void Graphics::Draw() {
fps_overlay->AddFrame();
if (transition->IsErased()) {
DisplayUi->CleanDisplay();
GlobalDraw();
DisplayUi->UpdateDisplay();
return;
}
LocalDraw();
GlobalDraw();
DisplayUi->UpdateDisplay();
}
BitmapRef Graphics::SnapToBitmap(int priority) {
LocalDraw(priority);
GlobalDraw(priority);
return DisplayUi->CaptureScreen();
}
double DrawTree::RecursiveDraw(const Link* from, ostream& os, double X, double Y, double scaleX, double scaleY) {
// string format = "";
// string format = "\\tiny ";
// double thickness = 0.5;
// os << "\\linethickness{" << thickness << "mm}\n";
double ret = 0;
if (from->isLeaf()) {
if (withleafnames) {
// write species name
os << "\\path (" << texapprox(X) + shiftname << "," << texapprox(Y) << ") node { " << GetPreLeafNodeName(from) << " \\, " << "\\it " << GetLeafNodeName(from) << " };\n";
// os << "\\path (" << texapprox(X) + 10 * shiftname << "," << texapprox(Y) << ") node { \\it " << GetLeafNodeName(from) << " };\n";
}
ret = Y;
}
else {
double y = Y - 0.5 * GetSize(from) * scaleY;
if (groupname[from->GetNode()] != "") {
groupy[from->GetNode()] = Y;
}
const Link* link = from->Next();
double yfirst = 0;
double ylast = 0;
while (link != from) {
// compute horizontal offset for child node
double xoffset = GetLength(link) * scaleX;
// compute vertical span of child node
double yspan = GetSize(link->Out()) * scaleY;
// shift half the vertical offset
y += 0.5 * yspan;
// draw child node
double x = X + xoffset;
double downret = RecursiveDraw(link->Out(), os, x, y, scaleX, scaleY);
// draw horizontal line
LocalDrawBranch(link,os,X,downret,xoffset);
LocalDraw(link,os,x,downret,scaleX,scaleY);
if (link == from->Next()) {
yfirst = downret;
}
if (link->Next() == from) {
ylast = downret;
}
// shift half the vertical offset again
y += 0.5 * yspan;
link = link->Next();
}
// draw vertical line
LocalDrawVerticalTrait(from, os, X, yfirst, ylast);
ret = (yfirst + ylast) / 2;
if (from->isRoot()) {
LocalDraw(from,os,X,ret,scaleX,scaleY);
LocalDrawBranch(from,os,X,ret,0);
}
}
return ret;
}
