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gcodepreview.scad
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gcodepreview.scad
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//!OpenSCAD
//gcodepreview 0.61
//
//used via use <gcodepreview.py>;
// use <pygcodepreview.scad>;
// include <gcodepreview.scad>;
//
module setupstock(stocklength, stockwidth, stockthickness, zeroheight, stockorigin) {
osetupstock(stocklength, stockwidth, stockthickness, zeroheight, stockorigin);
//initialize default tool and XYZ origin
osettool(102);
oset(0,0,0);
if (zeroheight == "Top") {
if (stockorigin == "Lower-Left") {
translate([0, 0, (-stockthickness)]){
cube([stocklength, stockwidth, stockthickness], center=false);
if (generategcode == true) {
owritethree("(stockMin:0.00mm, 0.00mm, -",str(stockthickness),"mm)");
owritefive("(stockMax:",str(stocklength),"mm, ",str(stockwidth),"mm, 0.00mm)");
owritenine("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),", 0.00, 0.00, ",str(stockthickness),")");
}
}
}
else if (stockorigin == "Center-Left") {
translate([0, (-stockwidth / 2), -stockthickness]){
cube([stocklength, stockwidth, stockthickness], center=false);
if (generategcode == true) {
owritefive("(stockMin:0.00mm, -",str(stockwidth/2),"mm, -",str(stockthickness),"mm)");
owritefive("(stockMax:",str(stocklength),"mm, ",str(stockwidth/2),"mm, 0.00mm)");
owriteeleven("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),", 0.00, ",str(stockwidth/2),", ",str(stockthickness),")");
}
}
} else if (stockorigin == "Top-Left") {
translate([0, (-stockwidth), -stockthickness]){
cube([stocklength, stockwidth, stockthickness], center=false);
if (generategcode == true) {
owritefive("(stockMin:0.00mm, -",str(stockwidth),"mm, -",str(stockthickness),"mm)");
owritethree("(stockMax:",str(stocklength),"mm, 0.00mm, 0.00mm)");
owriteeleven("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),", 0.00, ",str(stockwidth),", ",str(stockthickness),")");
}
}
}
else if (stockorigin == "Center") {
//owritecomment("Center");
translate([(-stocklength / 2), (-stockwidth / 2), -stockthickness]){
cube([stocklength, stockwidth, stockthickness], center=false);
if (generategcode == true) {
owriteseven("(stockMin: -",str(stocklength/2),", -",str(stockwidth/2),"mm, -",str(stockthickness),"mm)");
owritefive("(stockMax:",str(stocklength/2),"mm, ",str(stockwidth/2),"mm, 0.00mm)");
owritethirteen("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),", ",str(stocklength/2),", ", str(stockwidth/2),", ",str(stockthickness),")");
}
}
}
} else if (zeroheight == "Bottom") {
//owritecomment("Bottom");
if (stockorigin == "Lower-Left") {
cube([stocklength, stockwidth, stockthickness], center=false);
if (generategcode == true) {
owriteone("(stockMin:0.00mm, 0.00mm, 0.00mm)");
owriteseven("(stockMax:",str(stocklength),"mm, ",str(stockwidth),"mm, ",str(stockthickness),"mm)");
owriteseven("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),",0.00, 0.00, 0.00)");
}
} else if (stockorigin == "Center-Left") {
translate([0, (-stockwidth / 2), 0]){
cube([stocklength, stockwidth, stockthickness], center=false);
if (generategcode == true) {
owritethree("(stockMin:0.00mm, -",str(stockwidth/2),"mm, 0.00mm)");
owriteseven("(stockMax:",str(stocklength),"mm, ",str(stockwidth/2),"mm, ",str(stockthickness),"mm)");
owritenine("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),",0.00, ",str(stockwidth/2),", 0.00)");
}
}
} else if (stockorigin == "Top-Left") {
translate([0, (-stockwidth), 0]){
cube([stocklength, stockwidth, stockthickness], center=false);
}
if (generategcode == true) {
owritethree("(stockMin:0.00mm, -",str(stockwidth),"mm, 0.00mm)");
owritefive("(stockMax:",str(stocklength),"mm, 0.00mm, ",str(stockthickness),"mm)");
owritenine("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),", 0.00, ", str(stockwidth),", 0.00)");
}
} else if (stockorigin == "Center") {
translate([(-stocklength / 2), (-stockwidth / 2), 0]){
