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Diffstat (limited to 'tests/auto/threed/qtriangle3d/tst_qtriangle3d.cpp')
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diff --git a/tests/auto/threed/qtriangle3d/tst_qtriangle3d.cpp b/tests/auto/threed/qtriangle3d/tst_qtriangle3d.cpp deleted file mode 100644 index e9df6abe..00000000 --- a/tests/auto/threed/qtriangle3d/tst_qtriangle3d.cpp +++ /dev/null @@ -1,714 +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 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 "qtriangle3d.h" -#include "qplane3d.h" - -class tst_QTriangle3D : public QObject -{ - Q_OBJECT -public: - tst_QTriangle3D() {} - ~tst_QTriangle3D() {} - -private slots: - void defaultTriangle(); - - void create_data(); - void create(); - - void contains_data(); - void contains(); - - void intersect_data(); - void intersect(); - - void uv_data(); - void uv(); - - void transform_data(); - void transform(); - - void compare(); - - void dataStream(); - - void properties(); - void metaTypes(); -}; - -void tst_QTriangle3D::defaultTriangle() -{ - QTriangle3D triangle; - QCOMPARE(triangle.p(), QVector3D(0.0f, 0.0f, 0.0f)); - QCOMPARE(triangle.q(), QVector3D(1.0f, 0.0f, 0.0f)); - QCOMPARE(triangle.r(), QVector3D(0.0f, 1.0f, 0.0f)); -} - -void tst_QTriangle3D::create_data() -{ - QTest::addColumn<QVector3D>("p"); - QTest::addColumn<QVector3D>("q"); - QTest::addColumn<QVector3D>("r"); - QTest::addColumn<bool>("isDegenerate"); - QTest::addColumn<QPlane3D>("plane"); - QTest::addColumn<QVector3D>("centroid"); - - QTest::newRow("minimal at null") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 0.0f); - QTest::newRow("minimal at offset") - << QVector3D(2.0f, 2.0f, 2.0f) // p - << QVector3D(2.0f, 2.0f, 2.0f) // q - << QVector3D(2.0f, 2.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(2.0f, 2.0f, 2.0f); // centroid - QTest::newRow("line from 0(p) [a]") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 0.5f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 2.5f/3.0f); // centroid - QTest::newRow("line from 0(p) [b]") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 1.0f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 1.0f); // centroid - QTest::newRow("line from 0(p) [c]") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 1.5f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 3.5f/3.0f); // centroid - QTest::newRow("line from 0(q) [a]") - << QVector3D(0.0f, 0.0f, 0.5f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 2.5f/3.0f); // centroid - QTest::newRow("line from 0(q) [b]") - << QVector3D(0.0f, 0.0f, 1.0f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 1.0f); // centroid - QTest::newRow("line from 0(q) [c]") - << QVector3D(0.0f, 0.0f, 1.5f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 3.5f/3.0f); // centroid - QTest::newRow("line from 0(r) [a]") - << QVector3D(0.0f, 0.0f, 0.5f) // p - << QVector3D(0.0f, 0.0f, 2.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 2.5f/3.0f); // centroid - QTest::newRow("line from 0(r) [b]") - << QVector3D(0.0f, 0.0f, 1.0f) // p - << QVector3D(0.0f, 0.0f, 2.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 1.0f); // centroid - QTest::newRow("line from 0(r) [c]") - << QVector3D(0.0f, 0.0f, 1.5f) // p - << QVector3D(0.0f, 0.0f, 2.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 3.5f/3.0f); // centroid - QTest::newRow("width 0 [a]") - << QVector3D(0.0f, 0.0f, 2.0f) // p - << QVector3D(0.0f, 0.0f, 2.