protected override void SolveInstance(IGH_DataAccess DA)
{
ghGrid = new GH_Grid();
if (!DA.GetData(0, ref ghGrid))
{
return;
}
if (GridHasChanged())
{
hasValidControls = false;
point = new IvyCore.Parametric.Point(ghGrid.Value);
// cache a DeepCopy
ghGridCache = ghGrid.DeepCopy();
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Grid Has Changed. Reset Controls via Menu.");
this.Message = "Select Controls in Menu";
}
// If controls are valid, then compute the point
if (hasValidControls)
{
UpdatePoint(DA);
DA.SetDataList(1, point.Coord);
DA.SetData(2, point.CellIndex());
}
else
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Grid Has Changed. Reset Controls via Menu.");
this.Message = "Select Controls in Menu";
}
DA.SetData(0, ghGrid.Value.Info());
}
private bool GridHasChanged()
{
if (ghGridCache == null)
{
// cache a DeepCopy
ghGridCache = ghGrid.DeepCopy();
return(true);
}
var b1 = Grid.IsEqualData(ghGrid.Value, ghGridCache.Value);
var b2 = Grid.IsEqualLabels(ghGrid.Value, ghGridCache.Value);
return(!(b1 && b2));
}