Texture map of WebGL cube
The cube has six sides, all of which need to be textured. We also need to rotate the cube to show it in three dimensions....
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Tag: webgl
Image decoding optimization in WebGL
December 22, 2023
by 秦婷婷
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Image decoding is a very important part in rendering. If Image object is uploaded to GPU directly (texImage2D), it usually takes a long time and...
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ThreeJS MultiMaterial source code parsing multilayer materials projectObject renderObject
December 21, 2023
by 孫哲瑋
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AddGroup source projectObject renderObject...
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Webgl-02 – Linear transformation
December 21, 2023
by Toby Peters-Newman
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This article has participated in the call for good writing activities, click to view: back end, big front end double track submission, 20,000 yuan prize...
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OpenGL_JS-textures
December 21, 2023
by Sarah Green
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Vertex shader Chip shader VAO createVertexArray bindVertexArray createBuffer bindBuffer bufferData vertexAttribPoi
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How to solve the loss of accuracy of WebGL rendering geographic information
December 21, 2023
by Oorja Bali
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Deck.GL is Uber's open source geographic data rendering framework. When deck. GL was used to draw thermal maps, it was found that the map layer...
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WebGL determines CPU or GPU bottlenecks
December 21, 2023
by Mary Roberts
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https://zhuanlan.zhihu.com/p/154425898 judgment performance bottleneck mainly in terms of CPU execution efficiency, or in the performance of GPU rendering stage. Performance Windows The following scripting takes...
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WebGL – Directory
December 21, 2023
by Christopher Foster
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PART I theoretical basis point, vector, matrix matrix transformation - CSS exercise affine transformation - CSS exercise several transformation problems thinking from three-dimensional to two-dimensional...
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WebGL in Graphics enables the use of 3D effects/textures
December 21, 2023
by Kristina Walker
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Background This article is included in the column "Data Visualization and Graphics", and it introduces the content related to texture, and uses WebGL for 2D...
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ThreeJS WebGLShadowMap renderObject source code
December 20, 2023
by Gregory Harris
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If visible is false, drawCall is not required. If layers is not set, drwCall is not required
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Babylon PBR (1) Light metal flow only
December 20, 2023
by Olivia Smith
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PBRMetallicRoughnessMaterial | Babylon. Js Playground (babylonjs.com) simple analytic normal albedoOpacityOut di
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The state of the front end of the metagverse
December 20, 2023
by Christopher Marsh
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Under the current wave of the metasverse, what is the front end of a development. Starting from the capital information related to the current meta-universe,...
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Unity Practical Issues -WebGL Issues highlights – Next
December 20, 2023
by 葉惠如
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👉 about the author 👉 learn about Unity publishing WebGL, the possible problems and solutions. 👉 background Today Xiao Zhi 🙎 and Xiao Kong 🙈...
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Rael Web3D practice tips are here
December 20, 2023
by 張詩涵
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Recently, Cianxinrell team shared the "Road of Web3D Technology exploration" in "GMTC2021· Beijing station", and shared "How to Use WebGL to build 3D Map Visualization...
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PBR Specular D normal distribution NDF
December 19, 2023
by 羅雅萍
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Specular D: GTR Among the popular models, GGX has the longest tail. In fact, GGX is equivalent to the Trowbridge-Reitz (TR) (1975) distribution advocated by...
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Use baidu map dot, line, face | Javascript
December 19, 2023
by Steven Goodwin
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This chapter mainly introduces and realize the content: draw the desired point on the map, including the custom icon of the point, draw the polyline...
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[Grid Compression evaluation] MeshQuan, MeshOpt, Draco
December 19, 2023
by Seher Bhandari
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Quantization (vectozation) refers to the movement of data represented by floating point numbers to integer data, which facilitates compression and storage, but loses accuracy. Similar...
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WebGL Lesson 15: Vector Applications in Cartesian coordinates – Position and Displacement | More challenging in August
December 19, 2023
by Dr. Nathan Matthews
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The way to draw a vector in cartesian coordinates, is to draw it as a point based on the coordinates of the vector; Let me...
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WebGL Lesson 22:2D Stretching, rotation and translation in Action | More text challenges in August
December 19, 2023
by 程雅萍
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This is the 8th day of my participation in the August More text Challenge. See the details of the activity: The August more text Challenge...
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PBR GGX Specular G geometric function
December 19, 2023
by George Kerr-Allen
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The roughness parameters were remapped to reduce the extreme gain of the glossy surface, i.e. α was remapped from [0, 1] to [0.5, 1] with...
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PBR prefilters the environment map
December 19, 2023
by Jennifer Mitchell
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Reflection equation Specular reflection part simplified segmentation summation approximation pre-filtered environment map significance sampling known formula transform spherical coordinate system probability density function
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An introduction to WebGL concepts and fundamentals
December 19, 2023
by Pam Clark
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What is WebGL? Baidu Encyclopedia explains WebGL as a 3D drawing protocol, while Wikipedia explains WebGL as a JavaScript API. Since WebGL technology is designed...
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WebGL PBR Khronos framework environment diagram
December 19, 2023
by Sarah Stewart
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GlTF Sample Viewer (khronos.org) Vertex Shader Fragment shader.......
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WebGL Learning 06- Projection, View and Model matrices
December 19, 2023
by Katie Washington
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In order to better simulate 3D real scene, three concepts, namely Projection matrix, View matrix and Model matrix, are introduced. The final Vertex positions are...
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3D visualization application of excavator based on HTML5 WebGL
December 19, 2023
by Mr. Michael Franklin II
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Under the influence of the industrial Internet and the Internet of Things, people have put forward higher requirements for the management, visualization and operation visualization...
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WebGL RayMarching
December 19, 2023
by Linda Newman
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RayMarching doesn't require any model data. You need to know the projected light on each element so you can use an algorithm to draw 3D...
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WebAR Development Guide (1) — Implement the first WebAR Demo using ar.js
December 19, 2023
by Nancy Hall
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Ar.js is a lightweight augmented reality class JavaScript library that supports tag - and location-based augmented reality. Developers can introduce AR features and functionality to...
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Canvas API,
December 19, 2023
by Dana Robertson
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First, create a new < Canvas > page element. In the above code, if the browser does not support this API, the text in the...
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WebGL PBR OSG.JS
December 18, 2023
by Kathy Owens
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https://cedricpinson.github.io/osgjs-website/examples/pbr/ vertex shader fragment shader
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