BOOL CRVTrackerDrawPoly::OnNewEdge()
{
// Geometry/brush mode only, please
if ((m_pView->GetEditMode() != BRUSH_EDITMODE) &&
(m_pView->GetEditMode() != GEOMETRY_EDITMODE))
return FALSE;
// Get the brush
CEditBrush *pBrush = &m_pView->DrawingBrush();
// Make sure we've got at least two points specified
if (pBrush->m_Points.GetSize() < 2)
return FALSE;
// Get the splitting polygon & its points
CPolyRef rPoly;
if (!FindSplittingInfo(rPoly, pBrush->m_Points[0], pBrush->m_Points[1]))
return FALSE;
// Set up an undo
PreActionList actionList;
actionList.AddTail(new CPreAction(ACTION_MODIFYNODE, rPoly.m_pBrush->AsNode()));
m_pView->GetRegionDoc()->Modify(&actionList, TRUE);
// Get rid of extra points (the splitting doesn't like them in the list..)
while (pBrush->m_Points.GetSize() > 2)
pBrush->m_Points.Remove(pBrush->m_Points.GetSize() - 1);
// Clear the selected objects that are sub-brush (To make sure we don't crash)
m_pView->ClearSelections(TRUE, TRUE, TRUE, FALSE);
// Split the polygon
m_pView->SplitPolyWithEdge(rPoly, pBrush->m_Points);
// Clean up the brush
CLinkedList<CEditBrush*> brushList;
brushList.AddTail(rPoly.m_pBrush);
m_pView->GetRegion()->CleanupGeometry(&brushList);
return TRUE;
}
ENDI * GetEndiInfo(EUI64 * pId)
{
ENDI *pEndi;
int nIndex;
nIndex = g_EndListHash.Find(pId, sizeof(EUI64));
if (nIndex == -1)
{
pEndi = (ENDI *) MALLOC(sizeof(ENDI));
memset(pEndi, 0, sizeof(ENDI));
memcpy(&pEndi->id, pId, sizeof(EUI64));
pEndi->stream.pszBuffer = (char *)MALLOC(1024);
memset(pEndi->stream.pszBuffer, 0, 1024);
pEndi->position = (int)g_EndiList.AddTail(pEndi);
g_EndListHash.Update(pId, sizeof(EUI64), pEndi->position);
return pEndi;
}
pEndi = g_EndiList.Get((POSITION)nIndex);
return pEndi;
}