cube([stocklength, stockwidth, stockthickness], center=false);
}
if (generategcode == true) {
owritefive("(stockMin:-",str(stocklength/2),", -",str(stockwidth/2),"mm, 0.00mm)");
owriteseven("(stockMax:",str(stocklength/2),"mm, ",str(stockwidth/2),"mm, ",str(stockthickness),"mm)");
owriteeleven("(STOCK/BLOCK, ",str(stocklength),", ",str(stockwidth),", ",str(stockthickness),", ",str(stocklength/2),", ", str(stockwidth/2),", 0.00)");
}
}
}
if (generategcode == true) {
owriteone("G90");
owriteone("G21");
// owriteone("(Move to safe Z to avoid workholding)");
// owriteone("G53G0Z-5.000");
}
//owritecomment("ENDSETUP");
}
module oset(ex, ey, ez) {
setxpos(ex);
setypos(ey);
setzpos(ez);
}
module osettz(tz) {
settzpos(tz);
}
module toolchange(tool_number,speed) {
osettool(tool_number);
if (generategcode == true) {
writecomment("Toolpath");
owriteone("M05");
// writecomment("Move to safe Z to avoid workholding");
// owriteone("G53G0Z-5.000");
// writecomment("Begin toolpath");
if (tool_number == 201) {
writecomment("TOOL/MILL,6.35, 0.00, 0.00, 0.00");
} else if (tool_number == 202) {
writecomment("TOOL/MILL,6.35, 3.17, 0.00, 0.00");
} else if (tool_number == 102) {
writecomment("TOOL/MILL,3.17, 0.00, 0.00, 0.00");
} else if (tool_number == 101) {
writecomment("TOOL/MILL,3.17, 1.58, 0.00, 0.00");
} else if (tool_number == 301) {
writecomment("TOOL/MILL,0.03, 0.00, 6.35, 45.00");
} else if (tool_number == 302) {
writecommment("TOOL/MILL,0.03, 0.00, 10.998, 30.00");
} else if (tool_number == 390) {
writecomment("TOOL/MILL,0.03, 0.00, 1.5875, 45.00");
} else if (tool_number == 374) {
writecomment("TOOL/MILL,9.53, 0.00, 3.17, 0.00");
} else if (tool_number == 375) {
writecomment("TOOL/MILL,9.53, 0.00, 3.17, 0.00");
} else if (tool_number == 376) {
writecomment("TOOL/MILL,12.7, 0.00, 4.77, 0.00");
} else if (tool_number == 378) {
writecomment("TOOL/MILL,12.7, 0.00, 4.77, 0.00");
} else if (tool_number == 814) {
writecomment("TOOL/MILL,12.7, 6.367, 12.7, 0.00");
}
select_tool(tool_number);
owritetwo("M6T",str(tool_number));
owritetwo("M03S",str(speed));
}
}
module select_tool(tool_number) {
//echo(tool_number);
if (tool_number == 201) {
gcp_endmill_square(6.35, 19.05);
} else if (tool_number == 202) {
gcp_endmill_ball(6.35, 19.05);
} else if (tool_number == 102) {
gcp_endmill_square(3.175, 19.05);
} else if (tool_number == 101) {
gcp_endmill_ball(3.175, 19.05);
} else if (tool_number == 301) {
gcp_endmill_v(90, 12.7);
} else if (tool_number == 302) {
gcp_endmill_v(60, 12.7);
} else if (tool_number == 390) {
gcp_endmill_v(90, 3.175);
} else if (tool_number == 374) {
gcp_keyhole(9.525, 3.175);
} else if (tool_number == 375) {
gcp_keyhole(9.525, 3.175);
} else if (tool_number == 376) {
gcp_keyhole(12.7, 4.7625);
} else if (tool_number == 378) {
gcp_keyhole(12.7, 4.7625);
} else if (tool_number == 814) {
gcp_dovetail(12.7, 6.367, 12.7, 14);
}
}
module gcp_endmill_square(es_diameter, es_flute_length) {
cylinder(r1=(es_diameter / 2), r2=(es_diameter / 2), h=es_flute_length, center=false);
}
module gcp_keyhole(es_diameter, es_flute_length) {
cylinder(r1=(es_diameter / 2), r2=(es_diameter / 2), h=es_flute_length, center=false);
}
module gcp_keyhole_shaft(es_diameter, es_flute_length) {
cylinder(r1=(es_diameter / 2), r2=(es_diameter / 2), h=es_flute_length, center=false);
}
module gcp_dovetail(dt_bottomdiameter, dt_topdiameter, dt_height, dt_angle) {
cylinder(r1=(dt_bottomdiameter / 2), r2=(dt_topdiameter / 2), h= dt_height, center=false);
}
module gcp_endmill_ball(es_diameter, es_flute_length) {
translate([0, 0, (es_diameter / 2)]){
union(){
sphere(r=(es_diameter / 2));
cylinder(r1=(es_diameter / 2), r2=(es_diameter / 2), h=es_flute_length, center=false);
}
}
}
module gcp_endmill_v(es_v_angle, es_diameter) {
union(){
cylinder(r1=0, r2=(es_diameter / 2), h=((es_diameter / 2) / tan((es_v_angle / 2))), center=false);
translate([0, 0, ((es_diameter / 2) / tan((es_v_angle / 2)))]){
