working lib

examples/zickzack/index.html

@@ -44,7 +44,7 @@
       }
     </style>
     <script src="https://cdn.jsdelivr.net/npm/p5@1.11.3/lib/p5.min.js"></script>
-    <script src="../../lib/WallPlotter.js?v=stop-s"></script>
+    <script src="../../lib/WallPlotter.js?v=bounds-px"></script>
     <script src="sketch.js"></script>
   </head>
   <body>

examples/zickzack/sketch.js

@@ -1,6 +1,6 @@
 let wp;
 
-let area = 400;
+let area = 120;
 
 function setup() {
   const canvas = createCanvas(windowWidth, windowHeight);
@@ -42,15 +42,13 @@ async function drawArt(testOnly) {
   wp.move(-area, -area);
   //wp.wait(1000 * 10);
 
-  let step = area / 4.001;
+  let step = area / 2;
 
-  for (let y = -area; y < area; y+=step){
+  for (let y = -area; y <= area; y+=step){
-    for (let x = -area; x < area; x+=step){
+    for (let x = -area; x <= area; x+=step){
-      //if(random(1) < 0.8){
+        wp.move(x+step, y);
-        wp.draw(x, y);
         wp.draw(x, y+step);
-      //}
+      }
-    }
   }
 
   await wp.runPath(testOnly);

lib/WallPlotter.js

@@ -929,15 +929,14 @@ class WallPlotter {
     line(tl.x, 0, br.x, 0);
     line(0, tl.y, 0, br.y);
 
-    // Size labels in cm along bottom and right edges
+    // Size labels in cm + screen pixels along bottom and right edges
     const widthCm = (bounds.xMax - bounds.xMin) / 10;
     const heightCm = (bounds.yMax - bounds.yMin) / 10;
-    const widthLabel = Number.isInteger(widthCm)
+    const widthPx = Math.round(Math.abs(w));
-      ? `${widthCm} cm`
+    const heightPx = Math.round(Math.abs(h));
-      : `${widthCm.toFixed(1)} cm`;
+    const fmtCm = (cm) => (Number.isInteger(cm) ? `${cm}` : cm.toFixed(1));
-    const heightLabel = Number.isInteger(heightCm)
+    const widthLabel = `${fmtCm(widthCm)} cm  ·  ${widthPx} px`;
-      ? `${heightCm} cm`
+    const heightLabel = `${fmtCm(heightCm)} cm  ·  ${heightPx} px`;
-      : `${heightCm.toFixed(1)} cm`;
     noStroke();
     fill(bounds.preview ? 140 : 160);
     textFont('monospace', 12);