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 4.0f/3.0f); // centroid - QTest::newRow("width 0 [b]") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 2.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 2.0f/3.0f); // centroid - QTest::newRow("width 0 [c]") - << QVector3D(0.0f, 0.0f, 2.0f) // p - << QVector3D(0.0f, 0.0f, 2.0f) // q - << QVector3D(0.0f, 0.0f, 4.0f) // r - << true // degenerate - << QPlane3D() // plane (degenerate, meaning meaningless) - << QVector3D(0.0f, 0.0f, 8.0f/3.0f); // centroid - - /* The above only tests degenerate triangles colinear with the z axis. - May also want to tests degenerate triangles offset from origin and - degenerate triangles on other angles (e.g. x axis, y axis, not colinear - with any axis) - */ - - QTest::newRow("simple at origin") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 4.0f, 0.0f) // q - << QVector3D(0.0f, 2.0f, 5.0f) // r - << false // degenerate - << QPlane3D(QVector3D(0.0f, 0.0f, 0.0f), QVector3D(1.0f, 0.0f, 0.0f)) // plane - << QVector3D(0.0f, 6.0f/3.0f, 5.0f/3.0f); // centroid - - QTest::newRow("simple offset from origin") - << QVector3D(1.0f, 1.0f, 0.0f) // p - << QVector3D(1.0f, 5.0f, 0.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << false // degenerate - << QPlane3D(QVector3D(1.0f, 0.0f, 0.0f), QVector3D(1.0f, 0.0f, 0.0f)) // plane - << QVector3D(1.0f, 3.0f, 5.0f/3.0f); // centroid -} - -void tst_QTriangle3D::create() -{ - QFETCH(QVector3D, p); - QFETCH(QVector3D, q); - QFETCH(QVector3D, r); - QFETCH(bool, isDegenerate); - QFETCH(QPlane3D, plane); - QFETCH(QVector3D, centroid); - - QTriangle3D triangle(p, q, r); - - QCOMPARE(triangle.p(), p); - QCOMPARE(triangle.q(), q); - QCOMPARE(triangle.r(), r); - - QCOMPARE(triangle.faceNormal(), QVector3D::crossProduct(q - p, r - q)); - - if (!isDegenerate) { - QPlane3D trianglePlane = triangle.plane(); - QVERIFY(plane.contains(trianglePlane.origin())); - QCOMPARE(plane.normal().normalized(), - trianglePlane.normal().normalized()); - } - QCOMPARE(triangle.center(), centroid); - - QTriangle3D triangle2; - triangle2.setP(p); - triangle2.setQ(q); - triangle2.setR(r); - QCOMPARE(triangle2.p(), p); - QCOMPARE(triangle2.q(), q); - QCOMPARE(triangle2.r(), r); - QVERIFY(triangle == triangle2); -} - -void tst_QTriangle3D::contains_data() -{ - QTest::addColumn<QVector3D>("p"); - QTest::addColumn<QVector3D>("q"); - QTest::addColumn<QVector3D>("r"); - QTest::addColumn<QVector3D>("point"); - QTest::addColumn<bool>("contains"); - - QTest::newRow("minimal at null, same") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << QVector3D(0.0f, 0.0f, 0.0f) // point - << false; // contains - QTest::newRow("acute at p") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.0f, 2.0f) // point - << true; // contains - QTest::newRow("acute at q") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.0f, 4.0f) // point - << true; // contains - QTest::newRow("acute at r") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 3.0f, 3.0f) // point - << true; // contains - QTest::newRow("acute at p-q") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.0f, 3.0f) // point - << true; // contains - QTest::newRow("acute at p-r") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.5f, 2.5f) // point - << true; // contains - QTest::newRow("acute at q-r") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.5f, 3.5f) // point - << true; // contains - QTest::newRow("acute internal") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.5f, 