Error detection in bresenham circle

main.py

@@ -7,66 +7,83 @@ from world_maker.data_analysis import transpose_form_heightmap
 from world_maker.Skeleton import Skeleton, simplify_coordinates
 from world_maker.terraforming import remove_trees, smooth_terrain
 from networks.geometry.Point3D import Point3D
+from networks.geometry.Point2D import Point2D
 from networks.roads_2.Road import Road
 from networks.legacy_roads import roads
 from world_maker.District import Road as Road_grid
+from networks.geometry.Circle import Circle
 from House import *
+from gdpc import Editor, Block
 
 
 def main():
-
-    rectangle_house_mountain, rectangle_building, skeleton_highway, skeleton_mountain, road_grid = world_maker()
-
     editor = Editor(buffering=True)
-    buildArea = editor.getBuildArea()
-    origin = ((buildArea.begin).x, (buildArea.begin).z)
+    c = Circle(Point2D(400, -75)).circle_thick_by_line(5, 32)
+    for i in range(len(c[0])):
+        for j in range(len(c[0][i])):
+            if i % 2 == 0:
+                editor.placeBlock(
+                    (c[0][i][j].x, 110, c[0][i][j].y), Block("white_concrete"))
+            else:
+                editor.placeBlock(
+                    (c[0][i][j].x, 110, c[0][i][j].y), Block("black_concrete"))
+    print(c[1])
+    for i in range(len(c[1])):
+        for j in range(len(c[1][i])):
+            editor.placeBlock(
+                (c[1][i][j].x, 110, c[1][i][j].y), Block("red_concrete"))
+    # rectangle_house_mountain, rectangle_building, skeleton_highway, skeleton_mountain, road_grid = world_maker()
 
-    remove_trees('./world_maker/data/heightmap.png', './world_maker/data/treemap.png',
-                 './world_maker/data/smooth_sobel_watermap.png')
-    smooth_terrain('./world_maker/data/heightmap.png',
-                   './world_maker/data/heightmap_smooth.png', './world_maker/data/smooth_sobel_watermap.png')
+    # editor = Editor(buffering=True)
+    # buildArea = editor.getBuildArea()
+    # origin = ((buildArea.begin).x, (buildArea.begin).z)
 
-    # set_roads(skeleton_mountain, origin)
-    # set_roads(skeleton_highway, origin)
-    # set_roads_grids(road_grid, origin)
-    # roads.setRoads(skeleton_mountain)
-    # roads.setRoads(skeleton_highway)
+    # remove_trees('./world_maker/data/heightmap.png', './world_maker/data/treemap.png',
+    #              './world_maker/data/smooth_sobel_watermap.png')
+    # smooth_terrain('./world_maker/data/heightmap.png',
+    #                './world_maker/data/heightmap_smooth.png', './world_maker/data/smooth_sobel_watermap.png')
 
-    blocks = {
-        "wall": "blackstone",
-        "roof": "blackstone",
-        "roof_slab": "blackstone_slab",
-        "door": "oak_door",
-        "window": "glass_pane",
-        "entrance": "oak_door",
-        "stairs": "quartz_stairs",
-        "stairs_slab": "quartz_slab",
-        "celling": "quartz_block",
-        "floor": "quartz_block",
-        "celling_slab": "quartz_slab",
-        "garden_outline": "oak_leaves",
-        "garden_floor": "grass_block"
-    }
+    # # set_roads(skeleton_mountain, origin)
+    # # set_roads(skeleton_highway, origin)
+    # # set_roads_grids(road_grid, origin)
+    # # roads.setRoads(skeleton_mountain)
+    # # roads.setRoads(skeleton_highway)
 
-    entranceDirection = ["N", "S", "E", "W"]
+    # blocks = {
+    #     "wall": "blackstone",
+    #     "roof": "blackstone",
+    #     "roof_slab": "blackstone_slab",
+    #     "door": "oak_door",
+    #     "window": "glass_pane",
+    #     "entrance": "oak_door",
+    #     "stairs": "quartz_stairs",
+    #     "stairs_slab": "quartz_slab",
+    #     "celling": "quartz_block",
+    #     "floor": "quartz_block",
+    #     "celling_slab": "quartz_slab",
+    #     "garden_outline": "oak_leaves",
+    #     "garden_floor": "grass_block"
+    # }
 
-    for houses in rectangle_building:
-        start = (houses[0][0]+buildArea.begin[0], houses[0]
-                 [1], houses[0][2]+buildArea.begin[2])
-        end = (houses[1][0]+buildArea.begin[0], houses[1]
-               [1], houses[1][2]+buildArea.begin[2])
-        house = House(editor, start, end,
-                      entranceDirection[random.randint(0, 3)], blocks)
-        house.build()
+    # entranceDirection = ["N", "S", "E", "W"]
 
