public override void Drag(Vector3 position, Quaternion rotation, Vector3 scale)
{
if (Meshes == null)
{
return;
}
Vector3 lp = MatrixInv.MultiplyPoint(position);
Vector2 delta = new Vector2(-lp.x, -lp.y);
List <Face> faces = new List <Face>();
for (int m = 0; m < Meshes.Length; ++m)
{
ProBuilderMesh mesh = Meshes[m];
Vector2[] origins = Origins[m];
var uvTransforms = UVTransforms[m];
int[] indexes = Indexes[m];
Vector2[] textures = mesh.textures.ToArray();
IList <Vector4> tangents = mesh.tangents;
// Account for object scale
delta *= k_vector3Magnitude / mesh.transform.lossyScale.magnitude;
for (int i = 0; i < indexes.Length; ++i)
{
int index = indexes[i];
var uvTransform = uvTransforms[i];
textures[index] = origins[i] + new Vector2(tangents[index].w * delta.x / uvTransform.scale.x, delta.y / uvTransform.scale.y);
}
mesh.textures = textures;
mesh.GetFaces(Selection.SelectedFaces[mesh.gameObject], faces);
mesh.RefreshUV(faces);
faces.Clear();
}
}
