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@gltf-transform/functions

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Functions for common glTF modifications, written using the core API

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import { mat4, Primitive } from '@gltf-transform/core'; /** * Applies a transform matrix to a {@link Primitive}. * * All vertex attributes on the Primitive and its * {@link PrimitiveTarget PrimitiveTargets} are modified in place. If vertex * streams are shared with other Primitives, and overwriting the shared vertex * attributes is not desired, use {@link compactPrimitive} to pre-process * the Primitive or call {@link transformMesh} instead. * * Example: * * ```javascript * import { fromTranslation } from 'gl-matrix/mat4'; * import { transformPrimitive } from '@gltf-transform/functions'; * * // offset vertices, y += 10. * transformPrimitive(prim, fromTranslation([], [0, 10, 0])); * ``` * * @param prim * @param matrix */ export declare function transformPrimitive(prim: Primitive, matrix: mat4): void;