/// <summary>
/// Allow for rendering in the editor
/// </summary>
/// <returns></returns>
public override bool OnSceneConstraintGUI(bool rIsSelected)
{
bool lIsDirty = false;
#if UNITY_EDITOR
IKBoneModifier lModifier = IKBoneModifier.Allocate();
lModifier.Swing = _Swing;
lModifier.Twist = _Twist;
bool lIsSwingDirty = HandlesHelper.JointSwingHandle(mBone, lModifier);
if (lIsSwingDirty)
{
lIsDirty = true;
}
bool lIsTwistDirty = HandlesHelper.JointTwistHandle(mBone, lModifier);
if (lIsTwistDirty)
{
lIsDirty = true;
}
if (lIsDirty)
{
_Swing = lModifier.Swing;
_Twist = lModifier.Twist;
mBone.SetLocalRotation(_Swing, _Twist, 1f);
}
IKBoneModifier.Release(lModifier);
#endif
return(lIsDirty);
}
/// <summary>
/// Allows us to render joint info into the scene. This GUI is
/// used for displaying and manipulating the joint itself.
/// </summary>
/// <returns>Reports if the object's value was changed</returns>
public override bool OnSceneManipulatorGUI(IKBoneModifier rModifier)
{
#if UNITY_EDITOR
//Quaternion lSwing = mBone.Swing;
//Quaternion lTwist = mBone.Twist;
bool lIsSwingDirty = HandlesHelper.JointSwingHandle(mBone, rModifier);
if (lIsSwingDirty)
{
//rModifier.Swing = lSwing;
rModifier.IsDirty = true;
}
if (_AllowTwist)
{
bool lIsTwistDirty = HandlesHelper.JointTwistHandle(mBone, rModifier);
if (lIsTwistDirty)
{
//rModifier.Twist = lTwist;
rModifier.IsDirty = true;
}
}
if (rModifier.IsDirty)
{
ApplyLimits(ref rModifier.Swing, ref rModifier.Twist);
}
#endif
return(rModifier.IsDirty);
}
/// <summary>
/// Allows us to render joint info into the scene. This GUI is
/// used for displaying and manipulating the joint itself.
/// </summary>
/// <returns>Reports if the object's value was changed</returns>
public override bool OnSceneManipulatorGUI(IKBoneModifier rModifier)
{
#if UNITY_EDITOR
bool lIsSwingDirty = HandlesHelper.JointSwingAxisHandle(mBone, _SwingAxis, rModifier);
if (lIsSwingDirty)
{
rModifier.IsDirty = true;
}
if (_AllowTwist)
{
bool lIsTwistDirty = HandlesHelper.JointTwistHandle(mBone, rModifier);
if (lIsTwistDirty)
{
rModifier.IsDirty = true;
}
}
if (rModifier.IsDirty)
{
ApplyLimits(ref rModifier.Swing, ref rModifier.Twist);
}
#endif
return(rModifier.IsDirty);
}
/// <summary>
/// Allow the joint to render it's own GUI. This GUI is used
/// for displaying and manipulating the joint itself.
/// </summary>
/// <returns>Reports if the object's value was changed</returns>
public override bool OnInspectorManipulatorGUI(IKBoneModifier rModifier)
{
#if UNITY_EDITOR
// Determine if the swing is changing
if (mBone != null)
{
Vector3 lSwing = rModifier.Swing.eulerAngles;
Vector3 lNewSwing = InspectorHelper.Vector3Fields("Swing", "Euler angles to swing the bone.", lSwing, true, true, false);
if (lNewSwing != lSwing)
{
// Grab the amount that was just rotated by based on the current rotation.
// We do this so the change is relative to the current swing rotation
Vector3 lDeltaRotations = lNewSwing - lSwing;
rModifier.Swing = rModifier.Swing * Quaternion.Euler(lDeltaRotations);
rModifier.IsDirty = true;
}
// Determine if the twist is changing
//float lTwist = mBone.Twist.eulerAngles.y;
float lTwist = Vector3Ext.SignedAngle(Vector3.up, rModifier.Twist * Vector3.up, Vector3.forward);
float lNewTwist = EditorGUILayout.FloatField("Twist", lTwist);
if (_AllowTwist && lNewTwist != lTwist)
{
rModifier.Twist = Quaternion.AngleAxis(lNewTwist, Vector3.forward);
rModifier.IsDirty = true;
}
// Reset the values if needed
if (GUILayout.Button("reset rotation", EditorStyles.miniButton))
{
rModifier.Swing = Quaternion.identity;
rModifier.Twist = (_AllowTwist ? Quaternion.identity : mBone._Twist);
rModifier.IsDirty = true;
mBone._Transform.localRotation = mBone._BindRotation;
}
if (rModifier.IsDirty)
{
// Before we go to far, see if we are within the joint limits. If not,
// we need to go back to a good position.
bool lIsInLimits = ApplyLimits(ref rModifier.Swing, ref rModifier.Twist);
if (lIsInLimits || QuaternionExt.IsEqual(rModifier.Swing, Quaternion.identity))
{
mLastSwing = rModifier.Swing;
mLastTwist = rModifier.Twist;
}
else
{
rModifier.Swing = mLastSwing;
rModifier.Twist = mLastTwist;
}
}
}
#endif
return(rModifier.IsDirty);
}
/// <summary>
/// Pulls an object from the pool.
