66 lines
1.9 KiB
JavaScript
66 lines
1.9 KiB
JavaScript
/*
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* Copyright (c) 2006-2007 Erin Catto http:
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked, and must not be
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* misrepresented the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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var b2NullContact = Class.create();
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Object.extend(b2NullContact.prototype, b2Contact.prototype);
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Object.extend(b2NullContact.prototype,
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{
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initialize: function(s1, s2) {
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// The constructor for b2Contact
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// initialize instance variables for references
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this.m_node1 = new b2ContactNode();
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this.m_node2 = new b2ContactNode();
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//
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this.m_flags = 0;
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if (!s1 || !s2){
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this.m_shape1 = null;
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this.m_shape2 = null;
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return;
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}
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this.m_shape1 = s1;
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this.m_shape2 = s2;
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this.m_manifoldCount = 0;
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this.m_friction = Math.sqrt(this.m_shape1.m_friction * this.m_shape2.m_friction);
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this.m_restitution = b2Math.b2Max(this.m_shape1.m_restitution, this.m_shape2.m_restitution);
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this.m_prev = null;
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this.m_next = null;
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this.m_node1.contact = null;
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this.m_node1.prev = null;
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this.m_node1.next = null;
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this.m_node1.other = null;
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this.m_node2.contact = null;
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this.m_node2.prev = null;
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this.m_node2.next = null;
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this.m_node2.other = null;
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//
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},
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Evaluate: function() {},
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GetManifolds: function(){ return null; }});
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