added mortice along a curve

scripts/addons/cam/curvecamtools.py

@@ -216,6 +216,8 @@ class CamCurveMortise(bpy.types.Operator):
                                               unit="LENGTH")
     plate_thickness: bpy.props.FloatProperty(name="Drawer plate thickness", default=0.00477, min=0.001, max=3.0,unit="LENGTH")
     side_height: bpy.props.FloatProperty(name="side height", default=0.05, min=0.001, max=3.0,unit="LENGTH")
+    flex_pocket: bpy.props.FloatProperty(name="Flex pocket", default=0.004, min=0.000, max=1.0,unit="LENGTH")
+    top_bottom: bpy.props.BoolProperty(name="Side Top & bottom fingers", default=True)
 
 
     @classmethod
@@ -227,7 +229,6 @@ class CamCurveMortise(bpy.types.Operator):
         shapes = utils.curveToShapely(o1)
         cp = (0, 0)
         for s in shapes:
-            s = shapely.geometry.polygon.orient(s, 1)
             if s.boundary.type == 'LineString':
                 loops = [s.boundary]
             else:
@@ -241,12 +242,19 @@ class CamCurveMortise(bpy.types.Operator):
                 coords = list(c.coords)
 
                 for i, p in enumerate(coords):
+                    if i == 0:
+                        p_start = p
+
+                    if p != p_start:
+                        not_start = True
+                    else:
+                        not_start = False
+
                     pd = c.project(Point(p))
-                    if i > 0:
+                    if not_start:
                         while distance <= pd:
                             mortise_point = c.interpolate(distance)
                             p_difference = (p[0]-oldp[0],p[1]-oldp[1])
-                            print(distance, p_difference,math.degrees(math.atan2(p_difference[1], p_difference[0])))
                             joinery.mortise(self.finger_size,self.plate_thickness,self.finger_tolerence,mortise_point.x, mortise_point.y, math.atan2(p_difference[1], p_difference[0]))
                             bpy.context.active_object.name = "_mortise"
                             j += 1
@@ -254,7 +262,7 @@ class CamCurveMortise(bpy.types.Operator):
                     oldp = p
             simple.joinMultiple("_mort")
             bpy.context.active_object.name = "mortise"
-            joinery.create_flex_side(loop_length, self.side_height, self.finger_size, self.plate_thickness, self.finger_tolerence)
+            joinery.create_flex_side(loop_length, self.side_height, self.finger_size, self.plate_thickness, self.finger_tolerence,self.top_bottom,self.flex_pocket)
         return {'FINISHED'}
 
 

scripts/addons/cam/joinery.py

@@ -106,8 +106,8 @@ def vertical_finger(length, thickness, finger_play, amount):
 def finger_pair(name, dx=0, dy=0):
     simple.makeActive(name)
 
-    xpos = (dx / 2) * 1.00001
-    ypos = 1.00001 * dy / 2
+    xpos = (dx / 2) * 1.0005
+    ypos = 1.0005 * dy / 2
 
     bpy.ops.object.duplicate_move(OBJECT_OT_duplicate={"linked": False, "mode": 'TRANSLATION'},
                                   TRANSFORM_OT_translate={"value": (xpos, ypos, 0.0)})
@@ -145,21 +145,47 @@ def create_base_plate(height, width, depth):
                          handleType='AUTO', edit_mode=False)
     bpy.context.active_object.name = "_bottom"
 
-def create_flex_side(length, height, finger_length, finger_thick, finger_tol):
-    bpy.ops.curve.simple(align='WORLD', location=(0, height/2, 0), rotation=(0, 0, 0), Simple_Type='Rectangle',
-                         Simple_width=length, Simple_length=height, shape='3D', outputType='POLY',
-                         use_cyclic_u=True,
-                         handleType='AUTO', edit_mode=False)
-    bpy.context.active_object.name = "_side"
+def make_flex_pocket(length, height, finger_thick, finger_width, pocket_width):
+    dist = 0
+    while dist < length / 2:
+        if dist == 0:
+            mortise
+            mortise(height-2*finger_thick, pocket_width, 0, dist, 0, math.pi/2)
+            bpy.context.active_object.name = "_flex_pocket"
+        else:
+            mortise(height-2*finger_thick, pocket_width, 0,dist, 0, math.pi/2)
+            bpy.context.active_object.name = "_flex_pocket"
+            mortise(height-2*finger_thick, pocket_width, 0, -dist, 0, math.pi/2)
+            bpy.context.active_object.name = "_flex_pocket"
+        dist += finger_width * 2
 
-    horizontal_finger(finger_length, finger_thick, finger_tol, round(length/(2*finger_length)))
+    simple.joinMultiple("_flex_pocket")
+    bpy.context.active_object.name = "flex_pocket"
+
+def create_flex_side(length, height, finger_length, finger_thick, finger_tol, top_bottom=False, flex_pocket=0):
+    horizontal_finger(finger_length, finger_thick, finger_tol, round(length / (2 * finger_length)))
     simple.makeActive('_wfa')
     simple.selectMultiple("_wfa")
-#    bpy.ops.transform.transform(mode='TRANSLATION', value=(0, -height/2+finger_thick/2, 0.0))
-    fingers = bpy.context.active_object
+    side_height = height / 2
+    if top_bottom == True:
+        bpy.ops.object.duplicate_move(OBJECT_OT_duplicate={"linked": False, "mode": 'TRANSLATION'},
+                                      TRANSFORM_OT_translate={"value": (0, -finger_thick/2, 0.0)})
+        bpy.context.active_object.name = "_wfa0"
+        fingers = finger_pair("_wfa0", 0, height- finger_thick)
+        side_height = 0
+    else:
+        simple.makeActive('_wfa')
+        fingers = bpy.context.active_object
+
+    bpy.ops.curve.simple(align='WORLD', location=(0, side_height, 0), rotation=(0, 0, 0), Simple_Type='Rectangle', Simple_width=length, Simple_length=height, shape='3D', outputType='POLY', use_cyclic_u=True, handleType='AUTO', edit_mode=False)
+    bpy.context.active_object.name = "_side"
+
     simple.makeActive('_side')
     fingers.select_set(True)
     bpy.ops.object.curve_boolean(boolean_type='DIFFERENCE')
     bpy.context.active_object.name = "side"
     simple.removeMultiple('_')
 
+    if flex_pocket > 0:
+        make_flex_pocket(length, height, finger_thick, finger_length, flex_pocket)
+