bool IrisWind::SetActiveScaling (long lZoom)
{
ObjContainer OC (0, 0, 0, 0);
ObjContainer oldOC = DBO().GetExtend(); // alten Ausschnitt merken
bool fResult = false;
Rectangle rcC (0, 0, 0, 0);
for (int i = 0; i < 2; i++) {
rcC = CanvasRect();
Rectangle rc;
if (NULL != m_pDRO) {
rc = ((DragRectangleObject *)m_pDRO) -> GetRect();
// Koordinaten kippen
CoOrd tmpC = CoOrd(rc.Bottom() - rc.Top());
rc.Bottom() = CoOrd(rc.Top() - tmpC);
} else
rc = rcC;
fResult = DBO().SetActiveScaling (lZoom, rc, rcC, OC);
if (!fResult) break;
// neuen Ausschnitt einstellen
SetExtend (OC, lZoom);
// bei Bedarf ScrollBars einblenden und initialisieren
if (!InitWndScrollBars())
break; // einmal reicht, wenn Scrollbars nicht geändert wurden
}
// wenn Erfolgreich, dann alles neu einstellen
if (fResult) {
DELETE_OBJ (m_pDRO);
// Übersichtsfenster bedienen
if (OverViewCFlag && pOverView)
pOverView -> SetActVP (CanvasRect());
actClip.Push (oldOC);
// neu zeichnen
LegendToRepaint = true;
m_fRePaintFlag = true;
RePaint();
}
return fResult;
}
CoOrd Tile::get_neighbour(TileDir dir) const {
switch (dir) {
case HEX_WEST:
return this->nei_west;
case HEX_NWEST:
return this->nei_nwest;
case HEX_SWEST:
return this->nei_swest;
case HEX_EAST:
return this->nei_east;
case HEX_SEAST:
return this->nei_seast;
case HEX_NEAST:
return this->nei_neast;
default :
return CoOrd();
}
}
void Tile::init_neighbours() {
// Index rules for directions :
// All x
// north = y - 2,x
// northwest = (y%2==0) ? y-1, x-1 : y-1, x
// southwest = (y%2==0) ? y+1, x-1 : y+1, x
// south = y + 2,x
// southeast = (y%2==0) ? y+1, x : y+1, x+1
// northeast = (y%2==0) ? y-1, x : y-1, x+1
if (y == 0) {
// No North East neighbours
// No North West neighbours
// nei_swest = CoOrd((((x-1)%(Map::_DIMX))), (y+1));
nei_swest = CoOrd((((x-1))), (y+1));
nei_seast = CoOrd((x), (y+1));
// } else if (y == Map::_DIMY - 1) {
} else if (y == 20 - 1) {
// No South East neighbours
// No South West neighbours
if (y % 2 == 0) {
// nei_nwest = CoOrd((((x-1)%(Map::_DIMX))), (y-1));
nei_nwest = CoOrd((((x-1))), (y-1));
nei_neast = CoOrd((x), (y-1));
} else {
nei_nwest = CoOrd((x), (y-1));
// nei_neast = CoOrd((((x+1)%(Map::_DIMX))), (y-1));
nei_neast = CoOrd((((x+1))), (y-1));
}
} else {
// All neighbours exist
if (y % 2 == 0) {
// nei_nwest = CoOrd((((x-1)%(Map::_DIMX))), (y-1));
// nei_swest = CoOrd((((x-1)%(Map::_DIMX))), (y+1));
nei_nwest = CoOrd((((x-1))), (y-1));
nei_swest = CoOrd((((x-1))), (y+1));
nei_seast = CoOrd((x), (y+1));
nei_neast = CoOrd((x), (y-1));
} else {
nei_nwest = CoOrd((x), (y-1));
nei_swest = CoOrd((x), (y+1));
nei_seast = CoOrd((((x+1))), (y+1));
nei_neast = CoOrd((((x+1))), (y-1));
// nei_seast = CoOrd((((x+1)%(Map::_DIMX))), (y+1));
// nei_neast = CoOrd((((x+1)%(Map::_DIMX))), (y-1));
}
}
// Everyone has EAST and WEST neighbours
// nei_west = CoOrd((x-1+Map::_DIMX)%(Map::_DIMX), y);
nei_west = CoOrd((x-1), y);
// nei_east = CoOrd((x+1)%(Map::_DIMX), y);
nei_east = CoOrd((x+1), y);
}