cylinder(r1=(es_diameter / 2), r2=(es_diameter / 2), h=((es_diameter * 8) ), center=false);/// tan((es_v_angle / 2))
}
}
}
module cutroundover(bx, by, bz, ex, ey, ez, radiustn) {
if (radiustn == 56125) {
cutroundovertool(bx, by, bz, ex, ey, ez, 0.508/2, 1.531);
} else if (radiustn == 56142) {
cutroundovertool(bx, by, bz, ex, ey, ez, 0.508/2, 2.921);
} else if (radiustn == 312) {
cutroundovertool(bx, by, bz, ex, ey, ez, 1.524/2, 3.175);
} else if (radiustn == 1570) {
cutroundovertool(bx, by, bz, ex, ey, ez, 0.507/2, 4.509);
}
}
module cutroundovertool(bx, by, bz, ex, ey, ez, tool_radius_tip, tool_radius_width) {
n = 90 + $fn*3;
step = 360/n;
hull(){
translate([bx,by,bz])
cylinder(step,tool_radius_tip,tool_radius_tip);
translate([ex,ey,ez])
cylinder(step,tool_radius_tip,tool_radius_tip);
}
hull(){
translate([bx,by,bz+tool_radius_width])
cylinder(tool_radius_width*2,tool_radius_tip+tool_radius_width,tool_radius_tip+tool_radius_width);
translate([ex,ey,ez+tool_radius_width])
cylinder(tool_radius_width*2,tool_radius_tip+tool_radius_width,tool_radius_tip+tool_radius_width);
}
for (i=[0:step:90]) {
angle = i;
dx = tool_radius_width*cos(angle);
dxx = tool_radius_width*cos(angle+step);
dzz = tool_radius_width*sin(angle);
dz = tool_radius_width*sin(angle+step);
dh = dz-dzz;
hull(){
translate([bx,by,bz+dz])
cylinder(dh,tool_radius_tip+tool_radius_width-dx,tool_radius_tip+tool_radius_width-dxx);
translate([ex,ey,ez+dz])
cylinder(dh,tool_radius_tip+tool_radius_width-dx,tool_radius_tip+tool_radius_width-dxx);
}
}
}
function tool_diameter(td_tool, td_depth) = otool_diameter(td_tool, td_depth);
function tool_radius(td_tool, td_depth) = otool_diameter(td_tool, td_depth)/2;
module opengcodefile(fn) {
if (generategcode == true) {
oopengcodefile(fn);
// echo(fn);
owritecomment(fn);
}
}
module opendxffile(fn) {
if (generatedxf == true) {
oopendxffile(str(fn,".dxf"));
// echo(fn);
dxfwriteone("0");
dxfwriteone("SECTION");
dxfwriteone("2");
dxfwriteone("ENTITIES");
if (large_ball_tool_no > 0) { oopendxflgblfile(str(fn,".",large_ball_tool_no,".dxf"));
dxfpreamble(large_ball_tool_no);
}
if (large_square_tool_no > 0) { oopendxflgsqfile(str(fn,".",large_square_tool_no,".dxf"));
dxfpreamble(large_square_tool_no);
}
if (large_V_tool_no > 0) { oopendxflgVfile(str(fn,".",large_V_tool_no,".dxf"));
dxfpreamble(large_V_tool_no);
}
if (small_ball_tool_no > 0) { oopendxfsmblfile(str(fn,".",small_ball_tool_no,".dxf"));
dxfpreamble(small_ball_tool_no);
}
if (small_square_tool_no > 0) { oopendxfsmsqfile(str(fn,".",small_square_tool_no,".dxf"));
// echo(str("tool no",small_square_tool_no));
dxfpreamble(small_square_tool_no);
}
if (small_V_tool_no > 0) { oopendxfsmVfile(str(fn,".",small_V_tool_no,".dxf"));
dxfpreamble(small_V_tool_no);
}
if (KH_tool_no > 0) { oopendxfKHfile(str(fn,".",KH_tool_no,".dxf"));
dxfpreamble(KH_tool_no);
}
if (DT_tool_no > 0) { oopendxfDTfile(str(fn,".",DT_tool_no,".dxf"));
dxfpreamble(DT_tool_no);
}
}
}
module dxfwrite(tn,arg) {
if (tn == large_ball_tool_no) {
dxfwritelgbl(arg);}
if (tn == large_square_tool_no) {
dxfwritelgsq(arg);}
if (tn == large_V_tool_no) {
dxfwritelgV(arg);}
if (tn == small_ball_tool_no) {
dxfwritesmbl(arg);}
if (tn == small_square_tool_no) {
dxfwritesmsq(arg);}
if (tn == small_V_tool_no) {
dxfwritesmV(arg);}
if (tn == DT_tool_no) {
dxfwriteDT(arg);}
if (tn == KH_tool_no) {
dxfwriteKH(arg);}
}
module dxfpreamble(tn) {
// echo(str("dxfpreamble",small_square_tool_no));
dxfwrite(tn,"0");
dxfwrite(tn,"SECTION");
dxfwrite(tn,"2");
dxfwrite(tn,"ENTITIES");
}
module dxfpl(tn,xbegin,ybegin,xend,yend) {
dxfwrite(tn,"0");
dxfwrite(tn,"LWPOLYLINE");
dxfwrite(tn,"90");
dxfwrite(tn,"2");
dxfwrite(tn,"70");
dxfwrite(tn,"0");
dxfwrite(tn,"43");
dxfwrite(tn,"0");
dxfwrite(tn,"10");
dxfwrite(tn,str(xbegin));
dxfwrite(tn,"20");
dxfwrite(tn,str(ybegin));
dxfwrite(tn,"10");
dxfwrite(tn,str(xend));
dxfwrite(tn,"20");
dxfwrite(tn,str(yend));
}
module dxfpolyline(xbegin,ybegin,xend,yend, tn) {
if (generatedxf == true) {
dxfwriteone("0");
