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Questions tagged [3d-rendering]

Anything related to the process of building a realistic graphic representation of a (possibly virtual and/or dynamic) 3-d object using 2-d images.

78 questions
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Setting FOV using babylonjs free camera

Currently I am working with the bablyon.js engine and the only major issue i have so far is the FOV. The FOV is to shallow that it causes bad rendering appearance at times.Currently i am using BABYLON.FreeCamera() as the primary camera with controls…
Jamie
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Which stack for online 3D rendering?

We are looking for a solution where we can render photorealistic 3D product images on a webserver or in the cloud. Basically we want to create one 3D model per product and render it with different textures for creating all product images. Since the…
SBehn
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Texturing 3d Object with UV Map OpenGL

I have a problem with rendering of a 3D Object with UV Map. First of all my object is in Wavefront model.I use a parser that splits the whole file to vertices,normals,faces and texCoords. After parsing the file.obj i have all of them. The problem is…
hoya21
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WPF 3D graphic loop takes too long

I'm trying to create goldbergs polyhedra, but the code that should draw it on my screen works too slow (about 22 seconds to draw 6th lvl of detalization) Stopwatch sw = new Stopwatch(); var hexes = sphere.hexes.ToArray(); …
Goner243
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Creating a 3d rendering in python with a camera. objects get progressively deformed toward the edge of the screen

So basically, the projection matrix works, as I move the camera arround and look at the cube, there's no problem. But, When I look to the side and the cube should be at the side of the screen, it gets deformed and scaled back. From what I heard, the…
Self learning student
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Visualize intersecting planes in 3D with open3D

I have a series of planes represented with their equation (tuples of [A, B, C, D] from Ax+By+Cz+D=0). These planes intersect in a delimited section of space (a unit cell with periodic boundary conditions). I also have a point cloud within this unit…
Glxblt76
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Camera not moving correctlly in 3d space

I am currently working on moving a camera in 3d space. I want it to move ONLY in the x and z-axis (horizontal). So far it was moving correctly when the rotation of the camera is all zero, but when I change the value of it, the camera starts to act a…
Eddie38
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Problems about projection matrix and why the picture it shows somtimes deform

I am currently working on 3d rendering, and I am trying to accomplish it without any addition library(Except for pygame, math, sys).I have done many research but still cannot quite understand the math(I am using Methods on wikipedia). It did output…
EddieHu
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Unlit shader issue with fog in Unity's Univeral Render Pipeline

Edit I figured out a tempoary fix for my initial question "how to disable this weird fog": Disable the fog in the lighting pannel (genius, right ?) However, since I might need fog later, and it does not behave as I would expect, I still need to fix…
bastien girschig
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Display Mesh On Top Of Another | Remove Overalapping | Render Order | Three.js

I have 2 obj meshes. They both have some common areas but not completely. I displayed them both by adding them to screen .. Just like a mesh on top of another. But the lower mesh overlaps the top mesh But what I want to acheive is the lower mesh …
WhiteBall
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3d gltf model rendering optimization (threejs)

I have issues loading some 3d gltf models using threejs on iPad. Loading works fine actually, it loads up fine on desktop computers and android tablets, but in my specific case it needs to run on an iPad tablet and the page keeps crashing because it…
Mario Plantosar
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User Interface on Top Rajawali Surface View

Anyone who knows how to add User Inteface on top of Rajawali Surface View? I check the rajawali documentation but it doesn't work
Leonev De Leon
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How to use texture on large sphere as background?

I would like to create a 3D scene using Qt (version 5.11). I would like to map a JPG image on nearly-infinite sphere, to support background of the 3D scene. Here is the related source code: Qt3DCore::QEntity *aGalaxyBackground = new…
Pierre Vueghs
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Improving Transparency & Lighting in JavaFx 3d shapes

In JavaFx if transparency is applied to a shape, it doesn't gives proper transparency effect, until there is any other shape behind it. for example, this sphere has some transparency but it appears only bright (not transparent) where as, if any…
BitKnight
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Can we map textures in MTL file to an OBJ Model using SceneKit

I'm trying to load OBJ model with MTL formatted textures. Here I am able to map textures using JPG files but not with MTL. Is there any way to achieve this? Thanks in advance.
Karthik
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