Questions tagged [picking]
149 questions
0
votes
1 answer
JavaScript if parameter, Ignoring Transparency in images
I need to make if parameters optional. If that makes sense.
If you notice both of my functions are 98% the same, I need to turn this difference into a parameter and it's just not clicking for me.
getElement(x, y, class)
where the new parameter class…
Bill Effin Murray
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0
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2 answers
3D picking lwjgl
I have written some code to preform 3D picking that for some reason dosn't work entirely correct! (Im using LWJGL just so you know.)
This is how the code looks like:
if(Mouse.getEventButton() == 1) {
if (!Mouse.getEventButtonState()) {
…
Wirde
- 400
- 3
- 14
0
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1 answer
Ray picking - get direction from pitch and yaw
I am attempting to cast a ray from the center of the screen and check for collisions with objects.
When rendering, I use these calls to set up the camera:
GL11.glRotated(mPitch, 1, 0, 0);
GL11.glRotated(mYaw, 0, 1, 0);
GL11.glTranslated(mPositionX,…
Isaac Waller
- 32,709
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1 answer
saving data points when picking from a plot
I want to select some points from a plot. I am using event picking and I want to store the data points that I select to numpy array. There is no problem about selecting points. I will select them and I can see those points in output (by printing…
s.a
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- 4
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In 3d, how to pick the most suitable point?
I have a 3d scene (with pointclouds and some other objects). I implemented algorithm to pick the closest point to the mouse for a pointclouds. But my problem is : I have several objects in my scene, so when I try to pick an object (or a point inside…
Julien Chaize
- 21
- 4
0
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1 answer
How to get position of clicked icon on cesium map
I am trying to draw circles around an icon that is selected via clicking. My current code is:
this.handler.setInputAction(function(click) {
var pickedObjects = viewer.scene.drillPick(click.Position);
if(Cesium.defined(pickedObjects)) {
…
user8402764
- 143
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- 14
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1 answer
Issues with picking in c# XNA
Im attempting to make a chess game, to move the pieces im using picking, so the user clicks on a piece to set it as the selected piece, then on the square they want to move it to. This works the first time, but when you click on a different piece to…
jriley
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- 1
0
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1 answer
How to create orders for picking process at warehouse operations using Anylogic
During the creation of a generalized warehouse model, I ran into a problem when trying to create an order event that can be used by order pickers to retrieve the products from the storages racks. Currently, I am using a source block which creates…
Stefan
- 1
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1 answer
How to create specific warehouse order picking strategy in anylogic
I am currently working on a generalized warehouse model containing all processes that take place in warehouse operations. I just started to work with anylogic and I can not figure out how to implement order picking strategies. My current model is…
Stefan
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1 answer
how do i calculate the Touch on openGL using glUnProject
Hi i found upto near plan and far plan.. then how to identify using this i touched on the object.. could anyone pls help me.. Here is My code..
-(Boolean) checkCollission:(CGPoint)winPos
{
winPos.y = (float)__viewport[3] - winPos.y;
…
Sivakumar
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0
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1 answer
Is there a way to implement an image color picking javascript without the use of canvas?
I'm implementing a way of magnifying an image, which is now being displayed zoomed as the background image of another img element. This part is working as expected, I can move the mouse around, focus on the spot I need, click and sort of…
Mike Gmez
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- 18
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1 answer
Getting picture from Gallery not working on device, but does in emulator
I am using the startActivityForResult to get a picture from the android gallery, however this does not work on my device, yet it works fine on the emulator.
I start the activity like this:
startActivityForResult(new Intent(Intent.ACTION_PICK,…
Tom Leese
- 19,309
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1 answer
GPU Picking inconsistent across devices
I’m trying to implement GPU picking with Points using code I modified from the latter half of this article https://threejsfundamentals.org/threejs/lessons/threejs-picking.html
It’s been working fine for me on desktop, but I started testing different…
Deklan Webster
- 25
- 4
0
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1 answer
AnyLogic: pick multiple products from the same cell in storage racks
I am trying to simulate a distribution center in AnyLogic. I have a question regarding retrieving of products from a storage rack cell.
I store Handling Units (agents) in the storage racks. A Handling Unit consists of multiple items and I want to…
Kevin America
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- 1
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1 answer
AnyLogic: Pick products from a specific cell in storage rack
I am trying to pick products from a specific cell from a storage rack/storage system. In the RackStore block, it is possible to store products in a specific cell by providing the row, position and level.
When the product is stored in this specific…
Kevin America
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- 1