/** * @file llrect_test.cpp * @author Martin Reddy * @date 2009-06-25 * @brief Test for llrect.cpp. * * $LicenseInfo:firstyear=2009&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "linden_common.h" #include "../test/lltut.h" #include "../llrect.h" namespace tut { struct LLRectData { }; typedef test_group<LLRectData> factory; typedef factory::object object; } namespace { tut::factory llrect_test_factory("LLRect"); } namespace tut { template<> template<> void object::test<1>() { // // test the LLRect default constructor // LLSD zero; zero.append(0); zero.append(0); zero.append(0); zero.append(0); // default constructor LLRect rect1; ensure_equals("Empty rect", rect1.getValue(), zero); ensure_equals("Empty rect left", rect1.mLeft, 0); ensure_equals("Empty rect top", rect1.mTop, 0); ensure_equals("Empty rect right", rect1.mRight, 0); ensure_equals("Empty rect bottom", rect1.mBottom, 0); ensure_equals("Empty rect width", rect1.getWidth(), 0); ensure_equals("Empty rect height", rect1.getHeight(), 0); ensure_equals("Empty rect centerx", rect1.getCenterX(), 0); ensure_equals("Empty rect centery", rect1.getCenterY(), 0); } template<> template<> void object::test<2>() { // // test the LLRectf default constructor // LLSD zerof; zerof.append(0.0f); zerof.append(0.0f); zerof.append(0.0f); zerof.append(0.0f); LLRectf rect2; ensure_equals("Empty rectf", rect2.getValue(), zerof); ensure_equals("Empty rectf left", rect2.mLeft, 0.0f); ensure_equals("Empty rectf top", rect2.mTop, 0.0f); ensure_equals("Empty rectf right", rect2.mRight, 0.0f); ensure_equals("Empty rectf bottom", rect2.mBottom, 0.0f); ensure_equals("Empty rectf width", rect2.getWidth(), 0.0f); ensure_equals("Empty rectf height", rect2.getHeight(), 0.0f); ensure_equals("Empty rectf centerx", rect2.getCenterX(), 0.0f); ensure_equals("Empty rectf centery", rect2.getCenterY(), 0.0f); } template<> template<> void object::test<3>() { // // test the LLRect constructor from another LLRect // LLRect rect3(LLRect(1, 6, 7, 2)); ensure_equals("Default rect left", rect3.mLeft, 1); ensure_equals("Default rect top", rect3.mTop, 6); ensure_equals("Default rect right", rect3.mRight, 7); ensure_equals("Default rect bottom", rect3.mBottom, 2); ensure_equals("Default rect width", rect3.getWidth(), 6); ensure_equals("Default rect height", rect3.getHeight(), 4); ensure_equals("Default rect centerx", rect3.getCenterX(), 4); ensure_equals("Default rect centery", rect3.getCenterY(), 4); } template<> template<> void object::test<4>() { // // test the LLRectf four-float constructor // LLRectf rect4(1.0f, 5.0f, 6.0f, 2.0f); ensure_equals("Default rectf left", rect4.mLeft, 1.0f); ensure_equals("Default rectf top", rect4.mTop, 5.0f); ensure_equals("Default rectf right", rect4.mRight, 6.0f); ensure_equals("Default rectf bottom", rect4.mBottom, 2.0f); ensure_equals("Default rectf width", rect4.getWidth(), 5.0f); ensure_equals("Default rectf height", rect4.getHeight(), 3.0f); ensure_equals("Default rectf centerx", rect4.getCenterX(), 3.5f); ensure_equals("Default rectf centery", rect4.getCenterY(), 3.5f); } template<> template<> void object::test<5>() { // // test the LLRectf LLSD constructor // LLSD array; array.append(-1.0f); array.append(0.0f); array.append(0.0f); array.append(-1.0f); LLRectf rect5(array); ensure_equals("LLSD rectf left", rect5.mLeft, -1.0f); ensure_equals("LLSD rectf top", rect5.mTop, 0.0f); ensure_equals("LLSD rectf right", rect5.mRight, 0.0f); ensure_equals("LLSD rectf