public void ImportFrom(DsonTypes.UvSet uvSet)
{
string name = uvSet.name;
var uvs = uvSet.uvs.values
.Select(values => new Vector2(values[0], values[1]))
.ToArray();
Quad[] uvFaces = (Quad[])geometry.Faces.Clone();
foreach (int[] values in uvSet.polygon_vertex_indices)
{
int faceIdx = values[0];
int vertexIdx = values[1];
int uvIdx = values[2];
Quad face = uvFaces[faceIdx];
if (!face.Contains(vertexIdx))
{
throw new InvalidOperationException("face doesn't contain vertex to override");
}
Quad replacementFace = face.Map(idx => idx == vertexIdx ? uvIdx : idx);
uvFaces[faceIdx] = replacementFace;
}
var recipe = new UvSetRecipe(name, uvs, uvFaces);
recipes.Add(recipe);
}
public static UvSetRecipe Merge(FigureRecipeMerger.Reindexer reindexer, UvSetRecipe parentUvSet, UvSetRecipe[] childUvSets)
{
List <Vector2> mergedUvs = new List <Vector2>();
List <Quad> mergedFaces = new List <Quad>();
mergedUvs.AddRange(parentUvSet.Uvs);
Quad[] parentFaces = parentUvSet.Faces;
for (int faceIdx = 0; faceIdx < parentFaces.Length; ++faceIdx)
{
if (reindexer.IsParentFaceHidden(faceIdx))
{
continue;
}
mergedFaces.Add(parentFaces[faceIdx]);
}
for (int childIdx = 0; childIdx < childUvSets.Length; ++childIdx)
{
UvSetRecipe childUvSet = childUvSets[childIdx];
int uvOffset = mergedUvs.Count;
mergedUvs.AddRange(childUvSet.Uvs);
mergedFaces.AddRange(childUvSet.Faces.Select(face => face.Reindex(uvOffset)));
}
return(new UvSetRecipe(
parentUvSet.Name,
mergedUvs.ToArray(),
mergedFaces.ToArray()));
}
public List <UvSetRecipe> MergeUvSets()
{
UvSetRecipe[] childUvSets = children
.Select(child => {
if (child.UvSets.Count > 1)
{
throw new InvalidOperationException("expected child to have only a single UV set");
}
return(child.UvSets[0]);
})
.ToArray();
return(parent.UvSets
.Select(parentUvSet => {
return UvSetRecipe.Merge(reindexer, parentUvSet, childUvSets);
})
.ToList());
}
