protected override void SafeSolveInstance(IGH_DataAccess da)
{
if (m_py == null)
{
da.SetData(0, "No Python engine available. This component needs Rhino v5");
return;
}
if(!HiddenOutOutput)
da.DisableGapLogic(0);
m_py_output.Reset();
var rhdoc = RhinoDoc.ActiveDoc;
var prevEnabled = (rhdoc != null) && rhdoc.Views.RedrawEnabled;
try
{
// set output variables to "None"
for (int i = HiddenOutOutput ? 0 : 1; i < Params.Output.Count; i++)
{
string varname = Params.Output[i].NickName;
m_py.SetVariable(varname, null);
}
// caching variable to keep things as fast as possible
bool showing_code_input = !HiddenCodeInput;
// Set all input variables. Even null variables may be used in the
// script, so do not attempt to skip these for optimization purposes.
// Skip "Code" input parameter
// Please pay attention to the input data structure type
for (int i = showing_code_input ? 1 : 0; i < Params.Input.Count; i++)
{
string varname = Params.Input[i].NickName;
object o = m_marshal.GetInput(da, i);
m_py.SetVariable(varname, o);
m_py.SetIntellisenseVariable(varname, o);
}
// the "code" string could be embedded in the component itself
if (showing_code_input || m_compiled_py == null)
{
string script;
if (!showing_code_input)
script = Code;
else
{
script = null;
da.GetData(0, ref script);
}
if (string.IsNullOrWhiteSpace(script))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "No script to execute");
return;
}
if (m_compiled_py == null ||
string.Compare(script, m_previousRunCode, StringComparison.InvariantCulture) != 0)
{
if (!(m_inDocStringsMode = DocStringUtils.FindApplyDocString(script, this)))
ResetAllDescriptions();
m_compiled_py = m_py.Compile(script);
m_previousRunCode = script;
}
}
if (m_compiled_py != null)
{
string localPath;
bool added = AddLocalPath(out localPath);
m_compiled_py.Execute(m_py);
if (added) RemoveLocalPath(localPath);
// Python script completed, attempt to set all of the
// output paramerers
for (int i = HiddenOutOutput ? 0 : 1; i < Params.Output.Count; i++)
{
string varname = Params.Output[i].NickName;
object o = m_py.GetVariable(varname);
m_marshal.SetOutput(o, da, i);
}
}
else
{
m_py_output.Write("There was a permanent error parsing this script. Please report to [email protected].");
}
}
catch (Exception ex)
{
AddErrorNicely(m_py_output, ex);
SetFormErrorOrClearIt(da, m_py_output);
throw;
}
finally
{
if (rhdoc != null && prevEnabled != rhdoc.Views.RedrawEnabled)
rhdoc.Views.RedrawEnabled = true;
}
SetFormErrorOrClearIt(da, m_py_output);
}
public static Rhino.Collections.ArchivableDictionary Evaluate(string script,
Rhino.Collections.ArchivableDictionary input,
string[] outputNames)
{
var py = Rhino.Runtime.PythonScript.Create();
foreach (var kv in input)
{
py.SetVariable(kv.Key, kv.Value);
}
if (!script.Equals(_previousScript))
{
// Don't allow certain words in the script to attempt to avoid
// malicious attacks
string[] badwords = { "exec", "Assembly", "GetType", "Activator", "GetMethod", "GetPropert" };
foreach (var word in badwords)
{
if (script.IndexOf(word) >= 0)
{
throw new Exception($"Script is not allowed to contain the word {word}");
}
}
// validate that only Rhino namespaces are imported
const string import = "import ";
int importIndex = script.IndexOf(import);
while (importIndex >= 0)
{
importIndex += import.Length;
while (importIndex < script.Length)
{
char c = script[importIndex];
if (c == ' ')
{
importIndex++;
continue;
}
break;
}
if (script.IndexOf("Rhino", importIndex) != importIndex && script.IndexOf("rhinoscript", importIndex) != importIndex)
{
throw new Exception("Attempt to import module that is not permitted");
}
int commaAndContinuationIndex = script.IndexOfAny(new char[] { ',', '\\' }, importIndex);
if (commaAndContinuationIndex > 0)
{
int newlineIndex = script.IndexOf('\n', importIndex);
if (commaAndContinuationIndex < newlineIndex)
{
throw new Exception("Do not import multiple packages with a single import statement");
}
}
importIndex = script.IndexOf(import, importIndex);
}
_previousCompile = py.Compile(script);
_previousScript = script;
}
_previousCompile.Execute(py);
var rc = new Rhino.Collections.ArchivableDictionary();
foreach (var name in outputNames)
{
rc[name] = py.GetVariable(name);
}
