/// <summary>
/// Initializes a new instance of the <see cref="ObjFileReader"/> class.
/// </summary>
/// <param name="resource">The resource to be loaded.</param>
/// <param name="targetContainer">The target ModelContainer into which to put the generated objects and resources.</param>
/// <param name="importOptions">Current import settings.</param>
public ObjFileReader(ResourceLink resource, ImportedModelContainer targetContainer, ObjImportOptions importOptions)
{
resource.EnsureNotNull(nameof(resource));
targetContainer.EnsureNotNull(nameof(targetContainer));
importOptions.EnsureNotNull(nameof(importOptions));
m_resource = resource;
m_targetContainer = targetContainer;
m_importOptions = importOptions;
m_rawVertices = new List <Vector3>(1024);
m_rawNormals = new List <Vector3>(1014);
m_rawTextureCoordinates = new List <Vector2>(1024);
m_targetVertexStructure = new VertexStructure();
// Apply transform matrix in case of a different coordinate system (switched coordinate axes)
Matrix4x4 coordSpaceTransformMatrix = importOptions.GetTransformMatrixForCoordinateSystem();
if (coordSpaceTransformMatrix != Matrix4x4.Identity)
{
m_targetVertexStructure.EnableBuildTimeTransform(coordSpaceTransformMatrix);
}
}