bottom", rect5.mBottom, -1.0f); ensure_equals("LLSD rectf width", rect5.getWidth(), 1.0f); ensure_equals("LLSD rectf height", rect5.getHeight(), 1.0f); ensure_equals("LLSD rectf centerx", rect5.getCenterX(), -0.5f); ensure_equals("LLSD rectf centery", rect5.getCenterY(), -0.5f); } template<> template<> void object::test<6>() { // // test directly setting the member variables for dimensions // LLRectf rectf; rectf.mLeft = -1.0f; rectf.mTop = 1.0f; rectf.mRight = 1.0f; rectf.mBottom = -1.0f; ensure_equals("Member-set rectf left", rectf.mLeft, -1.0f); ensure_equals("Member-set rectf top", rectf.mTop, 1.0f); ensure_equals("Member-set rectf right", rectf.mRight, 1.0f); ensure_equals("Member-set rectf bottom", rectf.mBottom, -1.0f); ensure_equals("Member-set rectf width", rectf.getWidth(), 2.0f); ensure_equals("Member-set rectf height", rectf.getHeight(), 2.0f); ensure_equals("Member-set rectf centerx", rectf.getCenterX(), 0.0f); ensure_equals("Member-set rectf centery", rectf.getCenterY(), 0.0f); } template<> template<> void object::test<7>() { // // test the setValue() method // LLRectf rectf; LLSD array; array.append(-1.0f); array.append(0.0f); array.append(0.0f); array.append(-1.0f); rectf.setValue(array); ensure_equals("setValue() rectf left", rectf.mLeft, -1.0f); ensure_equals("setValue() rectf top", rectf.mTop, 0.0f); ensure_equals("setValue() rectf right", rectf.mRight, 0.0f); ensure_equals("setValue() rectf bottom", rectf.mBottom, -1.0f); ensure_equals("setValue() rectf width", rectf.getWidth(), 1.0f); ensure_equals("setValue() rectf height", rectf.getHeight(), 1.0f); ensure_equals("setValue() rectf centerx", rectf.getCenterX(), -0.5f); ensure_equals("setValue() rectf centery", rectf.getCenterY(), -0.5f); } template<> template<> void object::test<8>() { // // test the set() method // LLRect rect; rect.set(10, 90, 70, 10); ensure_equals("set() rectf left", rect.mLeft, 10); ensure_equals("set() rectf top", rect.mTop, 90); ensure_equals("set() rectf right", rect.mRight, 70); ensure_equals("set() rectf bottom", rect.mBottom, 10); ensure_equals("set() rectf width", rect.getWidth(), 60); ensure_equals("set() rectf height", rect.getHeight(), 80); ensure_equals("set() rectf centerx", rect.getCenterX(), 40); ensure_equals("set() rectf centery", rect.getCenterY(), 50); } template<> template<> void object::test<9>() { // // test the setOriginAndSize() method // LLRectf rectf; rectf.setOriginAndSize(0.0f, 0.0f, 2.0f, 1.0f); ensure_equals("setOriginAndSize() rectf left", rectf.mLeft, 0.0f); ensure_equals("setOriginAndSize() rectf top", rectf.mTop, 1.0f); ensure_equals("setOriginAndSize() rectf right", rectf.mRight, 2.0f); ensure_equals("setOriginAndSize() rectf bottom", rectf.mBottom, 0.0f); ensure_equals("setOriginAndSize() rectf width", rectf.getWidth(), 2.0f); ensure_equals("setOriginAndSize() rectf height", rectf.getHeight(), 1.0f); ensure_equals("setOriginAndSize() rectf centerx", rectf.getCenterX(), 1.0f); ensure_equals("setOriginAndSize() rectf centery", rectf.getCenterY(), 0.5f); } template<> template<> void object::test<10>() { // // test the setLeftTopAndSize() method // LLRectf rectf; rectf.setLeftTopAndSize(0.0f, 0.0f, 2.0f, 1.0f); ensure_equals("setLeftTopAndSize() rectf left", rectf.mLeft, 0.0f); ensure_equals("setLeftTopAndSize() rectf top", rectf.mTop, 0.0f); ensure_equals("setLeftTopAndSize() rectf right", rectf.mRight, 2.0f); ensure_equals("setLeftTopAndSize() rectf bottom", rectf.mBottom, -1.0f); ensure_equals("setLeftTopAndSize() rectf