Unity 五、物理系统（一）Rigidbody（刚体）

  

Mass	质量	物体的质量。
Drag	阻力	影响位置运动的阻力系数。
Angular Drag	角阻力	影响旋转运动的阻力系数。
Use Gravity	使用重力	物体是否受到重力的影响。
Is Kinematic	是运动学的	是否受物理系统影响。
Interpolate     None     Interpolate     Extrapolate	插值     无     插值     外推	定义游戏对象的运动是如何在物理更新之间插入的(当运动趋于颠簸时有用)。
Collision Detection     Discrete     Continuous     Continuous Dynamic     Continuous Speculative	碰撞检测     离散的     持续     连续动态     连续投机	定义碰撞器之间是如何检测碰撞的。
Constraints     Freeze Position     Freeze Rotation	约束     冻结位置     冻结旋转	限制物体受力后移动与旋转的轴向
Info	信息	当前设置信息

属性

public Vector3 angularVelocity { get; set; }	The angular velocity vector of the rigidbody measured in radians per second.	刚体角速度矢量，单位为弧度/秒。
public float drag { get; set; }	The drag of the object.	物体的阻力。
public float angularDrag { get; set; }	The angular drag of the object.	物体的角阻力。
public float mass { get; set; }	The mass of the rigidbody.	刚体的质量。
public bool useGravity { get; set; }	Controls whether gravity affects this rigidbody.	控制重力是否影响刚体。
public float maxDepenetrationVelocity { get; set; }	Maximum velocity of a rigidbody when moving out of penetrating state.	刚体在脱离穿透状态时的最大速度。
public bool isKinematic { get; set; }	Controls whether physics affects the rigidbody.	控制物理是否影响刚体。
public bool freezeRotation { get; set; }	Controls whether physics will change the rotation of the object.	控制物理是否会改变物体的旋转。
public RigidbodyConstraints constraints { get; set; }	Controls which degrees of freedom are allowed for the simulation of this Rigidbody.	控制该刚体的模拟允许的自由度。
public CollisionDetectionMode collisionDetectionMode { get; set; }	The Rigidbody's collision detection mode.	刚体的碰撞检测模式。
public Vector3 centerOfMass { get; set; }	The center of mass relative to the transform's origin.	相对于transform原点的质量中心。
public Vector3 worldCenterOfMass { get; }	The center of mass of the rigidbody in world space (Read Only).	刚体在世界空间中的质量中心(只读)。
public Quaternion inertiaTensorRotation { get; set; }	The rotation of the inertia tensor.	转动的惯性张量。
public Vector3 inertiaTensor { get; set; }	The diagonal inertia tensor of mass relative to the center of mass.	质量相对于质心的对角惯性张量。
public bool detectCollisions { get; set; }	Should collision detection be enabled? (By default always enabled).	是否应该启用碰撞检测?(默认情况下总是启用)。
public Vector3 position { get; set; }	The position of the rigidbody.	刚体的位置。
public Quaternion rotation { get; set; }	The rotation of the rigidbody.	刚体的旋转。
public RigidbodyInterpolation interpolation { get; set; }	Interpolation allows you to smooth out the effect of running physics at a fixed frame rate.	插值：可以起到运动时平滑的效果，运行物理在一个固定的帧率。
public int solverIterations { get; set; }	The solverIterations determines how accurately Rigidbody joints and collision contacts are resolved. Overrides Physics.defaultSolverIterations. Must be positive.
public int solverVelocityIterations { get; set; }	The solverVelocityIterations affects how how accurately Rigidbody joints and collision contacts are resolved. Overrides Physics.defaultSolverVelocityIterations. Must be positive.
public Vector3 velocity { get; set; }	The velocity vector of the rigidbody.	刚体的速度矢量。
public float sleepThreshold { get; set; }	The mass-normalized energy threshold, below which objects start going to sleep.	质量归一化的能量阈值，低于这个阈值，物体就会进入睡眠状态。
public float maxAngularVelocity { get; set; }	The maximimum angular velocity of the rigidbody. (Default 7) range { 0, infinity}.	刚体的最大角速度。(默认7)范围{0，无穷大}。

 方法

 public void AddExplosionForce(float explosionForce, Vector3 explosionPosition, float explosionRadius, [DefaultValue("0.0F")] float upwardsModifier, [DefaultValue("ForceMode.Force")] ForceMode mode);

摘要: Applies a force to a rigidbody that simulates explosion effects.对模拟爆炸效果的刚体施加一个力。
参数:

• explosionForce:The force of the explosion (which may be modified by distance).
  • 爆炸力(可由距离改变)。
• explosionPosition:The centre of the sphere within which the explosion has its effect.
  • 爆炸产生影响的球体的中心。
• explosionRadius:The radius of the sphere within which the explosion has its effect.
  • 爆炸产生影响的球体的半径。
• upwardsModifier:Adjustment to the apparent position of the explosion to make it seem to lift objects.
  • 调整到爆炸的明显位置，使其看起来能举起物体。
• mode:The method used to apply the force to its targets.
  • 把力施加到目标上的方法。

public void AddExplosionForce(float explosionForce, Vector3 explosionPosition, float explosionRadius, float upwardsModifier);

摘要:Applies a force to a rigidbody that simulates explosion effects.对模拟爆炸效果的刚体施加一个力。
参数:

• explosionForce:The force of the explosion (which may be modified by distance).
  • 爆炸力(可由距离改变)。
• explosionPosition:The centre of the sphere within which the explosion has its effect.
  • 爆炸产生影响的球体的中心。
• explosionRadius:The radius of the sphere within which the explosion has its effect.
  • 爆炸产生影响的球体的半径。
• upwardsModifier:Adjustment to the apparent position of the explosion to make it seem to lift objects.
  • 调整到爆炸的明显位置，使其看起来能举起物体。

public void AddExplosionForce(float explosionForce, Vector3 explosionPosition, float explosionRadius);

摘要:Applies a force to a rigidbody that simulates explosion effects.对模拟爆炸效果的刚体施加一个力。
参数:

• explosionForce:The force of the explosion (which may be modified by distance).
  • 爆炸力(可由距离改变)。
• explosionPosition:The centre of the sphere within which the explosion has its effect.
  • 爆炸产生影响的球体的中心。
• explosionRadius:The radius of the sphere within which the explosion has its effect.
  • 爆炸产生影响的球体的半径。