Merge pull request #12 from GenerateNU/feature/step-conversion

Feature/step conversion

backend/src/cad_to_gcode.cpp

@@ -1,6 +1,42 @@
 #include <iostream>
-#include <TopoDS_Shape.hxx>
+#include <STEPControl_Reader.hxx> 
+#include <TopoDS_Shape.hxx> 
+#include <BRepTools.hxx> 
+#include <iostream>
+#include <string>
+using namespace std;
+
+TopoDS_Shape read_step(const string& filename) { 
+    STEPControl_Reader reader; 
+    IFSelect_ReturnStatus status = reader.ReadFile(filename.c_str());
+
+    if (status != IFSelect_RetDone) {
+        cout << "Error reading STEP file." << endl;
+        return TopoDS_Shape();
+    }
+
+    cout << "Number of roots in STEP file: " << reader.NbRootsForTransfer() << endl;
+    cout << "STEP roots transferred: " << reader.TransferRoots() << endl;
+    cout << "Number of resulting shapes is: " << reader.NbShapes() << endl;
+
+    TopoDS_Shape result = reader.OneShape();
+
+    if (result.IsNull()) {
+        cout << "Error: The resulting shape is invalid." << endl;
+        return TopoDS_Shape();
+    }
+
+    return result;
+}
 
 int main(int argc, char* argv[]) {
-    std::cout << "hello world" << std::endl;
+    TopoDS_Shape shape = TopoDS_Shape();
+    bool eq = shape.IsEqual(TopoDS_Shape());
+    std::cout << eq << std::endl;
+
+    string full_frame_filename = "Full_Frame.STEP";
+    TopoDS_Shape full_frame_shape = read_step(full_frame_filename);
+
+    string rrh_filename = "RRH.STEP";
+    TopoDS_Shape rrh_shape = read_step(rrh_filename);
 }