paulxstretch/deps/juce/examples/Assets/Box2DTests/Tumbler.h
essej 25bd5d8adb git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo:
  subdir:   "deps/juce"
  merged:   "b13f9084e"
upstream:
  origin:   "https://github.com/essej/JUCE.git"
  branch:   "sono6good"
  commit:   "b13f9084e"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"
2022-04-18 17:51:22 -04:00

100 lines
2.9 KiB
C++

/*
* Copyright (c) 2011 Erin Catto http://www.box2d.org
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
#ifndef TUMBLER_H
#define TUMBLER_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)
{
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;
};
#endif