+ slant = atan2(4,210-10);
+ //echo("SL",slant);
+ translate([0,0, rearcurve_double_inrad]) rotate([slant,0,0]){
+ translate([ rearcurve_double_inrad,
+ 0,
+ -rearcurve_double_inrad + 10 ]){
+ rotate([180,0,0]) rotate([0,0,90]) linear_extrude(height=30){
+ hull(){
+ Machine_NewRearProfile();
+ translate([0,-100]) Machine_NewRearProfile();
+ }
+ }
+ }
+ rotate([0,90,0]) rotate([90,0,0]) {
+ intersection(){
+ rotate_extrude(convexity=10, $fn=64)
+ rotate(90)
+ translate([ 0, -rearcurve_double_inrad ])
+ Machine_NewRearProfile();
+ translate([0,0,-500])
+ cube([500,500,1000]);
+ }
+ }
+ translate([1,0,-rearcurve_double_inrad])
+ rotate([0,-90,0]) rotate([0,0,-90])
+ linear_extrude(height= rearcurve_strt_len + 1)