private void SortTransformConstraint(TransformConstraint constraint)
{
constraint.active = constraint.target.active &&
(!constraint.data.skinRequired || (skin != null && skin.constraints.Contains(constraint.data)));
if (!constraint.active)
{
return;
}
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;
}
}
/// <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.mix = constraint.data.mix;
constraint.softness = constraint.data.softness;
constraint.bendDirection = constraint.data.bendDirection;
constraint.compress = constraint.data.compress;
constraint.stretch = constraint.data.stretch;
}
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;
}
}
/// <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>Copy constructor.</summary>
public TransformConstraint(TransformConstraint constraint, Skeleton skeleton)
{
if (constraint == null)
{
throw new ArgumentNullException("constraint cannot be null.");
}
if (skeleton == null)
{
throw new ArgumentNullException("skeleton cannot be null.");
}
data = constraint.data;
bones = new ExposedList <Bone>(constraint.Bones.Count);
foreach (Bone bone in constraint.Bones)
{
bones.Add(skeleton.Bones.Items[bone.data.index]);
}
target = skeleton.Bones.Items[constraint.target.data.index];
rotateMix = constraint.rotateMix;
translateMix = constraint.translateMix;
scaleMix = constraint.scaleMix;
shearMix = constraint.shearMix;
}
/// <summary>Caches information about bones and constraints. Must be called if the <see cref="Skin"/> is modified or if bones, constraints, or
/// constraints, or weighted path attachments are added or removed.</summary>
public void UpdateCache()
{
var updateCache = this.updateCache;
updateCache.Clear();
this.updateCacheReset.Clear();
int boneCount = this.bones.Items.Length;
var bones = this.bones;
for (int i = 0; i < boneCount; i++)
{
Bone bone = bones.Items[i];
bone.sorted = bone.data.skinRequired;
bone.active = !bone.sorted;
}
if (skin != null)
{
Object[] skinBones = skin.bones.Items;
for (int i = 0, n = skin.bones.Count; i < n; i++)
{
Bone bone = (Bone)bones.Items[((BoneData)skinBones[i]).index];
do
{
bone.sorted = false;
bone.active = true;
bone = bone.parent;
} while (bone != null);
}
}
int ikCount = this.ikConstraints.Count, transformCount = this.transformConstraints.Count, pathCount = this.pathConstraints.Count;
var ikConstraints = this.ikConstraints;
var transformConstraints = this.transformConstraints;
var pathConstraints = this.pathConstraints;
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 continue_outer; //continue outer;
}
}
for (int ii = 0; ii < transformCount; ii++)
{
TransformConstraint constraint = transformConstraints.Items[ii];
if (constraint.data.order == i)
{
SortTransformConstraint(constraint);
goto continue_outer; //continue outer;
}
}
for (int ii = 0; ii < pathCount; ii++)
{
PathConstraint constraint = pathConstraints.Items[ii];
if (constraint.data.order == i)
{
SortPathConstraint(constraint);
goto continue_outer; //continue outer;
}
}
continue_outer : {}
}
for (int i = 0; i < boneCount; i++)
{
SortBone(bones.Items[i]);
}
}