public void ActionPreviewMesh()
{
var mesh = m_meshManager.GenerateMesh();
MeshPreviewer.instance.m_mesh = mesh;
MeshPreviewer.instance.m_material.mainTexture = m_uvTool.m_texture;
UICollection.instance.GetGameObject("Mesh Preview Panel").GetComponent <MeshPreviewPanelBehaviour>().Show();
}