(5) Ray Tracing
The idea behind ray tracing is that, since the light path is reversible, you project light from your eye along each pixel of the screen,...
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Tag: Computer graphics
S01E17: Projection point/closest point of the point on the surface of the sphere
January 13, 2024
by Aarav Sami
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The projection point of the point on the surface of the sphere is actually the intersection point between the point and the center of the...
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S01E05: Nearest point to plane (projection point, vertical foot)
January 13, 2024
by Mr. Denis Woodward
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In the last video, we had the distance from the point to the plane, and to figure out the coordinates of the projection point, we...
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02 – | mobile terminal screen computer imaging and caton
January 11, 2024
by Eric Kelly
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We in [computer graphics rendering principle of this article] can understand the 'terminal device graphics rendering line' and 'screen image display principle'; Next, we will...
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On principle of 01 – computer | computer graphics rendering
January 11, 2024
by Brooke Clark
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This paper gives a brief introduction to the principles of computational graphics rendering from a relatively low-level perspective, so as to provide knowledge reserve for...
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S01E02: Distance from point to straight line
January 11, 2024
by Dr. Gillian Clark
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In the previous article, we had the vertical foot from point to line. The so-called distance is actually the vector length (modulus length) from the...
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GAMES101 – Part 5 Texture Sampling
January 11, 2024
by Vanessa Stewart
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Texture Magnification / Texture Minification / Minmap
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See ANT Financial Oasis 3D workflow from Borrow double eleven game
January 11, 2024
by Cassandra Gallagher
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The specific gameplay is as follows: there is a lovely small spaceship and a random number of gold coins in the screen. When the user...
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GAMES101 – Part 3 Coloring
January 10, 2024
by 郝淑華
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Surface Shading / Using Graphics Hardware / Texture Mapping
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GAMES101 — Homework 2
January 10, 2024
by 楊婷婷
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1. Create 2-dimensional bounding box of triangles 2. Traverse all pixels within this bounding Box (using its integer index). Then, use the screen space coordinates...
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Ant Financial’s 3D interactive exploration path
January 9, 2024
by Trevor Clark
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Editor's note: This is a long article about 3D interactive development. It will start from the basics and explain ant Financial's exploration road in 3D...
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S00E00:3D computational geometry (Swift)
January 9, 2024
by Anahita Dua
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In short, 3D Computational Geometry is an algorithm for calculating geometric positions and relationships in 3D space, such as the distance from a point to...
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S01E23: Analysis of error sources in computational geometry
January 6, 2024
by 羅雅萍
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From the beginning, we encountered computational accuracy problems. In the previous code, when we encountered the need to determine whether points coincide, whether vectors are...
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Nearest neighbor interpolation algorithm for image resampling algorithm
January 5, 2024
by Megan Jenkins
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Nearest neighbor interpolation is the simplest interpolation method. Instead of calculating the average value according to some weighting criteria or generating the intermediate value according...
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Mantaflow cmake error
January 5, 2024
by James Moore
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CMake Error at CMakeLists.txt:654 (add_executable): Target "manta" links to item
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How to identify concave polygons
January 5, 2024
by Oliver Butler
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How to determine if a polygon is concave? First we need to clarify how concave polygons are defined and what their characteristics are. If you...
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Image resampling algorithm bicubic bicubic interpolation algorithm
January 4, 2024
by 王婷婷
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In the nearest interpolation algorithm, the target pixel value is determined by a single pixel on the source graph. In the bilinear interpolation algorithm, the...
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Left and right hand coordinates
January 4, 2024
by Jake Bailey
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In PBRT, left-handed coordinate system is used, including the dedness transformSwapsHandedness indicates whether the coordinate system is changed in transformation. Why do I need to...
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S01E22: Use matrix SVD decomposition to fit straight line and plane
January 4, 2024
by Alyssa Mendoza
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In the plane related problem, we talk about the algorithm of fitting multiple points into a plane, but the disadvantage is that we need to...
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Win10 + vscode
January 4, 2024
by Neysa Malhotra
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1. Install CMake (1) Download the CMake installation package (select the binary file with the suffix MSI to download it) (2) Select Add CMake to...
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Collision detection — GJK algorithm
January 2, 2024
by 程雅萍
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Two bodies intersect if and only if their Minkowski difference contains the origin. This is equivalent to iterating within the Minkowski difference to form a...
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Collision algorithm introduction and practice of 2D OBB collision model in game
January 1, 2024
by Dr. Steven James
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OBB Collider is a Box Collider used in Unity. OBB Collider is a Box Collider used in Unity. OBB Collider is a Box Collider used...
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Universal joint deadlocks
January 1, 2024
by Anya Ratti
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A lot of people don't understand what a universal joint deadlock is because they didn't notice these concepts in the first place: notice that euler...
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[Direct 3D-0] The first step of entry, data preparation
December 30, 2023
by 鄧志豪
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It is not difficult to master a new technology that you do not understand, because it has been developed by others. That is to say,...
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Computer graphics (rendering direction) learning overview – academic research
December 30, 2023
by Leanne Cooksley
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The blogger originally planned to do computer vision, but out of curiosity, he fell into the trap of graphics. In learning graphics, there are some...
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Stylized shader: a Mosaic
December 28, 2023
by 李懿
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Evil from the Mosaic to speak of pixels, in fact, not only appear in the video of those postgraduate entrance examination data, so that some...
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Implement a simple soft raster rendering effect -03
December 26, 2023
by Carly Wilson
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Objective to continue the previous chapter, this time mainly to triangular surface as the basic pixel organization vertex, and its raster processing, and then to...
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WebGL handles images to play with
December 24, 2023
by 馬宗翰
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"Goo goo goo goo goo goo..." The sky came the sound of pigeons, followed by a pleasant whistle 🐦 recently in the concave-bump laboratory public...
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Rendering pipelines
December 24, 2023
by Edward Wilson
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Why learn rendering pipelines? Before I studied computer graphics, I was curious about how to represent three-dimensional objects in the real world on a two-dimensional...
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Implement a simple soft raster rendering effect -01
December 23, 2023
by Thomas Goodman
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The target renders on the Canvas canvas as shown below. Tiny Renderer or how OpenGL Works: Software rendering in 500 lines
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