368 lines
15 KiB
C++
368 lines
15 KiB
C++
/**
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* @file llbbox_test.cpp
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* @author Martin Reddy
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* @date 2009-06-25
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* @brief Test for llbbox.cpp.
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*
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* $LicenseInfo:firstyear=2009&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "../test/lltut.h"
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#include "../llbbox.h"
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#define ANGLE (3.14159265f / 2.0f)
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#define APPROX_EQUAL(a, b) (dist_vec_squared((a),(b)) < 1e-10)
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namespace tut
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{
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struct LLBBoxData
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{
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};
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typedef test_group<LLBBoxData> factory;
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typedef factory::object object;
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}
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namespace
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{
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tut::factory llbbox_test_factory("LLBBox");
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}
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namespace tut
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{
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template<> template<>
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void object::test<1>()
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{
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//
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// test the default constructor
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//
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LLBBox bbox1;
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ensure_equals("Default bbox min", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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ensure_equals("Default bbox max", bbox1.getMaxLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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ensure_equals("Default bbox pos agent", bbox1.getPositionAgent(), LLVector3(0.0f, 0.0f, 0.0f));
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ensure_equals("Default bbox rotation", bbox1.getRotation(), LLQuaternion(0.0f, 0.0f, 0.0f, 1.0f));
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}
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template<> template<>
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void object::test<2>()
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{
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//
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// test the non-default constructor
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//
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LLBBox bbox2(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
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LLVector3(2.0f, 3.0f, 4.0f), LLVector3(4.0f, 5.0f, 6.0f));
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ensure_equals("Custom bbox min", bbox2.getMinLocal(), LLVector3(2.0f, 3.0f, 4.0f));
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ensure_equals("Custom bbox max", bbox2.getMaxLocal(), LLVector3(4.0f, 5.0f, 6.0f));
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ensure_equals("Custom bbox pos agent", bbox2.getPositionAgent(), LLVector3(1.0f, 2.0f, 3.0f));
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ensure_equals("Custom bbox rotation", bbox2.getRotation(), LLQuaternion(0.0f, 0.0f, 0.0f, 1.0f));
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}
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template<> template<>
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void object::test<3>()
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{
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//
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// test the setMinLocal() method
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//
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LLBBox bbox2;
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bbox2.setMinLocal(LLVector3(3.0f, 3.0f, 3.0f));
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ensure_equals("Custom bbox min (2)", bbox2.getMinLocal(), LLVector3(3.0f, 3.0f, 3.0f));
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}
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template<> template<>
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void object::test<4>()
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{
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//
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// test the setMaxLocal() method
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//
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LLBBox bbox2;
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bbox2.setMaxLocal(LLVector3(5.0f, 5.0f, 5.0f));
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ensure_equals("Custom bbox max (2)", bbox2.getMaxLocal(), LLVector3(5.0f, 5.0f, 5.0f));
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}
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template<> template<>
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void object::test<5>()
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{
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//
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// test the getCenterLocal() method
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//
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ensure_equals("Default bbox local center", LLBBox().getCenterLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
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LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
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ensure_equals("Custom bbox center local", bbox1.getCenterLocal(), LLVector3(3.0f, 5.0f, 7.0f));
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LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
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LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
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ensure_equals("Custom bbox center local with rot", bbox2.getCenterLocal(), LLVector3(3.0f, 3.0f, 3.0f));
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}
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template<> template<>
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void object::test<6>()
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{
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//
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// test the getCenterAgent()
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//
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ensure_equals("Default bbox agent center", LLBBox().getCenterAgent(), LLVector3(0.0f, 0.0f, 0.0f));
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LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
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LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
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ensure_equals("Custom bbox center agent", bbox1.getCenterAgent(), LLVector3(4.0f, 7.0f, 10.0f));
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LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
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LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
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ensure("Custom bbox center agent with rot", APPROX_EQUAL(bbox2.getCenterAgent(), LLVector3(-2.0f, 4.0f, 4.0f)));
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}
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template<> template<>
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void object::test<7>()
