// Check if eyes are properly set up
private static bool CheckEyesError(BipedReferences references, bool log)
{
if (references.eyes.Length == 0)
{
return(true);
}
for (int i = 0; i < references.eyes.Length; i++)
{
if (references.eyes[i] == null)
{
if (log)
{
Warning.Log("BipedReferences eye bone at index " + i + " is null.", references.root, true);
}
return(false);
}
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(references.eyes);
if (duplicate != null)
{
if (log)
{
Warning.Log(duplicate.name + " is represented multiple times in BipedReferences eyes.", references.eyes[0], true);
}
return(false);
}
return(true);
}
// Check if eyes are properly set up
private static bool EyesError(BipedReferences references, ref string errorMessage)
{
// No eyes might be a valid setup
if (references.eyes.Length == 0)
{
return(false);
}
for (int i = 0; i < references.eyes.Length; i++)
{
if (references.eyes[i] == null)
{
errorMessage = "BipedReferences eye bone at index " + i + " is null.";
return(true);
}
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(references.eyes);
if (duplicate != null)
{
errorMessage = duplicate.name + " is represented multiple times in BipedReferences eyes.";
return(true);
}
return(false);
}
private static bool LimbError(Transform bone1, Transform bone2, Transform bone3, ref string errorMessage)
{
if (bone1 == null)
{
errorMessage = "Bone 1 of a BipedReferences limb is null.";
return(true);
}
if (bone2 == null)
{
errorMessage = "Bone 2 of a BipedReferences limb is null.";
return(true);
}
if (bone3 == null)
{
errorMessage = "Bone 3 of a BipedReferences limb is null.";
return(true);
}
UnityEngine.Object[] objects = new Transform[]
{
bone1,
bone2,
bone3
};
Transform transform = (Transform)Hierarchy.ContainsDuplicate(objects);
if (transform != null)
{
errorMessage = transform.name + " is represented multiple times in the same BipedReferences limb.";
return(true);
}
if (bone2.position == bone1.position)
{
errorMessage = "Second bone's position equals first bone's position in the biped's limb.";
return(true);
}
if (bone3.position == bone2.position)
{
errorMessage = "Third bone's position equals second bone's position in the biped's limb.";
return(true);
}
if (!Hierarchy.HierarchyIsValid(new Transform[]
{
bone1,
bone2,
bone3
}))
{
errorMessage = string.Concat(new string[]
{
"BipedReferences limb hierarchy is invalid. Bone transforms in a limb do not belong to the same ancestry. Please make sure the bones are parented to each other. Bones: ",
bone1.name,
", ",
bone2.name,
", ",
bone3.name
});
return(true);
}
return(false);
}
private static bool CheckSpineError(BipedReferences references, bool log)
{
if (references.spine.Length == 0)
{
return(true);
}
for (int i = 0; i < references.spine.Length; i++)
{
if (references.spine[i] == null)
{
if (log)
{
Warning.Log("BipedReferences spine bone at index " + i + " is null.", references.root, true);
}
return(false);
}
}
Transform transform = (Transform)Hierarchy.ContainsDuplicate(references.spine);
if (transform != null)
{
if (log)
{
Warning.Log(transform.name + " is represented multiple times in BipedReferences spine.", references.spine[0], true);
}
return(false);
}
if (!Hierarchy.HierarchyIsValid(references.spine))
{
if (log)
{
Warning.Log("BipedReferences spine hierarchy is invalid. Bone transforms in the spine do not belong to the same ancestry. Please make sure the bones are parented to each other.", references.spine[0], true);
}
return(false);
}
for (int j = 0; j < references.spine.Length; j++)
{
bool flag = false;
if (j == 0 && references.spine[j].position == references.pelvis.position)
{
flag = true;
}
if (j != 0 && references.spine.Length > 1 && references.spine[j].position == references.spine[j - 1].position)
{
flag = true;
}
if (flag)
{
if (log)
{
Warning.Log("Biped's spine bone nr " + j + " position is the same as it's parent spine/pelvis bone's position. Please remove this bone from the spine.", references.spine[j], true);
