refactor print as proper class

notes.md

@@ -38,6 +38,7 @@
 * `F` apply finish speed to exposed top and underside flat areas
 * `F` expand internal supporting flats / solids before projection
 
+* `P` expand projected flats (parameterize?)
 * `P` enable purge blocks when quick layers are detected
 * `P` refactor skirt, brim, raft as synth widget instead of in path routing
 * `P` extruder + filament max flow rate cap in planner

src/geo/paths.js

@@ -5,9 +5,7 @@
 // path & routing output utilities
 (function() {
 
-const base = self.base;
-if (base.paths) return;
-
+const { base } = self;
 const { util, config, newPoint } = base;
 const { sqr, numOrDefault } = util;
 

src/geo/polygon.js

@@ -1135,7 +1135,7 @@ class Polygon {
 
         let mid, exit = false;
 
-        this.forEachSegment(function(prev, next) {
+        this.forEachSegment((prev, next) => {
             // check midpoint on long lines
             if (prev.distTo2D(next) > config.precision_midpoint_check_dist) {
                 mid = prev.midPointTo(next);
@@ -1165,7 +1165,7 @@ class Polygon {
             return mem[poly.id];
         }
 
-        this.forEachSegment(function(prev, next) {
+        this.forEachSegment((prev, next) => {
             // check midpoint on long lines
             if (prev.distToSq2D(next) > midcheck) {
                 if (prev.midPointTo(next).nearPolygon(poly, dist)) {
@@ -1202,7 +1202,7 @@ class Polygon {
             midcheck = config.precision_midpoint_check_dist,
             exit = true;
 
-        this.forEachSegment(function(prev, next) {
+        this.forEachSegment((prev, next) => {
             // check midpoint on long lines (TODO: should be distToSq2D()?)
             if (prev.distTo2D(next) > midcheck) {
                 mid = prev.midPointTo(next);
@@ -1271,7 +1271,7 @@ class Polygon {
 
     newUndeleted() {
         let poly = newPolygon();
-        this.forEachPoint(function(p) {
+        this.forEachPoint(p => {
             if (!p.del) poly.push(p);
         });
         return poly;
@@ -1299,7 +1299,7 @@ class Polygon {
 
         let len = 0.0;
 
-        this.forEachSegment(function(prev, next) {
+        this.forEachSegment((prev, next) => {
             len += Math.sqrt(prev.distToSq2D(next));
         }, this.open);
 
@@ -1308,7 +1308,7 @@ class Polygon {
 
     perimeterDeep() {
         let len = this.perimeter();
-        if (this.inner) this.inner.forEach(function(p) {
+        if (this.inner) this.inner.forEach(p => {
             len += p.perimeter()
         });
         return len;
@@ -1432,7 +1432,7 @@ class Polygon {
             out = inout || [];
         out.push(poly.points.map(p => p.toClipper()));
         if (poly.inner) {
-            poly.inner.forEach(function(p) {
+            poly.inner.forEach(p => {
                 p.toClipper(out);
             });
         }
@@ -1494,9 +1494,9 @@ class Polygon {
                 dist,
                 min;
 
-            this.forEachPoint(function(i2p) {
+            this.forEachPoint(i2p => {
                 pointok = false;
-                poly.forEachSegment(function(i1p1, i1p2) {
+                poly.forEachSegment((i1p1, i1p2) => {
                     // if point is close to poly, terminate search, go to next point
                     if ((dist = i2p.distToLine(i1p1, i1p2)) < config.precision_poly_merge) {
                         return pointok = true;
@@ -1532,7 +1532,7 @@ class Polygon {
             closest,
             mindist = Infinity;
 
-        this.forEachPoint(function(point, pos) {
+        this.forEachPoint((point, pos) => {
             dist = Math.sqrt(point.distToSq2D(target));
             if (dist < mindist) {
                 index = pos;
@@ -1560,7 +1560,7 @@ class Polygon {
 
     shortestSegmentLength() {
         let len = Infinity;
-        this.forEachSegment(function(p1, p2) {
+        this.forEachSegment((p1, p2) => {
             len = Math.min(len, p1.distTo2D(p2));
         });
         return len;
@@ -1582,7 +1582,7 @@ class Polygon {
 
         if (clip.Execute(ctyp.ctDifference, ctre, cfil.pftEvenOdd, cfil.pftEvenOdd)) {
             poly = POLY.fromClipperTree(ctre, poly.getZ());
-            poly.forEach(function(p) {
+            poly.forEach(p => {
                 p.fillang = fillang;
             })
             return poly;
@@ -1607,7 +1607,7 @@ class Polygon {
 
         if (clip.Execute(ctyp.ctIntersection, ctre, cfil.pftEvenOdd, cfil.pftEvenOdd)) {
             poly = POLY.fromClipperTree(ctre, poly.getZ());
-            poly.forEach(function(p) {
+            poly.forEach(p => {
                 p.fillang = fillang;
             })
             if (nullOnEquiv && poly.length === 1 && poly[0].isEquivalent(this)) {