message: added Mesh.fromArrays
diff: @@ -64,6 +64,19 @@ export namespace Mesh {
  }
  }
  + export function fromArrays(vertices: Float32Array, indices: Uint32Array, normals: Float32Array, groups: Float32Array, vertexCount: number, triangleCount: number, normalsComputed: boolean): Mesh {
  + return {
  + kind: 'mesh',
  + vertexCount,
  + triangleCount,
  + vertexBuffer: ValueCell.create(vertices),
  + indexBuffer: ValueCell.create(indices),
  + normalBuffer: ValueCell.create(normals),
  + groupBuffer: ValueCell.create(groups),
  + normalsComputed,
  + }
  + }
  +
  export function computeNormalsImmediate(mesh: Mesh) {
  if (mesh.normalsComputed) return;
  