feat: add string parameter

src/OpDefs/GopGeometryImport.cpp

@@ -5,7 +5,7 @@
 #include <oneapi/tbb/parallel_for.h>
 #include <fstream>
 #include <string>
-#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string.hpp>
 
 GopGeometryImport::GopGeometryImport(enzo::nt::NetworkManager* network, enzo::op::OpInfo opInfo)
 : GeometryOpDef(network, opInfo)
@@ -19,11 +19,27 @@ void GopGeometryImport::cookOp(enzo::op::Context context)
 
     if(outputRequested(0))
     {
-        std::string filePath = "/home/parker/Downloads/Rat_Placeholder_Polycount_12.obj";
-        std::cout << "COOKING IMPORT NODE\n";
-
         geo::Geometry geo;
 
+        bt::String filePath = context.evalStringParm("filePath");
+        boost::trim(filePath);
+        if(filePath.size()<4)
+        {
+            throwError("file path too small");
+            setOutputGeometry(0, geo);
+            return;
+        }
+
+        std::string fileExt = filePath.substr(filePath.size()-4, filePath.size());
+
+        if(fileExt!=".obj")
+        {
+            throwError("File path not accepted: " + fileExt);
+            setOutputGeometry(0, geo);
+            return;
+        }
+
+
         auto PAttr = geo.getAttribByName(ga::AttrOwner::POINT, "P");
         ga::AttributeHandleVector3 PAttrHandle(PAttr);
 
@@ -37,6 +53,7 @@ void GopGeometryImport::cookOp(enzo::op::Context context)
         if(!file.is_open())
         {
             std::cerr << "Failed to open file " << filePath << "\n";
+            setOutputGeometry(0, geo);
             return;
         }
 
@@ -105,6 +122,7 @@ void GopGeometryImport::cookOp(enzo::op::Context context)
 
 enzo::prm::Template GopGeometryImport::parameterList[] =
 {
+    enzo::prm::Template(enzo::prm::Type::STRING, "filePath", 1),
     enzo::prm::Template(enzo::prm::Type::FLOAT, "size", 1),
     enzo::prm::Terminator
 };