public void addBone(int vertexID, int JointId, float force)
{
BoneVertex vertex = BoneVertexList[vertexID];
vertex.addBone(JointId, force);
BoneVertexList[vertexID] = vertex;
}
public void BuilSkin()
{
for (int i = 0; i < BoneVertexList.Count; i++)
{
BoneVertex vertex = BoneVertexList[i];
var wight = new BoneWeight();
float len = 0;
var orderdWeights = vertex.bones.OrderByDescending(t => t.Weight).ToList();
switch (orderdWeights.Count)
{
case 0:
break;
case 1:
wight.boneIndex0 = orderdWeights[0].BoneIndex;
wight.weight0 = orderdWeights[0].Weight;
break;
case 2:
wight.boneIndex0 = orderdWeights[0].BoneIndex;
wight.boneIndex1 = orderdWeights[1].BoneIndex;
len = Mathf.Sqrt(orderdWeights[0].Weight * orderdWeights[0].Weight +
orderdWeights[1].Weight * orderdWeights[1].Weight);
wight.weight0 = orderdWeights[0].Weight / len;
wight.weight1 = orderdWeights[1].Weight / len;
break;
case 3:
wight.boneIndex0 = orderdWeights[0].BoneIndex;
wight.boneIndex1 = orderdWeights[1].BoneIndex;
wight.boneIndex2 = orderdWeights[2].BoneIndex;
len = Mathf.Sqrt(orderdWeights[0].Weight * orderdWeights[0].Weight +
orderdWeights[1].Weight * orderdWeights[1].Weight +
orderdWeights[2].Weight * orderdWeights[2].Weight);
wight.weight0 = orderdWeights[0].Weight / len;
wight.weight1 = orderdWeights[1].Weight / len;
wight.weight2 = orderdWeights[2].Weight / len;
break;
default:
wight.boneIndex0 = orderdWeights[0].BoneIndex;
wight.boneIndex1 = orderdWeights[1].BoneIndex;
wight.boneIndex2 = orderdWeights[2].BoneIndex;
wight.boneIndex3 = orderdWeights[3].BoneIndex;
len = Mathf.Sqrt(orderdWeights[0].Weight * orderdWeights[0].Weight +
orderdWeights[1].Weight * orderdWeights[1].Weight +
orderdWeights[2].Weight * orderdWeights[2].Weight +
orderdWeights[3].Weight * orderdWeights[3].Weight);
wight.weight0 = orderdWeights[0].Weight / len;
wight.weight1 = orderdWeights[1].Weight / len;
wight.weight2 = orderdWeights[2].Weight / len;
wight.weight3 = orderdWeights[3].Weight / len;
break;
}
maxBones = Math.Max(maxBones, vertex.numbones);
trace("----------");
trace(" ");
trace(string.Format(" vertex:{0} num Bones:{1} force {2}", i, vertex.numbones, len));
trace(string.Format(" bone index :{0} w:{1}", wight.boneIndex0, wight.weight0));
trace(string.Format(" bone index :{0} w:{1}", wight.boneIndex1, wight.weight1));
trace(string.Format(" bone index :{0} w:{1}", wight.boneIndex2, wight.weight2));
trace(string.Format(" bone index :{0} w:{1}", wight.boneIndex3, wight.weight3));
boneWeightsList.Add(wight);
}
}
