paulxstretch/deps/juce/examples/Assets/Box2DTests/BulletTest.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

137 lines
4.1 KiB
C++

/*
* Copyright (c) 2006-2009 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 BULLET_TEST_H
#define BULLET_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.Set(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 int32 b2_gjkCalls, b2_gjkIters, b2_gjkMaxIters;
extern int32 b2_toiCalls, b2_toiIters, b2_toiMaxIters;
extern 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)
{
Test::Step(settings);
extern int32 b2_gjkCalls, b2_gjkIters, b2_gjkMaxIters;
extern int32 b2_toiCalls, b2_toiIters;
extern int32 b2_toiRootIters, b2_toiMaxRootIters;
if (b2_gjkCalls > 0)
{
m_debugDraw.DrawString(5, m_textLine, "gjk calls = %d, ave gjk iters = %3.1f, max gjk iters = %d",
b2_gjkCalls, b2_gjkIters / float32(b2_gjkCalls), b2_gjkMaxIters);
m_textLine += 15;
}
if (b2_toiCalls > 0)
{
m_debugDraw.DrawString(5, m_textLine, "toi calls = %d, ave toi iters = %3.1f, max toi iters = %d",
b2_toiCalls, b2_toiIters / float32(b2_toiCalls), b2_toiMaxRootIters);
m_textLine += 15;
m_debugDraw.DrawString(5, m_textLine, "ave toi root iters = %3.1f, max toi root iters = %d",
b2_toiRootIters / float32(b2_toiCalls), b2_toiMaxRootIters);
m_textLine += 15;
}
if (m_stepCount % 60 == 0)
{
Launch();
}
}
static Test* Create()
{
return new BulletTest;
}
b2Body* m_body;
b2Body* m_bullet;
float32 m_x;
};
#endif