}
return(false);
}
}
return(true);
}
// Check if the limb is properly set up
private static bool LimbError(Transform bone1, Transform bone2, Transform bone3, ref string errorMessage)
{
if (bone1 == null)
{
errorMessage = "Bone 1 of a BipedReferences limb is null.";
return(true);
}
if (bone2 == null)
{
errorMessage = "Bone 2 of a BipedReferences limb is null.";
return(true);
}
if (bone3 == null)
{
errorMessage = "Bone 3 of a BipedReferences limb is null.";
return(true);
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(new Transform[3] {
bone1, bone2, bone3
});
if (duplicate != null)
{
errorMessage = duplicate.name + " is represented multiple times in the same BipedReferences limb.";
return(true);
}
if (bone2.position == bone1.position)
{
errorMessage = "Second bone's position equals first bone's position in the biped's limb.";
return(true);
}
if (bone3.position == bone2.position)
{
errorMessage = "Third bone's position equals second bone's position in the biped's limb.";
return(true);
}
if (!Hierarchy.HierarchyIsValid(new Transform[3] {
bone1, bone2, bone3
}))
{
errorMessage = "BipedReferences limb hierarchy is invalid. Bone transforms in a limb do not belong to the same ancestry. Please make sure the bones are parented to each other. " +
"Bones: " + bone1.name + ", " + bone2.name + ", " + bone3.name;
return(true);
}
return(false);
}
// Check if spine is properly set up
private static bool SpineError(BipedReferences references, ref string errorMessage)
{
// No spine might be a valid setup in some cases
if (references.spine.Length == 0)
{
return(false);
}
for (int i = 0; i < references.spine.Length; i++)
{
if (references.spine[i] == null)
{
errorMessage = "BipedReferences spine bone at index " + i + " is null.";
return(true);
}
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(references.spine);
if (duplicate != null)
{
errorMessage = duplicate.name + " is represented multiple times in BipedReferences spine.";
return(true);
}
if (!Hierarchy.HierarchyIsValid(references.spine))
{
errorMessage = "BipedReferences spine hierarchy is invalid. Bone transforms in the spine do not belong to the same ancestry. Please make sure the bones are parented to each other.";
return(true);
}
for (int i = 0; i < references.spine.Length; i++)
{
bool matchesParentPosition = false;
if (i == 0 && references.spine[i].position == references.pelvis.position)
{
matchesParentPosition = true;
}
if (i != 0 && references.spine.Length > 1 && references.spine[i].position == references.spine[i - 1].position)
{
matchesParentPosition = true;
}
if (matchesParentPosition)
{
errorMessage = "Biped's spine bone nr " + i + " position is the same as it's parent spine/pelvis bone's position. Please remove this bone from the spine.";
return(true);
}
}
return(false);
}
// Check if the limb is properly set up
private static bool CheckLimbError(Transform bone1, Transform bone2, Transform bone3, bool log)
{
if (bone2.position == bone1.position)
{
if (log)
{
Warning.Log("Second bone's position equals first bone's position in the biped's limb.", bone2, true);
}
return(false);
}
if (bone3.position == bone2.position)
{
if (log)
{
Warning.Log("Third bone's position equals second bone's position in the biped's limb.", bone3, true);
}
return(false);
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(new Transform[3] {
bone1, bone2, bone3
});
if (duplicate != null)
{
if (log)
{
Warning.Log(duplicate.name + " is represented multiple times in the same BipedReferences limb.", bone1, true);
}
return(false);
}
if (!Hierarchy.HierarchyIsValid(new Transform[3] {
bone1, bone2, bone3
}))
{
if (log)
{
Warning.Log(
"BipedReferences limb hierarchy is invalid. Bone transforms in a limb do not belong to the same ancestry. Please make sure the bones are parented to each other. " +
