diff --git a/follow_focus.py b/follow_focus.py index bd1ae6a..9e383b0 100644 --- a/follow_focus.py +++ b/follow_focus.py @@ -22,6 +22,21 @@ outer_ring_diameter=rod_thickness+2*loop_thickness center_x=end_x-math.cos(math.radians(angle))*outer_ring_diameter/2 center_y=end_y-math.sin(math.radians(angle))*outer_ring_diameter/2 +def findRodInter(n_x, n_y): + p = Point(center_x, center_y) + c = p.buffer(rod_thickness/2).boundary + l = LineString([(n_x, n_y), (n_x+100*math.cos(math.radians(-slant_degree)), n_y+100*math.sin(math.radians(-slant_degree)))]) + i = c.intersection(l) + + if len(i.geoms) > 1 and i.geoms[0].coords[0][0] > i.geoms[1].coords[0][0]: + x = i.geoms[1].coords[0][0] + y = i.geoms[1].coords[0][1] + else: + x = i.geoms[0].coords[0][0] + y = i.geoms[0].coords[0][1] + return x, y + + base = base.hLine(width).polarLine(stepper_motor_size-5,270-slant_degree).tangentArcPoint((end_x, end_y), relative=False) d=20 t=6 @@ -31,20 +46,12 @@ base = base.threePointArc((center_x+outer_ring_diameter/2 ,center_y), (outer_x, n_x=base.val().endPoint().toTuple()[0] n_y=base.val().endPoint().toTuple()[1] +coor_x, coor_y = findRodInter(n_x, n_y) +last_x, last_y = findRodInter(n_x, n_y+2) -p = Point(center_x, center_y) -c = p.buffer(rod_thickness/2).boundary -l = LineString([(n_x, n_y), (n_x+100*math.cos(math.radians(-slant_degree)), n_y+100*math.sin(math.radians(-slant_degree)))]) -i = c.intersection(l) -log((n_x,n_y)) -log((n_x+10*math.cos(math.radians(-slant_degree)), n_y+10*math.sin(math.radians(-slant_degree)))) -log((i.geoms[0].coords[0][0], i.geoms[0].coords[0][1])) - - - -#base = base.polarLine(15.5, -slant_degree) -base = base.lineTo(i.geoms[1].coords[0][0], i.geoms[1].coords[0][1]) -base = base.threePointArc((center_x+rod_thickness/2 ,center_y), (center_x+math.cos(math.radians(180))*rod_thickness/2, center_y+math.sin(math.radians(180))*rod_thickness/2)).polarLine(15, 180-slant_degree) +base = base.lineTo(coor_x, coor_y) +base = base.threePointArc((center_x+rod_thickness/2, center_y), (last_x, last_y)) +base = base.polarLine(15, 180-slant_degree) base = base.close().extrude(20) # Render