCenter(center); \
- camera.tiltPanRollCenter(-30.0f, 125.0f, 45.0f, QGLCamera::order); \
- QVERIFY(fuzzyCompare(camera.eye(), center - combined.rotatedVector(viewVector))); \
- QVERIFY(fuzzyCompare(camera.upVector(), combined.rotatedVector(upVector))); \
- QVERIFY(fuzzyCompare(camera.center(), center)); \
- } while (0)
-
- // Quaternions are multiplied in the reverse order of applying them.
- TestTiltPanRoll(TiltPanRoll, roll * pan * tilt);
- TestTiltPanRoll(TiltRollPan, pan * roll * tilt);
- TestTiltPanRoll(PanTiltRoll, roll * tilt * pan);
- TestTiltPanRoll(PanRollTilt, tilt * roll * pan);
- TestTiltPanRoll(RollTiltPan, pan * tilt * roll);
- TestTiltPanRoll(RollPanTilt, tilt * pan * roll);
-}
-
-QTEST_APPLESS_MAIN(tst_QGLCamera)
-
-#include "tst_qglcamera.moc"
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