3.0f) // point - << true; // contains - QTest::newRow("acute external a") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.8f, 2.0f) // point - << false; // contains - QTest::newRow("acute external b") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 2.8f, 4.0f) // point - << false; // contains - QTest::newRow("acute external c") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.0f, 1.4f, 3.0f) // point - << false; // contains - QTest::newRow("acute above plane") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(1.3f, 2.5f, 3.0f) // point - << false; // contains - QTest::newRow("acute below plane") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.8f, 2.5f, 3.0f) // point - << false; // contains - QTest::newRow("obtuse a") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(1.0f, 2.5f, 4.8f) // point - << false; // contains - QTest::newRow("obtuse b") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(1.0f, 2.5f, 4.3f) // point - << true; // contains - QTest::newRow("obtuse c") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(1.0f, 2.5f, 4.5f) // point - << true; // contains - QTest::newRow("obtuse d") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(1.2f, 2.5f, 4.3f) // point - << false; // contains - QTest::newRow("obtuse e") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(0.8f, 2.5f, 4.3f) // point - << false; // contains -} - -void tst_QTriangle3D::contains() -{ - QFETCH(QVector3D, p); - QFETCH(QVector3D, q); - QFETCH(QVector3D, r); - QFETCH(QVector3D, point); - QFETCH(bool, contains); - // qDebug("Triangle: P(%0.10f, %0.10f, %0.10f) Q(%0.10f, %0.10f, %0.10f) R(%0.10f, %0.10f, %0.10f)", - // p.x(), p.y(), p.z(), q.x(), q.y(), q.z(), r.x(), r.y(), r.z()); - // qDebug("Point: (%0.10f, %0.10f, %0.10f)", point.x(), point.y(), point.z()); - QCOMPARE(QTriangle3D(p, q, r).contains(point), contains); -} - -void tst_QTriangle3D::intersect_data() -{ - QTest::addColumn<QVector3D>("p"); - QTest::addColumn<QVector3D>("q"); - QTest::addColumn<QVector3D>("r"); - QTest::addColumn<QVector3D>("origin"); - QTest::addColumn<QVector3D>("direction"); - QTest::addColumn<QVector3D>("intersection"); - QTest::addColumn<bool>("doesIntersect"); - - QTest::newRow("minimal at null, same") - << QVector3D(0.0f, 0.0f, 0.0f) // p - << QVector3D(0.0f, 0.0f, 0.0f) // q - << QVector3D(0.0f, 0.0f, 0.0f) // r - << QVector3D(0.0f, 0.0f, 0.0f) // origin - << QVector3D(0.0f, 0.0f, 1.0f) // direction - << QVector3D(0.0f, 0.0f, 0.0f) // intersection - << false; // degenerate triangles cannot intersect - - /* - lines perpendicular to triangle plane. - */ - QTest::newRow("acute at p") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.0f, 2.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.0f, 2.0f) // intersection - << true; // intersects - QTest::newRow("acute at q") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.0f, 4.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.0f, 4.0f) // intersection - << true; // intersects - QTest::newRow("acute at r") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 3.0f, 3.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 3.0f, 3.0f) // intersection - << true; // intersects - QTest::newRow("acute at p-q") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.0f, 3.