Foot gen: updated silkscreen of board outline to not intersect with the

courtyards of any parts

.scripts/foot_gen.py

@@ -1,3 +1,4 @@
+from copy import deepcopy
 import sys
 import os
 
@@ -70,6 +71,10 @@ for item in pcb.GetDrawings():
         brd_drawings.append(item)
         # print("Text: ", item.GetText())
         # print("Layer: ", item.GetLayerName())
+    elif "F.Courtyard" in item.GetLayerName():
+        brd_drawings.append(item)
+        # print("Text: ", item.GetText())
+        # print("Layer: ", item.GetLayerName())
 
 print("")
 print("New Footprint List: ", new_foots)
@@ -191,22 +196,88 @@ kicad_mod.setTags("example")
 kicad_mod.append(Text(type='reference', text='REF**', at=[0,-3], layer='F.SilkS'))
 kicad_mod.append(Text(type='value', text=foot_name, at=[1.5,3], layer='F.Fab'))
 
-# create silscreen
-kicad_mod.append(RectLine(start=[-brd_width/2,-brd_height/2], end=[brd_width/2,brd_height/2], layer='F.SilkS', width=0.15))
-
 # create courtyard
-kicad_mod.append(RectLine(start=[-brd_width/2,-brd_height/2], end=[brd_width/2,brd_height/2], layer='F.CrtYd', width=0.05, offset=0.5))
+# for [foot, pad_map] in sorted_foots:
+                
+# kicad_mod.append(RectLine(start=[-brd_width/2,-brd_height/2], end=[brd_width/2,brd_height/2], layer='F.CrtYd', width=0.05, offset=0.5))
 
 # create pads
 print(sorted_foots)
+keepouts = []
 pad_cnt = 0
 for [foot, pad_map] in sorted_foots:
+    local_box = foot.GetBoundingBox(False,False)
+    local_cent = ToMM(local_box.GetCenter() - brd_cent)
+    local_size = ToMM(local_box.GetSize())
+    print("Bounding: ", local_cent, local_size)
+    keepouts.append([local_cent, local_size])
     mounting_flag = "mounting" in str(foot.GetKeywords()).lower()
     custom_paste_flag = False
     if mounting_flag:
         for pad in foot.Pads():
             if pad.IsAperturePad():
                 custom_paste_flag = True     
+        # size = foot.GetBoundingBox(False,False).GetSize()
+        # cent = foot.GetCenter() - brd_cent
+        # x_flag = abs(cent.x) - brd_width/2 > -size.x/2
+        # y_flag = abs(cent.y) - brd_height/2 > -size.y/2
+        # if x_flag or y_flag:
+        #     shape_type = foot.GetEffectiveShape()
+        #     cent_mm = ToMM(cent)
+        #     size_mm = ToMM(size)
+            # start_x = brd_width/2
+            # start_y = brd_height/2
+            # if cent.x < 0:
+            #     start_x = -1*start_x
+            # if cent.y < 0:
+            #     start_y = -1*start_y
+            # if not x_flag:
+            #     start_x = cent_mm[0]
+            # if not y_flag:
+            #     start_y = cent_mm[1]
+            # print("Silk: ", cent_mm, size_mm)
+            # if shape_type == pcbnew.SHAPE_T_RECT:
+                # start = [start_x, start_y + size_mm[1]/2]
+                # end = [start[0] + size_mm[0]/2, start[1]]
+                # kicad_mod.append(Line(start=start, end=end, layer='F.Silkscreen', width=0.05))
+                # start = [end[0], end[1]]
+                # end = [start[0], start[1] - size[1]]
+                # kicad_mod.append(Line(start=start, end=end, layer='F.Silkscreen', width=0.05))
+                # start = [end[0], end[1]]
+                # end = [start[0] - size[0]/2, start[1]]
+                # kicad_mod.append(Line(start=start, end=end, layer='F.Silkscreen', width=0.05))
+            #     start = [cent_mm[0] - size_mm[0], cent_mm[1] - size_mm[1]]
+            #     end = [cent_mm[0] + size_mm[0], cent_mm[1] + size_mm[1]]
+            #     kicad_mod.append(RectLine(start=start, end=end, layer='F.Silkscreen', width=0.05, offset=0.2))
+            # elif shape_type == pcbnew.SHAPE_T_CIRCLE:
+                # start = [cent_mm[0], cent_mm[1] + size_mm[1]/2]
+                # end = [start[0], start[1]]
+                # radius = size.x/2
+                # kicad_mod.append(Arc(center=cent, start=radius, layer='F.Silkscreen', width=0.05))
+                # radius = size_mm[0]/2 + 0.2
+                # kicad_mod.append(Circle(center=cent_mm, radius=radius, layer='F.Silkscreen', width=0.05))
+
+    for d in foot.GraphicalItems():
+        if type(d) is pcbnew.FP_SHAPE and "F.Courtyard" in d.GetLayerName():
+            shape_type = d.GetShape()
+            cent = d.GetCenter() - brd_cent
+            print("Courtyard: ", cent, shape_type)
+            if shape_type == pcbnew.SHAPE_T_SEGMENT:
+                start = d.GetStart() - brd_cent
+                end = d.GetEnd() - brd_cent
+                print("Seg: ", ToMM(start), ToMM(end))
+                kicad_mod.append(Line(start=ToMM(start), end=ToMM(end), layer='F.CrtYd', width=0.05))
+            elif shape_type == pcbnew.SHAPE_T_RECT:
+                start = d.GetStart() - brd_cent
+                end = d.GetEnd() - brd_cent
+                print("Rect: ", ToMM(start), ToMM(end))
+                kicad_mod.append(RectLine(start=ToMM(start), end=ToMM(end), layer='F.CrtYd', width=0.05))
+            elif shape_type == pcbnew.SHAPE_T_CIRCLE:
+                radius = ToMM(d.GetRadius())
+                cent = ToMM(cent)
+                print("Circ: ", cent, radius)
+                kicad_mod.append(Circle(center=cent, radius=radius, layer='F.CrtYd', width=0.05))
+
 
