void CPathSelection::IsControlPointVisible(IPDSubPath* subpath, int nAnchorsSelected, int ntotalpoints, int npt, BOOL* c1, BOOL* c2)
{
long npoints;
subpath->get_pointCount(&npoints);
int index = ntotalpoints + npt;
int nextIndex = (npt < npoints-1)? index+1: ntotalpoints;
int prevIndex = (npt > 0)? index-1: ntotalpoints+npoints-1;
BOOL indexSelected = IsAnchorSelected(index);
if (IsSegmentSelected(prevIndex) || (indexSelected && nAnchorsSelected < 2))
{
*c1 = true;
}
else
*c1 = false;
if (IsSegmentSelected(index) || (indexSelected && nAnchorsSelected < 2))
{
*c2 = true;
}
else
*c2 = false;
}
void CPathSelection::SelectSegment(int index)
{
ATLASSERT(!IsSegmentSelected(index));
for (int i = 0; i < m_selectedSegments.GetSize(); i++)
{
if (index < m_selectedSegments[i]) break;
}
m_selectedSegments.InsertAt(i, index);
}
bool ODSelect::IsSelectableSegmentSelected( float slat, float slon, SelectItem *pFindSel )
{
CalcSelectRadius();
float a = pFindSel->m_slat;
float b = pFindSel->m_slat2;
float c = pFindSel->m_slon;
float d = pFindSel->m_slon2;
return IsSegmentSelected( a, b, c, d, slat, slon );
}
SelectableItemList ODSelect::FindSelectionList( float slat, float slon, int fseltype )
{
float a, b, c, d;
SelectItem *pFindSel;
SelectableItemList ret_list;
CalcSelectRadius();
// Check and see if the boat is within the selection area
if( ( fabs( slat - g_pfFix.Lat ) > selectRadius ) || ( fabs( slon - g_pfFix.Lon ) > selectRadius ) ) {
// Iterate on the list
wxSelectableItemListNode *node = pSelectList->GetFirst();
while( node ) {
pFindSel = node->GetData();
if( pFindSel->m_seltype == fseltype ) {
switch( fseltype ){
case SELTYPE_ODPOINT:
if( ( fabs( slat - pFindSel->m_slat ) < selectRadius )
&& ( fabs( slon - pFindSel->m_slon ) < selectRadius ) ) {
ret_list.Append( pFindSel );
}
break;
case SELTYPE_PATHSEGMENT:
a = pFindSel->m_slat;
b = pFindSel->m_slat2;
c = pFindSel->m_slon;
d = pFindSel->m_slon2;
if( IsSegmentSelected( a, b, c, d, slat, slon ) ) ret_list.Append( pFindSel );
break;
default:
break;
}
}
node = node->GetNext();
}
}
return ret_list;
}
SelectItem *ODSelect::FindSelection( float slat, float slon, int fseltype )
{
float a, b, c, d;
SelectItem *pFindSel;
CalcSelectRadius();
// Iterate on the list
wxSelectableItemListNode *node = pSelectList->GetFirst();
while( node ) {
pFindSel = node->GetData();
if( pFindSel->m_seltype == fseltype ) {
switch( fseltype ){
case SELTYPE_OCPNPOINT:
a = fabs( slat - pFindSel->m_slat );
b = fabs( slon - pFindSel->m_slon );
if( ( fabs( slat - pFindSel->m_slat ) < selectRadius )
&& ( fabs( slon - pFindSel->m_slon ) < selectRadius ) ) goto find_ok;
break;
case SELTYPE_PATHSEGMENT:
a = pFindSel->m_slat;
b = pFindSel->m_slat2;
c = pFindSel->m_slon;
d = pFindSel->m_slon2;
// if( IsSegmentSelected( a, b, c, d, slat, slon ) ) goto find_ok;
if( IsSegmentSelected( a, b, c, d, slat, slon ) ) return pFindSel;
break;
default:
break;
}
}
node = node->GetNext();
}
return NULL;
find_ok: return pFindSel;
}