return(rc);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
AWorld refwrld = new AWorld();
bool SelectType = false;
List<double> v_list = new List<double>();
Random rnd = new Random();
//if (!DA.GetData(0, ref refwrld) || !refwrld.IsValid) return;
//AWorld wrld = new AWorld(refwrld);
SpatialGraph gph = new SpatialGraph();
if (!DA.GetData(0, ref gph)) return;
int nGen = 0;
string pyString = "";
string spyString = "";
if (!DA.GetData(1, ref spyString)) return;
if (!DA.GetData(2, ref SelectType)) return;
if (!DA.GetData(3, ref pyString)) return;
if (!DA.GetDataList(4, v_list)) return;
if (!DA.GetData(5, ref nGen)) return;
// Sets the initial Generation by using the input v_list
// if it runs out of values, it starts over (wraps)
double[] val_list = new double[gph.nodes.Count];
int v_i = 0;
for (int i = 0; i < gph.nodes.Count; i++)
{
if (v_i == v_list.Count) v_i = 0;
val_list[i] = v_list[v_i];
v_i++;
}
AWorld wrld = new AWorld(gph, val_list);
// evaluation function
_py = PythonScript.Create();
_py.Output = this.m_py_output.Write;
_compiled_py = _py.Compile(pyString);
// selection function
_spy = PythonScript.Create();
_py.Output = this.m_py_output.Write;
_compiled_spy = _py.Compile(spyString);
// console out
Grasshopper.Kernel.Data.GH_Structure<Grasshopper.Kernel.Types.GH_String> consoleOut = new Grasshopper.Kernel.Data.GH_Structure<Grasshopper.Kernel.Types.GH_String>();
// Main evaluation cycle
// Should move code into the Antsworld Class
for (int g = 0; g < nGen; g++)
{
// console out
this.m_py_output.Reset();
double[] new_vals = new double[wrld.NodeCount];
// build list to test
List<int> nodes_to_test = new List<int>();
for (int i = 0; i < wrld.NodeCount; i++)
{
// build this now since we will only change a few of them later
new_vals[i] = wrld.LatestGen[i];
int[] neighboring_indices = wrld.gph.NeighboringIndexesOf(i);
double[] n_wts = wrld.gph.NeighboringWeightsOf(i);
// build list of neighboring values
List<double> neighboring_vals = new List<double>();
for (int k = 0; k < neighboring_indices.Length; k++) neighboring_vals.Add(wrld.LatestGen[neighboring_indices[k]]);
bool test = SelectCell(i, wrld.LatestGen[i], neighboring_vals, n_wts);
if (test) nodes_to_test.Add(i);
}
if (SelectType)
{
int trial = rnd.Next(nodes_to_test.Count);
int new_index = nodes_to_test[trial];
nodes_to_test[0] = new_index;
nodes_to_test.RemoveRange(1, nodes_to_test.Count - 1);
}
// evaluate list of cells
for (int j = 0; j < nodes_to_test.Count; j++)
{
int i = nodes_to_test[j];
int[] neighboring_indices = wrld.gph.NeighboringIndexesOf(i);
// build list of neighboring values
List<double> neighboring_vals = new List<double>();
for (int k = 0; k < neighboring_indices.Length; k++) neighboring_vals.Add(wrld.LatestGen[neighboring_indices[k]]);
double d = EvaluateCell(i, wrld.LatestGen[i], neighboring_vals, wrld.gph.NeighboringWeightsOf(i));
//double d = g + i + 0.0;
new_vals[i] = d;
}
wrld.AddGen(new_vals);
// console out
Grasshopper.Kernel.Data.GH_Path key_path = new Grasshopper.Kernel.Data.GH_Path(g);
List<Grasshopper.Kernel.Types.GH_String> gh_strs = new List<Grasshopper.Kernel.Types.GH_String>();
foreach (String str in this.m_py_output.Result) gh_strs.Add(new Grasshopper.Kernel.Types.GH_String(str));
consoleOut.AppendRange(gh_strs, key_path);
}
DA.SetDataTree(0, consoleOut);
DA.SetData(1, wrld);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
AWorld refwrld = new AWorld();
List<double> v_list = new List<double>();
//GH_Dict test = GH_Dict.create("a", 1.0);
//if (!DA.GetData(0, ref refwrld) || !refwrld.IsValid) return;
//AWorld wrld = new AWorld(refwrld);
SpatialGraph gph = new SpatialGraph();
if (!DA.GetData(0, ref gph)) return;
int nGen = 0;
string pyString = "";
if (!DA.GetData(1, ref pyString)) return;
if (!DA.GetDataList(2, v_list)) return;
if (!DA.GetData(3, ref nGen)) return;
// Sets the initial Generation by using the input v_list
// if it runs out of values, it starts over (wraps)
double[] val_list = new double[gph.nodes.Count];
int v_i = 0;
for (int i = 0; i < gph.nodes.Count; i++)
{
if (v_i == v_list.Count) v_i = 0;
val_list[i] = v_list[v_i];
v_i++;
}
AWorld wrld = new AWorld(gph, val_list);
_py = PythonScript.Create();
_py.Output = this.m_py_output.Write;