     real_pads = 0
     for pad in foot.Pads():
@@ -278,6 +349,59 @@ for [foot, pad_map] in sorted_foots:
     pad_cnt += real_pads
 
 
+# create silkscreen
+print("keepouts: ", keepouts)
+corners = [[-brd_width/2, -brd_height/2], [-brd_width/2, brd_height/2], [brd_width/2, brd_height/2], [brd_width/2, -brd_height/2]]
+for i in range(len(corners)):
+    if i == len(corners)-1:
+        j = 0
+    else:
+        j = i+1
+    start = deepcopy(corners[i])
+    end = deepcopy(start)
+    x_dir = True
+    if corners[i][0] == corners[j][0]:
+        x_dir = False
+    sign = -1
+    if corners[j][not x_dir] > corners[i][not x_dir]:
+        sign = 1
+    # Find intersections with keepouts
+    intersects = []
+    if x_dir:
+        for k in keepouts:
+            if abs(start[1] - k[0][1]) < k[1][1]/2:
+                intersects.append(k)
+        intersects.sort(key=lambda k: abs(start[0] - k[0][0]))
+    else:
+        for k in keepouts:
+            if abs(start[0] - k[0][0]) < k[1][0]/2:
+                intersects.append(k)
+        intersects.sort(key=lambda k: abs(start[1] - k[0][1]))
+
+
+    print("Start: ", start)
+    print("end: ", corners[j])
+    print("Flag: ", x_dir)
+    print("intersects: ", intersects)
+    for intersect in intersects:
+        if x_dir:
+            end[0] = intersect[0][0] - sign * intersect[1][0]/2
+        else:
+            end[1] = intersect[0][1] - sign * intersect[1][1]/2
+
+        print("Silk: ", start, end)
+        kicad_mod.append(Line(start=start, end=end, layer='F.SilkS', width=0.1))
+        if x_dir:
+            start[0] = intersect[0][0] + sign * intersect[1][0]/2
+        else:
+            start[1] = intersect[0][1] + sign * intersect[1][1]/2
+
+    kicad_mod.append(Line(start=start, end=corners[j], layer='F.SilkS', width=0.1))
+
+
+# kicad_mod.append(RectLine(start=[-brd_width/2,-brd_height/2], end=[brd_width/2,brd_height/2], layer='F.SilkS', width=0.15))
+
+
 final_model_path = "${KIPRJMOD}/../libs/melon3d/" + foot_path + ".3dshapes/" + foot_name + ".step" 
 kicad_mod.append(Model(filename=final_model_path
                       ,at=[0,0,-1.6]