private static List <int> FindVerticesAttachedToBone(Geometry geometry, SkinBinding skinBinding, Bone bone)
{
var boneIndex = skinBinding.Bones.IndexOf(bone);
List <int> attachedVertices = new List <int>();
for (int vertexIdx = 0; vertexIdx < geometry.VertexCount; ++vertexIdx)
{
var boneWeights = skinBinding.BoneWeights.GetElements(vertexIdx);
foreach (var boneWeight in boneWeights)
{
if (boneWeight.Index != boneIndex)
{
continue;
}
if (boneWeight.Weight != 1)
{
throw new Exception("must be fully attached or fully unattached");
}
attachedVertices.Add(vertexIdx);
}
}
return(attachedVertices);
}
public static ImporterOcclusionSurrogate Make(Geometry geometry, SkinBinding skinBinding, Bone bone)
{
List <int> attachedVertices = FindVerticesAttachedToBone(geometry, skinBinding, bone);
List <int> attachedFaces = FindAttachedFaces(geometry, attachedVertices);
return(new ImporterOcclusionSurrogate(bone, attachedVertices, attachedFaces));
}
public BoneAttributesCalculator(ChannelSystem channelSystem, BoneSystem boneSystem, Geometry geometry, SkinBinding skinBinding)
{
this.channelSystem = channelSystem;
this.boneSystem = boneSystem;
this.geometry = geometry;
this.skinBinding = skinBinding;
}
public Figure Bake(Figure parentFigure)
{
if (Channels == null)
{
Channels = new List <ChannelRecipe>();
}
if (Formulas == null)
{
Formulas = new List <FormulaRecipe>();
}
if (Morphs == null)
{
Morphs = new List <MorphRecipe>();
}
Geometry geometry = Geometry.Bake();
Dictionary <string, UvSet> uvSets = new Dictionary <string, UvSet>();
UvSets.ForEach(recipe => recipe.Bake(geometry, uvSets));
UvSet defaultUvSet = uvSets[Geometry.DefaultUvSet];
ChannelSystem channelSystem = new ChannelSystemRecipe(Channels, Formulas).Bake(parentFigure?.ChannelSystem);
int graftVertexOffset = Geometry.VertexPositions.Length;
List <MorphRecipe> rewrittenMorphRecipes = Automorpher != null?Automorpher.Rewrite(Morphs, parentFigure) : Morphs;
List <Morph> morphs = rewrittenMorphRecipes.Select(recipe => recipe.Bake(channelSystem.ChannelsByName)).ToList();
Morpher morpher = new Morpher(morphs);
Automorpher automorpher = Automorpher?.Bake();
BoneSystem selfBoneSystem = new BoneSystemRecipe(Bones).Bake(channelSystem.ChannelsByName);
BoneSystem boneSystem;
RigidTransform[] childToParentBindPoseTransforms;
if (parentFigure != null)
{
boneSystem = parentFigure.BoneSystem;
childToParentBindPoseTransforms = MakeChildToParentBindPoseTransforms(channelSystem, selfBoneSystem, boneSystem);
}
else
{
boneSystem = selfBoneSystem;
childToParentBindPoseTransforms = null;
}
SkinBinding skinBinding = SkinBinding.Bake(boneSystem.BonesByName, selfBoneSystem.BonesByName);
OcclusionBinding occlusionBinding = OcclusionBinding.MakeForFigure(Name, geometry, boneSystem, skinBinding);
return(new Figure(Name, parentFigure, this, geometry, channelSystem, boneSystem, childToParentBindPoseTransforms, morpher, automorpher, skinBinding, uvSets, defaultUvSet, occlusionBinding));
}
public Figure(string name, Figure parent, FigureRecipe recipe, Geometry geometry, ChannelSystem channelSystem, BoneSystem boneSystem, RigidTransform[] childToParentBindPoseTransforms, Morpher morpher, Automorpher automorpher, SkinBinding skinBinding, Dictionary <string, UvSet> uvSets, UvSet defaultUvSet, OcclusionBinding occlusionBinding)
{
this.name = name;
this.parent = parent;
this.recipe = recipe;
this.geometry = geometry;
this.channelSystem = channelSystem;
this.boneSystem = boneSystem;
this.childToParentBindPoseTransforms = childToParentBindPoseTransforms;
this.morpher = morpher;
this.automorpher = automorpher;
this.skinBinding = skinBinding;
this.uvSets = uvSets;
this.defaultUvSet = defaultUvSet;
this.occlusionBinding = occlusionBinding;
}
public static List <ImporterOcclusionSurrogate> MakeForFigure(string figureName, Geometry geometry, BoneSystem boneSystem, SkinBinding skinBinding)
{
if (figureName == "genesis-3-female")
{
return(new List <ImporterOcclusionSurrogate> {
Make(geometry, skinBinding, boneSystem.BonesByName["lEye"]),
Make(geometry, skinBinding, boneSystem.BonesByName["rEye"])
});
}
else
{
return(new List <ImporterOcclusionSurrogate>());
}
}
public static OcclusionBinding MakeForFigure(string figureName, Geometry geometry, BoneSystem boneSystem, SkinBinding skinBinding)
{
var surrogates = ImporterOcclusionSurrogate.MakeForFigure(figureName, geometry, boneSystem, skinBinding);
return(new OcclusionBinding(geometry.VertexCount, surrogates));
}
