Merge pull request #52 from GenerateNU/features/cad-to_gcode-recenter…

…-anvil

Fixed gcode from vectors

backend/src/gcode_from_vectors.cpp

@@ -8,8 +8,12 @@
 #include <gp_Vec.hxx>
 #include <GeomAPI_PointsToBSpline.hxx>
 #include "gcode_from_vectors.hpp"
-
-
+void getAbsolutePositionGCode(std::ofstream &outFile)
+{
+    outFile << "G90" << std::endl;             // Set to absolute positioning
+    outFile << "G1 X0 Y0 Z0 F80" << std::endl; // Move to origin at a specific feed rate
+    outFile << "G91" << std::endl;             // Switch back to incremental positioning
+}
 void generateGCode(const std::vector<gp_Vec> &tangentVectors, const std::string &outputPath)
 {
     std::ofstream outFile(outputPath);
@@ -23,11 +27,15 @@ void generateGCode(const std::vector<gp_Vec> &tangentVectors, const std::string
     gp_Pnt currentPosition(0.0, 0.0, 0.0);
     // Constants
     const double zIncrement = 1.0; // Constant Z movement for each step
-    const double feedRate = 100.0; // Constant feed rate
+    const double feedRate = 150.0; // Constant feed rate
     int vectorCount = 0; // For logging progress
     // Iterate over each tangent vector
     for (const auto &vec : tangentVectors)
     {
+        if (vectorCount % 2 == 0) // After every two vectors, reset to absolute position
+        {
+            getAbsolutePositionGCode(outFile); // Call to reset position
+        }
         // Calculate the new position by adding the tangent vector to the current position
         gp_Pnt newPosition = currentPosition.Translated(vec);
         // Generate the G01 command
@@ -47,4 +55,4 @@ void generateGCode(const std::vector<gp_Vec> &tangentVectors, const std::string
     }
     outFile.close();
     std::cout << "G-code generated successfully at " << outputPath << std::endl;
-}
+}