From 9a3ed8a97be1c07682f07b6b22f07440ebe26981 Mon Sep 17 00:00:00 2001 From: Christian Colglazier Date: Tue, 17 May 2022 18:45:48 -0400 Subject: [PATCH] Basic shape for follow focus --- follow_focus.py | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/follow_focus.py b/follow_focus.py index 7576a24..102f7b8 100644 --- a/follow_focus.py +++ b/follow_focus.py @@ -12,11 +12,16 @@ offset=8.83 gap = stepper_motor_size * math.sin(math.radians(slant_degree)) / math.sin(math.radians(90-slant_degree)) width = math.sqrt(gap**2 + stepper_motor_size**2 - 2*gap*stepper_motor_size*math.cos(math.radians(90))) base = cq.Workplane('XY').lineTo(0,offset).polarLine(stepper_motor_size, 90-slant_degree) -base = base.hLine(width).polarLine(stepper_motor_size-5,270-slant_degree).tangentArcPoint((gap+stepper_motor_size-5,0), relative=False) - -#base = base.threePointArc((60,(-rod_thickness-2*loop_thickness)/2), (40, -rod_thickness-2*loop_thickness)).polarLine(10, 180-slant_degree).vLine(10).polarLine(12.5, -slant_degree) -base = base.threePointArc((55,-20), (25, -30)).polarLine(15, 180-slant_degree).vLine(8).polarLine(15.5, -slant_degree) -base = base.threePointArc((45, -10), (25, -20)).polarLine(15, 180-slant_degree) +end_x=gap+stepper_motor_size-5 +end_y=0 +angle=45 +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 +log('{} {}'.format(center_x, center_y)) +base = base.hLine(width).polarLine(stepper_motor_size-5,270-slant_degree).tangentArcPoint((end_x, end_y), relative=False) +base = base.threePointArc((center_x+outer_ring_diameter/2 ,center_y), (center_x+math.cos(math.radians(270-slant_degree))*outer_ring_diameter/2, center_y+math.sin(math.radians(270-slant_degree))*outer_ring_diameter/2)).polarLine(20, 180-slant_degree).vLine(4).polarLine(15.5, -slant_degree) +base = base.threePointArc((center_x+rod_thickness/2 ,center_y), (center_x+math.cos(math.radians(200))*rod_thickness/2, center_y+math.sin(math.radians(200))*rod_thickness/2)).polarLine(15, 180-slant_degree) base = base.close().extrude(20) # Render