cutout_l_end_x = 22;
cutout_l_end_y = machine_rear_to_front;
cutout_l_end_curve = 1;
+cutout_l_end_new_x_slop = -1.4;
cutout_l_end_y_total = cutout_l_end_y
+ cutout_l_end_y_front_slop + cutout_l_end_y_rear_slop;
module Machine_NewEndProfile(){
// figures copied out of xfig edit boxes
- // best not to edit the posbox size if poss - just move it
+ // NB that y coords are reversed - xfig origin is at bottom left
posboxs = 10 * [[4.0400,17.7956], [11.6622,32.5511]]; // box, Pink3
refline = 10 * ([8.4000,22.6000] - [50.3000,22.2000]); // line, Blue
refline_mm = 10 * (11 - 2.5);
[[50.3800,21.9578], [50.1933,14.4933]]]; // lines, Blue3
baseline = 10 * [[8.4000,18.0822], [50.3000,17.6822]]; // line, Green2
+ rot_adj = -0.38;
+
posbox = [min(posboxs[0][0],posboxs[1][0]),
max(posboxs[0][1],posboxs[1][1])];
-m4_define(`MNEP_ELP',
- `line_intersection_2d(baseline[0],baseline[1],
- sidelines[$1][0],sidelines[$1][1])')
+ m4_define(`MNEP_ELP',
+ `line_intersection_2d(baseline[0],baseline[1],
+ sidelines[$1][0],sidelines[$1][1])')
endline = [MNEP_ELP(0),MNEP_ELP(1)];
- echo("PBS",posboxs,"PB",posbox,"SL00",sidelines[0][0]);
-
- //%translate(posbox) square(10);
rot = atan2(-refline[1], -refline[0]);
sc = refline_mm / vectorlen2d(refline);
sh = (0.5 * (endline[0] + endline[1])) - posbox;
-// scaleline = 10 * dist2d([-1.1911,-20.4800], [-11.2600,4.0578]); // Green2
-// scaleline_mm = 12+5+10+5+3;
-// sh = -[abs(posbox[0]), abs(posbox[1])];
-// rot = atan2(-sideline[0], sideline[1]);
-// sc = scaleline_mm / scaleline;
- //echo("SH",sh,rot,sc);
- scale(sc) rotate(rot) translate(-[sh[0],-sh[1]]){
+
+ ellen = sc * dist2d(endline[0],endline[1]);
+ scy = cutout_l_end_y_total / ellen;
+
+ scale([scy,1]) scale(sc) rotate(rot + rot_adj) translate(-[sh[0],-sh[1]]){
mirror([0,1]){
//%translate(1 * (posboxs[0] - posbox)) square(50);
}
}
+module Machine_NewArm(){
+ translate([0,0,-30]) linear_extrude(height=60) {
+ translate(tile01_tr + [ -cutout_l_end_x + cutout_l_end_new_x_slop,
+ (-cutout_tile01_y + cutout_tile11_y)/2 ]){
+ rotate(-90){
+ hull(){
+ for (d=[0,200])
+ translate([0,d]) Machine_NewEndProfile();
+ }
+ }
+ }
+ }
+}
+
module Machine_NewRearCurve(){
slant = atan2(4,210-10);
//echo("SL",slant);
module MachineEnvelope(){
// used for testing
- p_arm_bl = [-cutout_tile11_x, -cutout_tile01_y];
+ p_arm_bl = [-cutout_l_end_x, -cutout_tile01_y];
y_arm_t = cutout_tile11_y;
p_crv_fl = p_arm_bl + [rearedge_len, -frontcurve_avoid_y];
y_crv_b = y_arm_t + rearcurve_avoid_y;
RoundCornerAdd(rcs);
}
-tile_01_11_cnr = tile01_tr + [-cutout_tile11_x, 0];
+tile_01_11_cnr = tile01_tr + [-cutout_l_end_x, 0];
tile_11_10_cnr = tile01_tr + [0, cutout_tile11_y];
tile_01_00_cnr = tile01_tr - [0, cutout_tile01_y];
cnr_posts = Rectangle_corners2posts(c);
posts = concat(
Posts_interpolate_one(cnr_posts[0],
- cnr_posts[1] - [cutout_tile11_x, 0]),
+ cnr_posts[1] - [cutout_l_end_x, 0]),
[ cnr_posts[1] + [0, cutout_tile11_y],
cnr_posts[2],
cnr_posts[3]
posts = concat(
Posts_interpolate_one(R_EDGE(cnr_posts,0)),
[ cnr_posts[2] + [0, -cutout_tile01_y] ],
- Posts_interpolate_one(cnr_posts[2] - [cutout_tile11_x, 0],
+ Posts_interpolate_one(cnr_posts[2] - [cutout_l_end_x, 0],
cnr_posts[3])
);
difference(){