void RotatePrivateSpritesAboutAxis(Vector3 axisVector, Cursor cursor)
{
if (CurrentObject != null)
{
PositionedObject s = CurrentObject;
#region no parent
if (s.Parent == null && !spritesAlreadyChanged.Contains(s))
{
spritesAlreadyChanged.AddOneWay(s);
#if FRB_MDX
s.RotationMatrix *= Matrix.RotationAxis(axisVector, cursor.YVelocity / 16.0f);
#else
s.RotationMatrix *= Matrix.CreateFromAxisAngle(axisVector, cursor.YVelocity / 16.0f);
#endif
// Fixes accumulation error:
s.RotationZ = s.RotationZ;
//if (s is ISpriteEditorObject)
//{
// float temporaryRotX = 0;
// float temporaryRotY = 0;
// float temporaryRotationZ = 0;
// MathFunctions.ExtractRotationValuesFromMatrix(tempMatrix,
// ref temporaryRotX,
// ref temporaryRotY,
// ref temporaryRotationZ);
// (s).RotationX = temporaryRotX;
// (s).RotationY = temporaryRotY;
// (s).RotationZ = temporaryRotationZ;
//}
//else
//{
//}
}
#endregion
#region has parent, group hierarchy is pressed (so in hierarchy (NOT GROUP) mode )
else if (HierarchyControl)
{
spritesAlreadyChanged.AddOneWay(s);
#if FRB_MDX
s.RotationMatrix *= Matrix.RotationAxis(axisVector, cursor.YVelocity / 16.0f);
#else
s.RotationMatrix *= Matrix.CreateFromAxisAngle(axisVector, cursor.YVelocity / 16.0f);
#endif
s.SetRelativeFromAbsolute();
}
#endregion
#region rotation logic for the entire group - ONLY do on topparents
else
{
Sprite parentSprite = (Sprite)(s.TopParent);
spritesAlreadyChanged.AddOneWay(parentSprite);
Vector3 positionFromOrigin = new Vector3((float)(parentSprite.X - origin.X),
(float)(parentSprite.Y - origin.Y), (float)(parentSprite.Z - origin.Z));
#if FRB_MDX
Matrix rotationMatrixToUse = Matrix.RotationAxis(axisVector, cursor.YVelocity / 16.0f);
#else
Matrix rotationMatrixToUse = Matrix.CreateFromAxisAngle(axisVector, cursor.YVelocity / 16.0f);
#endif
parentSprite.RotationMatrix *= rotationMatrixToUse;
MathFunctions.TransformVector(ref positionFromOrigin, ref rotationMatrixToUse);
(parentSprite).X = (float)(positionFromOrigin.X + origin.X);
(parentSprite).Y = (float)(positionFromOrigin.Y + origin.Y);
(parentSprite).Z = (float)(positionFromOrigin.Z + origin.Z);
float temporaryRotX = 0;
float temporaryRotY = 0;
float temporaryRotationZ = 0;
MathFunctions.ExtractRotationValuesFromMatrix(parentSprite.RotationMatrix,
ref temporaryRotX,
ref temporaryRotY,
ref temporaryRotationZ);
(s).RotationX = temporaryRotX;
(s).RotationY = temporaryRotY;
(s).RotationZ = temporaryRotationZ;
}
#endregion
}
//foreach (SpriteFrame sf in GameData.EditorLogic.CurrentSpriteFrames)
//{
// Matrix tempMatrix = sf.RotationMatrix;
// tempMatrix *= Matrix.RotationAxis(axisVector, cursor.YVelocity / 16.0f);
// float RotationX = 0;
// float RotationY = 0;
// float RotationZ = 0;
// MathFunctions.ExtractRotationValuesFromMatrix(tempMatrix, ref RotationX,
// ref RotationY,
// ref RotationZ);
// sf.RotationX = RotationX;
// sf.RotationY = RotationY;
// sf.RotationZ = RotationZ;
//}
}