dxfwriteone("LWPOLYLINE");
dxfwriteone("90");
dxfwriteone("2");
dxfwriteone("70");
dxfwriteone("0");
dxfwriteone("43");
dxfwriteone("0");
dxfwriteone("10");
dxfwriteone(str(xbegin));
dxfwriteone("20");
dxfwriteone(str(ybegin));
dxfwriteone("10");
dxfwriteone(str(xend));
dxfwriteone("20");
dxfwriteone(str(yend));
dxfpl(tn,xbegin,ybegin,xend,yend);
}
}
module dxfa(tn,xcenter,ycenter,radius,anglebegin,endangle) {
dxfwrite(tn,"0");
dxfwrite(tn,"ARC");
dxfwrite(tn,"10");
dxfwrite(tn,str(xcenter));
dxfwrite(tn,"20");
dxfwrite(tn,str(ycenter));
dxfwrite(tn,"40");
dxfwrite(tn,str(radius));
dxfwrite(tn,"50");
dxfwrite(tn,str(anglebegin));
dxfwrite(tn,"51");
dxfwrite(tn,str(endangle));
}
module dxfarc(xcenter, ycenter, radius, anglebegin, endangle, tn) {
if (generatedxf == true) {
dxfwriteone("0");
dxfwriteone("ARC");
dxfwriteone("10");
dxfwriteone(str(xcenter));
dxfwriteone("20");
dxfwriteone(str(ycenter));
dxfwriteone("40");
dxfwriteone(str(radius));
dxfwriteone("50");
dxfwriteone(str(anglebegin));
dxfwriteone("51");
dxfwriteone(str(endangle));
dxfa(tn,xcenter,ycenter,radius,anglebegin,endangle);
}
}
module dxfbpl(tn,bx,by) {
dxfwrite(tn,"0");
dxfwrite(tn,"POLYLINE");
dxfwrite(tn,"8");
dxfwrite(tn,"default");
dxfwrite(tn,"66");
dxfwrite(tn,"1");
dxfwrite(tn,"70");
dxfwrite(tn,"0");
dxfwrite(tn,"0");
dxfwrite(tn,"VERTEX");
dxfwrite(tn,"8");
dxfwrite(tn,"default");
dxfwrite(tn,"70");
dxfwrite(tn,"32");
dxfwrite(tn,"10");
dxfwrite(tn,str(bx));
dxfwrite(tn,"20");
dxfwrite(tn,str(by));
}
module beginpolyline(bx,by,bz) {
if (generatedxf == true) {
dxfwriteone("0");
dxfwriteone("POLYLINE");
dxfwriteone("8");
dxfwriteone("default");
dxfwriteone("66");
dxfwriteone("1");
dxfwriteone("70");
dxfwriteone("0");
dxfwriteone("0");
dxfwriteone("VERTEX");
dxfwriteone("8");
dxfwriteone("default");
dxfwriteone("70");
dxfwriteone("32");
dxfwriteone("10");
dxfwriteone(str(bx));
dxfwriteone("20");
dxfwriteone(str(by));
dxfbpl(current_tool(),bx,by);}
}
module dxfapl(tn,bx,by) {
dxfwrite(tn,"0");
dxfwrite(tn,"VERTEX");
dxfwrite(tn,"8");
dxfwrite(tn,"default");
dxfwrite(tn,"70");
dxfwrite(tn,"32");
dxfwrite(tn,"10");
dxfwrite(tn,str(bx));
dxfwrite(tn,"20");
dxfwrite(tn,str(by));
}
module addpolyline(bx,by,bz) {
if (generatedxf == true) {
dxfwriteone("0");
dxfwriteone("VERTEX");
dxfwriteone("8");
dxfwriteone("default");
dxfwriteone("70");
dxfwriteone("32");
dxfwriteone("10");
dxfwriteone(str(bx));
dxfwriteone("20");
dxfwriteone(str(by));
dxfapl(current_tool(),bx,by);
}
}
module dxfcpl(tn) {
dxfwrite(tn,"0");
dxfwrite(tn,"SEQEND");
}
module closepolyline() {
if (generatedxf == true) {
dxfwriteone("0");
dxfwriteone("SEQEND");
dxfcpl(current_tool());
}
}
module writecomment(comment) {
if (generategcode == true) {
owritecomment(comment);
}
}
module closegcodefile() {
if (generategcode == true) {
owriteone("M05");
owriteone("M02");
oclosegcodefile();
}
}
module dxfpostamble(arg) {
dxfwrite(arg,"0");
dxfwrite(arg,"ENDSEC");
dxfwrite(arg,"0");
dxfwrite(arg,"EOF");
}
module closedxffile() {
if (generatedxf == true) {
dxfwriteone("0");
dxfwriteone("ENDSEC");
dxfwriteone("0");
dxfwriteone("EOF");
oclosedxffile();
// echo("CLOSING");
if (large_ball_tool_no > 0) { dxfpostamble(large_ball_tool_no);
oclosedxflgblfile();
}
if (large_square_tool_no > 0) { dxfpostamble(large_square_tool_no);
oclosedxflgsqfile();
}
if (large_V_tool_no > 0) { dxfpostamble(large_V_tool_no);
oclosedxflgVfile();
}
if (small_ball_tool_no > 0) { dxfpostamble(small_ball_tool_no);
oclosedxfsmblfile();
}
if (small_square_tool_no > 0) { dxfpostamble(small_square_tool_no);
oclosedxfsmsqfile();
}
if (small_V_tool_no > 0) { dxfpostamble(small_V_tool_no);
oclosedxfsmVfile();
}
if (DT_tool_no > 0) { dxfpostamble(DT_tool_no);
oclosedxfDTfile();
}
if (KH_tool_no > 0) { dxfpostamble(KH_tool_no);
oclosedxfKHfile();
}
}
}
module otm(ex, ey, ez, r,g,b) {
color([r,g,b]) hull(){
translate([xpos(), ypos(), zpos()]){
select_tool(current_tool());
}
translate([ex, ey, ez]){
select_tool(current_tool());
