BulletHingeConstraint

from panda3d.bullet import BulletHingeConstraint

class BulletHingeConstraint

Bases: BulletConstraint

The hinge constraint lets two bodies rotate around a given axis while adhering to specified limits. It’s motor can apply angular force to them.

Inheritance diagram

__init__(*args, **kwargs)

angular_only

enableAngularMotor()

C++ Interface: enable_angular_motor(const BulletHingeConstraint self, bool enable, float target_velocity, float max_impulse)

/**

• Applies an impulse to the constraint so that the angle changes at

• target_velocity where max_impulse is the maximum impulse that is used for

• achieving the specified velocity.

• Note that the target_velocity is in radians/second, not degrees.

*/

enableMotor()

C++ Interface: enable_motor(const BulletHingeConstraint self, bool enable)

/**

*/

enable_angular_motor()

C++ Interface: enable_angular_motor(const BulletHingeConstraint self, bool enable, float target_velocity, float max_impulse)

/**

• Applies an impulse to the constraint so that the angle changes at

• target_velocity where max_impulse is the maximum impulse that is used for

• achieving the specified velocity.

• Note that the target_velocity is in radians/second, not degrees.

*/

enable_motor()

C++ Interface: enable_motor(const BulletHingeConstraint self, bool enable)

/**

*/

frame_a

frame_b

getAngularOnly()

C++ Interface: get_angular_only(BulletHingeConstraint self)

/**

*/

getClassType()

C++ Interface: get_class_type()

getFrameA()

C++ Interface: get_frame_a(BulletHingeConstraint self)

/**

*/

getFrameB()

C++ Interface: get_frame_b(BulletHingeConstraint self)

/**

*/

getHingeAngle()

C++ Interface: get_hinge_angle(const BulletHingeConstraint self)

/**

• Returns the angle between node_a and node_b in degrees.

*/

getLowerLimit()

C++ Interface: get_lower_limit(BulletHingeConstraint self)

/**

• Returns the lower angular limit in degrees.

*/

getUpperLimit()

C++ Interface: get_upper_limit(BulletHingeConstraint self)

/**

• Returns the upper angular limit in degrees.

*/

get_angular_only()

C++ Interface: get_angular_only(BulletHingeConstraint self)

/**

*/

get_class_type()

C++ Interface: get_class_type()

get_frame_a()

C++ Interface: get_frame_a(BulletHingeConstraint self)

/**

*/

get_frame_b()

C++ Interface: get_frame_b(BulletHingeConstraint self)

/**

*/

get_hinge_angle()

C++ Interface: get_hinge_angle(const BulletHingeConstraint self)

/**

• Returns the angle between node_a and node_b in degrees.

*/

get_lower_limit()

C++ Interface: get_lower_limit(BulletHingeConstraint self)

/**

• Returns the lower angular limit in degrees.

*/

get_upper_limit()

C++ Interface: get_upper_limit(BulletHingeConstraint self)

/**

• Returns the upper angular limit in degrees.

*/

hinge_angle

lower_limit

setAngularOnly()

C++ Interface: set_angular_only(const BulletHingeConstraint self, bool value)

/**

*/

setAxis()

C++ Interface: set_axis(const BulletHingeConstraint self, const LVector3f axis)

/**

• Sets the hinge’s rotation axis in world coordinates.

*/

setFrames()

C++ Interface: set_frames(const BulletHingeConstraint self, const TransformState ts_a, const TransformState ts_b)

/**

*/

setLimit()

C++ Interface: set_limit(const BulletHingeConstraint self, float low, float high, float softness, float bias, float relaxation)

/**

• Sets the lower and upper rotational limits in degrees.

*/

setMaxMotorImpulse()

C++ Interface: set_max_motor_impulse(const BulletHingeConstraint self, float max_impulse)

/**

• Sets the maximum impulse used to achieve the velocity set in

• enable_angular_motor.

*/

setMotorTarget()

C++ Interface: set_motor_target(const BulletHingeConstraint self, const LQuaternionf quat, float dt) set_motor_target(const BulletHingeConstraint self, float target_angle, float dt)

/**

*/

/**

*/

set_angular_only()

C++ Interface: set_angular_only(const BulletHingeConstraint self, bool value)

/**

*/

set_axis()

C++ Interface: set_axis(const BulletHingeConstraint self, const LVector3f axis)

/**

• Sets the hinge’s rotation axis in world coordinates.

*/

set_frames()

C++ Interface: set_frames(const BulletHingeConstraint self, const TransformState ts_a, const TransformState ts_b)

/**

*/

set_limit()

C++ Interface: set_limit(const BulletHingeConstraint self, float low, float high, float softness, float bias, float relaxation)

/**

• Sets the lower and upper rotational limits in degrees.

*/

set_max_motor_impulse()

C++ Interface: set_max_motor_impulse(const BulletHingeConstraint self, float max_impulse)

/**

• Sets the maximum impulse used to achieve the velocity set in

• enable_angular_motor.

*/

set_motor_target()

C++ Interface: set_motor_target(const BulletHingeConstraint self, const LQuaternionf quat, float dt) set_motor_target(const BulletHingeConstraint self, float target_angle, float dt)

/**

*/

/**

*/

upper_limit