_compiled_py = _py.Compile(pyString);
// console out
Grasshopper.Kernel.Data.GH_Structure<Grasshopper.Kernel.Types.GH_String> consoleOut = new Grasshopper.Kernel.Data.GH_Structure<Grasshopper.Kernel.Types.GH_String>();
// Main evaluation cycle
// Should move code into the Antsworld Class
for (int g = 0; g < nGen; g++)
{
// console out
this.m_py_output.Reset();
double[] new_vals = new double[wrld.NodeCount];
for (int i = 0; i < wrld.NodeCount; i++)
{
int[] neighboring_indices = wrld.gph.NeighboringIndexesOf(i);
// build list of neighboring values
List<double> neighboring_vals = new List<double>();
for (int k = 0; k < neighboring_indices.Length; k++) neighboring_vals.Add(wrld.LatestGen[neighboring_indices[k]]);
double d = EvaluateCell(i, wrld.LatestGen[i], neighboring_vals);
//double d = g + i + 0.0;
new_vals[i] = d;
}
wrld.AddGen(new_vals);
// console out
Grasshopper.Kernel.Data.GH_Path key_path = new Grasshopper.Kernel.Data.GH_Path(g);
List<Grasshopper.Kernel.Types.GH_String> gh_strs = new List<Grasshopper.Kernel.Types.GH_String>();
foreach (String str in this.m_py_output.Result) gh_strs.Add(new Grasshopper.Kernel.Types.GH_String(str));
consoleOut.AppendRange(gh_strs, key_path);
}
DA.SetDataTree(0, consoleOut);
DA.SetData(1, wrld);
}
protected override void SafeSolveInstance(IGH_DataAccess DA)
{
if (_py == null)
{
DA.SetData(0, "No Python engine available. This component needs Rhino v5");
return;
}
DA.DisableGapLogic(0);
m_py_output.Reset();
var rhdoc = RhinoDoc.ActiveDoc;
var prevEnabled = (rhdoc != null) && rhdoc.Views.RedrawEnabled;
try
{
// set output variables to "None"
for (int i = HideCodeOutput ? 0 : 1; i < Params.Output.Count; i++)
{
string varname = Params.Output[i].NickName;
_py.SetVariable(varname, null);
}
// caching variable to keep things as fast as possible
bool showing_code_input = CodeInputVisible;
// Set all input variables. Even null variables may be used in the
// script, so do not attempt to skip these for optimization purposes.
// Skip "Code" input parameter
// Please pay attention to the input data structure type
for (int i = showing_code_input ? 1 : 0; i < Params.Input.Count; i++)
{
string varname = Params.Input[i].Name; // ksteinfe: changed from Params.Input[i].Nickname
object o = _marshal.GetInput(DA, i);
_py.SetVariable(varname, o);
//_py.SetIntellisenseVariable(varname, o); // ksteinfe: i think this set the Intellisense thingos for all the input variables. we are converting, so Intellisense would just be confusing.
}
// the "code" string could be embedded in the component itself
if (showing_code_input || _compiled_py == null)
{
string script;
if (!showing_code_input)
script = CodeInput;
else
{
script = null;
DA.GetData(0, ref script);
}
if (string.IsNullOrWhiteSpace(script))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "No script to execute");
return;
}
// ksteinfe - i think we put our hack here.
//_py.ExecuteScript(DcPython.Decodes.DecodesAppendedCode.header);
//script = script + DcPython.Decodes.DecodesAppendedCode.footer;
script = DcPython.Decodes.DecodesAppendedCode.header + script + DcPython.Decodes.DecodesAppendedCode.footer;
if (_compiled_py == null ||
string.Compare(script, _previousRunCode, StringComparison.InvariantCulture) != 0)
{
if (!(_inDocStringsMode = DocStringUtils.FindApplyDocString(script, this)))
ResetAllDescriptions();
_compiled_py = _py.Compile(script);
_previousRunCode = script;
}
}
if (_compiled_py != null)
{
_compiled_py.Execute(_py);
// Python script completed, attempt to set all of the
// output paramerers
for (int i = HideCodeOutput ? 0 : 1; i < Params.Output.Count; i++)
{
string varname = Params.Output[i].NickName;
object o = _py.GetVariable(varname); // ksteinfe: this is a tree coming in from gh python out. can we just scan the tree and grab the attributes to store somewhere, then bake each param?
_marshal.SetOutput(o, DA, i);
}
}
else
{
m_py_output.Write("There was a permanent error parsing this script. Please report to [email protected].");
}
}
catch (Exception ex)
{
AddErrorNicely(m_py_output, ex);
SetFormErrorOrClearIt(DA, m_py_output);
throw;
}
finally
{
if (rhdoc != null && prevEnabled != rhdoc.Views.RedrawEnabled)
rhdoc.Views.RedrawEnabled = true;
}
SetFormErrorOrClearIt(DA, m_py_output);
}
