732
questions
0
votes
1
answer
57
views
What’s the difference between linear depth, perspective depth, and orthographic depth?
Studying the code of three.webgpu.js, I come across the terms "linear depth", "perspective depth", and "orthographic depth".
I know there is a visual difference between ...
- 420
0
votes
0
answers
22
views
CSS parent with 3d perspective but not text child
const wrapper = document.querySelector('.conveyor');
var rows;
const [rowLeft, rowTop, rowRight, rowBottom] = rows = wrapper.querySelectorAll('.row');
var config = {
timing: 300,
}
function ...
- 3,021
1
vote
1
answer
75
views
How to move elements in a perspective view with CSS?
As you can see under codepen.io, I’ve built a perspective view of a 3D cube (orange) in a 3D structure with CSS.
:root {
--side: 40px;
--rowCols: 3;
--wh: 121px;
--mside: -40px;
--twoSides: -...
- 61
0
votes
1
answer
91
views
Is there a way to change a gameobject from perspective to orthographic seamlessly in Unity?
I need help with transitioning between 2 view angles. I've searched but couldn't find a solution for this.
I'm working on a board game with checkers-like pieces. I have the main camera mode set to ...
0
votes
1
answer
112
views
CSS perspective percentages and improper scaling
I'm trying to make a view of the inside of a room from a first person perspective using CSS and HTML. It's easy enough using the 3D transforms and the perspective attribute — the tutorials on the ...
- 3
0
votes
0
answers
276
views
Perspective correction with OpenCV - Image is cropped to reference marker
I'm trying a simple perspective correction script with Aruo markers, The script is correctly detecting the Aruco markers and fixes the perspective, But when it outputs the result, The image is cropped ...
0
votes
0
answers
157
views
PerspectiveAPI in python
Is there a way to run Googles Perspective API through Python to obatin toxicity, insult, and threat scores of an input text? I am trying to run the perspective API from the perspective v1.0.3 in ...
- 43
0
votes
1
answer
191
views
Image transformation in OpenCV and Qt C++
I have set of images taken from right side of object like image1. I need to rotate it about vertical axis and change it tobe like image2.
Is that affine transformation useful to convert image1 to ...
- 317
2
votes
0
answers
80
views
Overflow:hidden breaks z-index and translateZ but 'visible' does not. Why?
I'm trying to make a 3D art piece that has some layers in front of the frame layer and some layers behind the frame layer. I want the frame to mask off the layers behind it, and still be able to see ...
- 21
2
votes
1
answer
174
views
Using GLSL, how to create a perspective bending like effect
I'm trying to make a perspective bending GLSL shader similar to this.
Original:
Perspective Bending:
void mainImage( out vec4 fragColor, in vec2 fragCoord ){
vec2 uv = fragCoord.xy/iResolution....
1
vote
2
answers
38
views
Why tranlateZ() property is not working if overflow is hidden for parent
I am trying to apply translateZ after applying perspective and preserving 3-d
But not applying on my container;
.wrapper {
height: 100vw;
width: 100vh;
perspective: 10px;
}
.container {
...
- 11
1
vote
1
answer
56
views
Why some unicode subscripts appear as rectangles in axes labels of persp3D in R?
I'd like to plot this persp3D with a z-axis label (zlab) that includes "art" and "2" as subscript.
With persp3D, "xlab, ylab, zlab titles for the axes must be character ...
- 487
0
votes
1
answer
296
views
How to calculate if a point in 3D space is in field of view of a camera if vertical FOV is different from horizontal FOV? (rectangualr view)
I was trying to do a calculation to test if a point in 3D space is in the view of a camera placed on specific Vector3 coordinates with specified horizontal and vertical FOV.
This is the bad example:
...
- 49
0
votes
1
answer
95
views
How to color a cube in perspective projection and make lines around it
I made a turtle python program for projecting a cube in perspective but when want to color it there will be some issues because there is no transparency in turtle, so i need to find a way to avoid ...
0
votes
0
answers
401
views
How to control UV mapping distortion
The illustration below shows how I expect the UV mapping to be applying the texture and how it is really being applied. This was a big surprise to me, my conclusion was if I could draw faces with four ...
- 55