public GenericMesh(MeshExportOptions options) {
ExportOptions = options;
Vertices = new List<Vector3>();
Normals = new List<Vector3>();
TexCoords = new List<Vector3>();
Faces = new List<GenericFace>();
}
public void ApplyExportOptions(MeshExportOptions options) {
if (!exportOptionsApplied || !options.Equals(ExportOptions)) {
// If these settings haven't already been applied
if (options.NormalExportMode == MeshNormalExportMode.CalculateNormalsFlatShaded) {
RecalculateNormalsFlatShaded();
} else if (options.NormalExportMode == MeshNormalExportMode.CalculateNormalsSmoothShaded) {
RecalculateNormalsSmoothShaded();
} else {
// Use already set up normals
}
Vertices = Vertices.Select(vertex => Vector3.Transform(vertex, options.Matrix)).ToList();
Normals = Normals
.Select(normal => Vector3.Normalize(Vector3.TransformNormal(normal, options.Matrix) *
(options.InvertNormals ? -1.0f : 1.0f)))
.ToList();
if (options.ReverseFaceWinding) {
Faces = Faces.Select(face => GenericFace.ReverseWinding(face)).ToList();
}
exportOptionsApplied = true;
}
}