Method Draw

src/linkgraph/linkgraph_gui.cpp:262–270

* Draw the linkgraph overlay or some part of it, in the area given. * @param dpi Area to be drawn to. */

 * @param dpi Area to be drawn to.
 */
void LinkGraphOverlay::Draw(const DrawPixelInfo *dpi)
{
	if (this->dirty) {
		this->RebuildCache();
		this->dirty = false;
	}
	this->DrawLinks(dpi);
	this->DrawStationDots(dpi);
}

/**
 * Draw the cached links or part of them into the given area.