pkg/box2d: 0.2.0 release

lib/src/dynamics/joints/distance_joint.dart

 /*******************************************************************************
  * Copyright (c) 2015, Daniel Murphy, Google
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *  * Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
@@ skipping 106 matching lines @@
     Vector2 vB = data.velocities[_indexB].v;
     double wB = data.velocities[_indexB].w;
 
     final Rot qA = pool.popRot();
     final Rot qB = pool.popRot();
 
     qA.setAngle(aA);
     qB.setAngle(aB);
 
     // use _u as temporary variable
-    Rot.mulToOutUnsafe(
-        qA, _u.setFrom(_localAnchorA).sub(_localCenterA), _rA);
-    Rot.mulToOutUnsafe(
-        qB, _u.setFrom(_localAnchorB).sub(_localCenterB), _rB);
+    Rot.mulToOutUnsafe(qA, _u.setFrom(_localAnchorA).sub(_localCenterA), _rA);
+    Rot.mulToOutUnsafe(qB, _u.setFrom(_localAnchorB).sub(_localCenterB), _rB);
     _u.setFrom(cB).add(_rB).sub(cA).sub(_rA);
 
     pool.pushRot(2);
 
     // Handle singularity.
     double length = _u.length;
     if (length > Settings.linearSlop) {
       _u.x *= 1.0 / length;
       _u.y *= 1.0 / length;
     } else {
       _u.setValues(0.0, 0.0);
     }
 
     double crAu = _rA.cross(_u);
     double crBu = _rB.cross(_u);
-    double invMass = _invMassA +
-        _invIA * crAu * crAu +
-        _invMassB +
-        _invIB * crBu * crBu;
+    double invMass =
+        _invMassA + _invIA * crAu * crAu + _invMassB + _invIB * crBu * crBu;
 
     // Compute the effective mass matrix.
     _mass = invMass != 0.0 ? 1.0 / invMass : 0.0;
 
     if (_frequencyHz > 0.0) {
       double C = length - _length;
 
       // Frequency
       double omega = 2.0 * Math.PI * _frequencyHz;
 
@@ skipping 120 matching lines @@
     data.positions[_indexA].a = aA;
 //    data.positions[_indexB].c.set(cB);
     data.positions[_indexB].a = aB;
 
     pool.pushVec2(3);
     pool.pushRot(2);
 
     return C.abs() < Settings.linearSlop;
   }
 }