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

score 783 · Answer 1 · 2025-01-06 20:26:20

783

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

Published on 06 January 2025 at 20:26

score 1.6k · Answer 2 · 2025-01-06 20:15:51

1.6k

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Picking in OpenGL using glRenderMode(GL_SELECT) and glReadPixels

Published on 06 January 2025 at 20:15

score 236 · Answer 3 · 2025-01-06 20:11:40

236

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Published on 06 January 2025 at 20:11

score 219 · Answer 4 · 2025-01-06 20:23:48

219

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score 1.1k · Answer 5 · 2025-01-06 20:13:54

1.1k

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score 239 · Answer 6 · 2025-01-06 20:09:50

239

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score 1.9k · Answer 7 · 2025-01-06 20:19:33

1.9k

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score 1.2k · Answer 8 · 2024-12-28 22:31:32

1.2k

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score 251 · Answer 9 · 2025-01-06 20:18:13

251

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Published on 06 January 2025 at 20:18

score 705 · Answer 10 · 2025-01-06 20:15:50

705

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Published on 06 January 2025 at 20:15

score 1k · Answer 11 · 2025-01-06 20:15:49

1k

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Published on 06 January 2025 at 20:15

score 156 · Answer 12 · 2025-01-06 20:09:48

156

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score 2.2k · Answer 13 · 2025-01-06 20:15:48

2.2k

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score 791 · Answer 14 · 2025-01-06 20:11:27

791

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Published on 06 January 2025 at 20:11

score 315 · Answer 15 · 2025-01-06 20:12:51

315

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Retrieve the texture coordinate under the mouse

Published on 06 January 2025 at 20:12

score 1k · Answer 16 · 2025-01-06 20:14:38

1k

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How pick geometries in OpenGL with multisample framebuffer?

Published on 06 January 2025 at 20:14

score 5.2k · Answer 17 · 2025-01-06 20:15:47

5.2k

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Published on 06 January 2025 at 20:15

score 2.1k · Answer 18 · 2025-01-06 20:14:18

2.1k

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score 720 · Answer 19 · 2025-01-06 20:10:34

720

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score 255 · Answer 20 · 2025-01-06 20:22:33

255

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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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