public void UnlinkChildren(EntityGroup group)
{
Vector3 ParentPos = group.pos;
Rot ParentRot = group.rot;
Rot InverseParentRot = ParentRot.Inverse();
for (int i = 0; i < group.iNumSubEntities; i++)
{
Test.Debug("unlinking child " + group.SubEntities[i].ToString() +
" group pos " + group.pos.ToString()); // Test.Debug
// Entity childentity = GetEntityByReference( group.SubEntityReferences[i] );
Entity childentity = (Entity)group.SubEntities[i];
Rot OldChildRot = childentity.rot;
Rot NewChildRot = ParentRot * OldChildRot;
Vector3 OldChildPos = childentity.pos;
Vector3 GroupAxesVectorFromParentToChild = OldChildPos;
Vector3 GlobalAxesVectorFromParentToChild = GroupAxesVectorFromParentToChild * InverseParentRot;
//MultiplyVectorByRot( GlobalAxesVectorFromParentToChild, InverseParentRot, GroupAxesVectorFromParentToChild );
Vector3 NewChildPos = GlobalAxesVectorFromParentToChild + ParentPos;
childentity.iParentReference = 0;
childentity.pos = NewChildPos;
childentity.rot = NewChildRot;
Test.Debug("child after unlinking: " + childentity.pos.ToString() + " " + childentity.rot.ToString()); // Test.Debug
group.SubEntities[i] = null;
}
group.iNumSubEntities = 0;
}
public void UnlinkChildren( EntityGroup group )
{
Vector3 ParentPos = group.pos;
Rot ParentRot = group.rot;
Rot InverseParentRot= ParentRot.Inverse();
for( int i = 0; i < group.iNumSubEntities; i++ )
{
Test.Debug( "unlinking child " + group.SubEntities[i].ToString() +
" group pos " + group.pos.ToString() ); // Test.Debug
// Entity childentity = GetEntityByReference( group.SubEntityReferences[i] );
Entity childentity = (Entity)group.SubEntities[i];
Rot OldChildRot = childentity.rot;
Rot NewChildRot = ParentRot * OldChildRot;
Vector3 OldChildPos = childentity.pos;
Vector3 GroupAxesVectorFromParentToChild = OldChildPos;
Vector3 GlobalAxesVectorFromParentToChild = GroupAxesVectorFromParentToChild * InverseParentRot;
//MultiplyVectorByRot( GlobalAxesVectorFromParentToChild, InverseParentRot, GroupAxesVectorFromParentToChild );
Vector3 NewChildPos = GlobalAxesVectorFromParentToChild + ParentPos;
childentity.iParentReference = 0;
childentity.pos = NewChildPos;
childentity.rot = NewChildRot;
Test.Debug( "child after unlinking: " + childentity.pos.ToString() + " " + childentity.rot.ToString() ); // Test.Debug
group.SubEntities[i] = null;
}
group.iNumSubEntities = 0;
}
public void ApplyTransforms()
{
IGraphicsHelper graphics = GraphicsHelperFactory.GetInstance();
if (Parent != null)
{
EntityGroup parententity = Parent as EntityGroup;
parententity.ApplyTransforms();
}
graphics.Translate(pos);
graphics.Rotate(rot);
}
public void CrossReferenceChildrenIfNecessary( EntityGroup group )
{
int iArrayPos = 0;
for( iArrayPos = 0; iArrayPos < iNumEntities; iArrayPos++ )
{
Entity childentity = entities[ iArrayPos ];
if( childentity.iParentReference == group.iReference )
{
Test.Debug( "Child of iReference " + childentity.iParentReference.ToString() + " is " + childentity.iReference.ToString() ); // Test.Debug
group.AddSubEntity( childentity );
}
}
}
public void CrossReferenceChildrenIfNecessary(EntityGroup group)
{
int iArrayPos = 0;
for (iArrayPos = 0; iArrayPos < iNumEntities; iArrayPos++)
{
Entity childentity = entities[iArrayPos];
if (childentity.iParentReference == group.iReference)
{
Test.Debug("Child of iReference " + childentity.iParentReference.ToString() + " is " + childentity.iReference.ToString()); // Test.Debug
group.AddSubEntity(childentity);
}
}
}
