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Re: Are we being played by AI? Let's Discuss! 3 Weeks Ago by Dani … to any medication. I don’t mean to drop the ball on this thread. Re: ball collisions- great problem (conceptual) 16 Years Ago by VernonDozier …colour; this.mju = mju; } // constructor for ball from another ball public Ball(Ball ballobject){ this.position = ballobject.GetPos(); this.velocity =… return energyA + energyB; } public static Vector2d GetTotalMomentum (Ball A, Ball B) { return new Vector2d (GetTotalXMomentum (A, B),… Re: ball collisions- great problem (conceptual) 16 Years Ago by VernonDozier …array of balls for the specified number of balls Ball balls[] = new Ball[ballnumber]; double VelX, VelY; Vector2d ballposition; ballXpos… = 10; ballcolour = 2; ballmju = 0; balls[0] = new Ball(ballposition, ballvelocity, ballmass, ballradius, ballcolour, ballmju); ballXpos = 200; ballYpos =… Re: ball collisions- great problem (conceptual) 16 Years Ago by VernonDozier …momentum wasn't conserved. Eg. balls of same mass, one ball is initially stationary, other going at 80pix/s: After collision…it doesn't conserve momentum. For easy math, make each ball have a mass of one kilogram. For collision you have… but perhaps you can provide us with a stripped down Ball class that just has the mass, location, and velocity … Ball game 10 Years Ago by NightOwl19 …60); Racket rkt = new Racket(mainFrame); Ball bl = new Ball(mainFrame); addKeyListener(new KeyListener(){ @Override public … velocity for y co-ordinate JFrame jf; Racket rt; Ball(JFrame j) { jf=j; } public void move()… ball collisions- great problem (conceptual) 16 Years Ago by trelek2 …simulation and have an awful problem with my ball collisions (elastic collisions). The theory (in …sets their' new velocities public static void Collide(Ball A, Ball B){ Vector2d joining = LineBetweenCentres(A, B);…don't collide again straight away do{ line = Ball.LineBetweenCentres(A, B); A.UpdatePosition(); B.UpdatePosition();… Re: Ball game 10 Years Ago by NightOwl19 …have find a completely different solution for moving ball game.But the problem is when i try… with the previous code but this time the ball is moving and colliding up and against the…static JFrame frame; mainGame() { frame = new JFrame("Ball Bounce"); frame.setLocationByPlatform(true); frame.setLocation(450,50);… Re: ball collisions- great problem (conceptual) 16 Years Ago by trelek2 … your mail. But actually what you said (after collision one ball stops, while other starts moving with the velocity of the… head on collision. If the the moving ball doesn't hit the stationary ball exactly in the center both balls should start… Re: ball collisions- great problem (conceptual) 16 Years Ago by VernonDozier … your mail. But actually what you said (after collision one ball stops, while other starts moving with the velocity of the… head on collision. If the the moving ball doesn't hit the stationary ball exactly in the center both balls should start… Re: Ball game 10 Years Ago by NightOwl19 … made corrections as u suggested but still nothing works..the ball is not colliding off the wall at all.. i am… the concept of collision and relation of velocity while the ball is made to bounce back. and also i have passed… Re: Ball game 10 Years Ago by NightOwl19 hey thanks. Though u r right about the website' code for the game but i had a lot of troubles finding a decent ball game to start with before coming across that..so, can u plz suggest me some good links about the same?? Re: Ball game 10 Years Ago by JamesCherrill … also discusses collisions, which will probably be relevant to a ball game. Have a look at that then come back here… ball tracking in model of soccer pitch using python and opencv,,,,,Help!!!! 8 Years Ago by The Last … using python and opencv. My project is to track the ball in model soccer pitch using raspberry pi camera. I want… the camera to track the ball and give an alert when the ball crosses the boundaries of the soccer pitch… gives an alert or just a feedback, or when the ball crosses the the lines, it gives an alert. any Ideas… Re: ball collisions- great problem (conceptual) 16 Years Ago by trelek2 … at centers so it works. Try for example putting one ball stationary. And the other one going at a velocity with… Ball Bearing and Sleeve bearing Whats the difference? 