From c35537c42bfbe7473a0f967080ed860c954342d3 Mon Sep 17 00:00:00 2001 From: Ian Jackson Date: Mon, 24 Jul 2023 16:30:41 +0100 Subject: [PATCH] topeak-mtx-tortec-expeditionrack-adapter: introduce front_elevation_nominal Signed-off-by: Ian Jackson --- topeak-mtx-tortec-expeditionrack-adapter.scad | 2 ++ 1 file changed, 2 insertions(+) diff --git a/topeak-mtx-tortec-expeditionrack-adapter.scad b/topeak-mtx-tortec-expeditionrack-adapter.scad index 6de109a..f98e8aa 100644 --- a/topeak-mtx-tortec-expeditionrack-adapter.scad +++ b/topeak-mtx-tortec-expeditionrack-adapter.scad @@ -21,6 +21,7 @@ rear_to_front_distance = 230; // rack cross rail (fam) to very front end rear_to_cross_rail = 43.05; // bolt centre to rail centre, rail to rear rear_bolt_to_front_bolt = 155.4; front_to_cross_rail = 43.05; // XXX // bolt centre to rail centre, rail to front +front_elevation_nominal = 0; general_gap_y = 1.0; @@ -101,6 +102,7 @@ brk_bolt_nut_top_y = -brk_nearbolt_recess_depth brk_bolt_nut_r = brk_bolt_nut_across_flats/2 / cos(360/12); function elevation_of_bolt_for(z) = rear_elevation_nominal + + front_elevation_nominal + (z - brk_block_z/2) * rack_shear_ratio; function rack_rail_y_of_elevation(elevation_nominal) = -- 2.30.2