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/Prismatic.h

@@ -0,0 +1,107 @@
+/*
+* 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 PRISMATIC_H
+#define PRISMATIC_H
+
+// The motor in this test gets smoother with higher velocity iterations.
+class Prismatic : public Test
+{
+public:
+    Prismatic()
+    {
+        b2Body* ground = NULL;
+        {
+            b2BodyDef bd;
+            ground = m_world->CreateBody(&bd);
+
+            b2EdgeShape shape;
+            shape.Set(b2Vec2(-40.0f, 0.0f), b2Vec2(40.0f, 0.0f));
+            ground->CreateFixture(&shape, 0.0f);
+        }
+
+        {
+            b2PolygonShape shape;
+            shape.SetAsBox(2.0f, 0.5f);
+
+            b2BodyDef bd;
+            bd.type = b2_dynamicBody;
+            bd.position.Set(-10.0f, 10.0f);
+            bd.angle = 0.5f * b2_pi;
+            bd.allowSleep = false;
+            b2Body* body = m_world->CreateBody(&bd);
+            body->CreateFixture(&shape, 5.0f);
+
+            b2PrismaticJointDef pjd;
+
+            // Bouncy limit
+            b2Vec2 axis(2.0f, 1.0f);
+            axis.Normalize();
+            pjd.Initialize(ground, body, b2Vec2(0.0f, 0.0f), axis);
+
+            // Non-bouncy limit
+            //pjd.Initialize(ground, body, b2Vec2(-10.0f, 10.0f), b2Vec2(1.0f, 0.0f));
+
+            pjd.motorSpeed = 10.0f;
+            pjd.maxMotorForce = 10000.0f;
+            pjd.enableMotor = true;
+            pjd.lowerTranslation = 0.0f;
+            pjd.upperTranslation = 20.0f;
+            pjd.enableLimit = true;
+
+            m_joint = (b2PrismaticJoint*)m_world->CreateJoint(&pjd);
+        }
+    }
+
+    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;
+
+        case 's':
+            m_joint->SetMotorSpeed(-m_joint->GetMotorSpeed());
+            break;
+        }
+    }
+
+    void Step(Settings* settings)
+    {
+        Test::Step(settings);
+        m_debugDraw.DrawString(5, m_textLine, "Keys: (l) limits, (m) motors, (s) speed");
+        m_textLine += 15;
+        float32 force = m_joint->GetMotorForce(settings->hz);
+        m_debugDraw.DrawString(5, m_textLine, "Motor Force = %4.0f", (float) force);
+        m_textLine += 15;
+    }
+
+    static Test* Create()
+    {
+        return new Prismatic;
+    }
+
+    b2PrismaticJoint* m_joint;
+};
+
+#endif