Search found 22 matches
- Tue Mar 26, 2013 9:33 am
- Forum: Box2D tutorial discussion
- Topic: Flying arrows
- Replies: 1
- Views: 11156
Flying arrows
Hello! I wright from this example https://www.iforce2d.net/b2dtut/sticky-projectiles Vector2 flightDirection = arrowBody.getLinearVelocity(); float flightSpeed = flightDirection.nor().len(); //normalizes and returns length Vector2 pointingDirection = arrowBody.getWorldVector( new Vector2( 1, 0 ) ); ...
- Wed Mar 13, 2013 10:15 am
- Forum: Box2D tutorial discussion
- Topic: Problem with rotate and get angle
- Replies: 2
- Views: 15603
Re: Problem with rotate and get angle
Thanks, Iforce. This is my inattentiveness 

- Tue Mar 12, 2013 4:35 pm
- Forum: Box2D tutorial discussion
- Topic: Problem with rotate and get angle
- Replies: 2
- Views: 15603
Problem with rotate and get angle
Hi! I have some problem with manipulation. I want to rotate the body by joystick, I look the tutorial http://www.iforce2d.net/b2dtut/rotate-to-angle and use method float nextAngle = bodyAngle + body->GetAngularVelocity() / 60.0; float totalRotation = desiredAngle - nextAngle;//use angle in next time...
- Tue Mar 05, 2013 9:58 am
- Forum: R.U.B.E discussion
- Topic: Textures in fixture and ignore collisions
- Replies: 4
- Views: 18605
Re: Textures in fixture and ignore collisions
Oh, thanks! I did it =) What about textures? Can I multiply texture within the confines of the fixture?
- Mon Mar 04, 2013 10:27 am
- Forum: R.U.B.E discussion
- Topic: Textures in fixture and ignore collisions
- Replies: 4
- Views: 18605
Textures in fixture and ignore collisions
Hi!
I have some problem with back side of my actor... I added joint on two legs but other part of legs is collide.

How can made ignore collisions of other parts?
And next question, is it possible paint the figure texture?
I have some problem with back side of my actor... I added joint on two legs but other part of legs is collide.

How can made ignore collisions of other parts?
And next question, is it possible paint the figure texture?
- Fri Feb 22, 2013 2:42 pm
- Forum: Box2D tutorial discussion
- Topic: Tutorial for Android
- Replies: 4
- Views: 22999
Re: Tutorial for Android
Thanks for link! I download https://github.com/LouisBHirst/AndEngineJb2dJson, but it is dont work, project is stoped in android emuliator... Do you tried to run project?
- Mon Feb 18, 2013 4:47 pm
- Forum: Box2D tutorial discussion
- Topic: Tutorial for Android
- Replies: 4
- Views: 22999
Tutorial for Android
Could you write a simple tutorial for ANDROID aplication. I want to use java json Box2d loader with libGDX, but he is dont work... I would like to see simple scene on my ANDROID devices =)
- Sun Feb 10, 2013 9:43 pm
- Forum: Box2D tutorial discussion
- Topic: Compilation JAVA json loader
- Replies: 5
- Views: 26573
Re: Compilation JAVA json loader
Oh, thanks! I realized what the problem was)
- Sun Feb 10, 2013 11:22 am
- Forum: Box2D tutorial discussion
- Topic: Compilation JAVA json loader
- Replies: 5
- Views: 26573
Compilation JAVA json loader
Hello iforce! What IDE are you used for JSON loader on JAVA. When I compile source code in NetBeanse, I get error: Failed to execute goal on project jbox2d-testbed: Could not resolve dependencies for project org.jbox2d:jbox2d-testbed:jar:2.3.0-SNAPSHOT: The following artifacts could not be resolved:...
- Mon Feb 04, 2013 1:16 pm
- Forum: Box2D tutorial discussion
- Topic: Problem with ApplyForce
- Replies: 8
- Views: 34543
Re: Problem with ApplyForce
Problem solved by method ClearForces() before each step. Thanks for debate Iforce 
