fix: adding ones column for constraints when weights missing

LoopStructural/interpolators/_geological_interpolator.py

@@ -106,6 +106,8 @@ def set_value_constraints(self, points: np.ndarray):
 
         """
         points = self.check_array(points)
+        if points.shape[1] == 4:
+            points = np.hstack([points, np.ones((points.shape[0], 1))])
         if points.shape[1] < 5:
             raise ValueError("Value points must at least have X,Y,Z,val,w")
         self.data["value"] = points
@@ -125,7 +127,9 @@ def set_gradient_constraints(self, points: np.ndarray):
         -------
 
         """
-        if points.shape[1] < 6:
+        if points.shape[1] == 6:
+            points = np.hstack([points, np.ones((points.shape[0], 1))])
+        if points.shape[1] < 7:
             raise ValueError("Gradient constraints must at least have X,Y,Z,gx,gy,gz")
         self.n_g = points.shape[0]
         self.data["gradient"] = points
@@ -144,7 +148,9 @@ def set_normal_constraints(self, points: np.ndarray):
         -------
 
         """
-        if points.shape[1] < 6:
+        if points.shape[1] == 6:
+            points = np.hstack([points, np.ones((points.shape[0], 1))])
+        if points.shape[1] < 7:
             raise ValueError("Nonrmal constraints must at least have X,Y,Z,nx,ny,nz")
         self.n_n = points.shape[0]
         self.data["normal"] = points
@@ -163,7 +169,9 @@ def set_tangent_constraints(self, points: np.ndarray):
         -------
 
         """
-        if points.shape[1] < 6:
+        if points.shape[1] == 6:
+            points = np.hstack([points, np.ones((points.shape[0], 1))])
+        if points.shape[1] < 7:
             raise ValueError("Tangent constraints must at least have X,Y,Z,tx,ty,tz")
         self.data["tangent"] = points
         self.up_to_date = False