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{
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//
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// test the getExtentLocal() method
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//
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ensure_equals("Default bbox local extent", LLBBox().getExtentLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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LLBBox bbox1(LLVector3(1.0f, 2.0f, 3.0f), LLQuaternion(),
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LLVector3(2.0f, 4.0f, 6.0f), LLVector3(4.0f, 6.0f, 8.0f));
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ensure_equals("Custom bbox extent local", bbox1.getExtentLocal(), LLVector3(2.0f, 2.0f, 2.0f));
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LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(0.0f, 0.0f, 1.0f)),
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LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
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ensure_equals("Custom bbox extent local with rot", bbox1.getExtentLocal(), LLVector3(2.0f, 2.0f, 2.0f));
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}
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template<> template<>
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void object::test<8>()
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{
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//
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// test the addPointLocal() method
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//
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LLBBox bbox1;
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bbox1.addPointLocal(LLVector3(1.0f, 1.0f, 1.0f));
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bbox1.addPointLocal(LLVector3(3.0f, 3.0f, 3.0f));
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ensure_equals("addPointLocal center local (1)", bbox1.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
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ensure_equals("addPointLocal center agent (1)", bbox1.getCenterAgent(), LLVector3(2.0f, 2.0f, 2.0f));
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ensure_equals("addPointLocal min (1)", bbox1.getMinLocal(), LLVector3(1.0f, 1.0f, 1.0f));
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ensure_equals("addPointLocal max (1)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
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bbox1.addPointLocal(LLVector3(0.0f, 0.0f, 0.0f));
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bbox1.addPointLocal(LLVector3(1.0f, 1.0f, 1.0f));
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bbox1.addPointLocal(LLVector3(2.0f, 2.0f, 2.0f));
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ensure_equals("addPointLocal center local (2)", bbox1.getCenterLocal(), LLVector3(1.5f, 1.5f, 1.5f));
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ensure_equals("addPointLocal min (2)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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ensure_equals("addPointLocal max (2)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
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}
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template<> template<>
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void object::test<9>()
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{
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//
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// test the addBBoxLocal() method
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//
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LLBBox bbox1;
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bbox1.addBBoxLocal(LLBBox(LLVector3(), LLQuaternion(),
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LLVector3(0.0f, 0.0f, 0.0f), LLVector3(3.0f, 3.0f, 3.0f)));
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ensure_equals("addPointLocal center local (3)", bbox1.getCenterLocal(), LLVector3(1.5f, 1.5f, 1.5f));
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ensure_equals("addPointLocal min (3)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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ensure_equals("addPointLocal max (3)", bbox1.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
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bbox1.addBBoxLocal(LLBBox(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(5.0f, 5.0f, 5.0f), LLVector3(10.0f, 10.0f, 10.0f)));
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ensure_equals("addPointLocal center local (4)", bbox1.getCenterLocal(), LLVector3(5.0f, 5.0f, 5.0f));
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ensure_equals("addPointLocal center agent (4)", bbox1.getCenterAgent(), LLVector3(5.0f, 5.0f, 5.0f));
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ensure_equals("addPointLocal min (4)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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ensure_equals("addPointLocal max (4)", bbox1.getMaxLocal(), LLVector3(10.0f, 10.0f, 10.0f));
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}
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template<> template<>
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void object::test<10>()
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{
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//
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// test the addPointAgent() method
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//
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LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(1.0, 0.0, 0.0, 1.0),
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LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
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bbox1.addPointAgent(LLVector3(1.0f, 1.0f, 1.0f));
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bbox1.addPointAgent(LLVector3(3.0f, 3.0f, 3.0f));
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ensure_equals("addPointAgent center local (1)", bbox1.getCenterLocal(), LLVector3(2.0f, 2.0f, -2.0f));
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ensure_equals("addPointAgent center agent (1)", bbox1.getCenterAgent(), LLVector3(3.0f, 3.0f, 7.0f));
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ensure_equals("addPointAgent min (1)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, -4.0f));
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ensure_equals("addPointAgent max (1)", bbox1.getMaxLocal(), LLVector3(4.0f, 4.0f, 0.0f));
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}
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template<> template<>
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void object::test<11>()
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{
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//
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// test the addBBoxAgent() method
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//
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LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(1.0, 0.0, 0.0, 1.0),
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LLVector3(2.0f, 2.0f, 2.0f), LLVector3(4.0f, 4.0f, 4.0f));
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bbox1.addPointAgent(LLVector3(1.0f, 1.0f, 1.0f));
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bbox1.addPointAgent(LLVector3(3.0f, 3.0f, 3.0f));
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bbox1.addBBoxLocal(LLBBox(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(5.0f, 5.0f, 5.0f), LLVector3(10.0f, 10.0f, 10.0f)));
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ensure_equals("addPointAgent center local (2)", bbox1.getCenterLocal(), LLVector3(5.0f, 5.0f, 3.0f));
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ensure_equals("addPointAgent center agent (2)", bbox1.getCenterAgent(), LLVector3(6.0f, -10.0f, 8.0f));
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ensure_equals("addPointAgent min (2)", bbox1.getMinLocal(), LLVector3(0.0f, 0.0f, -4.0f));
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ensure_equals("addPointAgent max (2)", bbox1.getMaxLocal(), LLVector3(10.0f, 10.0f, 10.0f));
