jbox2d

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making dynamic bodies fall JBox2D

I\'m having some problems with JBox2D. I\'ve created a ball and world and everything as far as I can tell correctly, but when I call the world.step() method it dosen\'t make the ball fall from gravity[详细]

2023-04-12 13:46 分类：问答
JBox2D collisions not bouncing

I have an Android application using JBox2D for physics simulation. The only dynamic object is a 0.07m radius circle, as well as several static circles and rectangles in a total game area of about 20m[详细]

2023-04-07 13:37 分类：问答
jbox2d on Android - circle not applied gravity and other staff

I am doing simple application that should put circle on Canvas when the user taps the screen and then put that circle in the PhysicalWorld I have defined.[详细]

2023-04-04 19:02 分类：问答
Best method for changing collision polygons in Box2d?

I\'m wondering what I should do for my player character. Currently he has the idle stance, with all the collision polygons created etc. But I want him to move his arm polygon when he is punching. How[详细]

2023-03-28 13:45 分类：问答
Box2D : Check collision with the Joint?

As shown in the image I have implemented \"blob\" by connecting Circle shapes with \"Distance Joints\".[详细]

2023-03-27 21:57 分类：问答
JBox2D collision filtering (categoryBits, maskBits)

I\'ve read the Box2D manual and I understand how masking works in general. But the results I\'m getting are not following what is laid out in the manual.[详细]

2023-03-06 04:57 分类：问答
jbox2d tutorial [closed]

开发者_运维技巧 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form.[详细]

2023-02-25 18:55 分类：问答
jBox2D Circle ends up moving horizontally or vertically

I tried to implement a circle bouncing between 4 wall. But, it dosen\'t matter what is initial velocity vector of that circle, afters some time it always ends up moving horizontally or vertically. Is[详细]

2023-02-24 07:42 分类：问答
How can I prevent a ball from sticking to walls in Box2D?

I\'m experimenting with box2d. I seem to have a problem people describe as sticky walls I have a ball and a paddle[详细]

2023-02-18 00:18 分类：问答
JBox2d Reference Manual?

Where do i find reference manual of JBox2D ? I was using fisica which inherits JBox2D. There is reference manual of fisica but can\'t find reference manual of JBox开发者_Python百科2DI don\'t think JBo[详细]

2023-02-05 16:04 分类：问答