private void GizmoRotate(GizmoMode mode, float newAngle)
{
if (_control != null)
{
var model = _control.Model;
var animation = _editor.CurrentAnim;
if (animation == null || _control.SelectedMesh == null)
{
return;
}
var meshIndex = model.Meshes.IndexOf(_control.SelectedMesh);
var rotationVector = _editor.CurrentKeyFrame.Rotations[meshIndex];
var delta = 0f;
var axis = Vector3.Zero;
switch (mode)
{
case GizmoMode.RotateX: delta = newAngle - rotationVector.X; axis = Vector3.UnitX; break;
case GizmoMode.RotateY: delta = newAngle - rotationVector.Y; axis = Vector3.UnitY; break;
case GizmoMode.RotateZ: delta = newAngle - rotationVector.Z; axis = Vector3.UnitZ; break;
}
var quat = _editor.CurrentKeyFrame.Quaternions[meshIndex] * Quaternion.CreateFromAxisAngle(axis, delta);
_editor.UpdateTransform(meshIndex, MathC.QuaternionToEuler(quat), _editor.CurrentKeyFrame.Translations[0]);
_control.Model.BuildAnimationPose(_editor.CurrentKeyFrame);
_control.Invalidate();
}
}
