/// <summary>
/// Adds a layer element to the mesh, hence adding a new entry to the vertex buffer
/// </summary>
/// <param name="_LayerElement"></param>
public void AddLayerElement( FBXImporter.LayerElement _LayerElement )
{
if ( _LayerElement == null )
throw new Exception( "Invalid layer element!" );
// Compact identical UV sets
if ( m_Owner.CompactUVs && _LayerElement.ElementType == FBXImporter.LayerElement.ELEMENT_TYPE.UV )
{
m_UVSetsCount++;
// DEBUG
// if ( m_Name == "Body" )
// m_Pivot = null;
// DEBUG
// Compare the new layer element with any existing UV element
if ( m_UVSetsCount > m_Owner.MinUVsCount )
foreach ( FBXImporter.LayerElement Element in m_LayerElements )
if ( Element.ElementType == FBXImporter.LayerElement.ELEMENT_TYPE.UV )
{
object[] ExistingUV = Element.ToArray();
object[] NewUV = _LayerElement.ToArray(); // This array is cached, so the cost of evaluation is only one
if ( ExistingUV.Length != NewUV.Length )
continue; // They already differ by length...
// Compare each entry of the arrays
bool bEqual = true;
for ( int i=0; i < ExistingUV.Length; i++ )
{
Vector2D UV0 = ExistingUV[i] as Vector2D;
Vector2D UV1 = NewUV[i] as Vector2D;
if ( UV0 != UV1 )
{ // They differ!
bEqual = false;
break;
}
}
if ( bEqual )
return; // Both UV sets are equal, so we don't add the new one...
}
}
// Add this as a new entry...
m_LayerElements.Add( _LayerElement );
}
