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fix arc parsing (clockwise). clean up label preference restoration and apply to parsed gcode

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This commit is contained in:
Stewart Allen 2021-02-07 21:53:58 -05:00
commit f988912f6b
3 changed files with 42 additions and 30 deletions
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43
src/kiri/print.js
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@ -133,7 +133,8 @@
maxf = 0,
seq = [],
autolayer = true,
newlayer = false;
newlayer = false,
arcdivs = Math.PI / 12;
const output = scope.output = [ seq ];
const beltaxis = { X: "X", Y: "Z", Z: "Y", E: "E", F: "F" };
@ -156,14 +157,24 @@
center.x = pos.X + rec.I;
center.y = pos.Y + rec.J;
//center.r = TODO
console.log("G[2,3] IJ not supported");
} else if (rec.R !== undefined) {
let pr2 = BASE.util.center2pr({
x: pos.X,
y: pos.Y
}, {
x: rec.X,
y: rec.Y
}, rec.R)[g2 ? 1 : 0];
let pd = { x: rec.X - pos.X, y: rec.Y - pos.Y };
let dst = Math.sqrt(pd.x * pd.x + pd.y * pd.y) / 2;
let pr2;
if (Math.abs(dst - rec.R) < 0.001) {
// center point radius
pr2 = { x: (rec.X + pos.X) / 2, y: (rec.Y + pos.Y) / 2};
} else {
// triangulate
pr2 = BASE.util.center2pr({
x: pos.X,
y: pos.Y
}, {
x: rec.X,
y: rec.Y
}, rec.R)[g2 ? 1 : 0];
}
center.x = pr2.x;
center.y = pr2.y;
center.r = rec.R;
@ -172,23 +183,21 @@
}
// line angles
// let a1 = Math.PI - Math.atan2(pos.Y - center.y, pos.X - center.x);
// let a2 = Math.PI - Math.atan2(rec.Y - center.y, rec.X - center.x);
let a1 = Math.PI - Math.atan2(center.y - pos.Y, center.x - pos.X);
let a2 = Math.PI - Math.atan2(center.y - rec.Y, center.x - rec.X);
let a1 = Math.atan2(center.y - pos.Y, center.x - pos.X) + Math.PI;
let a2 = Math.atan2(center.y - rec.Y, center.x - rec.X) + Math.PI;
let ad = BASE.util.thetaDiff(a1, a2, true);
let steps = 20;
let steps = Math.floor(Math.abs(ad) / arcdivs);
let step = (Math.abs(ad) > 0.001 ? ad : Math.PI * 2) / steps;
let rot = a2;
let rot = a1 + step;
LOG({first: pos, last: rec, center, a1, a2, ad, step, rot, line});
// G0G1(false, [`X${center.x}`, `Y${center.y}`, `E1`]);
let pc = { X: pos.X, Y: pos.Y };
for (let i=0; i<=steps; i++) {
for (let i=0; i<=steps-2; i++) {
let np = {
X: center.x + Math.sin(rot) * center.r,
Y: center.y + Math.cos(rot) * center.r
X: center.x + Math.cos(rot) * center.r,
Y: center.y + Math.sin(rot) * center.r
};
rot += step;
G0G1(false, [`X${np.X}`, `Y${np.Y}`, `E1`]);