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/Rope.h

@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2011 Erin Catto http://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 ROPE_H
+#define ROPE_H
+
+///
+class Rope : public Test
+{
+public:
+    Rope()
+    {
+        const int32 N = 40;
+        b2Vec2 vertices[N];
+        float32 masses[N];
+
+        for (int32 i = 0; i < N; ++i)
+        {
+            vertices[i].Set(0.0f, 20.0f - 0.25f * i);
+            masses[i] = 1.0f;
+        }
+        masses[0] = 0.0f;
+        masses[1] = 0.0f;
+
+        b2RopeDef def;
+        def.vertices = vertices;
+        def.count = N;
+        def.gravity.Set(0.0f, -10.0f);
+        def.masses = masses;
+        def.damping = 0.1f;
+        def.k2 = 1.0f;
+        def.k3 = 0.5f;
+
+        m_rope.Initialize(&def);
+
+        m_angle = 0.0f;
+        m_rope.SetAngle(m_angle);
+    }
+
+    void Keyboard(unsigned char key)
+    {
+        switch (key)
+        {
+        case 'q':
+            m_angle = b2Max(-b2_pi, m_angle - 0.05f * b2_pi);
+            m_rope.SetAngle(m_angle);
+            break;
+
+        case 'e':
+            m_angle = b2Min(b2_pi, m_angle + 0.05f * b2_pi);
+            m_rope.SetAngle(m_angle);
+            break;
+        }
+    }
+
+    void Step(Settings* settings)
+    {
+        float32 dt = settings->hz > 0.0f ? 1.0f / settings->hz : 0.0f;
+
+        if (settings->pause == 1 && settings->singleStep == 0)
+        {
+            dt = 0.0f;
+        }
+
+        m_rope.Step(dt, 1);
+
+        Test::Step(settings);
+
+        m_rope.Draw(&m_debugDraw);
+
+        m_debugDraw.DrawString(5, m_textLine, "Press (q,e) to adjust target angle");
+        m_textLine += 15;
+        m_debugDraw.DrawString(5, m_textLine, "Target angle = %g degrees", m_angle * 180.0f / b2_pi);
+        m_textLine += 15;
+    }
+
+    static Test* Create()
+    {
+        return new Rope;
+    }
+
+    b2Rope m_rope;
+    float32 m_angle;
+};
+
+#endif