public static MeshSurface newMesh(
boolean isAlt,
T3[] vertices,
int vertexCount,
int[][] polygonIndexes,
T3[] normals,
int nNormals) {
MeshSurface ms = new MeshSurface();
ms.pis = polygonIndexes;
if (isAlt) ms.altVertices = vertices;
else ms.vs = vertices;
ms.vc = (vertexCount == 0 ? vertices.length : vertexCount);
ms.normals = normals;
ms.normalCount = (nNormals == 0 && normals != null ? normals.length : nNormals);
return ms;
}
