Stack Overflow for Teams is a private, secure spot for you and Without draw(), the code is only run once and then stops listening for events. Active 3 years, 5 months ago. Until then we have removed the registration on this forum.Hi, Ask Question Asked today. Description: The mousePressed() function is called once after every time a mouse button is pressed. Without draw(), the code is only run once and then stops listening for events. Comments are turned off. Change object color by mouse click in Processing. Thank you a lot!
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I want it so that when I click on an image that says 'next', I can show a different image on the background, and if clicked again, show another background image and … Your very detailed explanation really helps! void setup () { size (640, 360); noSmooth (); fill (126); background (102); } void draw () { if (mousePressed) { stroke (255); } else { stroke (0); } line (mouseX-66, mouseY, mouseX+66, mouseY); line (mouseX, mouseY-66, mouseX, mouseY+66); } Processing was initiated by Ben Fry and Casey Reas. Stack Overflow works best with JavaScript enabled The second might be your main issue: you call image() only once if the mouse is pressed (and in the bottom right side of your sketch). float bx; float by; int boxSize = 75; boolean overBox = false; boolean locked = false; float xOffset = 0.0; float yOffset = 0.0; void setup () { size (640, 360); bx = width/2.0; by … By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Mouse and keyboard events only work when a program has draw(). And thus having active flag for all your balls to change the color before drawing it.Thanks for contributing an answer to Stack Overflow! I am working on a school project in Processing (Java Mode). Featured on Meta ).If your object is a cube with a fixed rotation - only around the Y axis, say - You might be able to get the screenX and screenY positions of the four corners, and then determine if the mouse's screenX and screenY is withing the quad those four corners define. I was wondering why this code doesn't work as intended.I want it so that when I click on an image that says 'next', I can show a different image on the background, and if clicked again, show another background image and so on. I am working on a school project in Processing (Java Mode). Thank you a lot! When I run this code, I get an image while hovering over the condition, but I want the image to appear after I press the button.There a couple of things look a slightly off in the snippet you posted:One is minor: you're loading the image each time there is mouse click a 50x50 box at the bottom right edge of your sketch.
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Readable code is better.Thanks for contributing an answer to Stack Overflow! By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If I click on the screen all objects change color.The color you are giving in the stroke function will be active for all paints after that so that's why you have to reset it back to black after the point() call. By clicking “Post Your Answer”, you agree to our To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If you have a previous version, use the examples included with your software. The task is to change the color of the Ball object if it is clicked.Unfortunately I am stuck on changing just one object. your coworkers to find and share information. The task is to change the color of the Ball object if it is clicked.Unfortunately I am stuck on changing just one object. Viewed 3 times 0. By using our site, you acknowledge that you have read and understand our Private self-hosted questions and answers for your enterpriseProgramming and related technical career opportunitiesNow I see, I need to incorporate a boolean for a complete distance test. Syntax: mouseClicked() mouseClicked(event) Returns: void: Related: mouseX mouseY pmouseX pmouseY mousePressed mousePressed() Click on the box and drag it across the screen.
But the reason I write this question is because I would also like to be able to click on an object and have it be removed from the screen. This reference is for Processing 3.0+. And thus having active flag for all your balls to change the color before drawing it.Thanks for contributing an answer to Stack Overflow! Private self-hosted questions and answers for your enterpriseProgramming and related technical career opportunitiesNow I see, I need to incorporate a boolean for a complete distance test. It's then that you would draw a duplicate 3D object to a buffer (using If your object is a cube with a fixed rotation - only around the Y axis, say - You might be able to get the screenX and screenY positions of the four corners, and then determine if the mouse's screenX and screenY is withing the quad those four corners define. If I click on the screen all objects change color. The mouseButton variable (see the related reference entry) can be used to determine which button has been pressed. This has solved me a lot of questions. The mousePressed() function is called once after every time a mouse button is pressed. I am getting close to achieving this but find that the objects keep vibrating; I assume as the forces fight against each other. Ask Question Asked 5 years ago. If you see any errors or have suggestions, please let us know .
Move the mouse to position the shape. Description: The mouseClicked() function is called after a mouse button has been pressed and then released. Allowing the objects to re-arrange themselves as they move towards the origin. your coworkers to find and share information. The Overflow Blog
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