protected override void SolveInstance(IGH_DataAccess DA)
{
IGH_Component Component = this;
GH_Document GrasshopperDocument = this.OnPingDocument();
List <object> data = new List <object>();
string groupName = "";
bool trigger = false;
object template = null;
DA.GetDataList <object>(0, data);
DA.GetData <string>(1, ref groupName);
DA.GetData <object>(2, ref template);
DA.GetData <bool>(3, ref trigger);
// Trigger input
if (!trigger)
{
return;
}
// Taking out the position and attributes of the template panel
Grasshopper.Kernel.IGH_Param templateInput = Component.Params.Input[2];
IList <Grasshopper.Kernel.IGH_Param> sources = templateInput.Sources;
if (!sources.Any())
{
return;
}
IGH_DocumentObject templateComp = sources[0].Attributes.GetTopLevel.DocObject;
IGH_Attributes att = templateComp.Attributes;
// taking out the measures from the template panel and adding a shift
RectangleF bounds = att.Bounds;
int vShift = (int)Math.Round(bounds.Height) + 10;
float refX = bounds.X;
float refY = bounds.Y + 30 + vShift;
int nbCopy = data.Count;
// Creating a group, naming it, assigning color, adding it to the document
Grasshopper.Kernel.Special.GH_Group g = new Grasshopper.Kernel.Special.GH_Group();
g.NickName = groupName;
g.Colour = Grasshopper.GUI.Canvas.GH_Skin.group_back;
GrasshopperDocument.AddObject(g, false);
// Putting in all the new components in the document and grouping them
for (int i = 0; i < nbCopy; i++)
{
Grasshopper.Kernel.Parameters.Param_GenericObject comp = new Grasshopper.Kernel.Parameters.Param_GenericObject();
comp.CreateAttributes();
comp.SetPersistentData(data[i]);
float w = comp.Attributes.Bounds.Width;
comp.Attributes.Pivot = new PointF(refX + w / 2, refY + i * vShift);
GrasshopperDocument.AddObject(comp, false);
g.AddObject(comp.InstanceGuid);
}
GrasshopperDocument.DeselectAll();
}
// Originally this was done from the right-click menu.
// It has since been changed to run whenever parameters are added/removed
private void SyncInputs()
{
// Find out how many parameters there are and if inputs should be added or removed.
if (inputParameters.Count == Params.Input.Count - 6)
{
// Parameters quantities match up with inputs, do nothing
RefreshParameters();
return;
}
RecordUndoEvent("Sync Inputs");
// Check if we need to add inputs
if (inputParameters.Count > Params.Input.Count - 6)
{
for (int i = Params.Input.Count + 1; i <= inputParameters.Count + 6; i++)
{
Grasshopper.Kernel.Parameters.Param_GenericObject param = new Grasshopper.Kernel.Parameters.Param_GenericObject
{
Name = "Parameter" + (i - 6).ToString(CultureInfo.InvariantCulture),
NickName = "P" + (i - 6).ToString(CultureInfo.InvariantCulture),
Description =
"Parameter Name: " + inputParameters[i - 7].ParameterName + "\nIs Type: " +
inputParameters[i - 7].IsType.ToString() + "\nStorageType: " +
inputParameters[i - 7].StorageType,
Optional = true,
Access = GH_ParamAccess.tree
};
Params.RegisterInputParam(param);
}
}
// Remove unnecessay inputs
else if (inputParameters.Count < Params.Input.Count - 6)
{
while (Params.Input.Count > inputParameters.Count + 6)
{
IGH_Param param = Params.Input[Params.Input.Count - 1];
Params.UnregisterInputParameter(param);
}
}
RefreshParameters();
Params.OnParametersChanged();
ExpireSolution(true);
}
private void AdjustParams()
{
#region Invidual Outputs
if (individualOutputs)
{
int nonWayParams = 1;
if (show3dMenuItem.Enabled && show3d)
{
nonWayParams = 2;
}
if (Params.Output.Count < selectedTypes.Count + nonWayParams)
{
// Add parameters
for (int i = Params.Output.Count - 1; i <= selectedTypes.Count - nonWayParams; i++)
{
try
{
IGH_Param param = new Grasshopper.Kernel.Parameters.Param_GenericObject();
Params.RegisterOutputParam(param);
}
catch { }
}
}
else if (Params.Output.Count > selectedTypes.Count + nonWayParams)
{
// Remove parameters
for (int i = Params.Output.Count - 1; i >= selectedTypes.Count + nonWayParams; i--)
{
try
{
Params.UnregisterOutputParameter(Params.Output[i]);
}
catch { }
}
}
// reset the parameters based on the selected types
for (int i = 0; i < Params.Output.Count - nonWayParams; i++)
{
try
{
Params.Output[i].Name = selectedTypes[i];
Params.Output[i].NickName = selectedTypes[i];
Params.Output[i].Access = GH_ParamAccess.tree;
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show("Error\n" + ex.Message);
}
}
if (show3d && show3dMenuItem.Enabled)
{
Params.Output[Params.Output.Count - 1].Name = "Buildings";
Params.Output[Params.Output.Count - 1].NickName = "Bldg";
Params.Output[Params.Output.Count - 1].Description = "3d massing of buildings from the OSM data.";
Params.Output[Params.Output.Count - 1].Access = GH_ParamAccess.tree;
}
// Set the last output to be the way's Key
Params.Output[Params.Output.Count - nonWayParams].Name = "Feature Key";
Params.Output[Params.Output.Count - nonWayParams].NickName = "K";
Params.Output[Params.Output.Count - nonWayParams].Description = "Key to identify ways from the OSM file.";
Params.Output[Params.Output.Count - nonWayParams].Access = GH_ParamAccess.tree;
}
#endregion
#region Single Outputs
else
{
int paramCount = 2;
if (show3d && show3dMenuItem.Enabled)
{
paramCount = 3;
}
if (Params.Output.Count < paramCount)
{
// Add parameters
for (int i = Params.Output.Count - 1; i < paramCount - 1; i++)
{
try
{
IGH_Param param = new Grasshopper.Kernel.Parameters.Param_GenericObject();
Params.RegisterOutputParam(param);
}
catch { }
}
}
else
if (Params.Output.Count > paramCount)
{
// Remove parameters
for (int i = Params.Output.Count - 1; i >= paramCount; i--)
{
try
{
Params.UnregisterOutputParameter(Params.Output[i]);
}
catch { }
}
}
// Set the first output to be the ways
Params.Output[0].Name = "Ways";
Params.Output[0].NickName = "W";
Params.Output[0].Description = "Point collections that represent Ways, Multi-Polygons, and Nodes from OSM.";
Params.Output[0].Access = GH_ParamAccess.tree;
int wayIndex = 1;
if (show3d && show3dMenuItem.Enabled)
{
wayIndex = 2;
Params.Output[1].Name = "Buildings";
Params.Output[1].NickName = "Bldg";
Params.Output[1].Description = "3d massing of buildings from the OSM data.";
Params.Output[1].Access = GH_ParamAccess.tree;
}
// Set the last output to be the way's Key
Params.Output[wayIndex].Name = "Feature Key";
Params.Output[wayIndex].NickName = "K";
Params.Output[wayIndex].Description = "Key to identify ways from the OSM file.";
Params.Output[wayIndex].Access = GH_ParamAccess.tree;
}
#endregion
Params.OnParametersChanged();
ExpireSolution(true);
}