width", rectf.getWidth(), 2.0f); ensure_equals("setLeftTopAndSize() rectf height", rectf.getHeight(), 1.0f); ensure_equals("setLeftTopAndSize() rectf centerx", rectf.getCenterX(), 1.0f); ensure_equals("setLeftTopAndSize() rectf centery", rectf.getCenterY(), -0.5f); } template<> template<> void object::test<11>() { // // test the setCenterAndSize() method // LLRectf rectf; rectf.setCenterAndSize(0.0f, 0.0f, 2.0f, 1.0f); ensure_equals("setCenterAndSize() rectf left", rectf.mLeft, -1.0f); ensure_equals("setCenterAndSize() rectf top", rectf.mTop, 0.5f); ensure_equals("setCenterAndSize() rectf right", rectf.mRight, 1.0f); ensure_equals("setCenterAndSize() rectf bottom", rectf.mBottom, -0.5f); ensure_equals("setCenterAndSize() rectf width", rectf.getWidth(), 2.0f); ensure_equals("setCenterAndSize() rectf height", rectf.getHeight(), 1.0f); ensure_equals("setCenterAndSize() rectf centerx", rectf.getCenterX(), 0.0f); ensure_equals("setCenterAndSize() rectf centery", rectf.getCenterY(), 0.0f); } template<> template<> void object::test<12>() { // // test the validity checking method // LLRectf rectf; rectf.set(-1.0f, 1.0f, 1.0f, -1.0f); ensure("BBox is valid", rectf.isValid()); rectf.mLeft = 2.0f; ensure("BBox is not valid", ! rectf.isValid()); rectf.makeValid(); ensure("BBox forced valid", rectf.isValid()); rectf.set(-1.0f, -1.0f, -1.0f, -1.0f); ensure("BBox(0,0,0,0) is valid", rectf.isValid()); } template<> template<> void object::test<13>() { // // test the null checking methods // LLRectf rectf; rectf.set(-1.0f, 1.0f, 1.0f, -1.0f); ensure("BBox is not Null", ! rectf.isEmpty()); ensure("BBox notNull", rectf.notEmpty()); rectf.mLeft = 2.0f; rectf.makeValid(); ensure("BBox is now Null", rectf.isEmpty()); rectf.set(-1.0f, -1.0f, -1.0f, -1.0f); ensure("BBox(0,0,0,0) is Null", rectf.isEmpty()); } template<> template<> void object::test<14>() { // // test the (in)equality operators // LLRectf rect1, rect2; rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(-1.0f, 0.9f, 1.0f, -1.0f); ensure("rect1 == rect2 (false)", ! (rect1 == rect2)); ensure("rect1 != rect2 (true)", rect1 != rect2); ensure("rect1 == rect1 (true)", rect1 == rect1); ensure("rect1 != rect1 (false)", ! (rect1 != rect1)); } template<> template<> void object::test<15>() { // // test the copy constructor // LLRectf rect1, rect2(rect1); ensure("rect1 == rect2 (true)", rect1 == rect2); ensure("rect1 != rect2 (false)", ! (rect1 != rect2)); } template<> template<> void object::test<16>() { // // test the translate() method // LLRectf rect1(-1.0f, 1.0f, 1.0f, -1.0f); LLRectf rect2(rect1); rect1.translate(0.0f, 0.0f); ensure("translate(0, 0)", rect1 == rect2); rect1.translate(100.0f, 100.0f); rect1.translate(-100.0f, -100.0f); ensure("translate(100, 100) + translate(-100, -100)", rect1 == rect2); rect1.translate(10.0f, 0.0f); rect2.set(9.0f, 1.0f, 11.0f, -1.0f); ensure("translate(10, 0)", rect1 == rect2); rect1.translate(0.0f, 10.0f); rect2.set(9.0f, 11.0f, 11.0f, 9.0f); ensure("translate(0, 10)", rect1 == rect2); rect1.translate(-10.0f, -10.0f); rect2.set(-1.0f, 1.0f, 1.0f, -1.0f); ensure("translate(-10, -10)", rect1 == rect2); } template<> template<> void object::test<17>() { // // test the stretch() method // LLRectf rect1(-1.0f, 1.0f, 1.0f, -1.0f); LLRectf rect2(rect1); rect1.stretch(0.0f); ensure("stretch(0)", rect1 == rect2); rect1.stretch(0.0f, 0.0f); ensure("stretch(0, 0)", rect1 == rect2); rect1.stretch(10.0f); rect1.stretch(-10.0f); ensure("stretch(10) + stretch(-10)", rect1 == rect2); rect1.stretch(2.0f, 1.0f); rect2.set(-3.0f, 2.0f, 3.0f, -2.0f); ensure("stretch(2, 1)", rect1 == rect2); } template<> template<> void object::test<18>() { // // test the unionWith() method // LLRectf rect1, rect2, rect3; rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(-1.0f, 1.0f, 1.0f, -1.0f); rect3 = rect1; rect3.unionWith(rect2); ensure_equals("union with self", rect3, rect1); rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(-2.0f, 2.0f, 0.0f, 0.0f); rect3 = rect1; rect3.unionWith(rect2); ensure_equals("union - overlap", rect3, LLRectf(-2.0f, 2.0f, 1.0f, -1.0f)); rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(5.0f, 10.0f, 10.0f, 5.0f); rect3 = rect1; rect3.unionWith(rect2); ensure_equals("union - no overlap", rect3, LLRectf(-1.0f, 10.0f, 10.0f, -1.0f)); } template<> template<> void object::test<19>() { // // test the intersectWith() methods // LLRectf rect1, rect2, rect3; rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(-1.0f, 1.0f, 1.0f, -1.0f); rect3 = rect1; rect3.intersectWith(rect2); ensure_equals("intersect with self", rect3, rect1); rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(-2.0f, 2.0f, 0.0f, 0.0f); rect3 = rect1; rect3.intersectWith(rect2); ensure_equals("intersect - overlap", rect3, LLRectf(-1.0f, 1.0f, 0.0f, 0.0f)); rect1.set(-1.0f, 1.0f, 1.0f, -1.0f); rect2.set(5.0f, 10.0f, 10.0f, 5.0f); rect3 = rect1; rect3.intersectWith(rect2); ensure("intersect - no overlap", rect3.isEmpty()); } template<> template<> void object::test<20>() { // // test the pointInRect() method // LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f); ensure("(0,0) not in rect", rect.pointInRect(0.0f, 0.0f) == FALSE); ensure("(2,2) in rect", rect.pointInRect(2.0f, 2.0f) == TRUE); ensure("(1,1) in rect", rect.pointInRect(1.0f, 1.0f) == TRUE); ensure("(3,3) not in rect", rect.pointInRect(3.0f, 3.0f) == FALSE); ensure("(2.999,2.999) in rect", rect.pointInRect(2.999f, 2.999f) == TRUE); ensure("(2.999,3.0) not in rect", rect.pointInRect(2.999f, 3.0f) == FALSE); ensure("(3.0,2.999) not in rect", rect.pointInRect(3.0f, 2.999f) == FALSE); } template<> template<> void object::test<21>() { // // test the localPointInRect() method // LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f); ensure("(0,0) in local rect", rect.localPointInRect(0.0f, 0.0f) == TRUE); ensure("(-0.0001,-0.0001) not in local rect", rect.localPointInRect(-0.0001f, -0.001f) == FALSE); ensure("(1,1) in local rect", rect.localPointInRect(1.0f, 1.0f) == TRUE); ensure("(2,2) not in local rect", rect.localPointInRect(2.0f, 2.0f) == FALSE); ensure("(1.999,1.999) in local rect", rect.localPointInRect(1.999f, 1.999f) == TRUE); ensure("(1.999,2.0) not in local rect", rect.localPointInRect(1.999f, 2.0f) == FALSE); ensure("(2.0,1.999) not in local rect", rect.localPointInRect(2.0f, 1.999f) == FALSE); } template<> template<> void object::test<22>() { // // test the clampPointToRect() method // LLRectf rect(1.0f, 3.0f, 3.0f, 1.0f); F32 x, y; x = 2.0f; y = 2.0f; rect.clampPointToRect(x, y); ensure_equals("clamp x-coord within rect", x, 2.0f); ensure_equals("clamp y-coord within rect", y, 2.0f); x = -100.0f; y = 100.0f; rect.clampPointToRect(x, y); ensure_equals("clamp x-coord outside rect", x, 1.0f); ensure_equals("clamp y-coord outside rect", y, 3.0f); x = 3.0f; y = 1.0f; rect.clampPointToRect(x, y); ensure_equals("clamp x-coord edge rect", x, 3.0f); ensure_equals("clamp y-coord edge rect", y, 1.0f); } }