/// </summary>
/// <returns></returns>
public static IKBoneModifier Allocate()
{
// Grab the next available object
IKBoneModifier lInstance = sPool.Allocate();
// Initialize
lInstance.Type = EnumIKBoneModifierType.LOCAL_ROTATION;
lInstance.Swing = Quaternion.identity;
lInstance.Twist = Quaternion.identity;
lInstance.Position = Vector3.zero;
lInstance.Up = Vector3.zero;
lInstance.Weight = 1f;
lInstance.IsDirty = false;
return(lInstance);
}
/// <summary>
/// Pulls an object from the pool.
/// </summary>
/// <returns></returns>
public static IKBoneModifier Allocate(int rType, Vector3 rPosition, Vector3 rUp, float rWeight)
{
// Grab the next available object
IKBoneModifier lInstance = sPool.Allocate();
// Initialize
lInstance.Type = rType;
lInstance.Swing = Quaternion.identity;
lInstance.Twist = Quaternion.identity;
lInstance.Position = rPosition;
lInstance.Up = rUp;
lInstance.Weight = rWeight;
lInstance.IsDirty = false;
return(lInstance);
}
/// <summary>
/// Pulls an object from the pool.
/// </summary>
/// <returns></returns>
public static IKBoneModifier Allocate(int rType, Quaternion rSwing, Quaternion rTwist, float rWeight)
{
// Grab the next available object
IKBoneModifier lInstance = sPool.Allocate();
// Initialize
lInstance.Type = rType;
lInstance.Swing = rSwing;
lInstance.Twist = rTwist;
lInstance.Position = Vector3.zero;
lInstance.Up = Vector3.zero;
lInstance.Weight = rWeight;
lInstance.IsDirty = false;
return(lInstance);
}
/// <summary>
/// Allow the joint to render it's own GUI. This GUI is used
/// for displaying and manipulating the joint itself.
/// </summary>
/// <returns>Reports if the object's value was changed</returns>
public override bool OnInspectorManipulatorGUI(IKBoneModifier rModifier)
{
#if UNITY_EDITOR
// Determine if the swing is changing
if (mBone != null)
{
// Determine if the swing is changing
Vector3 lSwing = rModifier.Swing.eulerAngles;
Vector3 lNewSwing = InspectorHelper.Vector3Fields("Swing", "Euler angles to swing the bone.", lSwing, true, true, false); //lBoneForward.x == 0f, lBoneForward.y == 0f, lBoneForward.z == 0f);
if (lNewSwing != lSwing)
{
// Grab the amount that was just rotated by based on the current rotation.
// We do this so the change is relative to the current swing rotation
Vector3 lDeltaRotations = lNewSwing - lSwing;
rModifier.Swing = rModifier.Swing * Quaternion.Euler(lDeltaRotations);
rModifier.IsDirty = true;
}
float lTwist = Vector3Ext.SignedAngle(Vector3.up, rModifier.Twist * Vector3.up, Vector3.forward);
float lNewTwist = EditorGUILayout.FloatField("Twist", lTwist);
if (lNewTwist != lTwist)
{
rModifier.Twist = Quaternion.AngleAxis(lNewTwist, Vector3.forward);
rModifier.IsDirty = true;
}
// Reset the values if needed
if (GUILayout.Button("reset rotation", EditorStyles.miniButton))
{
rModifier.Swing = Quaternion.identity;
rModifier.Twist = Quaternion.identity;
rModifier.IsDirty = true;
mBone._Transform.localRotation = mBone._BindRotation;
}
if (rModifier.IsDirty)
{
ApplyLimits(ref rModifier.Swing, ref rModifier.Twist);
}
}
#endif
return(rModifier.IsDirty);
}
/// <summary>
/// Allows us to render joint info into the scene. This GUI is
/// used for displaying and manipulating the joint itself.
/// </summary>
/// <returns>Reports if the object's value was changed</returns>
public override bool OnSceneManipulatorGUI(IKBoneModifier rModifier)
{
#if UNITY_EDITOR
//Quaternion lSwing = mBone.Swing;
//Quaternion lTwist = mBone.Twist;
bool lIsSwingDirty = HandlesHelper.JointSwingHandle(mBone, rModifier);
if (lIsSwingDirty)
{
//rModifier.Swing = lSwing;
rModifier.IsDirty = true;
}
bool lIsTwistDirty = HandlesHelper.JointTwistHandle(mBone, rModifier);
if (lIsTwistDirty)
{
//rModifier.Twist = lTwist;
rModifier.IsDirty = true;
}
if (rModifier.IsDirty)
{
// Before we go to far, see if we are within the joint limits. If not,
// we need to go back to a good position.
bool lIsInLimits = ApplyLimits(ref rModifier.Swing, ref rModifier.Twist);
if (lIsInLimits || QuaternionExt.IsEqual(rModifier.Swing, Quaternion.identity))
{
mLastSwing = rModifier.Swing;
mLastTwist = rModifier.Twist;
}
else
{
rModifier.Swing = mLastSwing;
rModifier.Twist = mLastTwist;
}
}
#endif
return(rModifier.IsDirty);
}
/// <summary>
/// Allows us to render joint info into the scene. This GUI is
/// used for displaying and manipulating the joint itself.
/// </summary>
/// <returns>Reports if the object's value was changed</returns>
public virtual bool OnSceneManipulatorGUI(IKBoneModifier rModifier)
{
return(false);
}
/// <summary>
/// Returns an element back to the pool.
/// </summary>
/// <param name="rEdge"></param>
public static void Release(IKBoneModifier rInstance)
{
sPool.Release(rInstance);
}