-    for houses in rectangle_house_mountain:
-        start = (houses[0][0]+buildArea.begin[0], houses[0]
-                 [1], houses[0][2]+buildArea.begin[2])
-        end = (houses[1][0]+buildArea.begin[0], houses[1]
-               [1], houses[1][2]+buildArea.begin[2])
-        house = House(editor, start, end,
-                      entranceDirection[random.randint(0, 3)], blocks)
-        house.build()
+    # for houses in rectangle_building:
+    #     start = (houses[0][0]+buildArea.begin[0], houses[0]
+    #              [1], houses[0][2]+buildArea.begin[2])
+    #     end = (houses[1][0]+buildArea.begin[0], houses[1]
+    #            [1], houses[1][2]+buildArea.begin[2])
+    #     house = House(editor, start, end,
+    #                   entranceDirection[random.randint(0, 3)], blocks)
+    #     house.build()
+
+    # for houses in rectangle_house_mountain:
+    #     start = (houses[0][0]+buildArea.begin[0], houses[0]
+    #              [1], houses[0][2]+buildArea.begin[2])
+    #     end = (houses[1][0]+buildArea.begin[0], houses[1]
+    #            [1], houses[1][2]+buildArea.begin[2])
+    #     house = House(editor, start, end,
+    #                   entranceDirection[random.randint(0, 3)], blocks)
+    #     house.build()
 
 
 def set_roads_grids(road_grid: Road_grid, origin):

networks/geometry/Circle.py

@@ -1,5 +1,5 @@
 from math import cos, pi, sin
-from typing import List
+from typing import List, Dict
 
 import numpy as np
 
@@ -17,6 +17,9 @@ class Circle:
         self.outer = None
         self.points_thick: List[Point2D] = []
 
+        self.points_thick_by_line: List[List[Point2D]] = []
+        self.gaps: List[Point2D] = []
+
         self.spaced_radius = None
         self.spaced_points: List[Point2D] = []
 
@@ -24,6 +27,7 @@ class Circle:
         return f"Circle(center: {self.center}, radius: {self.radius}, spaced_radius: {self.spaced_radius}, inner: {self.inner}, outer: {self.outer})"
 
     def circle(self, radius: int) -> List[Point2D]:
+        self.points = []
         self.radius = radius
         center = self.center.copy()
 
@@ -48,8 +52,59 @@ class Circle:
                 break
         return self.points
 
+    def circle_thick_by_line(self, inner: int, outter: int) -> List[List[Point2D]]:
+        width = outter - inner
+        self.circle_thick_by_line = [[] for _ in range(width)]
+        for i in range(width):
+            self.circle_thick_by_line[i] = self.circle(inner + i)
+            if i > 0:
+                self.gaps.append(Circle._remove_gaps(
+                    self.circle_thick_by_line[i], self.circle_thick_by_line[i-1]))
+        return self.circle_thick_by_line, self.gaps
+
+    @staticmethod
+    def _remove_gaps(outter_line: List[Point2D], inner_line: List[Point2D]) -> List[Point2D]:
+        gaps = []
+        for i in range(len(outter_line)):
+            if Circle._count_neighbors(outter_line[i], inner_line) == 0:
+                if Circle._count_neighbors(Point2D(outter_line[i].x-1, outter_line[i].y), inner_line) > 1:
+                    if Point2D(outter_line[i].x-1, outter_line[i].y) not in outter_line:
+                        gaps.append(
+                            Point2D(outter_line[i].x-1, outter_line[i].y))
+                if Circle._count_neighbors(Point2D(outter_line[i].x+1, outter_line[i].y), inner_line) > 1:
+                    if Point2D(outter_line[i].x+1, outter_line[i].y) not in outter_line:
+                        gaps.append(
+                            Point2D(outter_line[i].x+1, outter_line[i].y))
+                if Circle._count_neighbors(Point2D(outter_line[i].x, outter_line[i].y-1), inner_line) > 1:
+                    if Point2D(outter_line[i].x, outter_line[i].y-1) not in outter_line:
+                        gaps.append(
+                            Point2D(outter_line[i].x, outter_line[i].y-1))
+                if Circle._count_neighbors(Point2D(outter_line[i].x, outter_line[i].y+1), inner_line) > 1:
+                    if Point2D(outter_line[i].x, outter_line[i].y+1) not in outter_line:
+                        gaps.append(
+                            Point2D(outter_line[i].x, outter_line[i].y+1))
+        return gaps
+
+    @ staticmethod
+    def _count_neighbors(point: Point2D, line: List[Point2D]) -> int:
+        neighbors = 0
+        for i in range(len(line)):
+            if point.x == line[i].x:
+                if point.y == line[i].y:
+                    return 0
+                if point.y-1 == line[i].y:
+                    neighbors += 1
+                if point.y+1 == line[i].y:
+                    neighbors += 1
+            if point.y == line[i].y:
+                if point.x-1 == line[i].x:
+                    neighbors += 1
+                if point.x+1 == line[i].x:
+                    neighbors += 1
+        return neighbors
+
     def circle_thick(self, inner: int, outer: int) -> List[Point2D]:
-        """Compute discrete value of a 2d-circle with thickness. 
+        """Compute discrete value of a 2d-circle with thickness.
 
