private static void RotateShoulderAttachments(WowObject characterWowObject, string attachmentBoneName, string upperArmBoneName, float rotationAngle)
{
var shoulderAttachment = characterWowObject.FindBoneByName(attachmentBoneName);
var upperArm = characterWowObject.FindBoneByName(upperArmBoneName);
if (shoulderAttachment != null && upperArm != null)
{
var change = new WowVrcFileData.BlendshapeData.BoneData[] { new WowVrcFileData.BlendshapeData.BoneData()
{
LocalTransform = new WowTransform()
{
position = new Vec3(),
rotation = Quat.RotateY(Quat.Create(), rotationAngle),
scale = new Vec3(1f, 1f, 1f)
},
Name = upperArmBoneName
} };
foreach (var obj in shoulderAttachment.AttachedWowObjects)
{
foreach (var mesh in obj.Meshes)
{
var basicBakedBlendshape = BlendShapeUtility.BakeBlendShape(obj.GlobalPosition, mesh.Vertices, characterWowObject.Bones, change, 1f);
foreach (var basicBakedBlendshapeElement in basicBakedBlendshape)
{
mesh.Vertices[basicBakedBlendshapeElement.Key].Position = new Vec3(basicBakedBlendshapeElement.Value.Position.X, basicBakedBlendshapeElement.Value.Position.Y, basicBakedBlendshapeElement.Value.Position.Z);
mesh.Vertices[basicBakedBlendshapeElement.Key].Normal = new Vec3(basicBakedBlendshapeElement.Value.Normal.X, basicBakedBlendshapeElement.Value.Normal.Y, basicBakedBlendshapeElement.Value.Normal.Z);
}
}
}
}
}
public void SetLocalDataFromBlendshapeBone(WowBone bone, WowVrcFileData.BlendshapeData.BoneData blendshapeBoneChange, float scale)
{
var matrix = Mat4.Identity();
Vec3 localPosition = bone.LocalPosition;
localPosition.X += blendshapeBoneChange.LocalTransform.position.X * scale;
localPosition.Y += blendshapeBoneChange.LocalTransform.position.Y * scale;
localPosition.Z += blendshapeBoneChange.LocalTransform.position.Z * scale;
matrix = Mat4.Translate(matrix, localPosition);
// Поврота и скейла у базовых костей нет, так что учитываем только поврот и скейл из изменений блендшейпа
matrix = Mat4.Multiply(matrix, Mat4.FromQuat(blendshapeBoneChange.LocalTransform.rotation));
matrix = Mat4.Scale(matrix, blendshapeBoneChange.LocalTransform.scale);
LocalMatrix = matrix;
}