axmol/tests/cpp-tests/Source/Box2DTestBed/tests/chain_problem.cpp

90 lines
3.1 KiB
C++

// 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 ChainProblem : public Test
{
public:
ChainProblem()
{
{
b2Vec2 g(0.0f, -10.0f);
m_world->SetGravity(g);
b2Body** bodies = (b2Body**)b2Alloc(2 * sizeof(b2Body*));
b2Joint** joints = (b2Joint**)b2Alloc(0 * sizeof(b2Joint*));
{
b2BodyDef bd;
bd.type = b2BodyType(0);
bodies[0] = m_world->CreateBody(&bd);
{
b2FixtureDef fd;
b2Vec2 v1(0.0f, 1.0f);
b2Vec2 v2(0.0f, 0.0f);
b2Vec2 v3(4.0f, 0.0f);
b2EdgeShape shape;
shape.SetTwoSided(v1, v2);
bodies[0]->CreateFixture(&shape, 0.0f);
shape.SetTwoSided(v2, v3);
bodies[0]->CreateFixture(&shape, 0.0f);
}
}
{
b2BodyDef bd;
bd.type = b2BodyType(2);
// bd.position.Set(6.033980250358582e-01f, 3.028350114822388e+00f);
bd.position.Set(1.0f, 3.0f);
bodies[1] = m_world->CreateBody(&bd);
{
b2FixtureDef fd;
fd.friction = 0.2f;
fd.density = 10.0f;
b2PolygonShape shape;
b2Vec2 vs[8];
vs[0].Set(0.5f, -3.0f);
vs[1].Set(0.5f, 3.0f);
vs[2].Set(-0.5f, 3.0f);
vs[3].Set(-0.5f, -3.0f);
shape.Set(vs, 4);
fd.shape = &shape;
bodies[1]->CreateFixture(&fd);
}
}
b2Free(joints);
b2Free(bodies);
joints = NULL;
bodies = NULL;
}
}
static Test* Create() { return new ChainProblem; }
};
static int testIndex = RegisterTest("Bugs", "Chain Problem", ChainProblem::Create);