@woosh/meep-engine
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Pure JavaScript game engine. Fully featured and production ready.
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TypeScript
/**
* Compute barycentric coordinates for triangle intersection
* NOTE: most of the code is inlined for speed to avoid allocation and function calls
* @see https://github.com/erich666/jgt-code/blob/master/Volume_02/Number_1/Moller1997a/raytri.c
* @source https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm (Möller and Trumbore, « Fast, Minimum Storage Ray-Triangle Intersection », Journal of Graphics Tools, vol. 2, 1997, p. 21–28)
* @param {number[]} result [t,u,v, normal_x, normal_y, normal_z] will be written here
* @param {number} origin_x
* @param {number} origin_y
* @param {number} origin_z
* @param {number} direction_x
* @param {number} direction_y
* @param {number} direction_z
* @param {number} ax
* @param {number} ay
* @param {number} az
* @param {number} bx
* @param {number} by
* @param {number} bz
* @param {number} cx
* @param {number} cy
* @param {number} cz
* @returns {boolean}
*/
export function computeTriangleRayIntersectionBarycentric(result: number[], origin_x: number, origin_y: number, origin_z: number, direction_x: number, direction_y: number, direction_z: number, ax: number, ay: number, az: number, bx: number, by: number, bz: number, cx: number, cy: number, cz: number): boolean;
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