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.0f, 3.0f) // intersection - << true; // intersects - QTest::newRow("acute at p-r") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.5f, 2.5f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.5f, 2.5f) // intersection - << true; // intersects - QTest::newRow("acute at q-r") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.5f, 3.5f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.5f, 3.5f) // intersection - << true; // intersects - QTest::newRow("acute internal") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.5f, 3.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.5f, 3.0f) // intersection - << true; // intersects - QTest::newRow("acute external a") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.8f, 2.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(0.0f, 0.0f, 0.0f) // intersection - << false; // intersects - QTest::newRow("acute external b") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 2.8f, 4.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(0.0f, 0.0f, 0.0f) // intersection - << false; // intersects - QTest::newRow("acute external c") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 3.0f) // r - << QVector3D(0.0f, 1.4f, 3.0f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(0.0f, 0.0f, 0.0f) // intersection - << false; // intersects - QTest::newRow("obtuse a") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(0.0f, 2.5f, 4.8f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(0.0f, 0.0f, 0.0f) // intersection - << false; // intersects - QTest::newRow("obtuse b") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(0.0f, 2.5f, 4.3f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.5f, 4.3f) // intersection - << true; // intersects - QTest::newRow("obtuse c") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(0.0f, 2.5f, 4.5f) // origin - << QVector3D(1.0f, 0.0f, 0.0f) // direction - << QVector3D(1.0f, 2.5f, 4.5f) // intersection - << true; // intersects - - QTest::newRow("in-triangle-plane") - << QVector3D(1.0f, 2.0f, 2.0f) // p - << QVector3D(1.0f, 2.0f, 4.0f) // q - << QVector3D(1.0f, 3.0f, 5.0f) // r - << QVector3D(1.0f, 2.0f, 2.0f) // origin (p) - << QVector3D(0.0f, 0.0f, 2.0f) // direction (q - p) - << QVector3D(0.0f, 0.0f, 0.0f) // intersection - << false; // intersects -} - -void tst_QTriangle3D::intersect() -{ - QFETCH(QVector3D, p); - QFETCH(QVector3D, q); - QFETCH(QVector3D, r); - QFETCH(QVector3D, origin); - QFETCH(QVector3D, direction); - QFETCH(QVector3D, intersection); - QFETCH(bool, doesIntersect); - - QTriangle3D triangle(p, q, r); - QRay3D line(origin, direction); - QCOMPARE(triangle.intersects(line), doesIntersect); - - qreal result = triangle.intersection(line); - if (doesIntersect) - QCOMPARE(line.point(result), intersection); - else - QVERIFY(qIsNaN(result)); -} - -void tst_QTriangle3D::uv_data() -{ - contains_data(); -} - -void tst_QTriangle3D::uv() -{ - QFETCH(QVector3D, p); - QFETCH(QVector3D, q); - QFETCH(QVector3D, r); - - if (p == q || p == r || q == r) - return; // Ignore degenerate triangles for this test. - - QTriangle3D triangle(p, q, r); - - QCOMPARE(triangle.uv(p), QVector2D(1, 0)); - QCOMPARE(triangle.uv(q), QVector2D(0, 1)); - QCOMPARE(triangle.uv(r), QVector2D(0, 0)); - - QCOMPARE(triangle.uv((p + q) / 2.0f), QVector2D(0.5f, 0.5f)); - QCOMPARE(triangle.uv((p + r) / 2.0f), QVector2D(0.5f, 0.0f)); - QCOMPARE(triangle.uv((q + r) / 2.0f), QVector2D(0.0f, 0.5f)); - - QVector2D v1(triangle.uv((p + q + r) / 3.0f)); - QVector2D v2(1.0f / 3.0f, 1.0f / 3.0f); - QVERIFY(qFuzzyCompare(float(v1.x()), float(v2.x()))); - QVERIFY(qFuzzyCompare(float(v1.y()), float(v2.y()))); -} - -void