diff options
Diffstat (limited to 'Client/ThirdParty/Box2D/testbed/tests/bullet_test.cpp')
-rw-r--r-- | Client/ThirdParty/Box2D/testbed/tests/bullet_test.cpp | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/Client/ThirdParty/Box2D/testbed/tests/bullet_test.cpp b/Client/ThirdParty/Box2D/testbed/tests/bullet_test.cpp new file mode 100644 index 0000000..9ddd733 --- /dev/null +++ b/Client/ThirdParty/Box2D/testbed/tests/bullet_test.cpp @@ -0,0 +1,139 @@ +// 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 BulletTest : public Test +{ +public: + + BulletTest() + { + { + b2BodyDef bd; + bd.position.Set(0.0f, 0.0f); + b2Body* body = m_world->CreateBody(&bd); + + b2EdgeShape edge; + + edge.SetTwoSided(b2Vec2(-10.0f, 0.0f), b2Vec2(10.0f, 0.0f)); + body->CreateFixture(&edge, 0.0f); + + b2PolygonShape shape; + shape.SetAsBox(0.2f, 1.0f, b2Vec2(0.5f, 1.0f), 0.0f); + body->CreateFixture(&shape, 0.0f); + } + + { + b2BodyDef bd; + bd.type = b2_dynamicBody; + bd.position.Set(0.0f, 4.0f); + + b2PolygonShape box; + box.SetAsBox(2.0f, 0.1f); + + m_body = m_world->CreateBody(&bd); + m_body->CreateFixture(&box, 1.0f); + + box.SetAsBox(0.25f, 0.25f); + + //m_x = RandomFloat(-1.0f, 1.0f); + m_x = 0.20352793f; + bd.position.Set(m_x, 10.0f); + bd.bullet = true; + + m_bullet = m_world->CreateBody(&bd); + m_bullet->CreateFixture(&box, 100.0f); + + m_bullet->SetLinearVelocity(b2Vec2(0.0f, -50.0f)); + } + } + + void Launch() + { + m_body->SetTransform(b2Vec2(0.0f, 4.0f), 0.0f); + m_body->SetLinearVelocity(b2Vec2_zero); + m_body->SetAngularVelocity(0.0f); + + m_x = RandomFloat(-1.0f, 1.0f); + m_bullet->SetTransform(b2Vec2(m_x, 10.0f), 0.0f); + m_bullet->SetLinearVelocity(b2Vec2(0.0f, -50.0f)); + m_bullet->SetAngularVelocity(0.0f); + + extern B2_API int32 b2_gjkCalls, b2_gjkIters, b2_gjkMaxIters; + extern B2_API int32 b2_toiCalls, b2_toiIters, b2_toiMaxIters; + extern B2_API int32 b2_toiRootIters, b2_toiMaxRootIters; + + b2_gjkCalls = 0; + b2_gjkIters = 0; + b2_gjkMaxIters = 0; + + b2_toiCalls = 0; + b2_toiIters = 0; + b2_toiMaxIters = 0; + b2_toiRootIters = 0; + b2_toiMaxRootIters = 0; + } + + void Step(Settings& settings) override + { + Test::Step(settings); + + extern B2_API int32 b2_gjkCalls, b2_gjkIters, b2_gjkMaxIters; + extern B2_API int32 b2_toiCalls, b2_toiIters; + extern B2_API int32 b2_toiRootIters, b2_toiMaxRootIters; + + if (b2_gjkCalls > 0) + { + g_debugDraw.DrawString(5, m_textLine, "gjk calls = %d, ave gjk iters = %3.1f, max gjk iters = %d", + b2_gjkCalls, b2_gjkIters / float(b2_gjkCalls), b2_gjkMaxIters); + m_textLine += m_textIncrement; + } + + if (b2_toiCalls > 0) + { + g_debugDraw.DrawString(5, m_textLine, "toi calls = %d, ave toi iters = %3.1f, max toi iters = %d", + b2_toiCalls, b2_toiIters / float(b2_toiCalls), b2_toiMaxRootIters); + m_textLine += m_textIncrement; + + g_debugDraw.DrawString(5, m_textLine, "ave toi root iters = %3.1f, max toi root iters = %d", + b2_toiRootIters / float(b2_toiCalls), b2_toiMaxRootIters); + m_textLine += m_textIncrement; + } + + if (m_stepCount % 60 == 0) + { + Launch(); + } + } + + static Test* Create() + { + return new BulletTest; + } + + b2Body* m_body; + b2Body* m_bullet; + float m_x; +}; + +static int testIndex = RegisterTest("Continuous", "Bullet Test", BulletTest::Create); |