         From: https://stackoverflow.com/questions/27755514/circle-with-thickness-drawing-algorithm
 
@@ -108,7 +163,7 @@ class Circle:
         From: https://stackoverflow.com/questions/8487893/generate-all-the-points-on-the-circumference-of-a-circle
 
         Args:
-            number (int): Number of coordinates to be returned. 
+            number (int): Number of coordinates to be returned.
             radius (int): Radius of the circle.
 
         Returns:

networks/geometry/Segment2D.py

@@ -12,12 +12,13 @@ class Segment2D:
         self.end = end
         self.points: List[Point2D] = []
         self.points_thick: List[Point2D] = []
+        self.points_thick_by_line: List[Union[Point2D, int]] = []
         self.thickness = None
 
     def __repr__(self):
         return str(f"Segment2D(start: {self.start}, end: {self.end}, points: {self.points})")
 
-    def segment(self, start: Point2D = None, end: Point2D = None, overlap: LINE_OVERLAP = LINE_OVERLAP.NONE, _is_computing_thickness: bool = False) -> Union[List[Point2D], None]:
+    def segment(self, start: Point2D = None, end: Point2D = None, overlap: LINE_OVERLAP = LINE_OVERLAP.NONE, _is_computing_thickness: int = 0) -> Union[List[Point2D], None]:
         """Modified Bresenham draw (line) with optional overlap.
 
         From: https://github.com/ArminJo/Arduino-BlueDisplay/blob/master/src/LocalGUI/ThickLine.hpp
@@ -108,6 +109,8 @@ class Segment2D:
 
         >>> self.compute_thick_segment(self.start, self.end, self.thickness, self.thickness_mode)
         """
+        self.points_thick_by_line = [[] for _ in range(thickness+1)]
+
         start = self.start.copy()
         end = self.end.copy()
 
@@ -158,7 +161,7 @@ class Segment2D:
                 error += delta_2x
 
             self.segment(
-                start, end, overlap=LINE_OVERLAP.NONE, _is_computing_thickness=True)
+                start, end, overlap=LINE_OVERLAP.NONE, _is_computing_thickness=1)
 
             error = delta_2x - delta_x
             for i in range(thickness, 1, -1):
@@ -173,7 +176,7 @@ class Segment2D:
                 error += delta_2y
 
                 self.segment(
-                    start, end, overlap=overlap, _is_computing_thickness=True)
+                    start, end, overlap=overlap, _is_computing_thickness=i)
 
         else:
             if swap:
@@ -194,7 +197,7 @@ class Segment2D:
                 error += delta_2x
 
             self.segment(
-                start, end, overlap=LINE_OVERLAP.NONE, _is_computing_thickness=True)
+                start, end, overlap=LINE_OVERLAP.NONE, _is_computing_thickness=1)
 
             error = delta_2x - delta_y
             for i in range(thickness, 1, -1):
@@ -209,7 +212,7 @@ class Segment2D:
                 error += delta_2x
 
                 self.segment(
-                    start, end, overlap=overlap, _is_computing_thickness=True)
+                    start, end, overlap=overlap, _is_computing_thickness=i)
 
         return self.points_thick
 
@@ -241,7 +244,9 @@ class Segment2D:
                 )
 
     def _add_points(self, points, is_computing_thickness):
-        if is_computing_thickness:
+        if is_computing_thickness > 0:
             self.points_thick.append(points.copy())
+            self.points_thick_by_line[is_computing_thickness].append(
+                (points.copy()))
         else:
             self.points.append(points.copy())

networks/roads_2/Road.py

@@ -62,8 +62,30 @@ class Road:
                     # Get nearest in x,z projection
                     nearest = self.polyline.segments[i].points_thick[j].nearest(
                         Point3D.to_2d(self.polyline_total_line_output, removed_axis='y'), True)
-                    self.output_block.append(
-                        (Point3D.insert_3d([self.polyline.segments[i].points_thick[j]], 'y', [self.polyline_total_line_output[nearest[0]].y])[0].coordinates, Block("stone")))
+                    # self.output_block.append(
+                    #     (Point3D.insert_3d([self.polyline.segments[i].points_thick[j]], 'y', [self.polyline_total_line_output[nearest[0]].y])[0].coordinates, Block("stone")))
+                for k in range(len(self.polyline.segments[i].points_thick_by_line)):
+                    match k:
+                        case 0:
+                            blob = 'black_concrete'
+                        case 1:
+                            blob = 'red_concrete'
+                        case 2:
+                            blob = 'orange_concrete'
+                        case 3:
+                            blob = 'yellow_concrete'
+                        case 4:
+                            blob = 'green_concrete'
+                        case 5:
+                            blob = 'blue_concrete'
+                        case 6:
+                            blob = 'purple_concrete'
+
+                    for m in range(len(self.polyline.segments[i].points_thick_by_line[k])):
+                        nearest = self.polyline.segments[i].points_thick_by_line[k][m].nearest(
+                            Point3D.to_2d(self.polyline_total_line_output, removed_axis='y'), True)
+                        self.output_block.append(
+                            (Point3D.insert_3d([self.polyline.segments[i].points_thick_by_line[k][m]], 'y', [self.polyline_total_line_output[nearest[0]].y])[0].coordinates, Block(blob)))
 
         for i in range(1, len(self.polyline.centers)-1):
             # Circle