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@ -12,7 +12,7 @@
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![Image text](image/collision-5.png)
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![Image text](image/collision-6.png)
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# 2. 刚体
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# 2. RigidBody
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- 刚体是组成物理世界的基本对象,你可以将刚体想象成一个你不能看到(绘制)也不能摸到(碰撞)的带有属性的物体。
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@ -26,14 +26,17 @@
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- torque,扭矩
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- damp,衰减系数,值越大物体移动越慢,可以用来模拟空气摩擦力等效果。
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# 3. 物理实战
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# 3. 刚体
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- RigidBody,动态刚体,有质量,可以设置速度,会受到重力影响。
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- Kinematic,运动刚体,零质量,可以设置速度,不会受到重力的影响,但是可以设置速度来进行移动。
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- Static,静态刚体,零质量,零速度,即不会受到重力或速度影响,但是可以设置他的位置来进行移动
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- Area2D,一块区域,能够检测到物体的碰撞,但是不会做任何操作
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- 碰撞检测Layer和Mask
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- 碰撞检测Layer和Mask,Layer表明当前刚体属于那一层,Mask表面当前
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![Image text](image/collision-9.JPG)
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![Image text](image/collision-10.JPG)
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@ -45,7 +45,6 @@ extents = Vector2( 30.17, 29.3458 )
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[node name="StaticBody2D" type="StaticBody2D" parent="."]
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position = Vector2( 64.5824, 547.095 )
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collision_layer = 2
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[node name="Polygon2D" type="Polygon2D" parent="StaticBody2D"]
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color = Color( 0.329412, 0.580392, 0.270588, 1 )
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