Here mybody is a body to which I am connecting a pinpoint. The pin joint is between the world and the body. So it will appear as hanging in the wall if the gravity is downwards. ‘The ground’ is the other body to which the my_body is connected. First you create a big ground body… Read More »
You can iterate through all bodies in the world and check whether you have touched a particular body. You can get all the userdata from the current body The userdata contains the width, height, sprite etc. Just Log the userdata in the current body to see all these. for (b2Body* b = world->GetBodyList(); b; b… Read More »
Below code is a simplest way to do that.
You can check it by using the TestPoint function available for the Fixtures.
write the below code in “ccTouchesBegan” function and you are done. Here the ballBody represents the bullet body. You can increase the power variable to increase bullet speed.
The below code helps you to rotate a body in Box2D manually. Here the body is named “rotating_body” which is going to rotate and a sprite named “rot_sprite” is it’s userData, please give your own image for it. Make sure that you have it in your resources otherwise your program will crash. Note: call this… Read More »