Node bug fixes, tf form implemented

1 files changed, 78 insertions, 0 deletions

diff --git a/Project/TransferFunctionForm.cpp b/Project/TransferFunctionForm.cpp
new file mode 100644
index 0000000..5814339
--- /dev/null
+++ b/Project/TransferFunctionForm.cpp
@@ -0,0 +1,78 @@
+#include "TransferFunctionForm.h"
+#include "TransferFunction.h"
+
+TransferFunctionForm::TransferFunctionForm(wxWindow* parent, TransferFunction* transferFunction)
+    : TransferFunctionFormBase(parent)
+{
+    m_parent = parent;
+    m_tf = transferFunction;
+    LoadTFData();
+}
+
+TransferFunctionForm::~TransferFunctionForm() {}
+
+void TransferFunctionForm::OnCancelClick(wxCommandEvent& event) { EndModal(wxID_CANCEL); }
+
+void TransferFunctionForm::OnOKClick(wxCommandEvent& event)
+{
+    if(ValidateData()) EndModal(wxID_OK);
+}
+
+void TransferFunctionForm::LoadTFData()
+{
+    auto num = m_tf->GetNumerator();
+    auto den = m_tf->GetDenominator();
+
+    wxString numStr = "";
+    for(auto it = num.begin(), itEnd = num.end(); it != itEnd; ++it) {
+        double value = *it;
+        if(it == num.begin())
+            numStr = m_tf->StringFromDouble(value, 0);
+        else
+            numStr += " " + m_tf->StringFromDouble(value, 0);
+    }
+    m_textCtrlNumerator->SetValue(numStr);
+
+    wxString denStr = "";
+    for(auto it = den.begin(), itEnd = den.end(); it != itEnd; ++it) {
+        double value = *it;
+        if(it == den.begin())
+            denStr = m_tf->StringFromDouble(value, 0);
+        else
+            denStr += " " + m_tf->StringFromDouble(value, 0);
+    }
+    m_textCtrlDenominator->SetValue(denStr);
+}
+
+bool TransferFunctionForm::ValidateData()
+{
+    wxString num = m_textCtrlNumerator->GetValue();
+    std::vector<double> numerator;
+    while(num != "") {
+        wxString rest;
+        wxString strValue = num.BeforeFirst(' ', &rest);
+        num  = rest;
+        double value = 0;
+        if(!m_tf->DoubleFromString(
+               this, strValue, value, _("Value entered incorrectly in the field \"Numerator parameters\".")))
+            return false;
+        numerator.push_back(value);
+    }
+
+    wxString den = m_textCtrlDenominator->GetValue();
+    std::vector<double> denominator;
+    while(den != "") {
+        wxString rest;
+        wxString strValue = den.BeforeFirst(' ', &rest);
+        den = rest;
+        double value = 0;
+        if(!m_tf->DoubleFromString(
+               this, strValue, value, _("Value entered incorrectly in the field \"Denominator parameters\".")))
+            return false;
+        denominator.push_back(value);
+    }
+    m_tf->SetNumerator(numerator);
+    m_tf->SetDenominator(denominator);
+    m_tf->UpdateTFText();
+    return true;
+}