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Diffstat (limited to 'Client/ThirdParty/Box2D/testbed/tests/tumbler.cpp')
-rw-r--r-- | Client/ThirdParty/Box2D/testbed/tests/tumbler.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/Client/ThirdParty/Box2D/testbed/tests/tumbler.cpp b/Client/ThirdParty/Box2D/testbed/tests/tumbler.cpp new file mode 100644 index 0000000..f7972bc --- /dev/null +++ b/Client/ThirdParty/Box2D/testbed/tests/tumbler.cpp @@ -0,0 +1,102 @@ +// MIT License + +// Copyright (c) 2019 Erin Catto + +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: + +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. + +#include "test.h" + +class Tumbler : public Test +{ +public: + + enum + { + e_count = 800 + }; + + Tumbler() + { + b2Body* ground = NULL; + { + b2BodyDef bd; + ground = m_world->CreateBody(&bd); + } + + { + b2BodyDef bd; + bd.type = b2_dynamicBody; + bd.allowSleep = false; + bd.position.Set(0.0f, 10.0f); + b2Body* body = m_world->CreateBody(&bd); + + b2PolygonShape shape; + shape.SetAsBox(0.5f, 10.0f, b2Vec2( 10.0f, 0.0f), 0.0); + body->CreateFixture(&shape, 5.0f); + shape.SetAsBox(0.5f, 10.0f, b2Vec2(-10.0f, 0.0f), 0.0); + body->CreateFixture(&shape, 5.0f); + shape.SetAsBox(10.0f, 0.5f, b2Vec2(0.0f, 10.0f), 0.0); + body->CreateFixture(&shape, 5.0f); + shape.SetAsBox(10.0f, 0.5f, b2Vec2(0.0f, -10.0f), 0.0); + body->CreateFixture(&shape, 5.0f); + + b2RevoluteJointDef jd; + jd.bodyA = ground; + jd.bodyB = body; + jd.localAnchorA.Set(0.0f, 10.0f); + jd.localAnchorB.Set(0.0f, 0.0f); + jd.referenceAngle = 0.0f; + jd.motorSpeed = 0.05f * b2_pi; + jd.maxMotorTorque = 1e8f; + jd.enableMotor = true; + m_joint = (b2RevoluteJoint*)m_world->CreateJoint(&jd); + } + + m_count = 0; + } + + void Step(Settings& settings) override + { + Test::Step(settings); + + if (m_count < e_count) + { + b2BodyDef bd; + bd.type = b2_dynamicBody; + bd.position.Set(0.0f, 10.0f); + b2Body* body = m_world->CreateBody(&bd); + + b2PolygonShape shape; + shape.SetAsBox(0.125f, 0.125f); + body->CreateFixture(&shape, 1.0f); + + ++m_count; + } + } + + static Test* Create() + { + return new Tumbler; + } + + b2RevoluteJoint* m_joint; + int32 m_count; +}; + +static int testIndex = RegisterTest("Benchmark", "Tumbler", Tumbler::Create); |