public Pair <int, int> GraphToScreen(FDGVector2 iPos)
{
Pair <int, int> retPair = new Pair <int, int>();
retPair.first = (int)(iPos.x + (((float)(panelRight - panelLeft)) / 2.0f));
retPair.second = (int)(iPos.y + (((float)(panelBottom - panelTop)) / 2.0f));
return(retPair);
}
public FDGVector2 ScreenToGraph(Pair <int, int> iScreenPos)
{
FDGVector2 retVec = new FDGVector2();
retVec.x = ((float)iScreenPos.first) - (((float)(panelRight - panelLeft)) / 2.0f);
retVec.y = ((float)iScreenPos.second) - (((float)(panelBottom - panelTop)) / 2.0f);
return(retVec);
}
private void pDrawPanel_MouseMove(object sender, MouseEventArgs e)
{
if (clickedNode != null)
{
FDGVector2 vec = ScreenToGraph(new Pair <int, int>(e.Location.X, e.Location.Y));
clickedNode.Pinned = true;
m_fdgPhysics.GetPoint(clickedNode).position = vec;
}
else
{
foreach (KeyValuePair <Node, GridBox> keyPair in m_fdgBoxes)
{
if (keyPair.Value.boxRec.IntersectsWith(new Rectangle(e.Location, new Size(1, 1))))
{
keyPair.Value.boxType = BoxType.Pinned;
}
else
{
keyPair.Value.boxType = BoxType.Normal;
}
}
}
}