tst_QTriangle3D::transform_data() -{ - create_data(); -} - -void tst_QTriangle3D::transform() -{ - QFETCH(QVector3D, p); - QFETCH(QVector3D, q); - QFETCH(QVector3D, r); - - QMatrix4x4 m; - m.translate(-1.0f, 2.5f, 5.0f); - m.rotate(45.0f, 1.0f, 1.0f, 1.0f); - m.scale(23.5f); - - QTriangle3D tri1(p, q, r); - QTriangle3D tri2(tri1); - QTriangle3D tri3; - - tri1.transform(m); - tri3 = tri2.transformed(m); - - QCOMPARE(tri1.p(), tri3.p()); - QCOMPARE(tri1.q(), tri3.q()); - QCOMPARE(tri1.r(), tri3.r()); - - QCOMPARE(tri1.p(), m * p); - QCOMPARE(tri1.q(), m * q); - QCOMPARE(tri1.r(), m * r); -} - -void tst_QTriangle3D::compare() -{ - QVector3D p1(1.0f, 2.0f, 3.0f); - QVector3D q1(4.0f, 5.0f, 6.0f); - QVector3D r1(7.0f, 8.0f, 9.0f); - QVector3D p2(-1.0f, -2.0f, -3.0f); - QVector3D q2(-4.0f, -5.0f, -6.0f); - QVector3D r2(-7.0f, -8.0f, -9.0f); - - QTriangle3D tri1(p1, q1, r1); - QTriangle3D tri2(p1, q1, r1); - QVERIFY(tri1 == tri2); - QVERIFY(!(tri1 != tri2)); - QVERIFY(qFuzzyCompare(tri1, tri2)); - - QTriangle3D tri3(p2, q1, r1); - QVERIFY(tri1 != tri3); - QVERIFY(!(tri1 == tri3)); - QVERIFY(!qFuzzyCompare(tri1, tri3)); - - QTriangle3D tri4(p1, q2, r1); - QVERIFY(tri1 != tri4); - QVERIFY(!(tri1 == tri4)); - QVERIFY(!qFuzzyCompare(tri1, tri4)); - - QTriangle3D tri5(p1, q1, r2); - QVERIFY(tri1 != tri5); - QVERIFY(!(tri1 == tri5)); - QVERIFY(!qFuzzyCompare(tri1, tri5)); - - QTriangle3D tri6(p2, q2, r2); - QVERIFY(tri1 != tri6); - QVERIFY(!(tri1 == tri6)); - QVERIFY(!qFuzzyCompare(tri1, tri6)); -} - -void tst_QTriangle3D::dataStream() -{ -#ifndef QT_NO_DATASTREAM - QTriangle3D triangle(QVector3D(1.0f, 2.0f, 3.0f), - QVector3D(4.0f, 5.0f, 6.0f), - QVector3D(7.0f, 8.0f, 9.0f)); - - QByteArray data; - { - QDataStream stream(&data, QIODevice::WriteOnly); - stream << triangle; - } - - QTriangle3D triangle2; - { - QDataStream stream2(data); - stream2 >> triangle2; - } - - QVERIFY(triangle == triangle2); -#endif -} - -class tst_QTriangle3DProperties : public QObject -{ - Q_OBJECT - Q_PROPERTY(QTriangle3D triangle READ triangle WRITE setTriangle) -public: - tst_QTriangle3DProperties(QObject *parent = 0) : QObject(parent) {} - - QTriangle3D triangle() const { return t; } - void setTriangle(const QTriangle3D& value) { t = value; } - -private: - QTriangle3D t; -}; - -// Test getting and setting properties via the metaobject system. -void tst_QTriangle3D::properties() -{ - tst_QTriangle3DProperties obj; - - qRegisterMetaType<QTriangle3D>(); - - obj.setTriangle(QTriangle3D(QVector3D(1, 2, 3), QVector3D(4, 5, 6), - QVector3D(7, 8, 9))); - - QTriangle3D t = qVariantValue<QTriangle3D>(obj.property("triangle")); - QCOMPARE(t.p(), QVector3D(1, 2, 3)); - QCOMPARE(t.q(), QVector3D(4, 5, 6)); - QCOMPARE(t.r(), QVector3D(7, 8, 9)); - - obj.setProperty("triangle", - qVariantFromValue - (QTriangle3D(QVector3D(-1, -2, -3), - QVector3D(-4, -5, -6), - QVector3D(-7, -8, -9)))); - - t = qVariantValue<QTriangle3D>(obj.property("triangle")); - QCOMPARE(t.p(), QVector3D(-1, -2, -3)); - QCOMPARE(t.q(), QVector3D(-4, -5, -6)); - QCOMPARE(t.r(), QVector3D(-7, -8, -9)); -} - -void tst_QTriangle3D::metaTypes() -{ - int id = qMetaTypeId<QTriangle3D>(); - QVERIFY(QMetaType::type("QTriangle3D") == id); - QCOMPARE(QByteArray(QMetaType::typeName(id)), QByteArray("QTriangle3D")); - QVERIFY(QMetaType::isRegistered(id)); -} - -QTEST_APPLESS_MAIN(tst_QTriangle3D) - -#include "tst_qtriangle3d.moc" |