Better offset

main.py

@@ -27,20 +27,18 @@ editor = Editor(buffering=True)
 # print(segment.orthogonal((0, 0, 0), (1, 0, 0), 10))
 # print(curve.curvature(np.array(([0, 0, 0], [0, 1, 1], [1, 0, 1]))))
 
+for i in range(10):
+    curve_points = curve.curve(
+        [(317, 90, 686), (291, 95, 686), (271, 100, 705), (250, 95, 715), (234, 90, 692), (220, 146, 607), (185, 158, 598), (146, 90, 596), (142, 70, 674)], resolution=160)
+    offset = curve.offset(curve_points, i)
 
-curve_points = curve.curve(
-    [(390, 150, 788), (368, 155, 803), (377, 160, 836)], resolution=5)
-offset = curve.offset(curve_points, 10)
+    for coordinate in offset:
+        editor.placeBlock(coordinate, Block("blue_concrete"))
 
-for coordinate in offset:
-    editor.placeBlock(coordinate, Block("blue_concrete"))
+    offset = curve.offset(curve_points, -i)
 
-curve_points = curve.curve(
-    [(390, 150, 788), (368, 155, 803), (377, 160, 836)], resolution=5)
-offset = curve.offset(curve_points, -10)
+    for coordinate in offset:
+        editor.placeBlock(coordinate, Block("red_concrete"))
 
-for coordinate in offset:
-    editor.placeBlock(coordinate, Block("red_concrete"))
-
-for coordinate in curve_points:
-    editor.placeBlock(coordinate, Block("white_concrete"))
+    for coordinate in curve_points:
+        editor.placeBlock(coordinate, Block("white_concrete"))

networks/Curve.py

@@ -80,10 +80,20 @@ def offset(curve, distance):
     curvature_values = curvature(curve)
 
     # Offsetting
-    offset_curve = [segment.parallel(
-        (curve[i], curve[i+1]), distance) for i in range(len(curve) - 1)]
+    offset_segments = [segment.parallel(
+        (curve[i], curve[i+1]), distance, curvature_values[i]) for i in range(len(curve) - 1)]
 
-    return offset_curve
+    # Combining segments
+    combined_curve = []
+    combined_curve.append(np.round(offset_segments[0][0]).tolist())
+    for i in range(0, len(offset_segments)-1):
+        combined_curve.append(segment.middle_point(
+            offset_segments[i][1], offset_segments[i+1][0]))
+    combined_curve.append(np.round(offset_segments[-1][1]).tolist())
+
+    return combined_curve
 
     # for i in range(1, len(offset_curve)-1):
     #     pass
+
+# TODO : Curve Offset

networks/Segment.py

@@ -49,26 +49,27 @@ def orthogonal(origin, point, distance, normal=np.array([0, 1, 0])):
     if np.array_equal(orthogonal, np.zeros((3,))):
         raise ValueError("The input vectors are not linearly independent.")
 
-    orthogonal = np.add(np.multiply(orthogonal, distance), origin)
+    orthogonal = np.round(
+        np.add(np.multiply(orthogonal, distance), origin)).astype(int)
     return orthogonal
 
 
-def discrete_segment(xyz1, xyz2, pixel_perfect=True):
+def discrete_segment(start_point, end_point, pixel_perfect=True):
     """
     Calculate a line between two points in 3D space.
 
     https://www.geeksforgeeks.org/bresenhams-algorithm-for-3-d-line-drawing/
 
     Args:
-        xyz1 (tuple): First coordinates.
-        xyz2 (tuple): Second coordinates.
+        start_point (tuple): (x, y, z) First coordinates.
+        end_point (tuple): (x, y, z) Second coordinates.
         pixel_perfect (bool, optional): If true, remove unnecessary coordinates connecting to other coordinates side by side, leaving only a diagonal connection. Defaults to True.
 
     Returns:
         list: List of coordinates.
     """
-    (x1, y1, z1) = xyz1
-    (x2, y2, z2) = xyz2
+    (x1, y1, z1) = start_point
+    (x2, y2, z2) = end_point
     x1, y1, z1, x2, y2, z2 = (
         round(x1),
         round(y1),
@@ -162,3 +163,10 @@ def discrete_segment(xyz1, xyz2, pixel_perfect=True):
             p1 += 2 * dy
             p2 += 2 * dx
     return points
+
+
+def middle_point(start_point, end_point):
+    return (np.round((start_point[0] + end_point[0]) / 2.0).astype(int),
+            np.round((start_point[1] + end_point[1]) / 2.0).astype(int),
+            np.round((start_point[2] + end_point[2]) / 2.0).astype(int),
+            )