}
}
oset(ex, ey, ez);
}
module ocut(ex, ey, ez) {
//color([0.2,1,0.2]) hull(){
otm(ex, ey, ez, 0.2,1,0.2);
}
module orapid(ex, ey, ez) {
//color([0.93,0,0]) hull(){
otm(ex, ey, ez, 0.93,0,0);
}
module rapidbx(bx, by, bz, ex, ey, ez) {
// writeln("G0 X",bx," Y", by, "Z", bz);
if (generategcode == true) {
writecomment("rapid");
owritesix("G0 X",str(ex)," Y", str(ey), " Z", str(ez));
}
orapid(ex, ey, ez);
}
module rapid(ex, ey, ez) {
// writeln("G0 X",bx," Y", by, "Z", bz);
if (generategcode == true) {
writecomment("rapid");
owritesix("G0 X",str(ex)," Y", str(ey), " Z", str(ez));
}
orapid(ex, ey, ez);
}
module movetosafez() {
//this should be move to retract height
if (generategcode == true) {
writecomment("Move to safe Z to avoid workholding");
owriteone("G53G0Z-5.000");
}
orapid(getxpos(), getypos(), retractheight+55);
}
module begintoolpath(bx,by,bz) {
if (generategcode == true) {
writecomment("PREPOSITION FOR RAPID PLUNGE");
owritefour("G0X", str(bx), "Y",str(by));
owritetwo("Z", str(bz));
}
orapid(bx,by,bz);
}
module movetosafeheight() {
//this should be move to machine position
if (generategcode == true) {
// writecomment("PREPOSITION FOR RAPID PLUNGE");Z25.650
//G1Z24.663F381.0 ,"F",str(plunge)
if (zeroheight == "Top") {
owritetwo("Z",str(retractheight));
}
}
orapid(getxpos(), getypos(), retractheight+55);
}
module cutoneaxis_setfeed(axis,depth,feed) {
if (generategcode == true) {
// writecomment("PREPOSITION FOR RAPID PLUNGE");Z25.650
//G1Z24.663F381.0 ,"F",str(plunge) G1Z7.612F381.0
if (zeroheight == "Top") {
owritefive("G1",axis,str(depth),"F",str(feed));
}
}
if (axis == "X") {setxpos(depth);
ocut(depth, getypos(), getzpos());}
if (axis == "Y") {setypos(depth);
ocut(getxpos(), depth, getzpos());
}
if (axis == "Z") {setzpos(depth);
ocut(getxpos(), getypos(), depth);
}
}
module cut(ex, ey, ez) {
// writeln("G0 X",bx," Y", by, "Z", bz);
if (generategcode == true) {
owritesix("G1 X",str(ex)," Y", str(ey), " Z", str(ez));
}
//if (generatesvg == true) {
// owritesix("G1 X",str(ex)," Y", str(ey), " Z", str(ez));
// orapid(getxpos(), getypos(), retractheight+5);
// writesvgline(getxpos(),getypos(),ex,ey);
//}
ocut(ex, ey, ez);
}
module cutwithfeed(ex, ey, ez, feed) {
// writeln("G0 X",bx," Y", by, "Z", bz);
if (generategcode == true) {
// writecomment("rapid");
owriteeight("G1 X",str(ex)," Y", str(ey), " Z", str(ez),"F",str(feed));
}
ocut(ex, ey, ez);
}
module endtoolpath() {
if (generategcode == true) {
//Z31.750
// owriteone("G53G0Z-5.000");
owritetwo("Z",str(retractheight));
}
orapid(getxpos(),getypos(),retractheight);
}
module arcloop(barc,earc, xcenter, ycenter, radius) {
for (i = [barc : abs(1) : earc]) {
cut(xcenter + radius * cos(i),
ycenter + radius * sin(i),
getzpos()-(gettzpos())
);
setxpos(xcenter + radius * cos(i));
setypos(ycenter + radius * sin(i));
}
}
module narcloop(barc,earc, xcenter, ycenter, radius) {
for (i = [barc : -1 : earc]) {
cut(xcenter + radius * cos(i),
ycenter + radius * sin(i),
getzpos()-(gettzpos())
);
setxpos(xcenter + radius * cos(i));
setypos(ycenter + radius * sin(i));
}
}
module cutarcNECCdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,0,90, tn);
settzpos((getzpos()-ez)/90);
arcloop(1,90, xcenter, ycenter, radius);
}
module cutarcNWCCdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,90,180, tn);
settzpos((getzpos()-ez)/90);
arcloop(91,180, xcenter, ycenter, radius);
}
module cutarcSWCCdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,180,270, tn);
settzpos((getzpos()-ez)/90);
arcloop(181,270, xcenter, ycenter, radius);
}
module cutarcSECCdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,270,360, tn);
settzpos((getzpos()-ez)/90);
arcloop(271,360, xcenter, ycenter, radius);
}
module cutarcNECWdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,0,90, tn);
settzpos((getzpos()-ez)/90);
narcloop(89,0, xcenter, ycenter, radius);
}
module cutarcSECWdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,270,360, tn);
