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"

deps/juce/examples/Assets/Box2DTests/Revolute.h

@@ -0,0 +1,166 @@
+/*
+* 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 REVOLUTE_H
+#define REVOLUTE_H
+
+class Revolute : public Test
+{
+public:
+    Revolute()
+    {
+        b2Body* ground = NULL;
+        {
+            b2BodyDef bd;
+            ground = m_world->CreateBody(&bd);
+
+            b2EdgeShape shape;
+            shape.Set(b2Vec2(-40.0f, 0.0f), b2Vec2(40.0f, 0.0f));
+
+            b2FixtureDef fd;
+            fd.shape = &shape;
+            //fd.filter.categoryBits = 2;
+
+            ground->CreateFixture(&fd);
+        }
+
+        {
+            b2CircleShape shape;
+            shape.m_radius = 0.5f;
+
+            b2BodyDef bd;
+            bd.type = b2_dynamicBody;
+
+            b2RevoluteJointDef rjd;
+
+            bd.position.Set(-10.0f, 20.0f);
+            b2Body* body = m_world->CreateBody(&bd);
+            body->CreateFixture(&shape, 5.0f);
+
+            float32 w = 100.0f;
+            body->SetAngularVelocity(w);
+            body->SetLinearVelocity(b2Vec2(-8.0f * w, 0.0f));
+
+            rjd.Initialize(ground, body, b2Vec2(-10.0f, 12.0f));
+            rjd.motorSpeed = 1.0f * b2_pi;
+            rjd.maxMotorTorque = 10000.0f;
+            rjd.enableMotor = false;
+            rjd.lowerAngle = -0.25f * b2_pi;
+            rjd.upperAngle = 0.5f * b2_pi;
+            rjd.enableLimit = true;
+            rjd.collideConnected = true;
+
+            m_joint = (b2RevoluteJoint*)m_world->CreateJoint(&rjd);
+        }
+
+        {
+            b2CircleShape circle_shape;
+            circle_shape.m_radius = 3.0f;
+
+            b2BodyDef circle_bd;
+            circle_bd.type = b2_dynamicBody;
+            circle_bd.position.Set(5.0f, 30.0f);
+
+            b2FixtureDef fd;
+            fd.density = 5.0f;
+            fd.filter.maskBits = 1;
+            fd.shape = &circle_shape;
+
+            m_ball = m_world->CreateBody(&circle_bd);
+            m_ball->CreateFixture(&fd);
+
+            b2PolygonShape polygon_shape;
+            polygon_shape.SetAsBox(10.0f, 0.2f, b2Vec2 (-10.0f, 0.0f), 0.0f);
+
+            b2BodyDef polygon_bd;
+            polygon_bd.position.Set(20.0f, 10.0f);
+            polygon_bd.type = b2_dynamicBody;
+            polygon_bd.bullet = true;
+            b2Body* polygon_body = m_world->CreateBody(&polygon_bd);
+            polygon_body->CreateFixture(&polygon_shape, 2.0f);
+
+            b2RevoluteJointDef rjd;
+            rjd.Initialize(ground, polygon_body, b2Vec2(20.0f, 10.0f));
+            rjd.lowerAngle = -0.25f * b2_pi;
+            rjd.upperAngle = 0.0f * b2_pi;
+            rjd.enableLimit = true;
+            m_world->CreateJoint(&rjd);
+        }
+
+        // Tests mass computation of a small object far from the origin
+        {
+            b2BodyDef bodyDef;
+            bodyDef.type = b2_dynamicBody;
+            b2Body* body = m_world->CreateBody(&bodyDef);
+
+            b2PolygonShape polyShape;
+            b2Vec2 verts[3];
+            verts[0].Set( 17.63f, 36.31f );
+            verts[1].Set( 17.52f, 36.69f );
+            verts[2].Set( 17.19f, 36.36f );
+            polyShape.Set(verts, 3);
+
+            b2FixtureDef polyFixtureDef;
+            polyFixtureDef.shape = &polyShape;
+            polyFixtureDef.density = 1;
+
+            body->CreateFixture(&polyFixtureDef);   //assertion hits inside here
+        }
+
+    }
+
+    void Keyboard(unsigned char key)
+    {
+        switch (key)
+        {
+        case 'l':
+            m_joint->EnableLimit(!m_joint->IsLimitEnabled());
+            break;
+
+        case 'm':
+            m_joint->EnableMotor(!m_joint->IsMotorEnabled());
+            break;
+        }
+    }
+
+    void Step(Settings* settings)
+    {
+        Test::Step(settings);
+        m_debugDraw.DrawString(5, m_textLine, "Keys: (l) limits, (m) motor");
+        m_textLine += 15;
+
+        //if (m_stepCount == 360)
+        //{
+        //  m_ball->SetTransform(b2Vec2(0.0f, 0.5f), 0.0f);
+        //}
+
+        //float32 torque1 = m_joint1->GetMotorTorque();
+        //m_debugDraw.DrawString(5, m_textLine, "Motor Torque = %4.0f, %4.0f : Motor Force = %4.0f", (float) torque1, (float) torque2, (float) force3);
+        //m_textLine += 15;
+    }
+
+    static Test* Create()
+    {
+        return new Revolute;
+    }
+
+    b2Body* m_ball;
+    b2RevoluteJoint* m_joint;
+};
+
+#endif