private void Weight(float value, Vertex3 vertex, bool increment)
{
//LET'S TANGO
Influence targetInf = null;
BoneWeight targetWeight = null;
float max = 1.0f;
int selectedIndex = 0;
IMatrixNode node = vertex.MatrixNode;
if (node == null)
{
vertex._object.ConvertInf();
node = vertex.MatrixNode;
}
List <BoneWeight> weights = node.Weights;
if (_targetBone == null || _targetBone._locked)
{
return;
}
MDL0BoneNode origBone = null;
if (node is MDL0BoneNode)
{
origBone = node as MDL0BoneNode;
node = new Influence(origBone);
}
bool refs = node.Users.Count > 1;
if (refs)
{
targetInf = (node as Influence).Clone();
}
else
{
targetInf = (node as Influence);
}
weights = targetInf._weights;
selectedIndex = vertex.IndexOfBone(TargetBone);
if (selectedIndex == -1)
{
weights.Add(new BoneWeight(TargetBone, 0.0f));
selectedIndex = weights.Count - 1;
}
targetWeight = targetInf._weights[selectedIndex];
if (targetWeight.Locked)
{
return;
}
max = 1.0f;
foreach (BoneWeight b in weights)
{
if (b.Locked)
{
max -= b.Weight;
}
}
value = increment ? RoundValue(targetWeight.Weight + value, max) : RoundValue(value, max);
if (targetWeight.Weight == value)
{
return;
}
List <int> editableWeights = new List <int>();
int c = 0;
foreach (BoneWeight b in targetInf._weights)
{
if (!b.Locked && c != selectedIndex)
{
editableWeights.Add(c);
}
c++;
}
if (editableWeights.Count == 0)
{
return;
}
float diff = targetWeight.Weight - value;
targetWeight.Weight = value;
float val = diff / (editableWeights.Count);
if (value != max)
{
foreach (int i in editableWeights)
{
targetInf._weights[i].Weight = (float)Math.Round((targetInf._weights[i].Weight + val).Clamp(0.0f, 1.0f), 7);
}
}
else
{
foreach (int i in editableWeights)
{
targetInf._weights[i].Weight = 0;
}
}
//Don't want the modified value to be normalized
bool locked = targetWeight.Locked;
targetWeight.Locked = true;
targetInf.Normalize();
targetWeight.Locked = locked;
vertex.MatrixNode = vertex._object.Model._influences.FindOrCreate(targetInf, false);
vertex._object.ConvertInf();
vertex._object.Model.SignalPropertyChange();
_mainWindow.UpdateModel();
}
