The avatar for @spattana
Sumant Pattanaik
Published
Computer Graphics Fundamentals
Edited
Mar 12, 2021
Fork of STL Loader, Viewer
2 stars
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Computer Graphics Fundamentals
Vectors and vector AlgebraRotationsNormal MatrixUseful Javascript Array functions.CAP 4720: Introduction to ObservableBarycentric CoordinatesRasterization & InterpolationBasic WebGL Programming Using REGLDiffuse lighting: Lambert Cosine Model.Specular lighting ModelShade Due to Diffuse LightingSpotLight and its effect in Lighting.WebGL Texture in REGLWebGL/twgl Rendering of Multipart Model with TextureNormal mappingBlending ExampleStenciling Example
Model Loader, Viewer
Point In front or back of A PlaneSilhouette EdgeRotor QuaternionFragment Inside/Outside VolumeSLERP: Spherical Linear InterpolationInstancing in ReglColor from Wavelength, Correlated Temperature and HTML color pickerHSV and HSL Color ModelsParametric curveCAP 4720 Final Project ListOBJ Parser: obj2scRay-Box intersectionRayRay-Sphere (in 2D) intersectionRay-Scene (2D) intersectionUniform Grid AccelerationScaled Objects from OBJ modelsSkybox rendering using Cubemap.WebGL Texturing using twgl.
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lightObject = sphereLowRes
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Type JavaScript, then Shift-Enter. Ctrl-space for more options. Arrow ↑/↓ to switch modes.

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objectDimensions
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lightModelMatrix = {
const s = objectDimensions.radius/20;
const scaleMatrix = mat4.fromScaling([],[s,s,s]);
const translationMatrix = mat4.fromTranslation([],lightPosition);
//return translationMatrix
return mat4.mul([],translationMatrix,scaleMatrix); // Light is centered at origin.
}
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import {cameraSCs, loadObjObject, loadCOLLADAobject} from "@spattana/model-loaders"
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