本文整理汇总了C++中DBNetworkIF::CellWidth方法的典型用法代码示例。如果您正苦于以下问题：C++ DBNetworkIF::CellWidth方法的具体用法？C++ DBNetworkIF::CellWidth怎么用？C++ DBNetworkIF::CellWidth使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DBNetworkIF的用法示例。
在下文中一共展示了DBNetworkIF::CellWidth方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: RecalcExtent
void DBObjData::RecalcExtent() {
DBRegion extent;
switch (Type()) {
case DBTypeVectorPoint:
case DBTypeVectorLine:
case DBTypeVectorPolygon: {
DBVectorIF *vectorIF = new DBVectorIF(this);
DBInt recordID;
for (recordID = 0; recordID < vectorIF->ItemNum(); ++recordID)
extent.Expand(Extent(vectorIF->Item(recordID)));
delete vectorIF;
}
break;
case DBTypeGridDiscrete:
case DBTypeGridContinuous: {
DBGridIF *gridIF = new DBGridIF(this);
extent.LowerLeft = Extent().LowerLeft;
extent.UpperRight.X = extent.LowerLeft.X + gridIF->ColNum() * gridIF->CellWidth();
extent.UpperRight.Y = extent.LowerLeft.Y + gridIF->RowNum() * gridIF->CellHeight();
delete gridIF;
}
break;
case DBTypeNetwork: {
DBNetworkIF *netIF = new DBNetworkIF(this);
extent.LowerLeft = Extent().LowerLeft;
extent.UpperRight.X = extent.LowerLeft.X + netIF->ColNum() * netIF->CellWidth();
extent.UpperRight.Y = extent.LowerLeft.Y + netIF->RowNum() * netIF->CellHeight();
delete netIF;
}
break;
case DBTypeTable:
default:
return;
}
Extent(extent);
}示例2: _RGISUserFuncionNetwork
//.........这里部分代码省略.........
sX = event->xbutton.x;
sY = event->xbutton.y;
view->Window2Map (sX,sY, &coord.X, &coord.Y);
netIF = new DBNetworkIF (data);
switch (data->Flags () & DBDataFlagUserModeFlags)
{
case DBDataFlagUserModeSelect:
{
DBInt basinID, cellID;
DBRegion extent;
UITable *tableView;
if ((cellRec = netIF->Cell (coord)) == (DBObjRecord *) NULL)
{ UIMessage ((char *) "Cell Does not Exists!"); return; }
for (basinID = 0;basinID < netIF->BasinNum ();++basinID)
{
basinRec = netIF->Basin (basinID);
if ((basinRec->Flags () & DBObjectFlagSelected) == DBObjectFlagSelected)
{
data->SelectObject (basinRec,DBClear);
extent.Expand (data->Extent (basinRec));
}
}
for (cellID = 0;cellID < netIF->CellNum ();++cellID)
{
cellRec = netIF->Cell (cellID);
if ((cellRec->Flags () & DBObjectFlagSelected) == DBObjectFlagSelected)
{
extent.Expand (netIF->Center (cellRec) + (netIF->CellSize () / 2.0));
extent.Expand (netIF->Center (cellRec) - (netIF->CellSize () / 2.0));
cellRec->Flags (DBObjectFlagSelected,DBClear);
}
}
if ((tableView = (UITable *) data->Display (UITableName (data,data->Table (DBrNItems)))) != (UITable *) NULL)
tableView->Draw ();
if ((tableView = (UITable *) data->Display (UITableName (data,data->Table (DBrNCells)))) != (UITable *) NULL)
tableView->Draw ();
UI2DViewRedrawAll (extent);
cellRec = netIF->Cell (coord);
switch (data->Flags () & DBDataFlagSelectMode)
{
case DBDataFlagSelectMode: netIF->DownStreamSearch (cellRec, DBNetworkSelect); break;
default: netIF->UpStreamSearch (cellRec, DBNetworkSelect); break;
}
extent.Initialize ();
for (cellID = 0;cellID < netIF->CellNum ();++cellID)
{
cellRec = netIF->Cell (cellID);
if ((cellRec->Flags () & DBObjectFlagSelected) == DBObjectFlagSelected)
{
extent.Expand (netIF->Center (cellRec) + (netIF->CellSize () / 2.0));
extent.Expand (netIF->Center (cellRec) - (netIF->CellSize () / 2.0));
}
}
UI2DViewRedrawAll (extent);
if ((tableView = (UITable *) data->Display (UITableName (data,data->Table (DBrNCells)))) != (UITable *) NULL)
tableView->Draw ();
} break;
case DBDataFlagUserModeAdd:
if (netIF->CellAdd (coord) == (DBObjRecord *) NULL) UIMessage ((char *) "Cell Creation Error");
else redraw = true;
break;
case DBDataFlagUserModeDelete:
if (netIF->CellDelete (coord) == DBFault) UIMessage ((char *) "Cell Does not Exists!");
else redraw = true;
break;
case DBDataFlagUserModeRotate:
{
DBObjRecord *cellRec = netIF->Cell (coord);
if (cellRec != (DBObjRecord *) NULL)
{
switch (netIF->CellDirection (cellRec))
{
case DBNull: netIF->CellDirection (cellRec,DBNetDirN); break;
case DBNetDirNW: netIF->CellDirection (cellRec,DBNull); break;
default: netIF->CellRotate (cellRec,DBForward); break;
}
redraw = true;
}
} break;
default: printf ("Unknown Mode %lX",data->Flags () & DBDataFlagUserModeFlags); break;
}
if (redraw)
{
DBPosition pos;
if (netIF->Coord2Pos (coord,pos) == DBSuccess)
{
DBRegion extent;
DBCoordinate delta (netIF->CellWidth () * 1.25, netIF->CellHeight () * 1.25);
netIF->Pos2Coord (pos,coord); coord = coord + delta; extent.Expand (coord);
netIF->Pos2Coord (pos,coord); coord = coord - delta; extent.Expand (coord);
UI2DViewRedrawAll (extent);
}
}
delete netIF;
}