settzpos((getzpos()-ez)/90);
narcloop(359,270, xcenter, ycenter, radius);
}
module cutarcSWCWdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,180,270, tn);
settzpos((getzpos()-ez)/90);
narcloop(269,180, xcenter, ycenter, radius);
}
module cutarcNWCWdxf(ex, ey, ez, xcenter, ycenter, radius, tn) {
dxfarc(xcenter,ycenter,radius,90,180, tn);
settzpos((getzpos()-ez)/90);
narcloop(179,90, xcenter, ycenter, radius);
}
module cutkeyhole_toolpath(kh_start_depth, kh_max_depth, kht_direction, kh_distance, kh_tool_no) {
if (kht_direction == "N") {
cutKH_toolpath_degrees(kh_start_depth, kh_max_depth, 90, kh_distance, kh_tool_no);
} else if (kht_direction == "S") {
cutKH_toolpath_degrees(kh_start_depth, kh_max_depth, 270, kh_distance, kh_tool_no);
} else if (kht_direction == "E") {
cutKH_toolpath_degrees(kh_start_depth, kh_max_depth, 0, kh_distance, kh_tool_no);
} else if (kht_direction == "W") {
cutKH_toolpath_degrees(kh_start_depth, kh_max_depth, 180, kh_distance, kh_tool_no);
}
}
module cutKH_toolpath_degrees(kh_start_depth, kh_max_depth, kh_angle, kh_distance, kh_tool_no) {
//Circle at entry hole
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (7))/2,0,90, KH_tool_no);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (7))/2,90,180, KH_tool_no);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (7))/2,180,270, KH_tool_no);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (7))/2,270,360, KH_tool_no);
//Outlines of entry hole and slot
if (kh_angle == 0) {
//Lower left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,180,270, KH_tool_no);
//Upper left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,90,180, KH_tool_no);
//Upper right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,90-acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), 90, KH_tool_no);
//Lower right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,270, 270+acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), KH_tool_no);
//Actual line of cut
dxfpolyline(getxpos(),getypos(),getxpos()+kh_distance,getypos());
//upper right of slot
dxfarc(getxpos()+kh_distance,getypos(),tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,0,90, KH_tool_no);
//lower right of slot
dxfarc(getxpos()+kh_distance,getypos(),tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,270,360, KH_tool_no);
//upper right slot
dxfpolyline(
getxpos()+(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),
getypos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()+kh_distance,
//end position at top of slot
getypos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,
KH_tool_no);
//lower right slot
dxfpolyline(
getxpos()+(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),
getypos()-tool_diameter(KH_tool_no, (kh_max_depth))/2,//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()+kh_distance,
//end position at top of slot
getypos()-tool_diameter(KH_tool_no, (kh_max_depth))/2,
KH_tool_no);
hull(){
translate([xpos(), ypos(), zpos()]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
hull(){
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos()+kh_distance, ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
cutwithfeed(getxpos(),getypos(),-kh_max_depth,feed);
cutwithfeed(getxpos()+kh_distance,getypos(),-kh_max_depth,feed);
setxpos(getxpos()-kh_distance);
} else if (kh_angle > 0 && kh_angle < 90) {
//echo(kh_angle);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (kh_max_depth))/2,90+kh_angle,180+kh_angle, KH_tool_no);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (kh_max_depth))/2,180+kh_angle,270+kh_angle, KH_tool_no);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (kh_max_depth))/2,kh_angle+asin((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)/(tool_diameter(KH_tool_no, (kh_max_depth))/2)),90+kh_angle, KH_tool_no);
dxfarc(getxpos(),getypos(),tool_diameter(KH_tool_no, (kh_max_depth))/2,270+kh_angle,360+kh_angle-asin((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)/(tool_diameter(KH_tool_no, (kh_max_depth))/2)), KH_tool_no);
