/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
List <Curve> shapeCrvs = new List <Curve>();
List <System.Drawing.Color> fillCol = new List <System.Drawing.Color>();
List <double> strokeWeights = new List <double>();
List <System.Drawing.Color> strokeCol = new List <System.Drawing.Color>();
double scale = 1.0;
int width = 0;
int height = 0;
bool hasFill = DA.GetDataList <System.Drawing.Color>("Fill Color", fillCol);
bool hasWeight = DA.GetDataList <double>("Stroke Weight", strokeWeights);
bool hasStrokeCol = DA.GetDataList <System.Drawing.Color>("Stroke Color", strokeCol);
DA.GetData <double>("Scale", ref scale);
if (!DA.GetDataList <Curve>("Shapes", shapeCrvs))
{
return;
}
//Set up a grid to contain all shapes
ClickableShapeGrid G = new ClickableShapeGrid();
G.clickMode = clickMode;
if (DA.GetData <int>("Width", ref width))
{
G.Width = width;
}
if (DA.GetData <int>("Height", ref height))
{
G.Height = height;
}
int i = 0;
//For all the curves the user inputs
foreach (Curve c in shapeCrvs)
{
//Set up a new path object
Path path = new Path();
//create a list to contain the single curve
List <Curve> crvList = new List <Curve>();
crvList.Add(c);
//Set the path's data to the curve
path.Data = CreateShape_Component.pathGeomFromCrvs(crvList, scale, false);
//set all the properties
if (hasFill)
{
path.Fill = new SolidColorBrush(HUI_Util.ToMediaColor(fillCol[i % fillCol.Count]));
}
if (hasWeight)
{
path.StrokeThickness = strokeWeights[i % strokeWeights.Count];
}
if (hasStrokeCol)
{
path.Stroke = new SolidColorBrush(HUI_Util.ToMediaColor(strokeCol[i % strokeCol.Count]));
}
i++;
//add the path object to the grid
G.Children.Add(path);
}
//Pass out the grid
DA.SetData("Shape", new UIElement_Goo(G, "Shape", InstanceGuid, DA.Iteration));
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
//placeholder variable to hold the generic element object
object ShapeObject = null;
if (!DA.GetData <object>("Shape to Modify", ref ShapeObject))
{
return;
}
//Get grid container out of generic object
ClickableShapeGrid G = HUI_Util.GetUIElement <ClickableShapeGrid>(ShapeObject);
List <bool> oldStates = new List <bool>(G.SelectedStates.ToArray());
//change the shape
if (G != null)
{
List <Curve> shapeCrvs = new List <Curve>();
List <System.Drawing.Color> fillCol = new List <System.Drawing.Color>();
List <double> strokeWeights = new List <double>();
List <System.Drawing.Color> strokeCol = new List <System.Drawing.Color>();
double scale = 1.0;
int width = 0;
int height = 0;
Path oldpath = getPath(G.Children);
bool hasWeight = false;
bool hasStrokeCol = false;
bool hasFill = false;
DA.GetData <double>("Scale", ref scale);
//Populate variables and store boolean results for later use.
hasFill = DA.GetDataList <System.Drawing.Color>("Fill Colors", fillCol);
hasWeight = DA.GetDataList <double>("Stroke Weights", strokeWeights);
hasStrokeCol = DA.GetDataList <System.Drawing.Color>("Stroke Colors", strokeCol);
//If the user has specified new shapes:
if (DA.GetDataList <Curve>("Shape Curves", shapeCrvs))
{
//G.Children.Clear();
//remove all shape children
var itemsToRemove = G.Children.OfType <FrameworkElement>()
.Where(c => (c is Shape)).ToList();
itemsToRemove
.ForEach(g => G.Children.Remove(g));
int i = 0;
//for all the curves
foreach (Curve c in shapeCrvs)
{
Path path = new Path();
List <Curve> crvList = new List <Curve>();
//We're passing a single curve as a list so that the multiple curves are not interpreted as "composite" -
//and therefore would be unable to be styled separately.
crvList.Add(c);
// Get Geometry from rhino curve objects. Note that "rebase" is set to false - so that relative position of
// multiple curves is preserved. This is the primary difference with the setShape component (as well as list access)
path.Data = Components.UI_Elements.CreateShape_Component.pathGeomFromCrvs(crvList, scale, false);
if (hasFill)
{
path.Fill = new SolidColorBrush(HUI_Util.ToMediaColor(fillCol[i % fillCol.Count])); //hacky fix to approximate longest list matching
}
else
{
path.Fill = oldpath.Fill;
}
if (hasWeight)
{
path.StrokeThickness = strokeWeights[i % strokeWeights.Count]; //hacky fix to approximate longest list matching
}
else
{
path.StrokeThickness = oldpath.StrokeThickness;
}
if (hasStrokeCol)
{
path.Stroke = new SolidColorBrush(HUI_Util.ToMediaColor(strokeCol[i % strokeCol.Count])); //hacky fix to approximate longest list matching
}
else
{
path.Stroke = oldpath.Stroke;
}
i++;
//Add the new path to the Grid
G.Children.Add(path);
}
}
//If the user has specified new dimensions for the container, update its dimensions, otherwise use the old ones.
if (DA.GetData <int>("Width", ref width))
{
G.Width = width;
}
else
{
G.Width = oldpath.Width;
}
if (DA.GetData <int>("Height", ref height))
{
G.Height = height;
}
else
{
G.Height = oldpath.Height;
}
}
if (G.Children.Count == oldStates.Count && G.clickMode == ClickableShapeGrid.ClickMode.ToggleMode)
{
G.SelectedStates = oldStates;
G.UpdateAppearance();
}
}
