55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
// MIT License
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// Copyright (c) 2020 Erin Catto
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#include "box2d/box2d.h"
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#include "doctest.h"
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#include <stdio.h>
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DOCTEST_TEST_CASE("math test")
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{
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SUBCASE("sweep")
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{
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// From issue #447
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b2Sweep sweep;
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sweep.localCenter.SetZero();
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sweep.c0.Set(-2.0f, 4.0f);
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sweep.c.Set(3.0f, 8.0f);
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sweep.a0 = 0.5f;
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sweep.a = 5.0f;
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sweep.alpha0 = 0.0f;
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b2Transform transform;
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sweep.GetTransform(&transform, 0.0f);
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DOCTEST_REQUIRE_EQ(transform.p.x, sweep.c0.x);
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DOCTEST_REQUIRE_EQ(transform.p.y, sweep.c0.y);
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DOCTEST_REQUIRE_EQ(transform.q.c, cosf(sweep.a0));
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DOCTEST_REQUIRE_EQ(transform.q.s, sinf(sweep.a0));
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sweep.GetTransform(&transform, 1.0f);
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DOCTEST_REQUIRE_EQ(transform.p.x, sweep.c.x);
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DOCTEST_REQUIRE_EQ(transform.p.y, sweep.c.y);
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DOCTEST_REQUIRE_EQ(transform.q.c, cosf(sweep.a));
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DOCTEST_REQUIRE_EQ(transform.q.s, sinf(sweep.a));
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}
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}
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