public Transform getBoneTransform(Node bone)
{
SkinnedMesh.requireBoneNotNull(bone);
Dictionary <Node, Transform> restTransformByBone = this.m_atRestTransformByBone;
return(this.m_atRestTransformByBone[bone]);
}
public void setSkeleton(Group skeleton)
{
SkinnedMesh.requireBoneNotNull((Node)skeleton);
this.requireVertexBufferNotNull();
this.m_skeleton = skeleton;
this.m_skeleton.setParent((Node)this);
if (!this.isLegacy())
{
return;
}
this.addTransformWithoutWeightCheck((Node)this.m_skeleton, 0, 0, this.getVertexBuffer().getVertexCount());
}
protected void addBone(Node bone)
{
SkinnedMesh.requireBoneNotNull(bone);
this.getSkeleton();
if (this.m_atRestTransformByBone == null)
{
this.m_atRestTransformByBone = new Dictionary <Node, Transform>();
}
if (this.m_bones == null)
{
this.m_bones = new List <Node>();
}
if (this.m_atRestTransformByBone.ContainsKey(bone))
{
return;
}
Transform transform = new Transform();
this.getTransformTo(bone, ref transform);
this.m_atRestTransformByBone.Add(bone, transform);
this.m_bones.Add(bone);
}
public int getBoneVertices(Node bone, ref int[] indices, ref float[] weights)
{
this.requireIsLegacy();
SkinnedMesh.requireBoneNotNull(bone);
this.requireVertexBufferNotNull();
if (!this.m_weightsByBone.ContainsKey(bone))
{
return(0);
}
int[] numArray1 = this.m_weightsByBone[bone];
if (numArray1 == null)
{
return(0);
}
bool flag = indices.Length == 0;
int vertexCount = this.getVertexBuffer().getVertexCount();
int[] numArray2 = numArray1;
int[] summedWeights = this.m_summedWeights;
int index1 = 0;
for (int index2 = 0; index2 < vertexCount; ++index2)
{
int num1 = numArray2[index2];
if (num1 != 0)
{
if (!flag)
{
indices[index1] = index2;
int num2 = summedWeights[index2];
weights[index1] = (float)num1 / (float)num2;
}
++index1;
}
}
return(index1);
}
protected void addWeight(Node bone, int weight, int firstVertex, int numVertices)
{
SkinnedMesh.requireBoneNotNull(bone);
this.requireVertexBufferNotNull();
int vertexCount = this.getVertexBuffer().getVertexCount();
SkinnedMesh.requireValidVertexRange(firstVertex, numVertices, vertexCount);
if (this.m_weightsByBone == null)
{
this.m_weightsByBone = new Dictionary <Node, int[]>();
}
int[] numArray1 = this.m_weightsByBone.ContainsKey(bone) ? this.m_weightsByBone[bone] : new int[vertexCount];
if (this.m_summedWeights.Length == 0)
{
this.m_summedWeights = new int[vertexCount];
}
int[] numArray2 = numArray1;
int num1 = firstVertex + numVertices;
for (int index = firstVertex; index < num1; ++index)
{
int num2 = numArray2[index];
this.m_summedWeights[index] -= Math.Abs(num2);
int num3 = num2 + weight;
this.m_summedWeights[index] += Math.Abs(num3);
numArray2[index] = num3;
}
if (this.m_weightsByBone.ContainsKey(bone))
{
this.m_weightsByBone[bone] = numArray1;
}
else
{
this.m_weightsByBone.Add(bone, numArray1);
}
}