/// <summary>Caches information about bones and constraints. Must be called if bones, constraints or weighted path attachments are added
/// or removed.</summary>
public void UpdateCache()
{
ExposedList <IUpdatable> updateCache = this.updateCache;
updateCache.Clear();
this.updateCacheReset.Clear();
ExposedList <Bone> bones = this.bones;
for (int i = 0, n = bones.Count; i < n; i++)
{
bones.Items[i].sorted = false;
}
ExposedList <IkConstraint> ikConstraints = this.ikConstraints;
var transformConstraints = this.transformConstraints;
var pathConstraints = this.pathConstraints;
int ikCount = IkConstraints.Count, transformCount = transformConstraints.Count, pathCount = pathConstraints.Count;
int constraintCount = ikCount + transformCount + pathCount;
//outer:
for (int i = 0; i < constraintCount; i++)
{
for (int ii = 0; ii < ikCount; ii++)
{
IkConstraint constraint = ikConstraints.Items[ii];
if (constraint.data.order == i)
{
SortIkConstraint(constraint);
goto outer; //continue outer;
}
}
for (int ii = 0; ii < transformCount; ii++)
{
TransformConstraint constraint = transformConstraints.Items[ii];
if (constraint.data.order == i)
{
SortTransformConstraint(constraint);
goto outer; //continue outer;
}
}
for (int ii = 0; ii < pathCount; ii++)
{
PathConstraint constraint = pathConstraints.Items[ii];
if (constraint.data.order == i)
{
SortPathConstraint(constraint);
goto outer; //continue outer;
}
}
outer : {}
}
for (int i = 0, n = bones.Count; i < n; i++)
{
SortBone(bones.Items[i]);
}
}
/// <returns>May be null.</returns>
public TransformConstraint FindTransformConstraint(string constraintName)
{
if (constraintName == null)
{
throw new ArgumentNullException("constraintName", "constraintName cannot be null.");
}
ExposedList <TransformConstraint> transformConstraints = this.transformConstraints;
for (int i = 0, n = transformConstraints.Count; i < n; i++)
{
TransformConstraint transformConstraint = transformConstraints.Items[i];
if (transformConstraint.data.name == constraintName)
{
return(transformConstraint);
}
}
return(null);
}
/// <summary>Sets the bones and constraints to their setup pose values.</summary>
public void SetBonesToSetupPose()
{
var bonesItems = this.bones.Items;
for (int i = 0, n = bones.Count; i < n; i++)
{
bonesItems[i].SetToSetupPose();
}
var ikConstraintsItems = this.ikConstraints.Items;
for (int i = 0, n = ikConstraints.Count; i < n; i++)
{
IkConstraint constraint = ikConstraintsItems[i];
constraint.bendDirection = constraint.data.bendDirection;
constraint.mix = constraint.data.mix;
}
var transformConstraintsItems = this.transformConstraints.Items;
for (int i = 0, n = transformConstraints.Count; i < n; i++)
{
TransformConstraint constraint = transformConstraintsItems[i];
TransformConstraintData constraintData = constraint.data;
constraint.rotateMix = constraintData.rotateMix;
constraint.translateMix = constraintData.translateMix;
constraint.scaleMix = constraintData.scaleMix;
constraint.shearMix = constraintData.shearMix;
}
var pathConstraintItems = this.pathConstraints.Items;
for (int i = 0, n = pathConstraints.Count; i < n; i++)
{
PathConstraint constraint = pathConstraintItems[i];
PathConstraintData constraintData = constraint.data;
constraint.position = constraintData.position;
constraint.spacing = constraintData.spacing;
constraint.rotateMix = constraintData.rotateMix;
constraint.translateMix = constraintData.translateMix;
}
}
private void SortTransformConstraint(TransformConstraint constraint)
{
SortBone(constraint.target);
var constrained = constraint.bones;
int boneCount = constrained.Count;
if (constraint.data.local)
{
for (int i = 0; i < boneCount; i++)
{
Bone child = constrained.Items[i];
SortBone(child.parent);
if (!updateCache.Contains(child))
{
updateCacheReset.Add(child);
}
}
}
else
{
for (int i = 0; i < boneCount; i++)
{
SortBone(constrained.Items[i]);
}
}
updateCache.Add(constraint);
for (int i = 0; i < boneCount; i++)
{
SortReset(constrained.Items[i].children);
}
for (int i = 0; i < boneCount; i++)
{
constrained.Items[i].sorted = true;
}
}