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box2drevolutejoint.h
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box2drevolutejoint.h
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/*
* box2drevolutejoint.h
* Copyright (c) 2011 Joonas Erkinheimo <[email protected]>
* Copyright (c) 2011 Markus Kivioja <[email protected]>
*
* This file is part of the Box2D QML plugin.
*
* This software is provided 'as-is', without any express or implied warranty.
* In no event will the authors be held liable for any damages arising from
* the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software in
* a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*/
#ifndef BOX2DREVOLUTEJOINT_H
#define BOX2DREVOLUTEJOINT_H
#include "box2djoint.h"
#include <Box2D.h>
class Box2DRevoluteJoint : public Box2DJoint
{
Q_OBJECT
Q_PROPERTY(QPointF localAnchorA READ localAnchorA WRITE setLocalAnchorA NOTIFY localAnchorAChanged)
Q_PROPERTY(QPointF localAnchorB READ localAnchorB WRITE setLocalAnchorB NOTIFY localAnchorBChanged)
Q_PROPERTY(float referenceAngle READ referenceAngle WRITE setReferenceAngle NOTIFY referenceAngleChanged)
Q_PROPERTY(bool enableLimit READ enableLimit WRITE setEnableLimit NOTIFY enableLimitChanged)
Q_PROPERTY(float lowerAngle READ lowerAngle WRITE setLowerAngle NOTIFY lowerAngleChanged)
Q_PROPERTY(float upperAngle READ upperAngle WRITE setUpperAngle NOTIFY upperAngleChanged)
Q_PROPERTY(bool enableMotor READ enableMotor WRITE setEnableMotor NOTIFY enableMotorChanged)
Q_PROPERTY(float motorSpeed READ motorSpeed WRITE setMotorSpeed NOTIFY motorSpeedChanged)
Q_PROPERTY(float maxMotorTorque READ maxMotorTorque WRITE setMaxMotorTorque NOTIFY maxMotorTorqueChanged)
public:
explicit Box2DRevoluteJoint(QObject *parent = 0);
QPointF localAnchorA() const;
void setLocalAnchorA(const QPointF &localAnchorA);
QPointF localAnchorB() const;
void setLocalAnchorB(const QPointF &localAnchorB);
float referenceAngle() const;
void setReferenceAngle(float referenceAngle);
bool enableLimit() const;
void setEnableLimit(bool enableLimit);
float lowerAngle() const;
void setLowerAngle(float lowerAngle);
float upperAngle() const;
void setUpperAngle(float upperAngle);
bool enableMotor() const;
void setEnableMotor(bool enableMotor);
float motorSpeed() const;
void setMotorSpeed(float motorSpeed);
float maxMotorTorque() const;
void setMaxMotorTorque(float maxMotorTorque);
b2RevoluteJoint *revoluteJoint() const;
Q_INVOKABLE float getJointAngle() const;
Q_INVOKABLE float getJointSpeed() const;
signals:
void localAnchorAChanged();
void localAnchorBChanged();
void referenceAngleChanged();
void enableLimitChanged();
void lowerAngleChanged();
void upperAngleChanged();
void enableMotorChanged();
void motorSpeedChanged();
void maxMotorTorqueChanged();
protected:
b2Joint *createJoint();
private:
QPointF m_localAnchorA;
QPointF m_localAnchorB;
float m_referenceAngle;
bool m_enableLimit;
float m_lowerAngle;
float m_upperAngle;
bool m_enableMotor;
float m_motorSpeed;
float m_maxMotorTorque;
bool m_defaultLocalAnchorA;
bool m_defaultLocalAnchorB;
bool m_defaultReferenceAngle;
};
inline QPointF Box2DRevoluteJoint::localAnchorA() const
{
return m_localAnchorA;
}
inline QPointF Box2DRevoluteJoint::localAnchorB() const
{
return m_localAnchorB;
}
inline float Box2DRevoluteJoint::referenceAngle() const
{
return m_referenceAngle;
}
inline float Box2DRevoluteJoint::lowerAngle() const
{
return m_lowerAngle;
}
inline float Box2DRevoluteJoint::upperAngle() const
{
return m_upperAngle;
}
inline float Box2DRevoluteJoint::maxMotorTorque() const
{
return m_maxMotorTorque;
}
inline float Box2DRevoluteJoint::motorSpeed() const
{
return m_motorSpeed;
}
inline bool Box2DRevoluteJoint::enableLimit() const
{
return m_enableLimit;
}
inline bool Box2DRevoluteJoint::enableMotor() const
{
return m_enableMotor;
}
inline b2RevoluteJoint *Box2DRevoluteJoint::revoluteJoint() const
{
return static_cast<b2RevoluteJoint*>(joint());
}
#endif // BOX2DREVOLUTEJOINT_H