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// 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 Pyramid : public Test
{
public:
enum
{
e_count = 20
};
Pyramid()
{
{
b2BodyDef bd;
b2Body* ground = m_world->CreateBody(&bd);
b2EdgeShape shape;
shape.SetTwoSided(b2Vec2(-40.0f, 0.0f), b2Vec2(40.0f, 0.0f));
ground->CreateFixture(&shape, 0.0f);
}
{
float a = 0.5f;
b2PolygonShape shape;
shape.SetAsBox(a, a);
b2Vec2 x(-7.0f, 0.75f);
b2Vec2 y;
b2Vec2 deltaX(0.5625f, 1.25f);
b2Vec2 deltaY(1.125f, 0.0f);
for (int32 i = 0; i < e_count; ++i)
{
y = x;
for (int32 j = i; j < e_count; ++j)
{
b2BodyDef bd;
bd.type = b2_dynamicBody;
bd.position = y;
b2Body* body = m_world->CreateBody(&bd);
body->CreateFixture(&shape, 5.0f);
y += deltaY;
}
x += deltaX;
}
}
}
void Step(Settings& settings) override
{
Test::Step(settings);
//b2DynamicTree* tree = &m_world->m_contactManager.m_broadPhase.m_tree;
//if (m_stepCount == 400)
//{
// tree->RebuildBottomUp();
//}
}
static Test* Create()
{
return new Pyramid;
}
};
static int testIndex = RegisterTest("Stacking", "Pyramid", Pyramid::Create);
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