GearJointConf.cpp
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1 /*
2  * Original work Copyright (c) 2007-2011 Erin Catto http://www.box2d.org
3  * Modified work Copyright (c) 2017 Louis Langholtz https://github.com/louis-langholtz/PlayRho
4  *
5  * This software is provided 'as-is', without any express or implied
6  * warranty. In no event will the authors be held liable for any damages
7  * arising from the use of this software.
8  *
9  * Permission is granted to anyone to use this software for any purpose,
10  * including commercial applications, and to alter it and redistribute it
11  * freely, subject to the following restrictions:
12  *
13  * 1. The origin of this software must not be misrepresented; you must not
14  * claim that you wrote the original software. If you use this software
15  * in a product, an acknowledgment in the product documentation would be
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18  * misrepresented as being the original software.
19  * 3. This notice may not be removed or altered from any source distribution.
20  */
21 
22 #include <PlayRho/Dynamics/Joints/GearJointConf.hpp>
23 #include <PlayRho/Dynamics/Joints/GearJoint.hpp>
24 
25 namespace playrho {
26 namespace d2 {
27 
28 GearJointConf::GearJointConf(NonNull<Joint*> j1, NonNull<Joint*> j2) noexcept:
29  super{super{JointType::Gear}.UseBodyA(j1->GetBodyB()).UseBodyB(j2->GetBodyB())},
30  joint1{j1}, joint2{j2}
31 {
32  // Intentionally empty.
33 }
34 
35 GearJointConf GetGearJointConf(const GearJoint& joint) noexcept
36 {
37  auto def = GearJointConf{joint.GetJoint1(), joint.GetJoint2()};
38 
39  Set(def, joint);
40  def.ratio = joint.GetRatio();
41 
42  return def;
43 }
44 
45 } // namespace d2
46 } // namespace playrho