27 …ments)}function H(){H.b2SeparationFunction.apply(this,arguments)}function O(){O.b2Simplex.apply(th…  class
28 O&&this.b2Simplex.apply(this,arguments)}function E(){E.b2SimplexCache.apply(this,arguments)}functio…
43 …2Segment=D;Box2D.Collision.b2SeparationFunction=H;Box2D.Collision.b2Simplex=O;Box2D.Collision.b2Si…
51 …Box2D.Collision.b2DynamicTreeBroadPhase,H=Box2D.Collision.b2DynamicTreeNode,O=Box2D.Collision.b2Dy…
87 …e;if(e.m_pairCount==e.m_pairBuffer.length)e.m_pairBuffer[e.m_pairCount]=new O;var x=e.m_pairBuffer…
89 …(){this.aabb=new B};H.prototype.IsLeaf=function(){return this.child1==null};O.b2DynamicTreePair=fu…  method
123 …ol1.y*this.m_p.x+D.col2.y*this.m_p.y));D=z.p2.x-z.p1.x;var O=z.p2.y-z.p1.y,E=H*D+u*O,R=D*D+O*O,N=E…
124 R){E/=R;k.fraction=E;k.normal.x=H+E*D;k.normal.y=u+E*O;k.normal.Normalize();return true}return fals…
125 …z=this.m_radius*this.m_radius;var O=H*H;H=z*(Math.asin(H/this.m_radius)+Math.PI/2)+H*Math.sqrt(z-O…
127 …n(){return false};y.prototype.RayCast=function(k,z,u){var D,H=z.p2.x-z.p1.x,O=z.p2.y-z.p1.y;D=u.R;…
128 …00*Number.MIN_VALUE;var S=-(H*N+O*u);if(S>D){E=z.p1.x-E;var aa=z.p1.y-R;R=E*N+aa*u;if(0<=R&&R<=z.m…
129 …O=z.position.x+(u.col1.x*this.m_v2.x+u.col2.x*this.m_v2.y);u=z.position.y+(u.col1.y*this.m_v2.x+u.…
130 …O=B.MulX(u,this.m_v1);u=B.MulX(u,this.m_v2);var E=B.Dot(k,O)-z;k=B.Dot(k,u)-z;if(E>0)if(k>0)return…
133 O=k.position.y+(D.col1.y*this.m_coreV1.x+D.col2.y*this.m_coreV1.y),E=k.position.x+(D.col1.x*this.m_…
141 …int=function(k,z){var u;u=k.R;for(var D=z.x-k.position.x,H=z.y-k.position.y,O=D*u.col1.x+H*u.col1.…
142 …O-u.x;H=E-u.y;u=this.m_normals[R];if(u.x*D+u.y*H>0)return false}return true};A.prototype.RayCast=f…
143 …O<0)return false}else if(E<0&&O<D*E){D=O/E;Z=d}else if(E>0&&O<H*E)H=O/E;if(H<D-Number.MIN_VALUE)re…
144 …O=O<D?O:D;E=E>S?E:S;R=R>D?R:D}k.lowerBound.x=H-this.m_radius;k.lowerBound.y=O-this.m_radius;k.uppe…
145 …O+=l*(E*(0.25*(N*N+d*N+d*d)+(0*N+0*d))+0+(E*(0.25*(Z*Z+h*Z+h*h)+(0*Z+0*h))+0))}k.mass=z*H;u*=1/H;D…
146 …O;var aa=E[k]<-Number.MIN_VALUE;if(k>0)if(aa){if(!S){N=k-1;R++}}else if(S){z=k-1;R++}S=aa}switch(R…
147 …O)+this.m_vertices[k].x*O,this.m_vertices[N].y*(1-O)+this.m_vertices[k].y*O);z=new V(this.m_vertic…
150 …O=0;O<z;++O){var E=k[O],R=O+1<z?k[parseInt(O+1)]:k[0],N=0.5*((E.x-0)*(R.y-0)-(E.y-0)*(R.x-0));D+=N…
151 O.x,o=H[l].y-O.y,q=E*j+R*o;j=S*j+aa*o;if(q<N)N=q;if(j<Z)Z=j;if(q>d)d=q;if(j>h)h=j}l=(d-N)*(h-Z);if(…
182 …Filter,D=Box2D.Dynamics.b2ContactImpulse,H=Box2D.Dynamics.b2ContactListener,O=Box2D.Dynamics.b2Con…
212 …Box2D.Dynamics.b2ContactListener.b2_defaultListener=new H});O.b2ContactManager=function(){};O.prot…  method
213 this.m_contactFactory=new j(this.m_allocator);this.m_broadPhase=new B};O.prototype.AddPair=function…
215 ….m_contactCount}}};O.prototype.FindNewContacts=function(){this.m_broadPhase.UpdatePairs(Box2D.gene…
216 …List=a.m_nodeB.next;this.m_contactFactory.Destroy(a);--this.m_contactCount};O.prototype.Collide=fu…
237 new Vector;this.m_contactManager=new O;this.m_contactSolver=new o;this.m_island=new Z};h.prototype.…
268 …2PositionSolverManifold,D=Box2D.Dynamics.b2Body,H=Box2D.Dynamics.b2TimeStep,O=Box2D.Common.b2Setti…
277 …tureB.GetShape());A.s_input.sweepA=j;A.s_input.sweepB=o;A.s_input.tolerance=O.b2_linearSlop;return…
278 …pe.b2ContactConstraint=function(){this.points=new Vector(O.b2_maxManifoldPoints);for(var j=0;j<O.b…
283 …O.b2MixFriction(n.GetFriction(),c.GetFriction()),s=O.b2MixRestitution(n.GetRestitution(),c.GetRest…
286 …velocityBias=0;r=n.normal.x*(x+-T*X-v- -J*s)+n.normal.y*(C+T*P-t-J*r);if(r<-O.b2_velocityThreshold…
295 …O.b2_linearSlop),-O.b2_maxLinearCorrection,0);t=-s.equalizedMass*t;s=t*m.x;t=t*m.y;a.m_sweep.c.x-=…
298 ….Reset=function(j,o){this.__super.Reset.call(this,j,o);O.b2Assert(j.GetType()==y.e_polygonShape);O…
299 …ction(){};k.prototype.Reset=function(j,o){this.__super.Reset.call(this,j,o);O.b2Assert(j.GetType()…
300 O.b2Assert(o.GetType()==y.e_edgeShape)};k.prototype.Evaluate=function(){var j=this.m_fixtureA.GetBo…
302 …O.b2_maxManifoldPoints);this.m_points=new Vector(O.b2_maxManifoldPoints);for(var j=0;j<O.b2_maxMan…
320 …2D.Dynamics.Joints.b2MouseJointDef,H=Box2D.Dynamics.Joints.b2PrismaticJoint,O=Box2D.Dynamics.Joint…
353 …u(d instanceof D?d:null);break;case I.e_prismaticJoint:h=new H(d instanceof O?d:null);break;case I…
407 …zeTransform();return b<=F.b2_linearSlop&&e<=F.b2_angularSlop};Box2D.inherit(O,Box2D.Dynamics.Joint…
408 O.prototype.__super=Box2D.Dynamics.Joints.b2JointDef.prototype;O.b2PrismaticJointDef=function(){Box…  method
409 0};O.prototype.Initialize=function(d,h,l,j){this.bodyA=d;this.bodyB=h;this.localAnchorA=this.bodyA.…