protected override void Initialize()
{
base.Initialize();
if (Doc != null)
{
Doc.SolutionEnd += OnDocSolutionEnd;
}
m_py = PythonScript.Create();
if (m_py != null)
{
SetScriptTransientGlobals();
m_py.Output = m_py_output.Write;
m_py.SetVariable("__name__", "__main__");
m_env = new PythonEnvironment(this, m_py);
m_py.SetVariable(PARENT_ENVIRONMENT_NAME, m_env);
m_py.SetIntellisenseVariable(PARENT_ENVIRONMENT_NAME, m_env);
m_py.ContextId = 2; // 2 is Grasshopper
m_env.LoadAssembly(typeof(GH_Component).Assembly); //add Grasshopper.dll reference
m_env.LoadAssembly(typeof(ZuiPythonComponent).Assembly); //add GHPython.dll reference
UnpackScriptResources();
m_env.AddGhPythonPackage();
}
}
protected override void Initialize()
{
base.Initialize();
if (Doc != null)
{
Doc.SolutionEnd += OnDocSolutionEnd;
}
// ksteinfe
_py = PythonScript.Create();
if (_py != null)
{
SetScriptTransientGlobals();
_py.Output = m_py_output.Write;
_py.SetVariable("__name__", "__main__");
_env = new PythonEnvironment(this, _py);
_py.SetVariable(PARENT_ENVIRONMENT_NAME, _env);
_py.SetIntellisenseVariable(PARENT_ENVIRONMENT_NAME, _env);
_py.ContextId = 2; // 2 is Grasshopper
}
}
protected override void SafeSolveInstance(IGH_DataAccess da)
{
m_env.DataAccessManager = 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);
}