/// <summary>
/// Creates the instance of the MeshBasedBake class that holds the result of baking.
/// </summary>
/// <param name="sources">Mesh sources.</param>
/// <param name="settings">A settings for the baking process.</param>
/// <returns>The instance of the MeshBasedBake class that holds the result of baking.</returns>
public static MeshBasedBake Bake(MeshFilter[] sources, MeshBasedBakeSettings settings)
{
var result = new MeshBasedBake(settings);
int numberOfMeshes = sources.Length;
for (int i = 0; i < numberOfMeshes; i++)
{
result.AddWorldMesh(WorldMesh.Create(sources[i]));
}
return(result);
}
private void AddWorldMesh(WorldMesh mesh)
{
int numberOfTriangles = mesh.triangleNormals.Length;
for (int t = 0; t < numberOfTriangles; t++)
{
if (Vector3.Angle(settings.upwards, mesh.triangleNormals[t]) > settings.maxSlope)
{
OmittedTriangles++;
continue;
}
int index = 3 * t;
int initialNumberOfVertices = vertices.Count;
int a = FindOrAddVertex(mesh.vertices[mesh.triangles[index]]);
int b = FindOrAddVertex(mesh.vertices[mesh.triangles[index + 1]]);
int c = FindOrAddVertex(mesh.vertices[mesh.triangles[index + 2]]);
if (IsValidTriangle(a, b, c) && !IsDuplicateTriangle(a, b, c))
{
triangles.Add(a);
triangles.Add(b);
triangles.Add(c);
}
else
{
OmittedTriangles++;
if (c >= initialNumberOfVertices)
{
vertices.RemoveAt(c);
}
if (b >= initialNumberOfVertices)
{
vertices.RemoveAt(b);
}
if (a >= initialNumberOfVertices)
{
vertices.RemoveAt(a);
}
}
}
}
