mirror of
https://github.com/love2d/love.git
synced 2026-08-12 08:30:56 +02:00
Alex Szpakowski
117 lines
2.7 KiB
C++
117 lines
2.7 KiB
C++
/**
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* Copyright (c) 2006-2016 LOVE Development Team
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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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*
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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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*
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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 as such, and must not be
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* misrepresented as being 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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#include "MotorJoint.h"
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// Module
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#include "Body.h"
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#include "World.h"
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#include "Physics.h"
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namespace love
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{
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namespace physics
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{
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namespace box2d
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{
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MotorJoint::MotorJoint(Body *body1, Body *body2)
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: Joint(body1, body2)
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, joint(NULL)
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{
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b2MotorJointDef def;
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def.Initialize(body1->body, body2->body);
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joint = (b2MotorJoint *) createJoint(&def);
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}
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MotorJoint::MotorJoint(Body *body1, Body *body2, float correctionFactor, bool collideConnected)
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: Joint(body1, body2)
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, joint(NULL)
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{
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b2MotorJointDef def;
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def.Initialize(body1->body, body2->body);
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def.correctionFactor = correctionFactor;
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def.collideConnected = collideConnected;
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joint = (b2MotorJoint *) createJoint(&def);
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}
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MotorJoint::~MotorJoint()
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{
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}
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void MotorJoint::setLinearOffset(float x, float y)
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{
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joint->SetLinearOffset(Physics::scaleDown(b2Vec2(x, y)));
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}
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int MotorJoint::getLinearOffset(lua_State *L) const
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{
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lua_pushnumber(L, Physics::scaleUp(joint->GetLinearOffset().x));
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lua_pushnumber(L, Physics::scaleUp(joint->GetLinearOffset().y));
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return 2;
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}
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void MotorJoint::setAngularOffset(float angularOffset)
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{
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joint->SetAngularOffset(angularOffset);
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}
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float MotorJoint::getAngularOffset() const
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{
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return joint->GetAngularOffset();
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}
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void MotorJoint::setMaxForce(float force)
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{
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joint->SetMaxForce(Physics::scaleDown(force));
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}
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float MotorJoint::getMaxForce() const
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{
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return Physics::scaleUp(joint->GetMaxForce());
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}
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void MotorJoint::setMaxTorque(float torque)
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{
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joint->SetMaxTorque(Physics::scaleDown(Physics::scaleDown(torque)));
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}
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float MotorJoint::getMaxTorque() const
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{
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return Physics::scaleUp(Physics::scaleUp(joint->GetMaxTorque()));
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}
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void MotorJoint::setCorrectionFactor(float factor)
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{
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joint->SetCorrectionFactor(factor);
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}
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float MotorJoint::getCorrectionFactor() const
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{
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return joint->GetCorrectionFactor();
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}
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} // box2d
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} // physics
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} // love
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