Question

How to get accurate 3D depth from 2D screen mouse click for large scale object in OpenGL?

score 704 · Answer 1 · 2015-06-09 20:15:07

704

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How to get accurate 3D depth from 2D screen mouse click for large scale object in OpenGL?

Published on 09 June 2015 at 20:15

score 1.5k · Answer 2 · 2015-06-23 11:32:20

1.5k

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score 184 · Answer 3 · 2014-11-27 19:44:23

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score 172 · Answer 4 · 2013-12-21 03:23:08

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score 183 · Answer 6 · 2021-05-06 07:49:52

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score 1.8k · Answer 7 · 2013-08-09 21:43:33

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score 203 · Answer 9 · 2020-09-02 00:51:15

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score 655 · Answer 10 · 2021-05-26 17:37:30

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score 1k · Answer 11 · 2022-04-04 03:30:42

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score 138 · Answer 12 · 2022-11-24 03:59:03

138

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score 2.1k · Answer 13 · 2015-08-21 16:52:25

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score 776 · Answer 14 · 2011-04-19 05:03:02

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score 300 · Answer 15 · 2015-05-18 19:55:09

300

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score 1k · Answer 16 · 2015-05-23 19:51:04

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score 5.1k · Answer 17 · 2015-05-29 00:23:54

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score 2k · Answer 18 · 2015-06-08 22:12:21

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score 705 · Answer 19 · 2014-07-24 22:15:27

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score 242 · Answer 20 · 2014-07-24 21:48:05

242

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List Question

How to get accurate 3D depth from 2D screen mouse click for large scale object in OpenGL?

Picking in OpenGL using glRenderMode(GL_SELECT) and glReadPixels

Why Do I Always Zoom in When Picking? (OpenGL)

How to speed up band selection tool in a Dart WebGL application

GLSL - fragment shader - each triangle with distinct color

glReadPixels() is not accurate

latitude longitude on sphere in three.js

java3d Picking objects

In modern OpenGL, how do I avoid overwriting data in FBO colour attachments with invalid fragments?

Can I read single pixel value from WebGL depth texture in JavaScript?

Correct way to generate 3d world ray from 2d mouse coordinates?

2D mouse picking in 3D world

Selecting 3D surfaces with a selection box (in two different ways)

openGL picking after glTranslate / glRotated

Retrieve the texture coordinate under the mouse

How pick geometries in OpenGL with multisample framebuffer?

Best way to drag 3D point in 3D space with mouse picking in OpenGL?

OpenGL ray casting (picking): account for object's transform

Screen position unprojection without W

How to convert mouse coordinates into world coordinates

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