private void OnParentChanged()
{
if (_parent == null)
{
_localPosition3D = _position3D;
_localRotation3D = _rotation3D;
_localPosition2D = _position2D;
_localRotation2D = _rotation2D;
_localRotation2DDegrees = _rotation2DDegrees;
}
else
{
_localPosition3D = Quaternion.Inverse(_parent._rotation3D) * (_position3D - _parent._position3D);
_localRotation3D = QuaternionEx.Normalize(Quaternion.Inverse(_parent._rotation3D) * _rotation3D);
_localPosition2D = Quaternion.Inverse(_parent._rotation2D) * (_position2D - _parent._position2D);
_localRotation2D = QuaternionEx.Normalize(Quaternion.Inverse(_parent._rotation2D) * _rotation2D);
_localRotation2DDegrees = _localRotation2D.ConvertTo2DRotation();
}
UpdateChildTransforms3D();
UpdateChildTransforms2D();
OnChanged(new GizmoTransform.ChangeData(ChangeReason.ParentChange, GizmoDimension.None));
}
public void SetMappedAxis(Vector2 axis)
{
if (!IsMapped)
{
return;
}
_transform.Rotate2D(QuaternionEx.FromToRotation2D(Axis, axis));
}
public void AlignAxis2D(int axisIndex, AxisSign axisSign, Vector2 axis)
{
if (CanChange3D)
{
Vector2 axisToAlign = GetAxis2D(axisIndex, axisSign);
Quaternion alignRotation = QuaternionEx.FromToRotation2D(axisToAlign, axis);
float angle = alignRotation.ConvertTo2DRotation();
ChangeRotation2D(_rotation2DDegrees + angle);
}
}
public void AlignAxis3D(int axisIndex, AxisSign axisSign, Vector3 axis)
{
if (CanChange3D)
{
Vector3 axisToAlign = GetAxis3D(axisIndex, axisSign);
Vector3 perpAxis = GetAxis3D((axisIndex + 1) % 3, axisSign);
Quaternion alignRotation = QuaternionEx.FromToRotation3D(axisToAlign, axis, perpAxis);
Rotation3D = alignRotation * _rotation3D;
}
}
private void UpdateChildTransforms3D()
{
foreach (GizmoTransform child in _children)
{
child._position3D = _rotation3D * child._localPosition3D + _position3D;
child._rotation3D = QuaternionEx.Normalize(_rotation3D * child._localRotation3D);
child.Update3DAxes();
child.UpdateChildTransforms3D();
child.OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim3D));
}
}
private void UpdateChildTransforms2D()
{
foreach (GizmoTransform child in _children)
{
Vector2 rotatedPos = _rotation2D * child._localPosition2D;
child._position2D = rotatedPos + _position2D;
child._rotation2D = (QuaternionEx.Normalize(_rotation2D * child._localRotation2D));
child._rotation2DDegrees = child._rotation2D.ConvertTo2DRotation();
child.Update2DAxes();
child.UpdateChildTransforms2D();
child.OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim2D));
}
}
private void OnLocalRotation3DChanged()
{
if (_parent == null)
{
_rotation3D = _localRotation3D;
}
else
{
_rotation3D = QuaternionEx.Normalize(_parent._rotation3D * _localRotation3D);
}
Update3DAxes();
UpdateChildTransforms3D();
OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim3D));
}
public void SetMappedAxis(Vector3 axis)
{
if (!IsMapped)
{
return;
}
Vector3 perp180 = _transform.GetAxis3D(0, AxisSign.Positive);
if (_mappedAxisDesc.Index == 0)
{
perp180 = _transform.GetAxis3D(1, AxisSign.Positive);
}
_transform.Rotate3D(QuaternionEx.FromToRotation3D(Axis, axis, perp180));
}
private void OnLocalRotation2DChanged()
{
if (_parent == null)
{
_rotation2D = _localRotation2D;
}
else
{
_rotation2D = QuaternionEx.Normalize(_parent._rotation2D * _localRotation2D);
}
_rotation2DDegrees = _rotation2D.ConvertTo2DRotation();
Update2DAxes();
UpdateChildTransforms2D();
OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim2D));
}
public void AlignUp(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(Up, axis, Normal) * _rotation;
}
public void AlignNormal(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(Normal, axis, Right) * _rotation;
}
public void AlignRight(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(Right, axis, Up) * _rotation;
}
public void AlignDepth(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(Look, axis, Right) * _rotation;
}
public void PointTipAlongAxis(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(CentralAxis, axis, Right) * _rotation;
}
public void AlignHeight(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(Up, axis, Right) * _rotation;
}
private void ChangeRotation2D(float rotation)
{
_rotation2DDegrees = rotation % 360.0f;
_rotation2D = QuaternionEx.Normalize(Quaternion.AngleAxis(_rotation2DDegrees, Vector3.forward));
OnRotation2DChanged();
}
private void ChangeRotation2D(Quaternion rotation)
{
_rotation2D = QuaternionEx.Normalize(rotation);
OnRotation2DChanged();
}
private void ChangeLocalRotation2D(float localRotation)
{
_localRotation2DDegrees = localRotation;
_localRotation2D = QuaternionEx.Normalize(Quaternion.AngleAxis(_localRotation2DDegrees, Vector3.forward));
OnLocalRotation2DChanged();
}
private void ChangeLocalRotation2D(Quaternion localRotation)
{
_localRotation2D = QuaternionEx.Normalize(localRotation);
OnLocalRotation2DChanged();
}
public void AlignTip(Vector3 axis)
{
Rotation = QuaternionEx.FromToRotation3D(CentralAxis, axis, Look) * _rotation;
}
public void AlignWidth(Vector2 axis)
{
Quaternion newRotation = QuaternionEx.FromToRotation2D(Right, axis) * Rotation;
RotationDegrees = QuaternionEx.ConvertTo2DRotation(newRotation);
}