"Bones: " + bone1.name + ", " + bone2.name + ", " + bone3.name,
bone1,
true);
}
return(false);
}
return(true);
}
// Check if spine is properly set up
private static bool CheckSpineError(BipedReferences references, bool log)
{
if (references.spine.Length == 0)
{
return(true);
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(references.spine);
if (duplicate != null)
{
if (log)
{
Warning.Log(duplicate.name + " is represented multiple times in BipedReferences spine.", references.spine[0], true);
}
return(false);
}
if (!Hierarchy.HierarchyIsValid(references.spine))
{
if (log)
{
Warning.Log("BipedReferences spine hierarchy is invalid. Bone transforms in the spine do not belong to the same ancestry. Please make sure the bones are parented to each other.", references.spine[0], true);
}
return(false);
}
for (int i = 0; i < references.spine.Length; i++)
{
bool matchesParentPositon = i == 0? references.spine[i].position == references.pelvis.position: references.spine[i].position == references.spine[i - 1].position;
if (matchesParentPositon)
{
if (log)
{
Warning.Log("Biped's spine bone nr " + i + " position is the same as it's parent spine/pelvis bone's position. Please remove this bone from the spine.", references.spine[i], true);
}
return(false);
}
}
return(true);
}
// Check if eyes are properly set up
private static bool CheckEyesError(BipedReferences references, bool log)
{
if (references.eyes.Length == 0)
{
return(true);
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(references.eyes);
if (duplicate != null)
{
if (log)
{
Warning.Log(duplicate.name + " is represented multiple times in BipedReferences eyes.", references.eyes[0], true);
}
return(false);
}
return(true);
}
private static bool EyesError(BipedReferences references, ref string errorMessage)
{
if (references.eyes.Length == 0)
{
return(false);
}
for (int i = 0; i < references.eyes.Length; i++)
{
if (references.eyes[i] == null)
{
errorMessage = "BipedReferences eye bone at index " + i + " is null.";
return(true);
}
}
UnityEngine.Object[] objects = references.eyes;
Transform transform = (Transform)Hierarchy.ContainsDuplicate(objects);
if (transform != null)
{
errorMessage = transform.name + " is represented multiple times in BipedReferences eyes.";
return(true);
}
return(false);
}
/*
* Check if the limb is properly set up
* */
private static bool CheckLimb(Transform bone1, Transform bone2, Transform bone3, bool log)
{
if (bone2.position == bone1.position)
{
if (log)
{
Warning.Log("Second bone's position equals first bone's position in the biped's limb.", bone2, true);
}
return(false);
}
if (bone3.position == bone2.position)
{
if (log)
{
Warning.Log("Third bone's position equals second bone's position in the biped's limb.", bone3, true);
}
return(false);
}
Transform duplicate = (Transform)Hierarchy.ContainsDuplicate(new Transform[3] {
bone1, bone2, bone3
});
if (duplicate != null)
{
if (log)
{
Warning.Log(duplicate.name + " is represented multiple times in the same BipedReferences limb.", bone1, true);
}
return(false);
}
if (!Hierarchy.HierarchyIsValid(new Transform[3] {
bone1, bone2, bone3
}))
{
if (log)
{
Warning.Log(
"BipedReferences limb hierarchy is invalid. Bone transforms in a limb do not belong to the same ancestry. Please make sure the bones are parented to each other. " +
"Bones: " + bone1.name + ", " + bone2.name + ", " + bone3.name,
bone1,
true);
}
return(false);
}
Vector3 cross = Vector3.Cross(bone2.position - bone1.position, bone3.position - bone1.position);
if (cross == Vector3.zero)
{
if (log)
{
Warning.Log(
"BipedReferences limb is completely stretched out in the initial pose. IK solver can not calculate the default bend plane for the limb. " +
"Please make sure you character's limbs are at least slightly bent in the initial pose. " +
"First bone: " + bone1.name + ", second bone: " + bone2.name + ".",
bone1,
true);
}
return(false);
}
return(true);
}