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}
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template<> template<>
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void object::test<12>()
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{
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//
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// test the expand() method
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//
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LLBBox bbox1;
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bbox1.expand(0.0);
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ensure_equals("Zero-expanded Default BBox center", bbox1.getCenterLocal(), LLVector3(0.0f, 0.0f, 0.0f));
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LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
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bbox2.expand(0.0);
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ensure_equals("Zero-expanded center local", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
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ensure_equals("Zero-expanded center agent", bbox2.getCenterAgent(), LLVector3(3.0f, 3.0f, 3.0f));
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ensure_equals("Zero-expanded min", bbox2.getMinLocal(), LLVector3(1.0f, 1.0f, 1.0f));
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ensure_equals("Zero-expanded max", bbox2.getMaxLocal(), LLVector3(3.0f, 3.0f, 3.0f));
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bbox2.expand(0.5);
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ensure_equals("Positive-expanded center", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
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ensure_equals("Positive-expanded min", bbox2.getMinLocal(), LLVector3(0.5f, 0.5f, 0.5f));
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ensure_equals("Positive-expanded max", bbox2.getMaxLocal(), LLVector3(3.5f, 3.5f, 3.5f));
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bbox2.expand(-1.0);
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ensure_equals("Negative-expanded center", bbox2.getCenterLocal(), LLVector3(2.0f, 2.0f, 2.0f));
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ensure_equals("Negative-expanded min", bbox2.getMinLocal(), LLVector3(1.5f, 1.5f, 1.5f));
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ensure_equals("Negative-expanded max", bbox2.getMaxLocal(), LLVector3(2.5f, 2.5f, 2.5f));
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}
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template<> template<>
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void object::test<13>()
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{
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//
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// test the localToAgent() method
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//
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LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
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ensure_equals("localToAgent(1,2,3)", bbox1.localToAgent(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(2.0f, 3.0f, 4.0f));
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LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(1.0f, 0.0f, 0.0f)),
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LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
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ensure("localToAgent(1,2,3) rot", APPROX_EQUAL(bbox2.localToAgent(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(2.0f, -2.0f, 3.0f)));
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}
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template<> template<>
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void object::test<14>()
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{
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//
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// test the agentToLocal() method
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//
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LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
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ensure_equals("agentToLocal(1,2,3)", bbox1.agentToLocal(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(0.0f, 1.0f, 2.0f));
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ensure_equals("agentToLocal(localToAgent)", bbox1.agentToLocal(bbox1.localToAgent(LLVector3(1.0f, 2.0f, 3.0f))),
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LLVector3(1.0f, 2.0f, 3.0f));
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LLBBox bbox2(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(ANGLE, LLVector3(1.0f, 0.0f, 0.0f)),
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LLVector3(1.0f, 1.0f, 1.0f), LLVector3(3.0f, 3.0f, 3.0f));
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ensure("agentToLocal(1,2,3) rot", APPROX_EQUAL(bbox2.agentToLocal(LLVector3(1.0f, 2.0f, 3.0f)), LLVector3(0.0f, 2.0f, -1.0f)));
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ensure("agentToLocal(localToAgent) rot", APPROX_EQUAL(bbox2.agentToLocal(bbox2.localToAgent(LLVector3(1.0f, 2.0f, 3.0f))),
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LLVector3(1.0f, 2.0f, 3.0f)));
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}
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template<> template<>
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void object::test<15>()
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{
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//
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// test the containsPointLocal() method
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//
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LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
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ensure("containsPointLocal(0,0,0)", bbox1.containsPointLocal(LLVector3(0.0f, 0.0f, 0.0f)) == FALSE);
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ensure("containsPointLocal(1,2,3)", bbox1.containsPointLocal(LLVector3(1.0f, 2.0f, 3.0f)) == TRUE);
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ensure("containsPointLocal(0.999,2,3)", bbox1.containsPointLocal(LLVector3(0.999f, 2.0f, 3.0f)) == FALSE);
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ensure("containsPointLocal(3,4,5)", bbox1.containsPointLocal(LLVector3(3.0f, 4.0f, 5.0f)) == TRUE);
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ensure("containsPointLocal(3,4,5.001)", bbox1.containsPointLocal(LLVector3(3.0f, 4.0f, 5.001f)) == FALSE);
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}
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template<> template<>
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void object::test<16>()
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{
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//
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// test the containsPointAgent() method
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//
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LLBBox bbox1(LLVector3(1.0f, 1.0f, 1.0f), LLQuaternion(),
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LLVector3(1.0f, 2.0f, 3.0f), LLVector3(3.0f, 4.0f, 5.0f));
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ensure("containsPointAgent(0,0,0)", bbox1.containsPointAgent(LLVector3(0.0f, 0.0f, 0.0f)) == FALSE);
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ensure("containsPointAgent(2,3,4)", bbox1.containsPointAgent(LLVector3(2.0f, 3.0f, 4.0f)) == TRUE);
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ensure("containsPointAgent(2,2.999,4)", bbox1.containsPointAgent(LLVector3(2.0f, 2.999f, 4.0f)) == FALSE);
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ensure("containsPointAgent(4,5,6)", bbox1.containsPointAgent(LLVector3(4.0f, 5.0f, 6.0f)) == TRUE);
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ensure("containsPointAgent(4,5.001,6)", bbox1.containsPointAgent(LLVector3(4.0f, 5.001f, 6.0f)) == FALSE);
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}
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}
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