20 Years Ago by Danniboy Hi all, just a quickie, What is a Sleeve bearing Fan and a Ball Bearing fan? i have 1 each of these, so whats better? whats the difference? i seem to think ball bearing is better cos ive seen it more but im not at all sure anybody fill me in? Danniboy. ball bounce using graphics.h 12 Years Ago by adityasingh95 i need to create a ball bounce program where the ball would be of a user defined radius, it would bounce … Ball Line Game 17 Years Ago by cga2 Hey guys, I wanted to know how can I code the game ball lines in Yahoo. It is a game very easy to understand and similar to tic tac toe but I just cant figure out anything as to how to start. Please help!! u can mail me on [email]chandanagrawal17@hotmail.com[/email] thanks Re: Ball Line Game 17 Years Ago by cga2 the game can be found here.. [url]http://games.yahoo.com/free-games/ball-lines[/url] Re: Ball Line Game 17 Years Ago by Black Box … it's going to be something like [B]boolean throwAway = ball.getColor().equals(otherBall.getColor());[/B], but that's not going… Re: Bouncing Balls: Creating a new ball when two balls collide 1 Year Ago by toneewa … drawing the next ball. A ball inside a ball's radius will … this.radius); } public boolean collides(Ball b){ return this.getBounds().intersects(b.…; upToIndex; i++) { Ball ball = balls[i]; int dx = ball.getX() - x; int dy = ball.getY() - y; int… Re: Bouncing Balls: Creating a new ball when two balls collide 1 Year Ago by toneewa …setColor(Color.red); g.fillOval(ball.getX(), ball.getY(), 2 * ball.getRadius(), 2 * ball.getRadius()); } // Display …< upToIndex; i++) { Ball ball = balls[i]; int dx = ball.getX() - x; int dy = ball.getY() - y; int distanceSquared … Bouncing Balls: Creating a new ball when two balls collide 1 Year Ago by jprog1000 …public int getY(){ return this.y; } public void changeDirection(Ball b){ if (this.x <= b.x &&….y, this.radius, this.radius); } public boolean collides(Ball b){ return this.getBounds().intersects(b.getBounds()); } } import… Re: Physics ball JAVASCRIPT 18 Years Ago by MattEvans … one method: - First, you need to impart the ball with some information about where it's going. Webpages are…. Basically, if ball.myX < 0; ball is at left edge; if (ball.myX + ball.myWidth) > screen.myWidth; ball is at right … magnitude for added realism. Your timer will detect the ball should be moving, and then gravity will kick in … Shooting ball hELP? 14 Years Ago by jib … title ("shooting ball") bgcolor('grey') ball=Turtle() ball.penup() ball.shape("circle") ball.shapesize(3,3,3) ball.color("blue"…;) ball.speed() bounce_point = 20 shooter… Make a ball move by dragging the mouse 13 Years Ago by Stevo812 …java and I'm having trouble making the cue ball move by using the mousePressed(), mouseDragged and mouseReleased()…target object. Once the mouse is released the ball should travel along the direction of the line …copied. 19. private Graphics doubleBuffer; 20. 21. Ball b[] = new Ball[16]; 22. 23. /creates a new instance of… Re: Collison Between Ball And Box 12 Years Ago by game06 …by myself. i know how to test for collision between ball and rect. this works fine for now. if(this.getBounds_ball…getBounds_ball().intersects(this.getBounds_rect())) but this doesnt tell where the ball is touching the rect from. so i cant really move… the ball bc i dont know if i want to move the… Re: Bouncing Balls: Creating a new ball when two balls collide 1 Year Ago by toneewa Yes, this is true. Overlapping ball spawns can do that causing a chain reaction. Something like that could be done. How you handle the spawning of the new ball is what I played with a bit before. You will see better collision detection changing to: g.fillOval(ball.getX(), ball.getY(), 1 * ball.getRadius(), 1 * ball.getRadius()); Re: Bouncing Balls: Creating a new ball when two balls collide 1 Year Ago by jprog1000 Hello, Thank you again so much! All your additions are clear, but it seems like whenever two balls collide, more than one ball is added to the arraylist and painted. Any way to have just one ball added to the panel for every collision? Have some kind of a toggle flag in paintcomponent? Regards Collison Between Ball And Box 12 Years Ago by game06 …of the inner if statments. x = ball x y = ball y radius = ball width and height rx = rect x ry…width main game loop: x += dx; //keep the ball moving so i can test the collision y += dy;… //collsion between ball and box if(x+radius > rx &… Convert mouse position to Texture position on ball 18 Years Ago by 3DStarter … 3D Sphere object which in this case is a perfect ball (not eggs shape) using Spherical Texture mapping. [*]The idea is…] [LIST=1] [*]When a user clicks the surface of the ball our application is able to get the mouse position (x… position to the Texture position in order to update the ball surface? If you are able to help or if you…