dxfarc(getxpos()+(kh_distance*cos(kh_angle)),
getypos()+(kh_distance*sin(kh_angle)),tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,0+kh_angle,90+kh_angle, KH_tool_no);
dxfarc(getxpos()+(kh_distance*cos(kh_angle)),getypos()+(kh_distance*sin(kh_angle)),tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,270+kh_angle,360+kh_angle, KH_tool_no);
dxfpolyline( getxpos()+tool_diameter(KH_tool_no, (kh_max_depth))/2*cos(kh_angle+asin((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)/(tool_diameter(KH_tool_no, (kh_max_depth))/2))),
getypos()+tool_diameter(KH_tool_no, (kh_max_depth))/2*sin(kh_angle+asin((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)/(tool_diameter(KH_tool_no, (kh_max_depth))/2))),
getxpos()+(kh_distance*cos(kh_angle))-((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)*sin(kh_angle)),
getypos()+(kh_distance*sin(kh_angle))+((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)*cos(kh_angle)), KH_tool_no);
//echo("a",tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2);
//echo("c",tool_diameter(KH_tool_no, (kh_max_depth))/2);
echo("Aangle",asin((tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2)/(tool_diameter(KH_tool_no, (kh_max_depth))/2)));
//echo(kh_angle);
cutwithfeed(getxpos()+(kh_distance*cos(kh_angle)),getypos()+(kh_distance*sin(kh_angle)),-kh_max_depth,feed);
setxpos(getxpos()-(kh_distance*cos(kh_angle)));
setypos(getypos()-(kh_distance*sin(kh_angle)));
} else if (kh_angle == 90) {
//Lower left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,180,270, KH_tool_no);
//Lower right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,270,360, KH_tool_no);
//Upper right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,0,acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), KH_tool_no);
//Upper left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,180-acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), 180,KH_tool_no);
//Actual line of cut
dxfpolyline(getxpos(),getypos(),getxpos(),getypos()+kh_distance);
//upper right of slot
dxfarc(getxpos(),getypos()+kh_distance,tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,0,90, KH_tool_no);
//upper left of slot
dxfarc(getxpos(),getypos()+kh_distance,tool_diameter(KH_tool_no, (kh_max_depth+6.35))/2,90,180, KH_tool_no);
//right of slot
dxfpolyline(
getxpos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,
getypos()+(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,
//end position at top of slot
getypos()+kh_distance,
KH_tool_no);
dxfpolyline(getxpos()-tool_diameter(KH_tool_no, (kh_max_depth))/2, getypos()+(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2), getxpos()-tool_diameter(KH_tool_no, (kh_max_depth+6.35))/2,getypos()+kh_distance, KH_tool_no);
hull(){
translate([xpos(), ypos(), zpos()]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
hull(){
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos(), ypos()+kh_distance, zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
cutwithfeed(getxpos(),getypos(),-kh_max_depth,feed);
cutwithfeed(getxpos(),getypos()+kh_distance,-kh_max_depth,feed);
setypos(getypos()-kh_distance);
} else if (kh_angle == 180) {
//Lower right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,270,360, KH_tool_no);
//Upper right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,0,90, KH_tool_no);
//Upper left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,90, 90+acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), KH_tool_no);
//Lower left of entry hole
dxfarc(getxpos(),getypos(),9.525/2, 270-acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), 270, KH_tool_no);
//upper left of slot
dxfarc(getxpos()-kh_distance,getypos(),tool_diameter(KH_tool_no, (kh_max_depth+6.35))/2,90,180, KH_tool_no);
//lower left of slot
dxfarc(getxpos()-kh_distance,getypos(),tool_diameter(KH_tool_no, (kh_max_depth+6.35))/2,180,270, KH_tool_no);
//Actual line of cut
