void GenerateTopologyMap (CUniverse &Universe, CXMLElement *pCmdLine)
{
int i;
// Some parameters
int iScale = pCmdLine->GetAttributeIntegerBounded(CONSTLIT("scale"), 100, -1, -1);
// We need to create all systems so that the global object table is
// initialized.
for (i = 0; i < Universe.GetTopologyNodeCount(); i++)
{
CTopologyNode *pNode = Universe.GetTopologyNode(i);
// Do not try to create end game nodes
if (pNode->IsEndGame())
continue;
// Node is known
pNode->SetKnown();
// Create this system
CSystem *pNewSystem;
CString sError;
if (Universe.CreateStarSystem(pNode, &pNewSystem, &sError) != NOERROR)
{
printf("ERROR: creating system %s: %s\n", (LPSTR)pNode->GetSystemName(), (LPSTR)sError);
continue;
}
// Delete the system
Universe.FlushStarSystem(pNode);
}
// Initialize the output
COutputChart Output;
Output.SetStyleFont(STYLE_NAME, pCmdLine->GetAttribute(CONSTLIT("font")));
Output.SetStyleColor(STYLE_NAME, CG32bitPixel(0xFF, 0xFF, 0xFF));
Output.SetOutputFilespec(pCmdLine->GetAttribute(CONSTLIT("output")));
// Get the topology node
CTopologyNode *pFirstNode = Universe.GetFirstTopologyNode();
if (pFirstNode == NULL)
{
printf("ERROR: Unable to find topology node.\n");
return;
}
// Get the system map for the node
CSystemMap *pMap = pFirstNode->GetDisplayPos();
if (pMap == NULL)
{
printf("ERROR: No system map for node %s.\n", pFirstNode->GetID().GetASCIIZPointer());
return;
}
// If we didn't set a scale, use the map's initial scale
if (iScale == -1)
pMap->GetScale(&iScale);
// Initialize painting structures
CSystemMapThumbnails Thumbs;
Thumbs.Init(Universe.GetGlobalObjects());
CGalacticMapPainter Painter(Universe, pMap, Thumbs);
int cxMap = Painter.GetWidth() * iScale / 100;
int cyMap = Painter.GetHeight() * iScale / 100;
// Compute the size of the map
RECT rcView;
rcView.left = 0;
rcView.top = 0;
rcView.right = cxMap;
rcView.bottom = cyMap;
// Create the output
Output.SetContentSize(cxMap, cyMap);
CG32bitImage &Dest = Output.GetOutputImage();
// Paint
Painter.SetViewport(rcView);
Painter.SetScale(iScale);
Painter.SetPos(0, 0);
Painter.Paint(Dest);
// Done
Output.Output();
}
