@babylonjs/viewer/dist/chunks/create-skeleton-CVW5z17x.esm.js

The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

import { i as TU, ai as U32, d as createMappedBuffer, B as BU } from './index-By0tcgYN.esm.js';

function createSkeleton(engine, joints, weights, boneCount, boneData, joints1, weights1) {
  const device = engine._device;
  const texWidth = boneCount * 4;
  const boneTexture = device.createTexture({
    size: [texWidth, 1],
    format: "rgba32float",
    usage: TU.TEXTURE_BINDING | TU.COPY_DST
  });
  device.queue.writeTexture({ texture: boneTexture }, boneData.buffer, { bytesPerRow: texWidth * 16 }, { width: texWidth, height: 1 });
  const joints32 = new U32(joints.length);
  for (let i = 0; i < joints.length; i++) {
    joints32[i] = joints[i];
  }
  const jointsBuffer = createMappedBuffer(engine, joints32, BU.VERTEX);
  const weightsBuffer = createMappedBuffer(engine, weights, BU.VERTEX);
  let joints1Buffer = null;
  let weights1Buffer = null;
  if (joints1 && weights1) {
    const joints132 = new U32(joints1.length);
    for (let i = 0; i < joints1.length; i++) {
      joints132[i] = joints1[i];
    }
    joints1Buffer = createMappedBuffer(engine, joints132, BU.VERTEX);
    weights1Buffer = createMappedBuffer(engine, weights1, BU.VERTEX);
  }
  const skinBuffers = { jointsBuffer, weightsBuffer, joints1Buffer, weights1Buffer };
  return {
    boneTexture,
    boneCount,
    jointsBuffer,
    weightsBuffer,
    joints,
    weights,
    boneMatrices: boneData,
    joints1Buffer,
    weights1Buffer,
    joints1: joints1 ?? null,
    weights1: weights1 ?? null,
    _skinBuffers: skinBuffers
  };
}

export { createSkeleton };
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