dxfpolyline(getxpos(),getypos(),getxpos()-kh_distance,getypos());
//upper left slot
dxfpolyline(
getxpos()-(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),
getypos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()-kh_distance,
//end position at top of slot
getypos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,
KH_tool_no);
//lower right slot
dxfpolyline(
getxpos()-(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),
getypos()-tool_diameter(KH_tool_no, (kh_max_depth))/2,//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()-kh_distance,
//end position at top of slot
getypos()-tool_diameter(KH_tool_no, (kh_max_depth))/2,
KH_tool_no);
hull(){
translate([xpos(), ypos(), zpos()]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
hull(){
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos()-kh_distance, ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
cutwithfeed(getxpos(),getypos(),-kh_max_depth,feed);
cutwithfeed(getxpos()-kh_distance,getypos(),-kh_max_depth,feed);
setxpos(getxpos()+kh_distance);
} else if (kh_angle == 270) {
//Upper right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,0,90, KH_tool_no);
//Upper left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,90,180, KH_tool_no);
//lower right of slot
dxfarc(getxpos(),getypos()-kh_distance,tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,270,360, KH_tool_no);
//lower left of slot
dxfarc(getxpos(),getypos()-kh_distance,tool_diameter(KH_tool_no, (kh_max_depth+4.36))/2,180,270, KH_tool_no);
//Actual line of cut
dxfpolyline(getxpos(),getypos(),getxpos(),getypos()-kh_distance);
//right of slot
dxfpolyline(
getxpos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,
getypos()-(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()+tool_diameter(KH_tool_no, (kh_max_depth))/2,
//end position at top of slot
getypos()-kh_distance,
KH_tool_no);
//left of slot
dxfpolyline(
getxpos()-tool_diameter(KH_tool_no, (kh_max_depth))/2,
getypos()-(sqrt((tool_diameter(KH_tool_no,1)^2)-(tool_diameter(KH_tool_no,5)^2))/2),//( (kh_max_depth-6.34))/2)^2-(tool_diameter(KH_tool_no, (kh_max_depth-6.34))/2)^2,
getxpos()-tool_diameter(KH_tool_no, (kh_max_depth))/2,
//end position at top of slot
getypos()-kh_distance,
KH_tool_no);
//Lower right of entry hole
dxfarc(getxpos(),getypos(),9.525/2,360-acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), 360, KH_tool_no);
//Lower left of entry hole
dxfarc(getxpos(),getypos(),9.525/2,180, 180+acos(tool_diameter(KH_tool_no, 5)/tool_diameter(KH_tool_no, 1)), KH_tool_no);
hull(){
translate([xpos(), ypos(), zpos()]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
hull(){
translate([xpos(), ypos(), zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
translate([xpos(), ypos()-kh_distance, zpos()-kh_max_depth]){
gcp_keyhole_shaft(6.35, 9.525);
}
}
cutwithfeed(getxpos(),getypos(),-kh_max_depth,feed);
cutwithfeed(getxpos(),getypos()-kh_distance,-kh_max_depth,feed);
setypos(getypos()+kh_distance);
}
}
module begincutdxf(rh, ex, ey, ez, fr) {
rapid(getxpos(),getypos(),rh);
cutwithfeed(ex,ey,ez,fr);
}
module continuecutdxf(ex, ey, ez, fr) {
cutwithfeed(ex,ey,ez,fr);
}
module cutrectangledxf(bx, by, bz, rwidth, rheight, rdepth, rtn) {//passes
movetosafez();
hull(){
// for (i = [0 : abs(1) : passes]) {
// rapid(bx+tool_radius(rtn)+i*(rwidth-tool_diameter(current_tool()))/passes,bx+tool_radius(rtn),1);
// cutwithfeed(bx+tool_radius(rtn)+i*(rwidth-tool_diameter(current_tool()))/passes,by+tool_radius(rtn),bz-rdepth,feed);
// cutwithfeed(bx+tool_radius(rtn)+i*(rwidth-tool_diameter(current_tool()))/passes,by+rheight-tool_radius(rtn),bz-rdepth,feed);
cutwithfeed(bx+tool_radius(rtn),by+tool_radius(rtn),bz-rdepth,feed);
cutwithfeed(bx+rwidth-tool_radius(rtn),by+tool_radius(rtn),bz-rdepth,feed);
cutwithfeed(bx+rwidth-tool_radius(rtn),by+rheight-tool_radius(rtn),bz-rdepth,feed);
cutwithfeed(bx+tool_radius(rtn),by+rheight-tool_radius(rtn),bz-rdepth,feed);
}
//dxfarc(xcenter,ycenter,radius,anglebegin,endangle, tn)